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36901 Commits

Author SHA1 Message Date
Anthony Liguori
903396ad3e char: remove qemu_chr_send_event() 
It's dead code.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2011-08-22 10:17:44 -05:00
Anthony Liguori
74c0d6f020 char: rename qemu_chr_get_msgfd() -> qemu_chr_fe_get_msgfd() 
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2011-08-22 10:17:44 -05:00
Anthony Liguori
70f24fb6c6 char: rename qemu_chr_close() -> qemu_chr_delete() 
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2011-08-22 10:17:43 -05:00
Anthony Liguori
27143a445b char: rename qemu_chr_open() -> qemu_chr_new() 
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2011-08-22 10:17:43 -05:00
Anthony Liguori
41084f1bad char: qemu_chr_ioctl() -> qemu_chr_fe_ioctl() 
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2011-08-22 10:17:37 -05:00
Anthony Liguori
2817822dce char: rename qemu_chr_guest_close() -> qemu_chr_fe_close() 
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2011-08-22 10:17:16 -05:00
Anthony Liguori
c9d830eddc char: rename qemu_chr_guest_open() -> qemu_chr_fe_open() 
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2011-08-22 10:17:16 -05:00
Anthony Liguori
909cda12b5 char: rename qemu_chr_can_read() -> qemu_chr_be_can_read() 
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2011-08-22 10:17:16 -05:00
Anthony Liguori
fa5efccb2a char: rename qemu_chr_read() -> qemu_chr_be_write() 
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2011-08-22 10:17:16 -05:00
Anthony Liguori
e7e71b0ec6 char: rename qemu_chr_printf() -> qemu_chr_fe_printf() 
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2011-08-22 10:17:15 -05:00
Anthony Liguori
2cc6e0a142 char: rename qemu_chr_write() -> qemu_chr_fe_write() 
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2011-08-22 10:17:15 -05:00
Harsh Prateek Bora
5f524c1ebc use readdir_r instead of readdir for reentrancy 
Signed-off-by: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:52 +05:30
Aneesh Kumar K.V
d208a0e005 hw/9pfs: Update v9fs_read to use coroutines 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:50 +05:30
Aneesh Kumar K.V
7eafdcc96c hw/9pfs: Add yield support for preadv coroutine 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:47 +05:30
Aneesh Kumar K.V
8c158561a0 hw/9pfs: Update v9fs_attach to use coroutines 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:46 +05:30
Aneesh Kumar K.V
b81d685e21 hw/9pfs: Update v9fs_wstat to use coroutines 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:42 +05:30
Aneesh Kumar K.V
d7a9049119 hw/9pfs: Update v9fs_write to use coroutines 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:40 +05:30
Aneesh Kumar K.V
f6b3c976c6 hw/9pfs: Add yield support for pwritev coroutine 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:37 +05:30
Venkateswararao Jujjuri (JV)
ffd668764c hw/9pfs: Update v9fs_link to use coroutines 
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:35 +05:30
Venkateswararao Jujjuri
c6c069b0c5 hw/9pfs: Add yield support for link coroutine 
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:33 +05:30
Venkateswararao Jujjuri
3fa2a8d1cd hw/9pfs: Update v9fs_symlink to use coroutines 
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:29 +05:30
Venkateswararao Jujjuri
02ac7a34ff hw/9pfs: Add yield support for symlin coroutine 
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:26 +05:30
Venkateswararao Jujjuri
baaa86d9f5 hw/9pfs: Update v9fs_create to use coroutines 
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:22 +05:30
Aneesh Kumar K.V
4e9ad44498 hw/9pfs: Update v9fs_fsync to use coroutines 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:21 +05:30
Aneesh Kumar K.V
4743d1f5d3 hw/9pfs: Add yield support for fsync coroutine 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:18 +05:30
Aneesh Kumar K.V
c540ee5187 hw/9pfs: Update v9fs_clunk to use coroutines 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:16 +05:30
Aneesh Kumar K.V
bed4352c4f hw/9pfs: Add yeild support for clunk related coroutine 
This include lsetxattr, lremovexattr, closedir and close.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:44:13 +05:30
Aneesh Kumar K.V
3cc19c0c60 hw/9pfs: Update v9fs_walk to use coroutines 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:23:22 +05:30
Aneesh Kumar K.V
d8e0c29e40 hw/9pfs: Update v9fs_stat to use coroutines 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:22:37 +05:30
Venkateswararao Jujjuri
36f8981f01 hw/9pfs: Update v9fs_lcreate to use coroutines 
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:21:42 +05:30
Venkateswararao Jujjuri
e4de423214 hw/9pfs: Add yield support for open2 coroutine 
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:21:42 +05:30
Aneesh Kumar K.V
857bc158d4 hw/9pfs: Update v9fs_open to use coroutines 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:19:53 +05:30
Aneesh Kumar K.V
f6b7f0ab5c hw/9pfs: Add yield support for open and opendir coroutine 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:19:53 +05:30
Aneesh Kumar K.V
e4e414a427 hw/9pfs: Update v9fs_getlock to use coroutines 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:18:58 +05:30
Aneesh Kumar K.V
0c27bf2a45 hw/9pfs: Update v9fs_lock to use coroutines 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:14:04 +05:30
Aneesh Kumar K.V
03feb1e172 hw/9pfs: Add yeild support for fstat coroutine 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
 2011-08-22 09:14:04 +05:30
Anthony Liguori
f1a7104a5f Merge remote-tracking branch 'pmaydell/armhw-for-upstream' into staging 2011-08-21 18:34:33 -05:00
Blue Swirl
30c2f2388a escc: replace DPRINTFs with tracepoints 
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-08-21 20:02:02 +00:00
Blue Swirl
42c812b98b m48t59: avoid structure holes spotted by pahole 
Report from pahole on amd64 host:
struct M48t59State {
	uint32_t                   type;                 /*     0     4 */

	/* XXX 4 bytes hole, try to pack */

	qemu_irq                   IRQ;                  /*     8     8 */
	uint32_t                   io_base;              /*    16     4 */
	uint32_t                   size;                 /*    20     4 */
	time_t                     time_offset;          /*    24     8 */
	time_t                     stop_time;            /*    32     8 */
	struct tm                  alarm;                /*    40    56 */
	/* --- cacheline 1 boundary (64 bytes) was 32 bytes ago --- */
	struct QEMUTimer *         alrm_timer;           /*    96     8 */
	struct QEMUTimer *         wd_timer;             /*   104     8 */
	uint8_t                    lock;                 /*   112     1 */

	/* XXX 1 byte hole, try to pack */

	uint16_t                   addr;                 /*   114     2 */

	/* XXX 4 bytes hole, try to pack */

	uint8_t *                  buffer;               /*   120     8 */
	/* --- cacheline 2 boundary (128 bytes) --- */

	/* size: 128, cachelines: 2 */
	/* sum members: 119, holes: 3, sum holes: 9 */
};	/* definitions: 1 */

Fix by rearranging the structure to avoid padding.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-08-21 20:02:01 +00:00
Blue Swirl
d7b9553489 escc: avoid structure holes spotted by pahole 
Edited report from pahole on amd64 host:
struct ChannelState {
...
	ChnType                    type;                 /*    32     4 */

	/* XXX 4 bytes hole, try to pack */
...
	uint8_t                    rregs[16];            /*    66    16 */

	/* XXX 2 bytes hole, try to pack */
...
	/* size: 392, cachelines: 7 */
	/* sum members: 382, holes: 2, sum holes: 6 */
	/* padding: 4 */
	/* last cacheline: 8 bytes */
};	/* definitions: 1 */

Fix by rearranging the structure to avoid padding.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-08-21 20:01:59 +00:00
Blue Swirl
242cca4fdf fdc: avoid structure holes spotted by pahole 
Edited report from pahole on amd64 host:
struct FDCtrl {
	uint8_t                    version;              /*     0     1 */

	/* XXX 7 bytes hole, try to pack */

	qemu_irq                   irq;                  /*     8     8 */
	int                        dma_chann;            /*    16     4 */

	/* XXX 4 bytes hole, try to pack */
...
	uint8_t                    status2;              /*    42     1 */

	/* XXX 5 bytes hole, try to pack */

	uint8_t *                  fifo;                 /*    48     8 */
...
	uint8_t                    pwrd;                 /*    76     1 */

	/* XXX 3 bytes hole, try to pack */

	int                        sun4m;                /*    80     4 */
	uint8_t                    num_floppies;         /*    84     1 */

	/* XXX 3 bytes hole, try to pack */

	FDrive                     drives[2];            /*    88    64 */
	/* --- cacheline 2 boundary (128 bytes) was 24 bytes ago --- */
	int                        reset_sensei;         /*   152     4 */

	/* size: 160, cachelines: 3 */
	/* sum members: 134, holes: 5, sum holes: 22 */
	/* padding: 4 */
	/* last cacheline: 32 bytes */
};	/* definitions: 1 */

Fix by rearranging the structure to avoid padding.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-08-21 20:01:57 +00:00
Blue Swirl
fe87aa83c6 pcnet: avoid structure holes spotted by pahole 
Edited report from pahole on amd64 host:
struct PCNetState_st {
...
	uint16_t                   bcr[32];              /*   340    64 */

	/* XXX 4 bytes hole, try to pack */
...
	int                        tx_busy;              /*  4520     4 */

	/* XXX 4 bytes hole, try to pack */

	qemu_irq                   irq;                  /*  4528     8 */
	void                       (*phys_mem_read)(void *, target_phys_addr_t, uint8_t *, int, int); /*  4536     8 */
	/* --- cacheline 71 boundary (4544 bytes) --- */
	void                       (*phys_mem_write)(void *, target_phys_addr_t, uint8_t *, int, int); /*  4544     8 */
	void *                     dma_opaque;           /*  4552     8 */
	int                        looptest;             /*  4560     4 */

	/* size: 4568, cachelines: 72 */
	/* sum members: 4556, holes: 2, sum holes: 8 */
	/* padding: 4 */
	/* last cacheline: 24 bytes */
};	/* definitions: 2 */

Fix by rearranging the structure to avoid padding.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-08-21 19:52:38 +00:00
Blue Swirl
9a975d6356 esp: avoid structure holes spotted by pahole 
Report from pahole on amd64 host:
struct ESPState {
	SysBusDevice               busdev;               /*     0  5648 */
	/* --- cacheline 88 boundary (5632 bytes) was 16 bytes ago --- */
	uint32_t                   it_shift;             /*  5648     4 */

	/* XXX 4 bytes hole, try to pack */

	qemu_irq                   irq;                  /*  5656     8 */
	uint8_t                    rregs[16];            /*  5664    16 */
	uint8_t                    wregs[16];            /*  5680    16 */
	/* --- cacheline 89 boundary (5696 bytes) --- */
	int32_t                    ti_size;              /*  5696     4 */
	uint32_t                   ti_rptr;              /*  5700     4 */
	uint32_t                   ti_wptr;              /*  5704     4 */
	uint8_t                    ti_buf[16];           /*  5708    16 */
	uint32_t                   status;               /*  5724     4 */
	uint32_t                   dma;                  /*  5728     4 */

	/* XXX 4 bytes hole, try to pack */

	SCSIBus                    bus;                  /*  5736  2120 */
	/* --- cacheline 122 boundary (7808 bytes) was 48 bytes ago --- */
	SCSIDevice *               current_dev;          /*  7856     8 */
	SCSIRequest *              current_req;          /*  7864     8 */
	/* --- cacheline 123 boundary (7872 bytes) --- */
	uint8_t                    cmdbuf[16];           /*  7872    16 */
	uint32_t                   cmdlen;               /*  7888     4 */
	uint32_t                   do_cmd;               /*  7892     4 */
	uint32_t                   dma_left;             /*  7896     4 */
	uint32_t                   dma_counter;          /*  7900     4 */
	uint8_t *                  async_buf;            /*  7904     8 */
	uint32_t                   async_len;            /*  7912     4 */

	/* XXX 4 bytes hole, try to pack */

	ESPDMAMemoryReadWriteFunc  dma_memory_read;      /*  7920     8 */
	ESPDMAMemoryReadWriteFunc  dma_memory_write;     /*  7928     8 */
	/* --- cacheline 124 boundary (7936 bytes) --- */
	void *                     dma_opaque;           /*  7936     8 */
	int                        dma_enabled;          /*  7944     4 */

	/* XXX 4 bytes hole, try to pack */

	void                       (*dma_cb)(ESPState *); /*  7952     8 */

	/* size: 7960, cachelines: 125 */
	/* sum members: 7944, holes: 4, sum holes: 16 */
	/* last cacheline: 24 bytes */
};	/* definitions: 1 */

Fix by rearranging the structure to avoid padding.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-08-21 19:52:36 +00:00
Blue Swirl
61999750d3 sun4m: avoid structure holes spotted by pahole 
Edited report from pahole on amd64 host:
struct sun4c_hwdef {
...
	uint8_t                    nvram_machine_id;     /*   112     1 */

	/* XXX 1 byte hole, try to pack */
...
	/* size: 136, cachelines: 3 */
	/* sum members: 135, holes: 1, sum holes: 1 */
	/* last cacheline: 8 bytes */
};	/* definitions: 1 */

struct sun4d_hwdef {
...
	uint8_t                    nvram_machine_id;     /*   128     1 */

	/* XXX 1 byte hole, try to pack */
...
	/* size: 152, cachelines: 3 */
	/* sum members: 151, holes: 1, sum holes: 1 */
	/* last cacheline: 24 bytes */
};	/* definitions: 1 */

struct sun4m_hwdef {
...
	uint8_t                    nvram_machine_id;     /*   260     1 */

	/* XXX 1 byte hole, try to pack */

	uint16_t                   machine_id;           /*   262     2 */
	uint32_t                   iommu_version;        /*   264     4 */

	/* XXX 4 bytes hole, try to pack */
...
	/* size: 288, cachelines: 5 */
	/* sum members: 283, holes: 2, sum holes: 5 */
	/* last cacheline: 32 bytes */
};	/* definitions: 1 */

Fix by rearranging the structures to avoid padding.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-08-21 19:52:35 +00:00
Blue Swirl
427a66c3a5 tcx: avoid structure holes spotted by pahole 
Report from pahole on amd64 host:
struct TCXState {
	SysBusDevice               busdev;               /*     0  5648 */
	/* --- cacheline 88 boundary (5632 bytes) was 16 bytes ago --- */
	target_phys_addr_t         addr;                 /*  5648     8 */
	DisplayState *             ds;                   /*  5656     8 */
	uint8_t *                  vram;                 /*  5664     8 */
	uint32_t *                 vram24;               /*  5672     8 */
	uint32_t *                 cplane;               /*  5680     8 */
	ram_addr_t                 vram_offset;          /*  5688     8 */
	/* --- cacheline 89 boundary (5696 bytes) --- */
	ram_addr_t                 vram24_offset;        /*  5696     8 */
	ram_addr_t                 cplane_offset;        /*  5704     8 */
	uint32_t                   vram_size;            /*  5712     4 */
	uint16_t                   width;                /*  5716     2 */
	uint16_t                   height;               /*  5718     2 */
	uint16_t                   depth;                /*  5720     2 */
	uint8_t                    r[256];               /*  5722   256 */
	/* --- cacheline 93 boundary (5952 bytes) was 26 bytes ago --- */
	uint8_t                    g[256];               /*  5978   256 */
	/* --- cacheline 97 boundary (6208 bytes) was 26 bytes ago --- */
	uint8_t                    b[256];               /*  6234   256 */

	/* XXX 2 bytes hole, try to pack */

	/* --- cacheline 101 boundary (6464 bytes) was 28 bytes ago --- */
	uint32_t                   palette[256];         /*  6492  1024 */
	/* --- cacheline 117 boundary (7488 bytes) was 28 bytes ago --- */
	uint8_t                    dac_index;            /*  7516     1 */
	uint8_t                    dac_state;            /*  7517     1 */

	/* size: 7520, cachelines: 118 */
	/* sum members: 7516, holes: 1, sum holes: 2 */
	/* padding: 2 */
	/* last cacheline: 32 bytes */
};	/* definitions: 1 */

Fix by rearranging the structure to avoid padding.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-08-21 19:52:33 +00:00
Blue Swirl
149e1ea154 sun4m_iommu: avoid structure holes spotted by pahole 
Report from pahole on amd64 host:
struct IOMMUState {
	SysBusDevice               busdev;               /*     0  5648 */
	/* --- cacheline 88 boundary (5632 bytes) was 16 bytes ago --- */
	uint32_t                   regs[4096];           /*  5648 16384 */
	/* --- cacheline 344 boundary (22016 bytes) was 16 bytes ago --- */
	target_phys_addr_t         iostart;              /* 22032     8 */
	uint32_t                   version;              /* 22040     4 */

	/* XXX 4 bytes hole, try to pack */

	qemu_irq                   irq;                  /* 22048     8 */

	/* size: 22056, cachelines: 345 */
	/* sum members: 22052, holes: 1, sum holes: 4 */
	/* last cacheline: 40 bytes */
};	/* definitions: 1 */

Fix by rearranging the structure to avoid padding.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-08-21 19:52:32 +00:00
Blue Swirl
07dd0035d8 slavio_intctl: avoid structure holes spotted by pahole 
Report from pahole on amd64 host:
struct SLAVIO_INTCTLState {
	SysBusDevice               busdev;               /*     0  5648 */
	/* --- cacheline 88 boundary (5632 bytes) was 16 bytes ago --- */
	uint32_t                   intregm_pending;      /*  5648     4 */
	uint32_t                   intregm_disabled;     /*  5652     4 */
	uint32_t                   target_cpu;           /*  5656     4 */

	/* XXX 4 bytes hole, try to pack */

	qemu_irq                   cpu_irqs[16][16];     /*  5664  2048 */
	/* --- cacheline 120 boundary (7680 bytes) was 32 bytes ago --- */
	SLAVIO_CPUINTCTLState      slaves[16];           /*  7712   384 */
	/* --- cacheline 126 boundary (8064 bytes) was 32 bytes ago --- */

	/* size: 8096, cachelines: 127 */
	/* sum members: 8092, holes: 1, sum holes: 4 */
	/* last cacheline: 32 bytes */
};	/* definitions: 1 */

struct SLAVIO_CPUINTCTLState {
	uint32_t                   intreg_pending;       /*     0     4 */

	/* XXX 4 bytes hole, try to pack */

	struct SLAVIO_INTCTLState * master;              /*     8     8 */
	uint32_t                   cpu;                  /*    16     4 */
	uint32_t                   irl_out;              /*    20     4 */

	/* size: 24, cachelines: 1 */
	/* sum members: 20, holes: 1, sum holes: 4 */
	/* last cacheline: 24 bytes */
};	/* definitions: 1 */

Fix by rearranging the structures to avoid padding.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-08-21 19:52:31 +00:00
Blue Swirl
97bbb109b1 slavio_misc: avoid structure holes spotted by pahole 
Report from pahole on amd64 host:
struct MiscState {
	SysBusDevice               busdev;               /*     0  5648 */
	/* --- cacheline 88 boundary (5632 bytes) was 16 bytes ago --- */
	qemu_irq                   irq;                  /*  5648     8 */
	uint32_t                   dummy;                /*  5656     4 */
	uint8_t                    config;               /*  5660     1 */
	uint8_t                    aux1;                 /*  5661     1 */
	uint8_t                    aux2;                 /*  5662     1 */
	uint8_t                    diag;                 /*  5663     1 */
	uint8_t                    mctrl;                /*  5664     1 */
	uint8_t                    sysctrl;              /*  5665     1 */
	uint16_t                   leds;                 /*  5666     2 */

	/* XXX 4 bytes hole, try to pack */

	qemu_irq                   fdc_tc;               /*  5672     8 */

	/* size: 5680, cachelines: 89 */
	/* sum members: 5676, holes: 1, sum holes: 4 */
	/* last cacheline: 48 bytes */
};	/* definitions: 1 */

Fix by rearranging the structure to avoid padding.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-08-21 19:52:29 +00:00
Blue Swirl
f90074f493 slavio_timer: avoid structure holes spotted by pahole 
Report from pahole on amd64 host:
struct SLAVIO_TIMERState {
	SysBusDevice               busdev;               /*     0  5648 */
	/* --- cacheline 88 boundary (5632 bytes) was 16 bytes ago --- */
	uint32_t                   num_cpus;             /*  5648     4 */

	/* XXX 4 bytes hole, try to pack */

	CPUTimerState              cputimer[17];         /*  5656   816 */
	/* --- cacheline 101 boundary (6464 bytes) was 8 bytes ago --- */
	uint32_t                   cputimer_mode;        /*  6472     4 */

	/* size: 6480, cachelines: 102 */
	/* sum members: 6472, holes: 1, sum holes: 4 */
	/* padding: 4 */
	/* last cacheline: 16 bytes */
};	/* definitions: 1 */

struct CPUTimerState {
	qemu_irq                   irq;                  /*     0     8 */
	ptimer_state *             timer;                /*     8     8 */
	uint32_t                   count;                /*    16     4 */
	uint32_t                   counthigh;            /*    20     4 */
	uint32_t                   reached;              /*    24     4 */

	/* XXX 4 bytes hole, try to pack */

	uint64_t                   limit;                /*    32     8 */
	uint32_t                   running;              /*    40     4 */

	/* size: 48, cachelines: 1 */
	/* sum members: 40, holes: 1, sum holes: 4 */
	/* padding: 4 */
	/* last cacheline: 48 bytes */
};	/* definitions: 1 */

Fix by rearranging the structures to avoid padding.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-08-21 19:52:27 +00:00
Anthony Liguori
7267c0947d Use glib memory allocation and free functions 
qemu_malloc/qemu_free no longer exist after this commit.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2011-08-20 23:01:08 -05:00