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authorAurelien Jarno <aurelien@aurel32.net>2010-02-01 20:07:06 +0100
committerAurelien Jarno <aurelien@aurel32.net>2010-02-09 21:08:05 +0100
commit4d1e4ff63ce7c23256b24c3f1722d1abccb26451 (patch)
treefe30b0a736e6ea994ae0a83c67b662e70cce8e11 /target-sh4/helper.c
parent0f3f1ec787009388b6fd77141ceb568d9bce05f7 (diff)
downloadqemu-4d1e4ff63ce7c23256b24c3f1722d1abccb26451.tar.gz
target-sh4: MMU: fix ITLB priviledge check
There is an ITLB access violation if SR_MD=0 (user mode) while the high bit of the protection key is 0 (priviledge mode). Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-sh4/helper.c')
-rw-r--r--target-sh4/helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target-sh4/helper.c b/target-sh4/helper.c
index f9bf5e2084..589efe40ad 100644
--- a/target-sh4/helper.c
+++ b/target-sh4/helper.c
@@ -377,7 +377,7 @@ static int get_mmu_address(CPUState * env, target_ulong * physical,
n = find_itlb_entry(env, address, use_asid, 1);
if (n >= 0) {
matching = &env->itlb[n];
- if ((env->sr & SR_MD) & !(matching->pr & 2))
+ if (!(env->sr & SR_MD) && !(matching->pr & 2))
n = MMU_ITLB_VIOLATION;
else
*prot = PAGE_READ;