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target/arm: Move the AArch64 EL2 TLBI insns

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Move the AArch64 EL2 TLBI insn definitions that were
in el2_cp_reginfo[] across to tlb-insns.c.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241210160452.2427965-5-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2024-12-10 16:04:46 +00:00
parent abbb82646a
commit 7cadf1139d
3 changed files with 62 additions and 55 deletions
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7
target/arm/cpregs.h
View File

@ -1146,13 +1146,20 @@ bool tlb_force_broadcast(CPUARMState *env);
int tlbbits_for_regime(CPUARMState *env, ARMMMUIdx mmu_idx,
uint64_t addr);
int vae1_tlbbits(CPUARMState *env, uint64_t addr);
int vae2_tlbbits(CPUARMState *env, uint64_t addr);
int vae1_tlbmask(CPUARMState *env);
int vae2_tlbmask(CPUARMState *env);
int ipas2e1_tlbmask(CPUARMState *env, int64_t value);
int e2_tlbmask(CPUARMState *env);
void tlbi_aa64_vmalle1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value);
void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value);
void tlbi_aa64_vae1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value);
void tlbi_aa64_alle2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value);
void tlbi_aa64_vae2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value);
#endif /* TARGET_ARM_CPREGS_H */

59
target/arm/helper.c
View File

@ -4705,7 +4705,7 @@ int vae1_tlbmask(CPUARMState *env)
return mask;
}
static int vae2_tlbmask(CPUARMState *env)
int vae2_tlbmask(CPUARMState *env)
{
uint64_t hcr = arm_hcr_el2_eff(env);
uint16_t mask;
@ -4748,7 +4748,7 @@ int vae1_tlbbits(CPUARMState *env, uint64_t addr)
return tlbbits_for_regime(env, mmu_idx, addr);
}
static int vae2_tlbbits(CPUARMState *env, uint64_t addr)
int vae2_tlbbits(CPUARMState *env, uint64_t addr)
{
uint64_t hcr = arm_hcr_el2_eff(env);
ARMMMUIdx mmu_idx;
@ -4776,7 +4776,7 @@ void tlbi_aa64_vmalle1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
tlb_flush_by_mmuidx_all_cpus_synced(cs, mask);
}
static int e2_tlbmask(CPUARMState *env)
int e2_tlbmask(CPUARMState *env)
{
return (ARMMMUIdxBit_E20_0 |
ARMMMUIdxBit_E20_2 |
@ -4784,15 +4784,6 @@ static int e2_tlbmask(CPUARMState *env)
ARMMMUIdxBit_E2);
}
static void tlbi_aa64_alle2_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
CPUState *cs = env_cpu(env);
int mask = e2_tlbmask(env);
tlb_flush_by_mmuidx(cs, mask);
}
static void tlbi_aa64_alle3_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
@ -4811,7 +4802,7 @@ void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
tlb_flush_by_mmuidx_all_cpus_synced(cs, mask);
}
static void tlbi_aa64_alle2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
void tlbi_aa64_alle2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
CPUState *cs = env_cpu(env);
@ -4828,22 +4819,6 @@ static void tlbi_aa64_alle3is_write(CPUARMState *env, const ARMCPRegInfo *ri,
tlb_flush_by_mmuidx_all_cpus_synced(cs, ARMMMUIdxBit_E3);
}
static void tlbi_aa64_vae2_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
/*
* Invalidate by VA, EL2
* Currently handles both VAE2 and VALE2, since we don't support
* flush-last-level-only.
*/
CPUState *cs = env_cpu(env);
int mask = vae2_tlbmask(env);
uint64_t pageaddr = sextract64(value << 12, 0, 56);
int bits = vae2_tlbbits(env, pageaddr);
tlb_flush_page_bits_by_mmuidx(cs, pageaddr, mask, bits);
}
static void tlbi_aa64_vae3_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
@ -4870,7 +4845,7 @@ void tlbi_aa64_vae1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
tlb_flush_page_bits_by_mmuidx_all_cpus_synced(cs, pageaddr, mask, bits);
}
static void tlbi_aa64_vae2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
void tlbi_aa64_vae2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
CPUState *cs = env_cpu(env);
@ -6036,30 +6011,6 @@ static const ARMCPRegInfo el2_cp_reginfo[] = {
{ .name = "HTTBR", .cp = 15, .opc1 = 4, .crm = 2,
.access = PL2_RW, .type = ARM_CP_64BIT | ARM_CP_ALIAS,
.fieldoffset = offsetof(CPUARMState, cp15.ttbr0_el[2]) },
{ .name = "TLBI_ALLE2", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 0,
.access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_alle2_write },
{ .name = "TLBI_VAE2", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 1,
.access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.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 | ARM_CP_EL3_NO_EL2_UNDEF,
.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 | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_alle2is_write },
{ .name = "TLBI_VAE2IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 1,
.access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.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 | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_vae2is_write },
#ifndef CONFIG_USER_ONLY
/*
* Unlike the other EL2-related AT operations, these must

49
target/arm/tcg/tlb-insns.c
View File

@ -191,6 +191,31 @@ static void tlbi_aa64_alle1_write(CPUARMState *env, const ARMCPRegInfo *ri,
tlb_flush_by_mmuidx(cs, mask);
}
static void tlbi_aa64_alle2_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
CPUState *cs = env_cpu(env);
int mask = e2_tlbmask(env);
tlb_flush_by_mmuidx(cs, mask);
}
static void tlbi_aa64_vae2_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
/*
* Invalidate by VA, EL2
* Currently handles both VAE2 and VALE2, since we don't support
* flush-last-level-only.
*/
CPUState *cs = env_cpu(env);
int mask = vae2_tlbmask(env);
uint64_t pageaddr = sextract64(value << 12, 0, 56);
int bits = vae2_tlbbits(env, pageaddr);
tlb_flush_page_bits_by_mmuidx(cs, pageaddr, mask, bits);
}
static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
@ -460,6 +485,30 @@ static const ARMCPRegInfo tlbi_el2_cp_reginfo[] = {
{ .name = "TLBIMVAHIS", .cp = 15, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 1,
.type = ARM_CP_NO_RAW, .access = PL2_W,
.writefn = tlbimva_hyp_is_write },
{ .name = "TLBI_ALLE2", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 0,
.access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_alle2_write },
{ .name = "TLBI_VAE2", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 1,
.access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.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 | ARM_CP_EL3_NO_EL2_UNDEF,
.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 | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_alle2is_write },
{ .name = "TLBI_VAE2IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 1,
.access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.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 | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_vae2is_write },
};
void define_tlb_insn_regs(ARMCPU *cpu)