mirror of https://github.com/xqemu/xqemu.git
target-arm: Implement missing EL3 TLB invalidate operations
Implement the remaining stage 1 TLB invalidate operations visible from EL3. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Message-id: 1439548879-1972-6-git-send-email-peter.maydell@linaro.org
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@ -2567,6 +2567,15 @@ static void tlbi_aa64_alle2_write(CPUARMState *env, const ARMCPRegInfo *ri,
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tlb_flush_by_mmuidx(cs, ARMMMUIdx_S1E2, -1);
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}
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static void tlbi_aa64_alle3_write(CPUARMState *env, const ARMCPRegInfo *ri,
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uint64_t value)
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{
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ARMCPU *cpu = arm_env_get_cpu(env);
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CPUState *cs = CPU(cpu);
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tlb_flush_by_mmuidx(cs, ARMMMUIdx_S1E3, -1);
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}
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static void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
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uint64_t value)
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{
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@ -2601,6 +2610,16 @@ static void tlbi_aa64_alle2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
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}
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}
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static void tlbi_aa64_alle3is_write(CPUARMState *env, const ARMCPRegInfo *ri,
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uint64_t value)
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{
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CPUState *other_cs;
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CPU_FOREACH(other_cs) {
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tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S1E3, -1);
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}
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}
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static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri,
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uint64_t value)
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{
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@ -2636,6 +2655,20 @@ static void tlbi_aa64_vae2_write(CPUARMState *env, const ARMCPRegInfo *ri,
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tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdx_S1E2, -1);
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}
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static void tlbi_aa64_vae3_write(CPUARMState *env, const ARMCPRegInfo *ri,
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uint64_t value)
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{
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/* Invalidate by VA, EL3
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* Currently handles both VAE3 and VALE3, since we don't support
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* flush-last-level-only.
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*/
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ARMCPU *cpu = arm_env_get_cpu(env);
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CPUState *cs = CPU(cpu);
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uint64_t pageaddr = sextract64(value << 12, 0, 56);
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tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdx_S1E3, -1);
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}
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static void tlbi_aa64_vae1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
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uint64_t value)
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{
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@ -2665,6 +2698,17 @@ static void tlbi_aa64_vae2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
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}
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}
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static void tlbi_aa64_vae3is_write(CPUARMState *env, const ARMCPRegInfo *ri,
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uint64_t value)
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{
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CPUState *other_cs;
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uint64_t pageaddr = sextract64(value << 12, 0, 56);
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CPU_FOREACH(other_cs) {
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tlb_flush_page_by_mmuidx(other_cs, pageaddr, ARMMMUIdx_S1E3, -1);
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}
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}
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static CPAccessResult aa64_zva_access(CPUARMState *env, const ARMCPRegInfo *ri)
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{
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/* We don't implement EL2, so the only control on DC ZVA is the
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@ -2849,10 +2893,18 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
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.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 4,
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.access = PL2_W, .type = ARM_CP_NO_RAW,
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.writefn = tlbi_aa64_alle1is_write },
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{ .name = "TLBI_VMALLS12E1IS", .state = ARM_CP_STATE_AA64,
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.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 6,
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.access = PL2_W, .type = ARM_CP_NO_RAW,
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.writefn = tlbi_aa64_alle1is_write },
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{ .name = "TLBI_ALLE1", .state = ARM_CP_STATE_AA64,
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.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 4,
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.access = PL2_W, .type = ARM_CP_NO_RAW,
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.writefn = tlbi_aa64_alle1_write },
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{ .name = "TLBI_VMALLS12E1", .state = ARM_CP_STATE_AA64,
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.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 6,
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.access = PL2_W, .type = ARM_CP_NO_RAW,
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.writefn = tlbi_aa64_alle1is_write },
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#ifndef CONFIG_USER_ONLY
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/* 64 bit address translation operations */
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{ .name = "AT_S1E1R", .state = ARM_CP_STATE_AA64,
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@ -3317,6 +3369,30 @@ static const ARMCPRegInfo el3_cp_reginfo[] = {
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.opc0 = 3, .opc1 = 6, .crn = 5, .crm = 1, .opc2 = 1,
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.access = PL3_RW, .type = ARM_CP_CONST,
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.resetvalue = 0 },
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{ .name = "TLBI_ALLE3IS", .state = ARM_CP_STATE_AA64,
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.opc0 = 1, .opc1 = 6, .crn = 8, .crm = 3, .opc2 = 0,
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.access = PL3_W, .type = ARM_CP_NO_RAW,
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.writefn = tlbi_aa64_alle3is_write },
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{ .name = "TLBI_VAE3IS", .state = ARM_CP_STATE_AA64,
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.opc0 = 1, .opc1 = 6, .crn = 8, .crm = 3, .opc2 = 1,
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.access = PL3_W, .type = ARM_CP_NO_RAW,
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.writefn = tlbi_aa64_vae3is_write },
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{ .name = "TLBI_VALE3IS", .state = ARM_CP_STATE_AA64,
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.opc0 = 1, .opc1 = 6, .crn = 8, .crm = 3, .opc2 = 5,
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.access = PL3_W, .type = ARM_CP_NO_RAW,
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.writefn = tlbi_aa64_vae3is_write },
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{ .name = "TLBI_ALLE3", .state = ARM_CP_STATE_AA64,
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.opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 0,
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.access = PL3_W, .type = ARM_CP_NO_RAW,
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.writefn = tlbi_aa64_alle3_write },
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{ .name = "TLBI_VAE3", .state = ARM_CP_STATE_AA64,
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.opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 1,
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.access = PL3_W, .type = ARM_CP_NO_RAW,
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.writefn = tlbi_aa64_vae3_write },
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{ .name = "TLBI_VALE3", .state = ARM_CP_STATE_AA64,
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.opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 5,
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.access = PL3_W, .type = ARM_CP_NO_RAW,
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.writefn = tlbi_aa64_vae3_write },
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REGINFO_SENTINEL
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};
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