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-rw-r--r--target-s390x/mmu_helper.c39
1 files changed, 15 insertions, 24 deletions
diff --git a/target-s390x/mmu_helper.c b/target-s390x/mmu_helper.c
index c183958787..32a51f32fb 100644
--- a/target-s390x/mmu_helper.c
+++ b/target-s390x/mmu_helper.c
@@ -214,29 +214,13 @@ static int mmu_translate_region(CPUS390XState *env, target_ulong vaddr,
raddr, flags, rw, exc);
}
-static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr,
- uint64_t asc, target_ulong *raddr, int *flags,
- int rw, bool exc)
+static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr,
+ uint64_t asc, uint64_t asce, target_ulong *raddr,
+ int *flags, int rw, bool exc)
{
- uint64_t asce = 0;
int level;
int r;
- switch (asc) {
- case PSW_ASC_PRIMARY:
- PTE_DPRINTF("%s: asc=primary\n", __func__);
- asce = env->cregs[1];
- break;
- case PSW_ASC_SECONDARY:
- PTE_DPRINTF("%s: asc=secondary\n", __func__);
- asce = env->cregs[7];
- break;
- case PSW_ASC_HOME:
- PTE_DPRINTF("%s: asc=home\n", __func__);
- asce = env->cregs[13];
- break;
- }
-
if (asce & _ASCE_REAL_SPACE) {
/* direct mapping */
*raddr = vaddr;
@@ -326,21 +310,28 @@ int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc,
switch (asc) {
case PSW_ASC_PRIMARY:
+ PTE_DPRINTF("%s: asc=primary\n", __func__);
+ r = mmu_translate_asce(env, vaddr, asc, env->cregs[1], raddr, flags,
+ rw, exc);
+ break;
case PSW_ASC_HOME:
- r = mmu_translate_asc(env, vaddr, asc, raddr, flags, rw, exc);
+ PTE_DPRINTF("%s: asc=home\n", __func__);
+ r = mmu_translate_asce(env, vaddr, asc, env->cregs[13], raddr, flags,
+ rw, exc);
break;
case PSW_ASC_SECONDARY:
+ PTE_DPRINTF("%s: asc=secondary\n", __func__);
/*
* Instruction: Primary
* Data: Secondary
*/
if (rw == 2) {
- r = mmu_translate_asc(env, vaddr, PSW_ASC_PRIMARY, raddr, flags,
- rw, exc);
+ r = mmu_translate_asce(env, vaddr, PSW_ASC_PRIMARY, env->cregs[1],
+ raddr, flags, rw, exc);
*flags &= ~(PAGE_READ | PAGE_WRITE);
} else {
- r = mmu_translate_asc(env, vaddr, PSW_ASC_SECONDARY, raddr, flags,
- rw, exc);
+ r = mmu_translate_asce(env, vaddr, PSW_ASC_SECONDARY, env->cregs[7],
+ raddr, flags, rw, exc);
*flags &= ~(PAGE_EXEC);
}
break;