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authorths2007-02-18 01:19:08 +0100
committerths2007-02-18 01:19:08 +0100
commit925fd0f202e430fc18e1e4986cc066ea44504c9e (patch)
treeb699d9187dc528f44c28bcf92d9ceb5fee4908fc /target-mips/op_helper.c
parentAdd PS/2 keyboard to MIPS R4K, by Herve Poussineau. (diff)
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Fix sign-extension of VPN field in TLB, by Herve Poussineau.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2433 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-mips/op_helper.c')
-rw-r--r--target-mips/op_helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 9596d04fb6..1b8d9351a9 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -395,7 +395,7 @@ static void fill_tlb (int idx)
/* XXX: detect conflicting TLBs and raise a MCHECK exception when needed */
tlb = &env->tlb[idx];
- tlb->VPN = env->CP0_EntryHi & (int32_t)0xFFFFE000;
+ tlb->VPN = env->CP0_EntryHi & ~(target_ulong)0x1FFF;
tlb->ASID = env->CP0_EntryHi & 0xFF;
tlb->PageMask = env->CP0_PageMask;
tlb->G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1;