 6a235525d9
			
		
	
	
		6a235525d9
		
	
	
	
	
		
			
			With module level, QEMU now support 8-levels topology hierarchy. Cover "modules" in SMP_CONFIG_WITH_FULL_TOPO related cases. Signed-off-by: Zhao Liu <zhao1.liu@intel.com> Tested-by: Yongwei Ma <yongwei.ma@intel.com> Message-ID: <20240529061925.350323-9-zhao1.liu@intel.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
		
			
				
	
	
		
			1608 lines
		
	
	
		
			63 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1608 lines
		
	
	
		
			63 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * SMP parsing unit-tests
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|  *
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|  * Copyright (c) 2021 Huawei Technologies Co., Ltd
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|  *
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|  * Authors:
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|  *  Yanan Wang <wangyanan55@huawei.com>
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|  *
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|  * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
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|  * See the COPYING.LIB file in the top-level directory.
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|  */
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| 
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| #include "qemu/osdep.h"
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| #include "qom/object.h"
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| #include "qemu/module.h"
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| #include "qapi/error.h"
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| 
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| #include "hw/boards.h"
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| 
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| #define T true
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| #define F false
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| 
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| #define MIN_CPUS 1    /* set the min CPUs supported by the machine as 1 */
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| #define MAX_CPUS 4096 /* set the max CPUs supported by the machine as 4096 */
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| 
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| #define SMP_MACHINE_NAME "TEST-SMP"
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| 
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| /*
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|  * Used to define the generic 3-level CPU topology hierarchy
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|  *  -sockets/cores/threads
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|  */
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| #define SMP_CONFIG_GENERIC(ha, a, hb, b, hc, c, hd, d, he, e) \
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|         {                                                     \
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|             .has_cpus    = ha, .cpus    = a,                  \
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|             .has_sockets = hb, .sockets = b,                  \
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|             .has_cores   = hc, .cores   = c,                  \
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|             .has_threads = hd, .threads = d,                  \
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|             .has_maxcpus = he, .maxcpus = e,                  \
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|         }
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| 
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| #define CPU_TOPOLOGY_GENERIC(a, b, c, d, e)                   \
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|         {                                                     \
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|             .cpus     = a,                                    \
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|             .sockets  = b,                                    \
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|             .cores    = c,                                    \
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|             .threads  = d,                                    \
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|             .max_cpus = e,                                    \
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|         }
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| 
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| /*
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|  * Currently a 5-level topology hierarchy is supported on PC machines
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|  *  -sockets/dies/modules/cores/threads
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|  */
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| #define SMP_CONFIG_WITH_MODS_DIES(ha, a, hb, b, hc, c, hd, d, \
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|                                   he, e, hf, f, hg, g)        \
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|         {                                                     \
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|             .has_cpus    = ha, .cpus    = a,                  \
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|             .has_sockets = hb, .sockets = b,                  \
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|             .has_dies    = hc, .dies    = c,                  \
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|             .has_modules = hd, .modules = d,                  \
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|             .has_cores   = he, .cores   = e,                  \
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|             .has_threads = hf, .threads = f,                  \
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|             .has_maxcpus = hg, .maxcpus = g,                  \
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|         }
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| 
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| /*
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|  * Currently a 4-level topology hierarchy is supported on ARM virt machines
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|  *  -sockets/clusters/cores/threads
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|  */
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| #define SMP_CONFIG_WITH_CLUSTERS(ha, a, hb, b, hc, c, hd, d, he, e, hf, f) \
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|         {                                                     \
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|             .has_cpus     = ha, .cpus     = a,                \
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|             .has_sockets  = hb, .sockets  = b,                \
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|             .has_clusters = hc, .clusters = c,                \
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|             .has_cores    = hd, .cores    = d,                \
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|             .has_threads  = he, .threads  = e,                \
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|             .has_maxcpus  = hf, .maxcpus  = f,                \
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|         }
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| 
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| /*
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|  * Currently a 5-level topology hierarchy is supported on s390 ccw machines
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|  *  -drawers/books/sockets/cores/threads
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|  */
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| #define SMP_CONFIG_WITH_BOOKS_DRAWERS(ha, a, hb, b, hc, c, hd, \
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|                                       d, he, e, hf, f, hg, g)  \
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|         {                                                      \
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|             .has_cpus     = ha, .cpus     = a,                 \
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|             .has_drawers  = hb, .drawers  = b,                 \
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|             .has_books    = hc, .books    = c,                 \
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|             .has_sockets  = hd, .sockets  = d,                 \
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|             .has_cores    = he, .cores    = e,                 \
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|             .has_threads  = hf, .threads  = f,                 \
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|             .has_maxcpus  = hg, .maxcpus  = g,                 \
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|         }
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| 
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| /*
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|  * Currently QEMU supports up to a 8-level topology hierarchy, which is the
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|  * QEMU's unified abstract representation of CPU topology.
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|  *  -drawers/books/sockets/dies/clusters/modules/cores/threads
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|  */
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| #define SMP_CONFIG_WITH_FULL_TOPO(a, b, c, d, e, f, g, h, i, j) \
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|         {                                                       \
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|             .has_cpus     = true, .cpus     = a,                \
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|             .has_drawers  = true, .drawers  = b,                \
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|             .has_books    = true, .books    = c,                \
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|             .has_sockets  = true, .sockets  = d,                \
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|             .has_dies     = true, .dies     = e,                \
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|             .has_clusters = true, .clusters = f,                \
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|             .has_modules  = true, .modules  = g,                \
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|             .has_cores    = true, .cores    = h,                \
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|             .has_threads  = true, .threads  = i,                \
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|             .has_maxcpus  = true, .maxcpus  = j,                \
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|         }
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| 
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| /**
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|  * @config - the given SMP configuration
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|  * @expect_prefer_sockets - the expected parsing result for the
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|  * valid configuration, when sockets are preferred over cores
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|  * @expect_prefer_cores - the expected parsing result for the
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|  * valid configuration, when cores are preferred over sockets
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|  * @expect_error - the expected error report when the given
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|  * configuration is invalid
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|  */
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| typedef struct SMPTestData {
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|     SMPConfiguration config;
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|     CpuTopology expect_prefer_sockets;
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|     CpuTopology expect_prefer_cores;
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|     const char *expect_error;
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| } SMPTestData;
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| 
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| /*
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|  * List all the possible valid sub-collections of the generic 5
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|  * topology parameters (i.e. cpus/maxcpus/sockets/cores/threads),
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|  * then test the automatic calculation algorithm of the missing
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|  * values in the parser.
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|  */
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| static const struct SMPTestData data_generic_valid[] = {
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|     {
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|         /* config: no configuration provided
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|          * expect: cpus=1,sockets=1,cores=1,threads=1,maxcpus=1 */
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|         .config = SMP_CONFIG_GENERIC(F, 0, F, 0, F, 0, F, 0, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(1, 1, 1, 1, 1),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(1, 1, 1, 1, 1),
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|     }, {
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|         /* config: -smp 8
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|          * prefer_sockets: cpus=8,sockets=8,cores=1,threads=1,maxcpus=8
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|          * prefer_cores: cpus=8,sockets=1,cores=8,threads=1,maxcpus=8 */
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|         .config = SMP_CONFIG_GENERIC(T, 8, F, 0, F, 0, F, 0, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 8, 1, 1, 8),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 1, 8, 1, 8),
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|     }, {
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|         /* config: -smp sockets=2
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|          * expect: cpus=2,sockets=2,cores=1,threads=1,maxcpus=2 */
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|         .config = SMP_CONFIG_GENERIC(F, 0, T, 2, F, 0, F, 0, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(2, 2, 1, 1, 2),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(2, 2, 1, 1, 2),
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|     }, {
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|         /* config: -smp cores=4
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|          * expect: cpus=4,sockets=1,cores=4,threads=1,maxcpus=4 */
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|         .config = SMP_CONFIG_GENERIC(F, 0, F, 0, T, 4, F, 0, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(4, 1, 4, 1, 4),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(4, 1, 4, 1, 4),
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|     }, {
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|         /* config: -smp threads=2
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|          * expect: cpus=2,sockets=1,cores=1,threads=2,maxcpus=2 */
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|         .config = SMP_CONFIG_GENERIC(F, 0, F, 0, F, 0, T, 2, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(2, 1, 1, 2, 2),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(2, 1, 1, 2, 2),
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|     }, {
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|         /* config: -smp maxcpus=16
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|          * prefer_sockets: cpus=16,sockets=16,cores=1,threads=1,maxcpus=16
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|          * prefer_cores: cpus=16,sockets=1,cores=16,threads=1,maxcpus=16 */
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|         .config = SMP_CONFIG_GENERIC(F, 0, F, 0, F, 0, F, 0, T, 16),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 16, 1, 1, 16),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(16, 1, 16, 1, 16),
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|     }, {
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|         /* config: -smp 8,sockets=2
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|          * expect: cpus=8,sockets=2,cores=4,threads=1,maxcpus=8 */
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|         .config = SMP_CONFIG_GENERIC(T, 8, T, 2, F, 0, F, 0, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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|     }, {
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|         /* config: -smp 8,cores=4
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|          * expect: cpus=8,sockets=2,cores=4,threads=1,maxcpus=8 */
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|         .config = SMP_CONFIG_GENERIC(T, 8, F, 0, T, 4, F, 0, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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|     }, {
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|         /* config: -smp 8,threads=2
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|          * prefer_sockets: cpus=8,sockets=4,cores=1,threads=2,maxcpus=8
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|          * prefer_cores: cpus=8,sockets=1,cores=4,threads=2,maxcpus=8 */
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|         .config = SMP_CONFIG_GENERIC(T, 8, F, 0, F, 0, T, 2, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 4, 1, 2, 8),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 1, 4, 2, 8),
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|     }, {
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|         /* config: -smp 8,maxcpus=16
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|          * prefer_sockets: cpus=8,sockets=16,cores=1,threads=1,maxcpus=16
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|          * prefer_cores: cpus=8,sockets=1,cores=16,threads=1,maxcpus=16 */
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|         .config = SMP_CONFIG_GENERIC(T, 8, F, 0, F, 0, F, 0, T, 16),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 16, 1, 1, 16),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 1, 16, 1, 16),
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|     }, {
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|         /* config: -smp sockets=2,cores=4
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|          * expect: cpus=8,sockets=2,cores=4,threads=1,maxcpus=8 */
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|         .config = SMP_CONFIG_GENERIC(F, 0, T, 2, T, 4, F, 0, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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|     }, {
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|         /* config: -smp sockets=2,threads=2
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|          * expect: cpus=4,sockets=2,cores=1,threads=2,maxcpus=4 */
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|         .config = SMP_CONFIG_GENERIC(F, 0, T, 2, F, 0, T, 2, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(4, 2, 1, 2, 4),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(4, 2, 1, 2, 4),
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|     }, {
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|         /* config: -smp sockets=2,maxcpus=16
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|          * expect: cpus=16,sockets=2,cores=8,threads=1,maxcpus=16 */
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|         .config = SMP_CONFIG_GENERIC(F, 0, T, 2, F, 0, F, 0, T, 16),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 2, 8, 1, 16),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(16, 2, 8, 1, 16),
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|     }, {
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|         /* config: -smp cores=4,threads=2
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|          * expect: cpus=8,sockets=1,cores=4,threads=2,maxcpus=8 */
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|         .config = SMP_CONFIG_GENERIC(F, 0, F, 0, T, 4, T, 2, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 1, 4, 2, 8),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 1, 4, 2, 8),
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|     }, {
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|         /* config: -smp cores=4,maxcpus=16
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|          * expect: cpus=16,sockets=4,cores=4,threads=1,maxcpus=16 */
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|         .config = SMP_CONFIG_GENERIC(F, 0, F, 0, T, 4, F, 0, T, 16),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 4, 4, 1, 16),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(16, 4, 4, 1, 16),
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|     }, {
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|         /* config: -smp threads=2,maxcpus=16
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|          * prefer_sockets: cpus=16,sockets=8,cores=1,threads=2,maxcpus=16
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|          * prefer_cores: cpus=16,sockets=1,cores=8,threads=2,maxcpus=16 */
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|         .config = SMP_CONFIG_GENERIC(F, 0, F, 0, F, 0, T, 2, T, 16),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 8, 1, 2, 16),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(16, 1, 8, 2, 16),
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|     }, {
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|         /* config: -smp 8,sockets=2,cores=4
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|          * expect: cpus=8,sockets=2,cores=4,threads=1,maxcpus=8 */
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|         .config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, F, 0, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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|     }, {
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|         /* config: -smp 8,sockets=2,threads=2
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|          * expect: cpus=8,sockets=2,cores=2,threads=2,maxcpus=8 */
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|         .config = SMP_CONFIG_GENERIC(T, 8, T, 2, F, 0, T, 2, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
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|     }, {
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|         /* config: -smp 8,sockets=2,maxcpus=16
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|          * expect: cpus=8,sockets=2,cores=8,threads=1,maxcpus=16 */
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|         .config = SMP_CONFIG_GENERIC(T, 8, T, 2, F, 0, F, 0, T, 16),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 8, 1, 16),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 8, 1, 16),
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|     }, {
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|         /* config: -smp 8,cores=4,threads=2
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|          * expect: cpus=8,sockets=1,cores=4,threads=2,maxcpus=8 */
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|         .config = SMP_CONFIG_GENERIC(T, 8, F, 0, T, 4, T, 2, F, 0),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 1, 4, 2, 8),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 1, 4, 2, 8),
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|     }, {
 | |
|         /* config: -smp 8,cores=4,maxcpus=16
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|          * expect: cpus=8,sockets=4,cores=4,threads=1,maxcpus=16 */
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|         .config = SMP_CONFIG_GENERIC(T, 8, F, 0, T, 4, F, 0, T, 16),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 4, 4, 1, 16),
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|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 4, 4, 1, 16),
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|     }, {
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|         /* config: -smp 8,threads=2,maxcpus=16
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|          * prefer_sockets: cpus=8,sockets=8,cores=1,threads=2,maxcpus=16
 | |
|          * prefer_cores: cpus=8,sockets=1,cores=8,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_GENERIC(T, 8, F, 0, F, 0, T, 2, T, 16),
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|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 8, 1, 2, 16),
 | |
|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 1, 8, 2, 16),
 | |
|     }, {
 | |
|         /* config: -smp sockets=2,cores=4,threads=2
 | |
|          * expect: cpus=16,sockets=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_GENERIC(F, 0, T, 2, T, 4, T, 2, F, 0),
 | |
|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
 | |
|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
 | |
|     }, {
 | |
|         /* config: -smp sockets=2,cores=4,maxcpus=16
 | |
|          * expect: cpus=16,sockets=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_GENERIC(F, 0, T, 2, T, 4, F, 0, T, 16),
 | |
|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
 | |
|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
 | |
|     }, {
 | |
|         /* config: -smp sockets=2,threads=2,maxcpus=16
 | |
|          * expect: cpus=16,sockets=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_GENERIC(F, 0, T, 2, F, 0, T, 2, T, 16),
 | |
|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
 | |
|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
 | |
|     }, {
 | |
|         /* config: -smp cores=4,threads=2,maxcpus=16
 | |
|          * expect: cpus=16,sockets=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_GENERIC(F, 0, F, 0, T, 4, T, 2, T, 16),
 | |
|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
 | |
|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
 | |
|     }, {
 | |
|         /* config: -smp 8,sockets=2,cores=4,threads=1
 | |
|          * expect: cpus=8,sockets=2,cores=4,threads=1,maxcpus=8 */
 | |
|         .config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, T, 1, F, 0),
 | |
|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
 | |
|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
 | |
|     }, {
 | |
|         /* config: -smp 8,sockets=2,cores=4,maxcpus=16
 | |
|          * expect: cpus=8,sockets=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, F, 0, T, 16),
 | |
|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
 | |
|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
 | |
|     }, {
 | |
|         /* config: -smp 8,sockets=2,threads=2,maxcpus=16
 | |
|          * expect: cpus=8,sockets=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_GENERIC(T, 8, T, 2, F, 0, T, 2, T, 16),
 | |
|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
 | |
|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
 | |
|     }, {
 | |
|         /* config: -smp 8,cores=4,threads=2,maxcpus=16
 | |
|          * expect: cpus=8,sockets=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_GENERIC(T, 8, F, 0, T, 4, T, 2, T, 16),
 | |
|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
 | |
|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
 | |
|     }, {
 | |
|         /* config: -smp sockets=2,cores=4,threads=2,maxcpus=16
 | |
|          * expect: cpus=16,sockets=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_GENERIC(F, 0, T, 2, T, 4, T, 2, T, 16),
 | |
|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
 | |
|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
 | |
|     }, {
 | |
|         /* config: -smp 8,sockets=2,cores=4,threads=2,maxcpus=16
 | |
|          * expect: cpus=8,sockets=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, T, 2, T, 16),
 | |
|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
 | |
|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
 | |
|     }, {
 | |
|         /*
 | |
|          * Unsupported parameters are always allowed to be set to '1'
 | |
|          * config:
 | |
|          *   -smp 8,drawers=1,books=1,sockets=2,dies=1,clusters=1,modules=1,\
 | |
|          *        cores=2,threads=2,maxcpus=8
 | |
|          * expect: cpus=8,sockets=2,cores=2,threads=2,maxcpus=8 */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(8, 1, 1, 2, 1, 1, 1, 2, 2, 8),
 | |
|         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
 | |
|         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
 | |
|     },
 | |
| };
 | |
| 
 | |
| static const struct SMPTestData data_generic_invalid[] = {
 | |
|     {
 | |
|         /* config: -smp 2,modules=2 */
 | |
|         .config = SMP_CONFIG_WITH_MODS_DIES(T, 2, F, 0, F, 0, T, 2,
 | |
|                                             F, 0, F, 0, F, 0),
 | |
|         .expect_error = "modules > 1 not supported by this machine's CPU topology",
 | |
|     }, {
 | |
|         /* config: -smp 2,dies=2 */
 | |
|         .config = SMP_CONFIG_WITH_MODS_DIES(T, 2, F, 0, T, 2, F, 0,
 | |
|                                             F, 0, F, 0, F, 0),
 | |
|         .expect_error = "dies > 1 not supported by this machine's CPU topology",
 | |
|     }, {
 | |
|         /* config: -smp 2,clusters=2 */
 | |
|         .config = SMP_CONFIG_WITH_CLUSTERS(T, 2, F, 0, T, 2, F, 0, F, 0, F, 0),
 | |
|         .expect_error = "clusters > 1 not supported by this machine's CPU topology",
 | |
|     }, {
 | |
|         /* config: -smp 2,books=2 */
 | |
|         .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 2, F, 0, T, 2, F,
 | |
|                                                 0, F, 0, F, 0, F, 0),
 | |
|         .expect_error = "books > 1 not supported by this machine's CPU topology",
 | |
|     }, {
 | |
|         /* config: -smp 2,drawers=2 */
 | |
|         .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 2, T, 2, F, 0, F,
 | |
|                                                 0, F, 0, F, 0, F, 0),
 | |
|         .expect_error = "drawers > 1 not supported by this machine's CPU topology",
 | |
|     }, {
 | |
|         /* config: -smp 8,sockets=2,cores=4,threads=2,maxcpus=8 */
 | |
|         .config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, T, 2, T, 8),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "product of the hierarchy must match maxcpus: "
 | |
|                         "sockets (2) * cores (4) * threads (2) "
 | |
|                         "!= maxcpus (8)",
 | |
|     }, {
 | |
|         /* config: -smp 18,sockets=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_GENERIC(T, 18, T, 2, T, 4, T, 2, T, 16),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "maxcpus must be equal to or greater than smp: "
 | |
|                         "sockets (2) * cores (4) * threads (2) "
 | |
|                         "== maxcpus (16) < smp_cpus (18)",
 | |
|     }, {
 | |
|         /*
 | |
|          * config: -smp 1
 | |
|          * The test machine should tweak the supported min CPUs to
 | |
|          * 2 (MIN_CPUS + 1) for testing.
 | |
|          */
 | |
|         .config = SMP_CONFIG_GENERIC(T, MIN_CPUS, F, 0, F, 0, F, 0, F, 0),
 | |
|         .expect_error = "Invalid SMP CPUs 1. The min CPUs supported "
 | |
|                         "by machine '" SMP_MACHINE_NAME "' is 2",
 | |
|     }, {
 | |
|         /*
 | |
|          * config: -smp 4096
 | |
|          * The test machine should tweak the supported max CPUs to
 | |
|          * 4095 (MAX_CPUS - 1) for testing.
 | |
|          */
 | |
|         .config = SMP_CONFIG_GENERIC(T, 4096, F, 0, F, 0, F, 0, F, 0),
 | |
|         .expect_error = "Invalid SMP CPUs 4096. The max CPUs supported "
 | |
|                         "by machine '" SMP_MACHINE_NAME "' is 4095",
 | |
|     },
 | |
| };
 | |
| 
 | |
| static const struct SMPTestData data_with_modules_invalid[] = {
 | |
|     {
 | |
|         /* config: -smp 16,sockets=2,modules=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_WITH_MODS_DIES(T, 16, T, 2, F, 0, T, 2,
 | |
|                                             T, 4, T, 2, T, 16),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "product of the hierarchy must match maxcpus: "
 | |
|                         "sockets (2) * modules (2) * cores (4) * threads (2) "
 | |
|                         "!= maxcpus (16)",
 | |
|     }, {
 | |
|         /* config: -smp 34,sockets=2,modules=2,cores=4,threads=2,maxcpus=32 */
 | |
|         .config = SMP_CONFIG_WITH_MODS_DIES(T, 34, T, 2, F, 0, T, 2,
 | |
|                                             T, 4, T, 2, T, 32),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "maxcpus must be equal to or greater than smp: "
 | |
|                         "sockets (2) * modules (2) * cores (4) * threads (2) "
 | |
|                         "== maxcpus (32) < smp_cpus (34)",
 | |
|     },
 | |
| };
 | |
| 
 | |
| static const struct SMPTestData data_with_dies_invalid[] = {
 | |
|     {
 | |
|         /* config: -smp 16,sockets=2,dies=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_WITH_MODS_DIES(T, 16, T, 2, T, 2, F, 0,
 | |
|                                             T, 4, T, 2, T, 16),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "product of the hierarchy must match maxcpus: "
 | |
|                         "sockets (2) * dies (2) * cores (4) * threads (2) "
 | |
|                         "!= maxcpus (16)",
 | |
|     }, {
 | |
|         /* config: -smp 34,sockets=2,dies=2,cores=4,threads=2,maxcpus=32 */
 | |
|         .config = SMP_CONFIG_WITH_MODS_DIES(T, 34, T, 2, T, 2, F, 0,
 | |
|                                             T, 4, T, 2, T, 32),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "maxcpus must be equal to or greater than smp: "
 | |
|                         "sockets (2) * dies (2) * cores (4) * threads (2) "
 | |
|                         "== maxcpus (32) < smp_cpus (34)",
 | |
|     },
 | |
| };
 | |
| 
 | |
| static const struct SMPTestData data_with_modules_dies_invalid[] = {
 | |
|     {
 | |
|         /*
 | |
|          * config: -smp 200,sockets=3,dies=5,modules=2,cores=4,\
 | |
|          * threads=2,maxcpus=200
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_MODS_DIES(T, 200, T, 3, T, 5, T,
 | |
|                                             2, T, 4, T, 2, T, 200),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "product of the hierarchy must match maxcpus: "
 | |
|                         "sockets (3) * dies (5) * modules (2) * "
 | |
|                         "cores (4) * threads (2) != maxcpus (200)",
 | |
|     }, {
 | |
|         /*
 | |
|          * config: -smp 242,sockets=3,dies=5,modules=2,cores=4,\
 | |
|          * threads=2,maxcpus=240
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_MODS_DIES(T, 242, T, 3, T, 5, T,
 | |
|                                             2, T, 4, T, 2, T, 240),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "maxcpus must be equal to or greater than smp: "
 | |
|                         "sockets (3) * dies (5) * modules (2) * "
 | |
|                         "cores (4) * threads (2) "
 | |
|                         "== maxcpus (240) < smp_cpus (242)",
 | |
|     },
 | |
| };
 | |
| 
 | |
| static const struct SMPTestData data_with_clusters_invalid[] = {
 | |
|     {
 | |
|         /* config: -smp 16,sockets=2,clusters=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_WITH_CLUSTERS(T, 16, T, 2, T, 2, T, 4, T, 2, T, 16),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "product of the hierarchy must match maxcpus: "
 | |
|                         "sockets (2) * clusters (2) * cores (4) * threads (2) "
 | |
|                         "!= maxcpus (16)",
 | |
|     }, {
 | |
|         /* config: -smp 34,sockets=2,clusters=2,cores=4,threads=2,maxcpus=32 */
 | |
|         .config = SMP_CONFIG_WITH_CLUSTERS(T, 34, T, 2, T, 2, T, 4, T, 2, T, 32),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "maxcpus must be equal to or greater than smp: "
 | |
|                         "sockets (2) * clusters (2) * cores (4) * threads (2) "
 | |
|                         "== maxcpus (32) < smp_cpus (34)",
 | |
|     },
 | |
| };
 | |
| 
 | |
| static const struct SMPTestData data_with_books_invalid[] = {
 | |
|     {
 | |
|         /* config: -smp 16,books=2,sockets=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 16, F, 0, T, 2, T,
 | |
|                                                 2, T, 4, T, 2, T, 16),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "product of the hierarchy must match maxcpus: "
 | |
|                         "books (2) * sockets (2) * cores (4) * threads (2) "
 | |
|                         "!= maxcpus (16)",
 | |
|     }, {
 | |
|         /* config: -smp 34,books=2,sockets=2,cores=4,threads=2,maxcpus=32 */
 | |
|         .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 34, F, 0, T, 2, T,
 | |
|                                                 2, T, 4, T, 2, T, 32),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "maxcpus must be equal to or greater than smp: "
 | |
|                         "books (2) * sockets (2) * cores (4) * threads (2) "
 | |
|                         "== maxcpus (32) < smp_cpus (34)",
 | |
|     },
 | |
| };
 | |
| 
 | |
| static const struct SMPTestData data_with_drawers_invalid[] = {
 | |
|     {
 | |
|         /* config: -smp 16,drawers=2,sockets=2,cores=4,threads=2,maxcpus=16 */
 | |
|         .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 16, T, 2, F, 0, T,
 | |
|                                                 2, T, 4, T, 2, T, 16),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "product of the hierarchy must match maxcpus: "
 | |
|                         "drawers (2) * sockets (2) * cores (4) * threads (2) "
 | |
|                         "!= maxcpus (16)",
 | |
|     }, {
 | |
|         /* config: -smp 34,drawers=2,sockets=2,cores=4,threads=2,maxcpus=32 */
 | |
|         .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 34, T, 2, F, 0, T,
 | |
|                                                 2, T, 4, T, 2, T, 32),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "maxcpus must be equal to or greater than smp: "
 | |
|                         "drawers (2) * sockets (2) * cores (4) * threads (2) "
 | |
|                         "== maxcpus (32) < smp_cpus (34)",
 | |
|     },
 | |
| };
 | |
| 
 | |
| static const struct SMPTestData data_with_drawers_books_invalid[] = {
 | |
|     {
 | |
|         /*
 | |
|          * config: -smp 200,drawers=3,books=5,sockets=2,cores=4,\
 | |
|          *              threads=2,maxcpus=200
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 200, T, 3, T, 5, T,
 | |
|                                                 2, T, 4, T, 2, T, 200),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "product of the hierarchy must match maxcpus: "
 | |
|                         "drawers (3) * books (5) * sockets (2) * "
 | |
|                         "cores (4) * threads (2) != maxcpus (200)",
 | |
|     }, {
 | |
|         /*
 | |
|          * config: -smp 242,drawers=3,books=5,sockets=2,cores=4,\
 | |
|          *              threads=2,maxcpus=240
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 242, T, 3, T, 5, T,
 | |
|                                                 2, T, 4, T, 2, T, 240),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "maxcpus must be equal to or greater than smp: "
 | |
|                         "drawers (3) * books (5) * sockets (2) * "
 | |
|                         "cores (4) * threads (2) "
 | |
|                         "== maxcpus (240) < smp_cpus (242)",
 | |
|     },
 | |
| };
 | |
| 
 | |
| static const struct SMPTestData data_full_topo_invalid[] = {
 | |
|     {
 | |
|         /*
 | |
|          * config: -smp 200,drawers=3,books=5,sockets=2,dies=4,\
 | |
|          *              clusters=2,modules=3,cores=7,threads=2,\
 | |
|          *              maxcpus=200
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(200, 3, 5, 2, 4, 2, 3, 7, 2, 200),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "product of the hierarchy must match maxcpus: "
 | |
|                         "drawers (3) * books (5) * sockets (2) * dies (4) * "
 | |
|                         "clusters (2) * modules (3) * cores (7) * threads (2) "
 | |
|                         "!= maxcpus (200)",
 | |
|     }, {
 | |
|         /*
 | |
|          * config: -smp 2881,drawers=3,books=5,sockets=2,dies=4,\
 | |
|          *              clusters=2,modules=3,cores=2,threads=2,
 | |
|          *              maxcpus=2880
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(2881, 3, 5, 2, 4,
 | |
|                                             2, 3, 2, 2, 2880),
 | |
|         .expect_error = "Invalid CPU topology: "
 | |
|                         "maxcpus must be equal to or greater than smp: "
 | |
|                         "drawers (3) * books (5) * sockets (2) * "
 | |
|                         "dies (4) * clusters (2) * modules (3) * "
 | |
|                         "cores (2) * threads (2) == maxcpus (2880) "
 | |
|                         "< smp_cpus (2881)",
 | |
|     }, {
 | |
|         /*
 | |
|          * config: -smp 1,drawers=3,books=5,sockets=2,dies=4,\
 | |
|          *              clusters=2,modules=3,cores=3,threads=3,\
 | |
|          *              maxcpus=6480
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(1, 3, 5, 2, 4, 2, 3, 3, 3, 6480),
 | |
|         .expect_error = "Invalid SMP CPUs 6480. The max CPUs supported "
 | |
|                         "by machine '" SMP_MACHINE_NAME "' is 4096",
 | |
|     },
 | |
| };
 | |
| 
 | |
| static const struct SMPTestData data_zero_topo_invalid[] = {
 | |
|     {
 | |
|         /*
 | |
|          * Test "cpus=0".
 | |
|          * config: -smp 0,drawers=1,books=1,sockets=1,dies=1,\
 | |
|          *              clusters=1,modules=1,cores=1,threads=1,\
 | |
|          *              maxcpus=1
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(0, 1, 1, 1, 1, 1, 1, 1, 1, 1),
 | |
|         .expect_error = "Invalid CPU topology: CPU topology parameters must "
 | |
|                         "be greater than zero",
 | |
|     }, {
 | |
|         /*
 | |
|          * Test "drawers=0".
 | |
|          * config: -smp 1,drawers=0,books=1,sockets=1,dies=1,\
 | |
|          *              clusters=1,modules=1,cores=1,threads=1,\
 | |
|          *              maxcpus=1
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(1, 0, 1, 1, 1, 1, 1, 1, 1, 1),
 | |
|         .expect_error = "Invalid CPU topology: CPU topology parameters must "
 | |
|                         "be greater than zero",
 | |
|     }, {
 | |
|         /*
 | |
|          * Test "books=0".
 | |
|          * config: -smp 1,drawers=1,books=0,sockets=1,dies=1,\
 | |
|          *              clusters=1,modules=1,cores=1,threads=1,\
 | |
|          *              maxcpus=1
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 0, 1, 1, 1, 1, 1, 1, 1),
 | |
|         .expect_error = "Invalid CPU topology: CPU topology parameters must "
 | |
|                         "be greater than zero",
 | |
|     }, {
 | |
|         /*
 | |
|          * Test "sockets=0".
 | |
|          * config: -smp 1,drawers=1,books=1,sockets=0,dies=1,\
 | |
|          *              clusters=1,modules=1,cores=1,threads=1,
 | |
|          *              maxcpus=1
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 0, 1, 1, 1, 1, 1, 1),
 | |
|         .expect_error = "Invalid CPU topology: CPU topology parameters must "
 | |
|                         "be greater than zero",
 | |
|     }, {
 | |
|         /*
 | |
|          * Test "dies=0".
 | |
|          * config: -smp 1,drawers=1,books=1,sockets=1,dies=0,\
 | |
|          *              clusters=1,modules=1,cores=1,threads=1,\
 | |
|          *              maxcpus=1
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 1, 0, 1, 1, 1, 1, 1),
 | |
|         .expect_error = "Invalid CPU topology: CPU topology parameters must "
 | |
|                         "be greater than zero",
 | |
|     }, {
 | |
|         /*
 | |
|          * Test "clusters=0".
 | |
|          * config: -smp 1,drawers=1,books=1,sockets=1,dies=1,\
 | |
|          *              clusters=0,modules=1,cores=1,threads=1,\
 | |
|          *              maxcpus=1
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 1, 1, 0, 1, 1, 1, 1),
 | |
|         .expect_error = "Invalid CPU topology: CPU topology parameters must "
 | |
|                         "be greater than zero",
 | |
|     }, {
 | |
|         /*
 | |
|          * Test "modules=0".
 | |
|          * config: -smp 1,drawers=1,books=1,sockets=1,dies=1,\
 | |
|          *              clusters=1,modules=0,cores=1,threads=1,\
 | |
|          *              maxcpus=1
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 1, 1, 1, 0, 1, 1, 1),
 | |
|         .expect_error = "Invalid CPU topology: CPU topology parameters must "
 | |
|                         "be greater than zero",
 | |
|     }, {
 | |
|         /*
 | |
|          * Test "cores=0".
 | |
|          * config: -smp 1,drawers=1,books=1,sockets=1,dies=1,\
 | |
|          *              clusters=1,modules=1,cores=0,threads=1,
 | |
|          *              maxcpus=1
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 1, 1, 1, 1, 0, 1, 1),
 | |
|         .expect_error = "Invalid CPU topology: CPU topology parameters must "
 | |
|                         "be greater than zero",
 | |
|     }, {
 | |
|         /*
 | |
|          * Test "threads=0".
 | |
|          * config: -smp 1,drawers=1,books=1,sockets=1,dies=1,\
 | |
|          *              clusters=1,modules=1,cores=1,threads=0,\
 | |
|          *              maxcpus=1
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 1, 1, 1, 1, 1, 0, 1),
 | |
|         .expect_error = "Invalid CPU topology: CPU topology parameters must "
 | |
|                         "be greater than zero",
 | |
|     }, {
 | |
|         /*
 | |
|          * Test "maxcpus=0".
 | |
|          * config: -smp 1,drawers=1,books=1,sockets=1,dies=1,\
 | |
|          *              clusters=1,modules=1,cores=1,threads=1,\
 | |
|          *              maxcpus=0
 | |
|          */
 | |
|         .config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 1, 1, 1, 1, 1, 1, 0),
 | |
|         .expect_error = "Invalid CPU topology: CPU topology parameters must "
 | |
|                         "be greater than zero",
 | |
|     },
 | |
| };
 | |
| 
 | |
| static char *smp_config_to_string(const SMPConfiguration *config)
 | |
| {
 | |
|     return g_strdup_printf(
 | |
|         "(SMPConfiguration) {\n"
 | |
|         "    .has_cpus     = %5s, cpus     = %" PRId64 ",\n"
 | |
|         "    .has_drawers  = %5s, drawers  = %" PRId64 ",\n"
 | |
|         "    .has_books    = %5s, books    = %" PRId64 ",\n"
 | |
|         "    .has_sockets  = %5s, sockets  = %" PRId64 ",\n"
 | |
|         "    .has_dies     = %5s, dies     = %" PRId64 ",\n"
 | |
|         "    .has_clusters = %5s, clusters = %" PRId64 ",\n"
 | |
|         "    .has_modules  = %5s, modules  = %" PRId64 ",\n"
 | |
|         "    .has_cores    = %5s, cores    = %" PRId64 ",\n"
 | |
|         "    .has_threads  = %5s, threads  = %" PRId64 ",\n"
 | |
|         "    .has_maxcpus  = %5s, maxcpus  = %" PRId64 ",\n"
 | |
|         "}",
 | |
|         config->has_cpus ? "true" : "false", config->cpus,
 | |
|         config->has_drawers ? "true" : "false", config->drawers,
 | |
|         config->has_books ? "true" : "false", config->books,
 | |
|         config->has_sockets ? "true" : "false", config->sockets,
 | |
|         config->has_dies ? "true" : "false", config->dies,
 | |
|         config->has_clusters ? "true" : "false", config->clusters,
 | |
|         config->has_modules ? "true" : "false", config->modules,
 | |
|         config->has_cores ? "true" : "false", config->cores,
 | |
|         config->has_threads ? "true" : "false", config->threads,
 | |
|         config->has_maxcpus ? "true" : "false", config->maxcpus);
 | |
| }
 | |
| 
 | |
| /* Use the different calculation than machine_topo_get_threads_per_socket(). */
 | |
| static unsigned int cpu_topology_get_threads_per_socket(const CpuTopology *topo)
 | |
| {
 | |
|     /* Check the divisor to avoid invalid topology examples causing SIGFPE. */
 | |
|     if (!topo->drawers || !topo->books || !topo->sockets) {
 | |
|         return 0;
 | |
|     } else {
 | |
|         return topo->max_cpus / topo->drawers / topo->books / topo->sockets;
 | |
|     }
 | |
| }
 | |
| 
 | |
| /* Use the different calculation than machine_topo_get_cores_per_socket(). */
 | |
| static unsigned int cpu_topology_get_cores_per_socket(const CpuTopology *topo)
 | |
| {
 | |
|     /* Check the divisor to avoid invalid topology examples causing SIGFPE. */
 | |
|     if (!topo->threads) {
 | |
|         return 0;
 | |
|     } else {
 | |
|         return cpu_topology_get_threads_per_socket(topo) / topo->threads;
 | |
|     }
 | |
| }
 | |
| 
 | |
| static char *cpu_topology_to_string(const CpuTopology *topo,
 | |
|                                     unsigned int threads_per_socket,
 | |
|                                     unsigned int cores_per_socket,
 | |
|                                     bool has_clusters)
 | |
| {
 | |
|     return g_strdup_printf(
 | |
|         "(CpuTopology) {\n"
 | |
|         "    .cpus               = %u,\n"
 | |
|         "    .drawers            = %u,\n"
 | |
|         "    .books              = %u,\n"
 | |
|         "    .sockets            = %u,\n"
 | |
|         "    .dies               = %u,\n"
 | |
|         "    .clusters           = %u,\n"
 | |
|         "    .modules            = %u,\n"
 | |
|         "    .cores              = %u,\n"
 | |
|         "    .threads            = %u,\n"
 | |
|         "    .max_cpus           = %u,\n"
 | |
|         "    .threads_per_socket = %u,\n"
 | |
|         "    .cores_per_socket   = %u,\n"
 | |
|         "    .has_clusters       = %s,\n"
 | |
|         "}",
 | |
|         topo->cpus, topo->drawers, topo->books,
 | |
|         topo->sockets, topo->dies, topo->clusters,
 | |
|         topo->modules, topo->cores, topo->threads,
 | |
|         topo->max_cpus, threads_per_socket, cores_per_socket,
 | |
|         has_clusters ? "true" : "false");
 | |
| }
 | |
| 
 | |
| static void check_parse(MachineState *ms, const SMPConfiguration *config,
 | |
|                         const CpuTopology *expect_topo, const char *expect_err,
 | |
|                         bool is_valid)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_GET_CLASS(ms);
 | |
|     g_autofree char *config_str = smp_config_to_string(config);
 | |
|     g_autofree char *expect_topo_str = NULL, *output_topo_str = NULL;
 | |
|     unsigned int expect_threads_per_socket, expect_cores_per_socket;
 | |
|     unsigned int ms_threads_per_socket, ms_cores_per_socket;
 | |
|     Error *err = NULL;
 | |
| 
 | |
|     expect_threads_per_socket =
 | |
|                         cpu_topology_get_threads_per_socket(expect_topo);
 | |
|     expect_cores_per_socket =
 | |
|                         cpu_topology_get_cores_per_socket(expect_topo);
 | |
|     expect_topo_str = cpu_topology_to_string(expect_topo,
 | |
|                                              expect_threads_per_socket,
 | |
|                                              expect_cores_per_socket,
 | |
|                                              config->has_clusters);
 | |
| 
 | |
|     /* call the generic parser */
 | |
|     machine_parse_smp_config(ms, config, &err);
 | |
| 
 | |
|     ms_threads_per_socket = machine_topo_get_threads_per_socket(ms);
 | |
|     ms_cores_per_socket = machine_topo_get_cores_per_socket(ms);
 | |
|     output_topo_str = cpu_topology_to_string(&ms->smp,
 | |
|                                              ms_threads_per_socket,
 | |
|                                              ms_cores_per_socket,
 | |
|                                              mc->smp_props.has_clusters);
 | |
| 
 | |
|     /* when the configuration is supposed to be valid */
 | |
|     if (is_valid) {
 | |
|         if ((err == NULL) &&
 | |
|             (ms->smp.cpus == expect_topo->cpus) &&
 | |
|             (ms->smp.drawers == expect_topo->drawers) &&
 | |
|             (ms->smp.books == expect_topo->books) &&
 | |
|             (ms->smp.sockets == expect_topo->sockets) &&
 | |
|             (ms->smp.dies == expect_topo->dies) &&
 | |
|             (ms->smp.clusters == expect_topo->clusters) &&
 | |
|             (ms->smp.modules == expect_topo->modules) &&
 | |
|             (ms->smp.cores == expect_topo->cores) &&
 | |
|             (ms->smp.threads == expect_topo->threads) &&
 | |
|             (ms->smp.max_cpus == expect_topo->max_cpus) &&
 | |
|             (ms_threads_per_socket == expect_threads_per_socket) &&
 | |
|             (ms_cores_per_socket == expect_cores_per_socket) &&
 | |
|             (mc->smp_props.has_clusters == config->has_clusters)) {
 | |
|             return;
 | |
|         }
 | |
| 
 | |
|         if (err != NULL) {
 | |
|             g_printerr("Test smp_parse failed!\n"
 | |
|                        "Input configuration: %s\n"
 | |
|                        "Should be valid: yes\n"
 | |
|                        "Expected topology: %s\n\n"
 | |
|                        "Result is valid: no\n"
 | |
|                        "Output error report: %s\n",
 | |
|                        config_str, expect_topo_str, error_get_pretty(err));
 | |
|             goto end;
 | |
|         }
 | |
| 
 | |
|         g_printerr("Test smp_parse failed!\n"
 | |
|                    "Input configuration: %s\n"
 | |
|                    "Should be valid: yes\n"
 | |
|                    "Expected topology: %s\n\n"
 | |
|                    "Result is valid: yes\n"
 | |
|                    "Output topology: %s\n",
 | |
|                    config_str, expect_topo_str, output_topo_str);
 | |
|         goto end;
 | |
|     }
 | |
| 
 | |
|     /* when the configuration is supposed to be invalid */
 | |
|     if (err != NULL) {
 | |
|         if (expect_err == NULL ||
 | |
|             g_str_equal(expect_err, error_get_pretty(err))) {
 | |
|             error_free(err);
 | |
|             return;
 | |
|         }
 | |
| 
 | |
|         g_printerr("Test smp_parse failed!\n"
 | |
|                    "Input configuration: %s\n"
 | |
|                    "Should be valid: no\n"
 | |
|                    "Expected error report: %s\n\n"
 | |
|                    "Result is valid: no\n"
 | |
|                    "Output error report: %s\n",
 | |
|                    config_str, expect_err, error_get_pretty(err));
 | |
|         goto end;
 | |
|     }
 | |
| 
 | |
|     g_printerr("Test smp_parse failed!\n"
 | |
|                "Input configuration: %s\n"
 | |
|                "Should be valid: no\n"
 | |
|                "Expected error report: %s\n\n"
 | |
|                "Result is valid: yes\n"
 | |
|                "Output topology: %s\n",
 | |
|                config_str, expect_err, output_topo_str);
 | |
| 
 | |
| end:
 | |
|     if (err != NULL) {
 | |
|         error_free(err);
 | |
|     }
 | |
| 
 | |
|     abort();
 | |
| }
 | |
| 
 | |
| static void smp_parse_test(MachineState *ms, SMPTestData *data, bool is_valid)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_GET_CLASS(ms);
 | |
| 
 | |
|     mc->smp_props.prefer_sockets = true;
 | |
|     check_parse(ms, &data->config, &data->expect_prefer_sockets,
 | |
|                 data->expect_error, is_valid);
 | |
| 
 | |
|     mc->smp_props.prefer_sockets = false;
 | |
|     check_parse(ms, &data->config, &data->expect_prefer_cores,
 | |
|                 data->expect_error, is_valid);
 | |
| }
 | |
| 
 | |
| /* The parsed results of the unsupported parameters should be 1 */
 | |
| static void unsupported_params_init(const MachineClass *mc, SMPTestData *data)
 | |
| {
 | |
|     if (!mc->smp_props.modules_supported) {
 | |
|         data->expect_prefer_sockets.modules = 1;
 | |
|         data->expect_prefer_cores.modules = 1;
 | |
|     }
 | |
| 
 | |
|     if (!mc->smp_props.dies_supported) {
 | |
|         data->expect_prefer_sockets.dies = 1;
 | |
|         data->expect_prefer_cores.dies = 1;
 | |
|     }
 | |
| 
 | |
|     if (!mc->smp_props.clusters_supported) {
 | |
|         data->expect_prefer_sockets.clusters = 1;
 | |
|         data->expect_prefer_cores.clusters = 1;
 | |
|     }
 | |
| 
 | |
|     if (!mc->smp_props.books_supported) {
 | |
|         data->expect_prefer_sockets.books = 1;
 | |
|         data->expect_prefer_cores.books = 1;
 | |
|     }
 | |
| 
 | |
|     if (!mc->smp_props.drawers_supported) {
 | |
|         data->expect_prefer_sockets.drawers = 1;
 | |
|         data->expect_prefer_cores.drawers = 1;
 | |
|     }
 | |
| }
 | |
| 
 | |
| static void machine_base_class_init(ObjectClass *oc, void *data)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_CLASS(oc);
 | |
| 
 | |
|     mc->min_cpus = MIN_CPUS;
 | |
|     mc->max_cpus = MAX_CPUS;
 | |
| 
 | |
|     mc->name = g_strdup(SMP_MACHINE_NAME);
 | |
| }
 | |
| 
 | |
| static void machine_generic_invalid_class_init(ObjectClass *oc, void *data)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_CLASS(oc);
 | |
| 
 | |
|     /* Force invalid min CPUs and max CPUs */
 | |
|     mc->min_cpus = MIN_CPUS + 1;
 | |
|     mc->max_cpus = MAX_CPUS - 1;
 | |
| }
 | |
| 
 | |
| static void machine_with_modules_class_init(ObjectClass *oc, void *data)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_CLASS(oc);
 | |
| 
 | |
|     mc->smp_props.modules_supported = true;
 | |
| }
 | |
| 
 | |
| static void machine_with_dies_class_init(ObjectClass *oc, void *data)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_CLASS(oc);
 | |
| 
 | |
|     mc->smp_props.dies_supported = true;
 | |
| }
 | |
| 
 | |
| static void machine_with_modules_dies_class_init(ObjectClass *oc, void *data)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_CLASS(oc);
 | |
| 
 | |
|     mc->smp_props.modules_supported = true;
 | |
|     mc->smp_props.dies_supported = true;
 | |
| }
 | |
| 
 | |
| static void machine_with_clusters_class_init(ObjectClass *oc, void *data)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_CLASS(oc);
 | |
| 
 | |
|     mc->smp_props.clusters_supported = true;
 | |
| }
 | |
| 
 | |
| static void machine_with_books_class_init(ObjectClass *oc, void *data)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_CLASS(oc);
 | |
| 
 | |
|     mc->smp_props.books_supported = true;
 | |
| }
 | |
| 
 | |
| static void machine_with_drawers_class_init(ObjectClass *oc, void *data)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_CLASS(oc);
 | |
| 
 | |
|     mc->smp_props.drawers_supported = true;
 | |
| }
 | |
| 
 | |
| static void machine_with_drawers_books_class_init(ObjectClass *oc, void *data)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_CLASS(oc);
 | |
| 
 | |
|     mc->smp_props.drawers_supported = true;
 | |
|     mc->smp_props.books_supported = true;
 | |
| }
 | |
| 
 | |
| static void machine_full_topo_class_init(ObjectClass *oc, void *data)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_CLASS(oc);
 | |
| 
 | |
|     mc->smp_props.drawers_supported = true;
 | |
|     mc->smp_props.books_supported = true;
 | |
|     mc->smp_props.dies_supported = true;
 | |
|     mc->smp_props.clusters_supported = true;
 | |
|     mc->smp_props.modules_supported = true;
 | |
| }
 | |
| 
 | |
| static void test_generic_valid(const void *opaque)
 | |
| {
 | |
|     const char *machine_type = opaque;
 | |
|     Object *obj = object_new(machine_type);
 | |
|     MachineState *ms = MACHINE(obj);
 | |
|     MachineClass *mc = MACHINE_GET_CLASS(obj);
 | |
|     SMPTestData data = {};
 | |
|     int i;
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
 | |
|         data = data_generic_valid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
|     }
 | |
| 
 | |
|     object_unref(obj);
 | |
| }
 | |
| 
 | |
| static void test_generic_invalid(const void *opaque)
 | |
| {
 | |
|     const char *machine_type = opaque;
 | |
|     Object *obj = object_new(machine_type);
 | |
|     MachineState *ms = MACHINE(obj);
 | |
|     MachineClass *mc = MACHINE_GET_CLASS(obj);
 | |
|     SMPTestData data = {};
 | |
|     int i;
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_generic_invalid); i++) {
 | |
|         data = data_generic_invalid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         smp_parse_test(ms, &data, false);
 | |
|     }
 | |
| 
 | |
|     object_unref(obj);
 | |
| }
 | |
| 
 | |
| static void test_with_modules(const void *opaque)
 | |
| {
 | |
|     const char *machine_type = opaque;
 | |
|     Object *obj = object_new(machine_type);
 | |
|     MachineState *ms = MACHINE(obj);
 | |
|     MachineClass *mc = MACHINE_GET_CLASS(obj);
 | |
|     SMPTestData data = {};
 | |
|     unsigned int num_modules = 2;
 | |
|     int i;
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
 | |
|         data = data_generic_valid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         /* when modules parameter is omitted, it will be set as 1 */
 | |
|         data.expect_prefer_sockets.modules = 1;
 | |
|         data.expect_prefer_cores.modules = 1;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
| 
 | |
|         /* when modules parameter is specified */
 | |
|         data.config.has_modules = true;
 | |
|         data.config.modules = num_modules;
 | |
|         if (data.config.has_cpus) {
 | |
|             data.config.cpus *= num_modules;
 | |
|         }
 | |
|         if (data.config.has_maxcpus) {
 | |
|             data.config.maxcpus *= num_modules;
 | |
|         }
 | |
| 
 | |
|         data.expect_prefer_sockets.modules = num_modules;
 | |
|         data.expect_prefer_sockets.cpus *= num_modules;
 | |
|         data.expect_prefer_sockets.max_cpus *= num_modules;
 | |
|         data.expect_prefer_cores.modules = num_modules;
 | |
|         data.expect_prefer_cores.cpus *= num_modules;
 | |
|         data.expect_prefer_cores.max_cpus *= num_modules;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
|     }
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_with_modules_invalid); i++) {
 | |
|         data = data_with_modules_invalid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         smp_parse_test(ms, &data, false);
 | |
|     }
 | |
| 
 | |
|     object_unref(obj);
 | |
| }
 | |
| 
 | |
| static void test_with_dies(const void *opaque)
 | |
| {
 | |
|     const char *machine_type = opaque;
 | |
|     Object *obj = object_new(machine_type);
 | |
|     MachineState *ms = MACHINE(obj);
 | |
|     MachineClass *mc = MACHINE_GET_CLASS(obj);
 | |
|     SMPTestData data = {};
 | |
|     unsigned int num_dies = 2;
 | |
|     int i;
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
 | |
|         data = data_generic_valid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         /* when dies parameter is omitted, it will be set as 1 */
 | |
|         data.expect_prefer_sockets.dies = 1;
 | |
|         data.expect_prefer_cores.dies = 1;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
| 
 | |
|         /* when dies parameter is specified */
 | |
|         data.config.has_dies = true;
 | |
|         data.config.dies = num_dies;
 | |
|         if (data.config.has_cpus) {
 | |
|             data.config.cpus *= num_dies;
 | |
|         }
 | |
|         if (data.config.has_maxcpus) {
 | |
|             data.config.maxcpus *= num_dies;
 | |
|         }
 | |
| 
 | |
|         data.expect_prefer_sockets.dies = num_dies;
 | |
|         data.expect_prefer_sockets.cpus *= num_dies;
 | |
|         data.expect_prefer_sockets.max_cpus *= num_dies;
 | |
|         data.expect_prefer_cores.dies = num_dies;
 | |
|         data.expect_prefer_cores.cpus *= num_dies;
 | |
|         data.expect_prefer_cores.max_cpus *= num_dies;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
|     }
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_with_dies_invalid); i++) {
 | |
|         data = data_with_dies_invalid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         smp_parse_test(ms, &data, false);
 | |
|     }
 | |
| 
 | |
|     object_unref(obj);
 | |
| }
 | |
| 
 | |
| static void test_with_modules_dies(const void *opaque)
 | |
| {
 | |
|     const char *machine_type = opaque;
 | |
|     Object *obj = object_new(machine_type);
 | |
|     MachineState *ms = MACHINE(obj);
 | |
|     MachineClass *mc = MACHINE_GET_CLASS(obj);
 | |
|     SMPTestData data = {};
 | |
|     unsigned int num_modules = 5, num_dies = 3;
 | |
|     int i;
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
 | |
|         data = data_generic_valid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         /*
 | |
|          * when modules and dies parameters are omitted, they will
 | |
|          * be both set as 1.
 | |
|          */
 | |
|         data.expect_prefer_sockets.modules = 1;
 | |
|         data.expect_prefer_sockets.dies = 1;
 | |
|         data.expect_prefer_cores.modules = 1;
 | |
|         data.expect_prefer_cores.dies = 1;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
| 
 | |
|         /* when modules and dies parameters are both specified */
 | |
|         data.config.has_modules = true;
 | |
|         data.config.modules = num_modules;
 | |
|         data.config.has_dies = true;
 | |
|         data.config.dies = num_dies;
 | |
| 
 | |
|         if (data.config.has_cpus) {
 | |
|             data.config.cpus *= num_modules * num_dies;
 | |
|         }
 | |
|         if (data.config.has_maxcpus) {
 | |
|             data.config.maxcpus *= num_modules * num_dies;
 | |
|         }
 | |
| 
 | |
|         data.expect_prefer_sockets.modules = num_modules;
 | |
|         data.expect_prefer_sockets.dies = num_dies;
 | |
|         data.expect_prefer_sockets.cpus *= num_modules * num_dies;
 | |
|         data.expect_prefer_sockets.max_cpus *= num_modules * num_dies;
 | |
| 
 | |
|         data.expect_prefer_cores.modules = num_modules;
 | |
|         data.expect_prefer_cores.dies = num_dies;
 | |
|         data.expect_prefer_cores.cpus *= num_modules * num_dies;
 | |
|         data.expect_prefer_cores.max_cpus *= num_modules * num_dies;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
|     }
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_with_modules_dies_invalid); i++) {
 | |
|         data = data_with_modules_dies_invalid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         smp_parse_test(ms, &data, false);
 | |
|     }
 | |
| 
 | |
|     object_unref(obj);
 | |
| }
 | |
| 
 | |
| static void test_with_clusters(const void *opaque)
 | |
| {
 | |
|     const char *machine_type = opaque;
 | |
|     Object *obj = object_new(machine_type);
 | |
|     MachineState *ms = MACHINE(obj);
 | |
|     MachineClass *mc = MACHINE_GET_CLASS(obj);
 | |
|     SMPTestData data = {};
 | |
|     unsigned int num_clusters = 2;
 | |
|     int i;
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
 | |
|         data = data_generic_valid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         /* when clusters parameter is omitted, it will be set as 1 */
 | |
|         data.expect_prefer_sockets.clusters = 1;
 | |
|         data.expect_prefer_cores.clusters = 1;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
| 
 | |
|         /* when clusters parameter is specified */
 | |
|         data.config.has_clusters = true;
 | |
|         data.config.clusters = num_clusters;
 | |
|         if (data.config.has_cpus) {
 | |
|             data.config.cpus *= num_clusters;
 | |
|         }
 | |
|         if (data.config.has_maxcpus) {
 | |
|             data.config.maxcpus *= num_clusters;
 | |
|         }
 | |
| 
 | |
|         data.expect_prefer_sockets.clusters = num_clusters;
 | |
|         data.expect_prefer_sockets.cpus *= num_clusters;
 | |
|         data.expect_prefer_sockets.max_cpus *= num_clusters;
 | |
|         data.expect_prefer_cores.clusters = num_clusters;
 | |
|         data.expect_prefer_cores.cpus *= num_clusters;
 | |
|         data.expect_prefer_cores.max_cpus *= num_clusters;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
|     }
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_with_clusters_invalid); i++) {
 | |
|         data = data_with_clusters_invalid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         smp_parse_test(ms, &data, false);
 | |
|     }
 | |
| 
 | |
|     object_unref(obj);
 | |
| }
 | |
| 
 | |
| static void test_with_books(const void *opaque)
 | |
| {
 | |
|     const char *machine_type = opaque;
 | |
|     Object *obj = object_new(machine_type);
 | |
|     MachineState *ms = MACHINE(obj);
 | |
|     MachineClass *mc = MACHINE_GET_CLASS(obj);
 | |
|     SMPTestData data = {};
 | |
|     unsigned int num_books = 2;
 | |
|     int i;
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
 | |
|         data = data_generic_valid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         /* when books parameter is omitted, it will be set as 1 */
 | |
|         data.expect_prefer_sockets.books = 1;
 | |
|         data.expect_prefer_cores.books = 1;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
| 
 | |
|         /* when books parameter is specified */
 | |
|         data.config.has_books = true;
 | |
|         data.config.books = num_books;
 | |
|         if (data.config.has_cpus) {
 | |
|             data.config.cpus *= num_books;
 | |
|         }
 | |
|         if (data.config.has_maxcpus) {
 | |
|             data.config.maxcpus *= num_books;
 | |
|         }
 | |
| 
 | |
|         data.expect_prefer_sockets.books = num_books;
 | |
|         data.expect_prefer_sockets.cpus *= num_books;
 | |
|         data.expect_prefer_sockets.max_cpus *= num_books;
 | |
|         data.expect_prefer_cores.books = num_books;
 | |
|         data.expect_prefer_cores.cpus *= num_books;
 | |
|         data.expect_prefer_cores.max_cpus *= num_books;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
|     }
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_with_books_invalid); i++) {
 | |
|         data = data_with_books_invalid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         smp_parse_test(ms, &data, false);
 | |
|     }
 | |
| 
 | |
|     object_unref(obj);
 | |
| }
 | |
| 
 | |
| static void test_with_drawers(const void *opaque)
 | |
| {
 | |
|     const char *machine_type = opaque;
 | |
|     Object *obj = object_new(machine_type);
 | |
|     MachineState *ms = MACHINE(obj);
 | |
|     MachineClass *mc = MACHINE_GET_CLASS(obj);
 | |
|     SMPTestData data = {};
 | |
|     unsigned int num_drawers = 2;
 | |
|     int i;
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
 | |
|         data = data_generic_valid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         /* when drawers parameter is omitted, it will be set as 1 */
 | |
|         data.expect_prefer_sockets.drawers = 1;
 | |
|         data.expect_prefer_cores.drawers = 1;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
| 
 | |
|         /* when drawers parameter is specified */
 | |
|         data.config.has_drawers = true;
 | |
|         data.config.drawers = num_drawers;
 | |
|         if (data.config.has_cpus) {
 | |
|             data.config.cpus *= num_drawers;
 | |
|         }
 | |
|         if (data.config.has_maxcpus) {
 | |
|             data.config.maxcpus *= num_drawers;
 | |
|         }
 | |
| 
 | |
|         data.expect_prefer_sockets.drawers = num_drawers;
 | |
|         data.expect_prefer_sockets.cpus *= num_drawers;
 | |
|         data.expect_prefer_sockets.max_cpus *= num_drawers;
 | |
|         data.expect_prefer_cores.drawers = num_drawers;
 | |
|         data.expect_prefer_cores.cpus *= num_drawers;
 | |
|         data.expect_prefer_cores.max_cpus *= num_drawers;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
|     }
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_with_drawers_invalid); i++) {
 | |
|         data = data_with_drawers_invalid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         smp_parse_test(ms, &data, false);
 | |
|     }
 | |
| 
 | |
|     object_unref(obj);
 | |
| }
 | |
| 
 | |
| static void test_with_drawers_books(const void *opaque)
 | |
| {
 | |
|     const char *machine_type = opaque;
 | |
|     Object *obj = object_new(machine_type);
 | |
|     MachineState *ms = MACHINE(obj);
 | |
|     MachineClass *mc = MACHINE_GET_CLASS(obj);
 | |
|     SMPTestData data = {};
 | |
|     unsigned int num_drawers = 5, num_books = 3;
 | |
|     int i;
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
 | |
|         data = data_generic_valid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         /*
 | |
|          * when drawers and books parameters are omitted, they will
 | |
|          * be both set as 1.
 | |
|          */
 | |
|         data.expect_prefer_sockets.drawers = 1;
 | |
|         data.expect_prefer_sockets.books = 1;
 | |
|         data.expect_prefer_cores.drawers = 1;
 | |
|         data.expect_prefer_cores.books = 1;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
| 
 | |
|         /* when drawers and books parameters are both specified */
 | |
|         data.config.has_drawers = true;
 | |
|         data.config.drawers = num_drawers;
 | |
|         data.config.has_books = true;
 | |
|         data.config.books = num_books;
 | |
| 
 | |
|         if (data.config.has_cpus) {
 | |
|             data.config.cpus *= num_drawers * num_books;
 | |
|         }
 | |
|         if (data.config.has_maxcpus) {
 | |
|             data.config.maxcpus *= num_drawers * num_books;
 | |
|         }
 | |
| 
 | |
|         data.expect_prefer_sockets.drawers = num_drawers;
 | |
|         data.expect_prefer_sockets.books = num_books;
 | |
|         data.expect_prefer_sockets.cpus *= num_drawers * num_books;
 | |
|         data.expect_prefer_sockets.max_cpus *= num_drawers * num_books;
 | |
| 
 | |
|         data.expect_prefer_cores.drawers = num_drawers;
 | |
|         data.expect_prefer_cores.books = num_books;
 | |
|         data.expect_prefer_cores.cpus *= num_drawers * num_books;
 | |
|         data.expect_prefer_cores.max_cpus *= num_drawers * num_books;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
|     }
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_with_drawers_books_invalid); i++) {
 | |
|         data = data_with_drawers_books_invalid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         smp_parse_test(ms, &data, false);
 | |
|     }
 | |
| 
 | |
|     object_unref(obj);
 | |
| }
 | |
| 
 | |
| static void test_full_topo(const void *opaque)
 | |
| {
 | |
|     const char *machine_type = opaque;
 | |
|     Object *obj = object_new(machine_type);
 | |
|     MachineState *ms = MACHINE(obj);
 | |
|     MachineClass *mc = MACHINE_GET_CLASS(obj);
 | |
|     SMPTestData data = {};
 | |
|     unsigned int drawers, books, dies, clusters, modules, multiplier;
 | |
|     int i;
 | |
| 
 | |
|     drawers = 5;
 | |
|     books = 3;
 | |
|     dies = 2;
 | |
|     clusters = 3;
 | |
|     modules = 2;
 | |
| 
 | |
|     multiplier = drawers * books * dies * clusters * modules;
 | |
|     for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
 | |
|         data = data_generic_valid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         /*
 | |
|          * when drawers, books, dies, clusters and modules parameters are
 | |
|          * omitted, they will be set as 1.
 | |
|          */
 | |
|         data.expect_prefer_sockets.drawers = 1;
 | |
|         data.expect_prefer_sockets.books = 1;
 | |
|         data.expect_prefer_sockets.dies = 1;
 | |
|         data.expect_prefer_sockets.clusters = 1;
 | |
|         data.expect_prefer_sockets.modules = 1;
 | |
|         data.expect_prefer_cores.drawers = 1;
 | |
|         data.expect_prefer_cores.books = 1;
 | |
|         data.expect_prefer_cores.dies = 1;
 | |
|         data.expect_prefer_cores.clusters = 1;
 | |
|         data.expect_prefer_cores.modules = 1;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
| 
 | |
|         /*
 | |
|          * when drawers, books, dies, clusters and modules parameters
 | |
|          * are specified.
 | |
|          */
 | |
|         data.config.has_drawers = true;
 | |
|         data.config.drawers = drawers;
 | |
|         data.config.has_books = true;
 | |
|         data.config.books = books;
 | |
|         data.config.has_dies = true;
 | |
|         data.config.dies = dies;
 | |
|         data.config.has_clusters = true;
 | |
|         data.config.clusters = clusters;
 | |
|         data.config.has_modules = true;
 | |
|         data.config.modules = modules;
 | |
| 
 | |
|         if (data.config.has_cpus) {
 | |
|             data.config.cpus *= multiplier;
 | |
|         }
 | |
|         if (data.config.has_maxcpus) {
 | |
|             data.config.maxcpus *= multiplier;
 | |
|         }
 | |
| 
 | |
|         data.expect_prefer_sockets.drawers = drawers;
 | |
|         data.expect_prefer_sockets.books = books;
 | |
|         data.expect_prefer_sockets.dies = dies;
 | |
|         data.expect_prefer_sockets.clusters = clusters;
 | |
|         data.expect_prefer_sockets.modules = modules;
 | |
|         data.expect_prefer_sockets.cpus *= multiplier;
 | |
|         data.expect_prefer_sockets.max_cpus *= multiplier;
 | |
| 
 | |
|         data.expect_prefer_cores.drawers = drawers;
 | |
|         data.expect_prefer_cores.books = books;
 | |
|         data.expect_prefer_cores.dies = dies;
 | |
|         data.expect_prefer_cores.clusters = clusters;
 | |
|         data.expect_prefer_cores.modules = modules;
 | |
|         data.expect_prefer_cores.cpus *= multiplier;
 | |
|         data.expect_prefer_cores.max_cpus *= multiplier;
 | |
| 
 | |
|         smp_parse_test(ms, &data, true);
 | |
|     }
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_full_topo_invalid); i++) {
 | |
|         data = data_full_topo_invalid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         smp_parse_test(ms, &data, false);
 | |
|     }
 | |
| 
 | |
|     for (i = 0; i < ARRAY_SIZE(data_zero_topo_invalid); i++) {
 | |
|         data = data_zero_topo_invalid[i];
 | |
|         unsupported_params_init(mc, &data);
 | |
| 
 | |
|         smp_parse_test(ms, &data, false);
 | |
|     }
 | |
| 
 | |
|     object_unref(obj);
 | |
| }
 | |
| 
 | |
| /* Type info of the tested machine */
 | |
| static const TypeInfo smp_machine_types[] = {
 | |
|     {
 | |
|         .name           = TYPE_MACHINE,
 | |
|         .parent         = TYPE_OBJECT,
 | |
|         .abstract       = true,
 | |
|         .class_init     = machine_base_class_init,
 | |
|         .class_size     = sizeof(MachineClass),
 | |
|         .instance_size  = sizeof(MachineState),
 | |
|     }, {
 | |
|         .name           = MACHINE_TYPE_NAME("smp-generic-valid"),
 | |
|         .parent         = TYPE_MACHINE,
 | |
|     }, {
 | |
|         .name           = MACHINE_TYPE_NAME("smp-generic-invalid"),
 | |
|         .parent         = TYPE_MACHINE,
 | |
|         .class_init     = machine_generic_invalid_class_init,
 | |
|     }, {
 | |
|         .name           = MACHINE_TYPE_NAME("smp-with-modules"),
 | |
|         .parent         = TYPE_MACHINE,
 | |
|         .class_init     = machine_with_modules_class_init,
 | |
|     }, {
 | |
|         .name           = MACHINE_TYPE_NAME("smp-with-dies"),
 | |
|         .parent         = TYPE_MACHINE,
 | |
|         .class_init     = machine_with_dies_class_init,
 | |
|     }, {
 | |
|         .name           = MACHINE_TYPE_NAME("smp-with-modules-dies"),
 | |
|         .parent         = TYPE_MACHINE,
 | |
|         .class_init     = machine_with_modules_dies_class_init,
 | |
|     }, {
 | |
|         .name           = MACHINE_TYPE_NAME("smp-with-clusters"),
 | |
|         .parent         = TYPE_MACHINE,
 | |
|         .class_init     = machine_with_clusters_class_init,
 | |
|     }, {
 | |
|         .name           = MACHINE_TYPE_NAME("smp-with-books"),
 | |
|         .parent         = TYPE_MACHINE,
 | |
|         .class_init     = machine_with_books_class_init,
 | |
|     }, {
 | |
|         .name           = MACHINE_TYPE_NAME("smp-with-drawers"),
 | |
|         .parent         = TYPE_MACHINE,
 | |
|         .class_init     = machine_with_drawers_class_init,
 | |
|     }, {
 | |
|         .name           = MACHINE_TYPE_NAME("smp-with-drawers-books"),
 | |
|         .parent         = TYPE_MACHINE,
 | |
|         .class_init     = machine_with_drawers_books_class_init,
 | |
|     }, {
 | |
|         .name           = MACHINE_TYPE_NAME("smp-full-topo"),
 | |
|         .parent         = TYPE_MACHINE,
 | |
|         .class_init     = machine_full_topo_class_init,
 | |
|     }
 | |
| };
 | |
| 
 | |
| DEFINE_TYPES(smp_machine_types)
 | |
| 
 | |
| int main(int argc, char *argv[])
 | |
| {
 | |
|     module_call_init(MODULE_INIT_QOM);
 | |
| 
 | |
|     g_test_init(&argc, &argv, NULL);
 | |
| 
 | |
|     g_test_add_data_func("/test-smp-parse/generic/valid",
 | |
|                          MACHINE_TYPE_NAME("smp-generic-valid"),
 | |
|                          test_generic_valid);
 | |
|     g_test_add_data_func("/test-smp-parse/generic/invalid",
 | |
|                          MACHINE_TYPE_NAME("smp-generic-invalid"),
 | |
|                          test_generic_invalid);
 | |
|     g_test_add_data_func("/test-smp-parse/with_modules",
 | |
|                          MACHINE_TYPE_NAME("smp-with-modules"),
 | |
|                          test_with_modules);
 | |
|     g_test_add_data_func("/test-smp-parse/with_dies",
 | |
|                          MACHINE_TYPE_NAME("smp-with-dies"),
 | |
|                          test_with_dies);
 | |
|     g_test_add_data_func("/test-smp-parse/with_modules_dies",
 | |
|                          MACHINE_TYPE_NAME("smp-with-modules-dies"),
 | |
|                          test_with_modules_dies);
 | |
|     g_test_add_data_func("/test-smp-parse/with_clusters",
 | |
|                          MACHINE_TYPE_NAME("smp-with-clusters"),
 | |
|                          test_with_clusters);
 | |
|     g_test_add_data_func("/test-smp-parse/with_books",
 | |
|                          MACHINE_TYPE_NAME("smp-with-books"),
 | |
|                          test_with_books);
 | |
|     g_test_add_data_func("/test-smp-parse/with_drawers",
 | |
|                          MACHINE_TYPE_NAME("smp-with-drawers"),
 | |
|                          test_with_drawers);
 | |
|     g_test_add_data_func("/test-smp-parse/with_drawers_books",
 | |
|                          MACHINE_TYPE_NAME("smp-with-drawers-books"),
 | |
|                          test_with_drawers_books);
 | |
|     g_test_add_data_func("/test-smp-parse/full",
 | |
|                          MACHINE_TYPE_NAME("smp-full-topo"),
 | |
|                          test_full_topo);
 | |
| 
 | |
|     g_test_run();
 | |
| 
 | |
|     return 0;
 | |
| }
 |