diff options
| author | Thomas Huth <thuth@linux.vnet.ibm.com> | 2015-03-19 15:04:50 +0100 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2015-04-30 13:21:42 +0200 |
| commit | 217a4acb211d603f33199cf94ada9fce3ac419b5 (patch) | |
| tree | a365cb387c56abaa8d506209a438394a93a62f42 /target-s390x/mmu_helper.c | |
| parent | b4ab4572b319f2c26435b2ed18cfd3fb602c7439 (diff) | |
s390x/mmu: Use access type definitions instead of magic values
Since there are now proper definitions for the MMU access type,
let's use them in the s390x MMU code, too, instead of the
hard-to-understand magic values.
Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Reviewed-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'target-s390x/mmu_helper.c')
| -rw-r--r-- | target-s390x/mmu_helper.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/target-s390x/mmu_helper.c b/target-s390x/mmu_helper.c index b061c85aff..9b88498b39 100644 --- a/target-s390x/mmu_helper.c +++ b/target-s390x/mmu_helper.c @@ -68,7 +68,7 @@ static void trigger_prot_fault(CPUS390XState *env, target_ulong vaddr, { uint64_t tec; - tec = vaddr | (rw == 1 ? FS_WRITE : FS_READ) | 4 | asc >> 46; + tec = vaddr | (rw == MMU_DATA_STORE ? FS_WRITE : FS_READ) | 4 | asc >> 46; DPRINTF("%s: trans_exc_code=%016" PRIx64 "\n", __func__, tec); @@ -85,7 +85,7 @@ static void trigger_page_fault(CPUS390XState *env, target_ulong vaddr, int ilen = ILEN_LATER; uint64_t tec; - tec = vaddr | (rw == 1 ? FS_WRITE : FS_READ) | asc >> 46; + tec = vaddr | (rw == MMU_DATA_STORE ? FS_WRITE : FS_READ) | asc >> 46; DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __func__, vaddr, bits); @@ -94,7 +94,7 @@ static void trigger_page_fault(CPUS390XState *env, target_ulong vaddr, } /* Code accesses have an undefined ilc. */ - if (rw == 2) { + if (rw == MMU_INST_FETCH) { ilen = 2; } @@ -288,7 +288,7 @@ static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr, r = mmu_translate_region(env, vaddr, asc, asce, level, raddr, flags, rw, exc); - if ((rw == 1) && !(*flags & PAGE_WRITE)) { + if (rw == MMU_DATA_STORE && !(*flags & PAGE_WRITE)) { trigger_prot_fault(env, vaddr, asc, rw, exc); return -1; } @@ -338,7 +338,7 @@ int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc, * Instruction: Primary * Data: Secondary */ - if (rw == 2) { + if (rw == MMU_INST_FETCH) { r = mmu_translate_asce(env, vaddr, PSW_ASC_PRIMARY, env->cregs[1], raddr, flags, rw, exc); *flags &= ~(PAGE_READ | PAGE_WRITE); |