From 4d1e4ff63ce7c23256b24c3f1722d1abccb26451 Mon Sep 17 00:00:00 2001 From: Aurelien Jarno Date: Mon, 1 Feb 2010 20:07:06 +0100 Subject: 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 --- target-sh4/helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'target-sh4') diff --git a/target-sh4/helper.c b/target-sh4/helper.c index f9bf5e208..589efe40a 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; -- cgit v1.2.3-65-gdbad