diff options
| author | David Gibson <david@gibson.dropbear.id.au> | 2013-03-12 00:31:39 +0000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-03-22 15:28:52 +0100 |
| commit | e1a53ba2e0f6dcf4a8b25586cc9d8ec1e408305c (patch) | |
| tree | 4c28192da5eb5654fa226ca340aaa4881916b014 /target-ppc/mmu-hash32.c | |
| parent | 87dc3fd13e9c573fc435678973d8eb9726d50c3b (diff) | |
mmu-hash32: Remove nx from context structure
Previous cleanups have meant the nx field of the mmu_ctx_hash32 structure
is now only used within ppc_hash32_translate(), and so it can be replaced
by a local variable.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc/mmu-hash32.c')
| -rw-r--r-- | target-ppc/mmu-hash32.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/target-ppc/mmu-hash32.c b/target-ppc/mmu-hash32.c index ae606fdedc..2b88b9ff3a 100644 --- a/target-ppc/mmu-hash32.c +++ b/target-ppc/mmu-hash32.c @@ -45,7 +45,6 @@ struct mmu_ctx_hash32 { hwaddr raddr; /* Real address */ int prot; /* Protection bits */ int key; /* Access key */ - int nx; /* Non-execute area */ }; static int ppc_hash32_pp_check(int key, int pp, int nx) @@ -383,6 +382,7 @@ static int ppc_hash32_translate(CPUPPCState *env, struct mmu_ctx_hash32 *ctx, { int ret; target_ulong sr; + bool nx; hwaddr pte_offset; ppc_hash_pte32_t pte; @@ -414,8 +414,8 @@ static int ppc_hash32_translate(CPUPPCState *env, struct mmu_ctx_hash32 *ctx, } /* 5. Check for segment level no-execute violation */ - ctx->nx = !!(sr & SR32_NX); - if ((rwx == 2) && ctx->nx) { + nx = !!(sr & SR32_NX); + if ((rwx == 2) && nx) { return -3; } @@ -434,7 +434,7 @@ static int ppc_hash32_translate(CPUPPCState *env, struct mmu_ctx_hash32 *ctx, pp = pte.pte1 & HPTE32_R_PP; /* Compute access rights */ - access = ppc_hash32_pp_check(ctx->key, pp, ctx->nx); + access = ppc_hash32_pp_check(ctx->key, pp, nx); /* Keep the matching PTE informations */ ctx->raddr = pte.pte1; ctx->prot = access; |