diff options
Diffstat (limited to 'target/arm/helper.c')
| -rw-r--r-- | target/arm/helper.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index 812ca591f4..7d14650615 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -7176,7 +7176,7 @@ static CPAccessResult access_mte(CPUARMState *env, const ARMCPRegInfo *ri, { int el = arm_current_el(env); - if (el < 2 && arm_feature(env, ARM_FEATURE_EL2)) { + if (el < 2 && arm_is_el2_enabled(env)) { uint64_t hcr = arm_hcr_el2_eff(env); if (!(hcr & HCR_ATA) && (!(hcr & HCR_E2H) || !(hcr & HCR_TGE))) { return CP_ACCESS_TRAP_EL2; @@ -12644,6 +12644,7 @@ bool get_phys_addr(CPUARMState *env, target_ulong address, hwaddr ipa; int s2_prot; int ret; + bool ipa_secure; ARMCacheAttrs cacheattrs2 = {}; ARMMMUIdx s2_mmu_idx; bool is_el0; @@ -12657,6 +12658,17 @@ bool get_phys_addr(CPUARMState *env, target_ulong address, return ret; } + ipa_secure = attrs->secure; + if (arm_is_secure_below_el3(env)) { + if (ipa_secure) { + attrs->secure = !(env->cp15.vstcr_el2.raw_tcr & VSTCR_SW); + } else { + attrs->secure = !(env->cp15.vtcr_el2.raw_tcr & VTCR_NSW); + } + } else { + assert(!ipa_secure); + } + s2_mmu_idx = attrs->secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2; is_el0 = mmu_idx == ARMMMUIdx_E10_0 || mmu_idx == ARMMMUIdx_SE10_0; @@ -12691,13 +12703,13 @@ bool get_phys_addr(CPUARMState *env, target_ulong address, /* Check if IPA translates to secure or non-secure PA space. */ if (arm_is_secure_below_el3(env)) { - if (attrs->secure) { + if (ipa_secure) { attrs->secure = !(env->cp15.vstcr_el2.raw_tcr & (VSTCR_SA | VSTCR_SW)); } else { attrs->secure = !((env->cp15.vtcr_el2.raw_tcr & (VTCR_NSA | VTCR_NSW)) - || (env->cp15.vstcr_el2.raw_tcr & VSTCR_SA)); + || (env->cp15.vstcr_el2.raw_tcr & (VSTCR_SA | VSTCR_SW))); } } return 0; |