david.venhoff/QEMU-Nyx-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

target-arm: Implement missing EL2 TLBI operations

Browse Source 
Implement the missing TLBI operations that exist only
if EL2 is implemented.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1439548879-1972-5-git-send-email-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2015-08-25 15:45:09 +01:00
parent fd3ed96922
commit 2bfb9d75d3
1 changed files with 22 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
target-arm/helper.c
View File

@ -2591,6 +2591,16 @@ static void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
} }
} }
static void tlbi_aa64_alle2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
CPUState *other_cs;
CPU_FOREACH(other_cs) {
tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S1E2, -1);
}
}
static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri, static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value) uint64_t value)
{ {
@ -3146,10 +3156,22 @@ static const ARMCPRegInfo el2_cp_reginfo[] = {
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 1, .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 1,
.type = ARM_CP_NO_RAW, .access = PL2_W, .type = ARM_CP_NO_RAW, .access = PL2_W,
.writefn = tlbi_aa64_vae2_write }, .writefn = tlbi_aa64_vae2_write },
{ .name = "TLBI_VALE2", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 5,
.access = PL2_W, .type = ARM_CP_NO_RAW,
.writefn = tlbi_aa64_vae2_write },
{ .name = "TLBI_ALLE2IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 0,
.access = PL2_W, .type = ARM_CP_NO_RAW,
.writefn = tlbi_aa64_alle2is_write },
{ .name = "TLBI_VAE2IS", .state = ARM_CP_STATE_AA64, { .name = "TLBI_VAE2IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 1, .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 1,
.type = ARM_CP_NO_RAW, .access = PL2_W, .type = ARM_CP_NO_RAW, .access = PL2_W,
.writefn = tlbi_aa64_vae2is_write }, .writefn = tlbi_aa64_vae2is_write },
{ .name = "TLBI_VALE2IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 5,
.access = PL2_W, .type = ARM_CP_NO_RAW,
.writefn = tlbi_aa64_vae2is_write },
#ifndef CONFIG_USER_ONLY #ifndef CONFIG_USER_ONLY
/* Unlike the other EL2-related AT operations, these must /* Unlike the other EL2-related AT operations, these must
* UNDEF from EL3 if EL2 is not implemented, which is why we * UNDEF from EL3 if EL2 is not implemented, which is why we