diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2010-02-01 20:07:06 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2010-04-09 18:22:06 +0200 |
| commit | 082a9fc2564b3f8177adc2c79a5fd47c34728d72 (patch) | |
| tree | a5f280a0530ad2825414c1722215df31bc2fc62c | |
| parent | 36a013c956bec033f6261070671b569c95976194 (diff) | |
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>
(cherry picked from commit bc13ad29e6b7484ccd5e7ee0f5d0f966585eb4c9)
| -rw-r--r-- | target-sh4/helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-sh4/helper.c b/target-sh4/helper.c index e7c494fb9a..21b76456a8 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; |