@@ -192,6 +192,7 @@ static bool regime_translation_disabled(CPUARMState *env, ARMMMUIdx mmu_idx,
typedef struct {
bool is_secure;
+ bool be;
void *hphys;
hwaddr gphys;
} S1TranslateResult;
@@ -261,6 +262,7 @@ static bool S1_ptw_translate(CPUARMState *env, ARMMMUIdx mmu_idx,
? env->cp15.vstcr_el2.raw_tcr & VSTCR_SW
: env->cp15.vtcr_el2.raw_tcr & VTCR_NSW));
+ res->be = regime_translation_big_endian(env, mmu_idx);
res->gphys = extra.x & R_PAGEENTRYEXTRA_PA_MASK;
return true;
}
@@ -273,7 +275,6 @@ static uint32_t arm_ldl_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
CPUState *cs = env_cpu(env);
S1TranslateResult s1;
uint32_t data;
- bool be;
if (!S1_ptw_translate(env, mmu_idx, ptw_idx, addr, is_secure, &s1, fi)) {
/* Failure. */
@@ -281,10 +282,9 @@ static uint32_t arm_ldl_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
return 0;
}
- be = regime_translation_big_endian(env, mmu_idx);
if (likely(s1.hphys)) {
/* Page tables are in RAM, and we have the host address. */
- if (be) {
+ if (s1.be) {
data = ldl_be_p(s1.hphys);
} else {
data = ldl_le_p(s1.hphys);
@@ -295,7 +295,7 @@ static uint32_t arm_ldl_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
AddressSpace *as = arm_addressspace(cs, attrs);
MemTxResult result = MEMTX_OK;
- if (be) {
+ if (s1.be) {
data = address_space_ldl_be(as, s1.gphys, attrs, &result);
} else {
data = address_space_ldl_le(as, s1.gphys, attrs, &result);
@@ -316,7 +316,6 @@ static uint64_t arm_ldq_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
CPUState *cs = env_cpu(env);
S1TranslateResult s1;
uint64_t data;
- bool be;
if (!S1_ptw_translate(env, mmu_idx, ptw_idx, addr, is_secure, &s1, fi)) {
/* Failure. */
@@ -324,10 +323,9 @@ static uint64_t arm_ldq_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
return 0;
}
- be = regime_translation_big_endian(env, mmu_idx);
if (likely(s1.hphys)) {
/* Page tables are in RAM, and we have the host address. */
- if (be) {
+ if (s1.be) {
data = ldq_be_p(s1.hphys);
} else {
data = ldq_le_p(s1.hphys);
@@ -338,7 +336,7 @@ static uint64_t arm_ldq_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
AddressSpace *as = arm_addressspace(cs, attrs);
MemTxResult result = MEMTX_OK;
- if (be) {
+ if (s1.be) {
data = address_space_ldq_be(as, s1.gphys, attrs, &result);
} else {
data = address_space_ldq_le(as, s1.gphys, attrs, &result);
Hoist this test out of arm_ld[lq]_ptw into S1_ptw_translate. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/arm/ptw.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)