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-rw-r--r--target/arm/ptw.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index b3e0db1..b40b458 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -207,24 +207,25 @@ static bool ptw_attrs_are_device(CPUARMState *env, ARMCacheAttrs cacheattrs)
/* Translate a S1 pagetable walk through S2 if needed. */
static hwaddr S1_ptw_translate(CPUARMState *env, ARMMMUIdx mmu_idx,
- hwaddr addr, bool *is_secure,
+ hwaddr addr, bool *is_secure_ptr,
ARMMMUFaultInfo *fi)
{
- ARMMMUIdx s2_mmu_idx = *is_secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2;
+ bool is_secure = *is_secure_ptr;
+ ARMMMUIdx s2_mmu_idx = is_secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2;
if (arm_mmu_idx_is_stage1_of_2(mmu_idx) &&
- !regime_translation_disabled(env, s2_mmu_idx, *is_secure)) {
+ !regime_translation_disabled(env, s2_mmu_idx, is_secure)) {
GetPhysAddrResult s2 = {};
int ret;
ret = get_phys_addr_lpae(env, addr, MMU_DATA_LOAD, s2_mmu_idx,
- *is_secure, false, &s2, fi);
+ is_secure, false, &s2, fi);
if (ret) {
assert(fi->type != ARMFault_None);
fi->s2addr = addr;
fi->stage2 = true;
fi->s1ptw = true;
- fi->s1ns = !*is_secure;
+ fi->s1ns = !is_secure;
return ~0;
}
if ((arm_hcr_el2_eff(env) & HCR_PTW) &&
@@ -237,19 +238,20 @@ static hwaddr S1_ptw_translate(CPUARMState *env, ARMMMUIdx mmu_idx,
fi->s2addr = addr;
fi->stage2 = true;
fi->s1ptw = true;
- fi->s1ns = !*is_secure;
+ fi->s1ns = !is_secure;
return ~0;
}
if (arm_is_secure_below_el3(env)) {
/* Check if page table walk is to secure or non-secure PA space. */
- if (*is_secure) {
- *is_secure = !(env->cp15.vstcr_el2 & VSTCR_SW);
+ if (is_secure) {
+ is_secure = !(env->cp15.vstcr_el2 & VSTCR_SW);
} else {
- *is_secure = !(env->cp15.vtcr_el2 & VTCR_NSW);
+ is_secure = !(env->cp15.vtcr_el2 & VTCR_NSW);
}
+ *is_secure_ptr = is_secure;
} else {
- assert(!*is_secure);
+ assert(!is_secure);
}
addr = s2.phys;