diff options
| author | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-03-07 20:57:01 +0000 |
|---|---|---|
| committer | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-03-07 20:57:01 +0000 |
| commit | 29c8ca6f2ec188fddb83462680386aa160a7cd9f (patch) | |
| tree | 627c5e63a51927dab165f1b538529eb68a90de5b /target-ppc/helper.c | |
| parent | 2ada0ed785a923e35175c084f09a656b10d1a4fa (diff) | |
Fix NX bit
ctx->nx only got ORed, but never reset. So when one page in the
lifetime of the VM was ever NX, all later pages were too.
Signed-off-by: Alexander Graf <alex@csgraf.de>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6755 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc/helper.c')
| -rw-r--r-- | target-ppc/helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-ppc/helper.c b/target-ppc/helper.c index 60a63b8e73..f2dc011206 100644 --- a/target-ppc/helper.c +++ b/target-ppc/helper.c @@ -226,7 +226,7 @@ static always_inline int _pte_check (mmu_ctx_t *ctx, int is_64b, ptem = pte0 & PTE64_PTEM_MASK; mmask = PTE64_CHECK_MASK; pp = (pte1 & 0x00000003) | ((pte1 >> 61) & 0x00000004); - ctx->nx |= (pte1 >> 2) & 1; /* No execute bit */ + ctx->nx = (pte1 >> 2) & 1; /* No execute bit */ ctx->nx |= (pte1 >> 3) & 1; /* Guarded bit */ } else #endif |