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authorAurelien Jarno2015-06-03 23:09:54 +0200
committerAlexander Graf2015-06-05 01:37:59 +0200
commitc255ac601231e8c53007e10d640722ac58eb77cc (patch)
tree6b2537c583b5c8c56d9892251c8e2e99b2e254c6 /target-s390x
parenttarget-s390x: add a cpu_mmu_idx_to_asc function (diff)
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target-s390x: support non current ASC in s390_cpu_handle_mmu_fault
s390_cpu_handle_mmu_fault currently looks at the current ASC mode defined in PSW mask instead of the MMU index. This prevent emulating easily instructions using a specific ASC mode. Fix that by using the MMU index converted back to ASC using the just added cpu_mmu_idx_to_asc function. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-s390x')
-rw-r--r--target-s390x/helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target-s390x/helper.c b/target-s390x/helper.c
index 6b47766494..90d273c098 100644
--- a/target-s390x/helper.c
+++ b/target-s390x/helper.c
@@ -112,7 +112,7 @@ int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr orig_vaddr,
{
S390CPU *cpu = S390_CPU(cs);
CPUS390XState *env = &cpu->env;
- uint64_t asc = env->psw.mask & PSW_MASK_ASC;
+ uint64_t asc = cpu_mmu_idx_to_asc(mmu_idx);
target_ulong vaddr, raddr;
int prot;