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[Qemu-devel] [PATCH 01/29] target-sparc: don't trap on MMU-fault if MMU
From: |
Artyom Tarasenko |
Subject: |
[Qemu-devel] [PATCH 01/29] target-sparc: don't trap on MMU-fault if MMU is disabled |
Date: |
Sat, 1 Oct 2016 12:05:05 +0200 |
Signed-off-by: Artyom Tarasenko <address@hidden>
---
target-sparc/ldst_helper.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/target-sparc/ldst_helper.c b/target-sparc/ldst_helper.c
index 6ce5ccc..f17ac9b 100644
--- a/target-sparc/ldst_helper.c
+++ b/target-sparc/ldst_helper.c
@@ -2341,9 +2341,13 @@ void sparc_cpu_unassigned_access(CPUState *cs, hwaddr
addr,
#endif
if (is_exec) {
- helper_raise_exception(env, TT_CODE_ACCESS);
+ if (env->lsu & (IMMU_E)) {
+ helper_raise_exception(env, TT_CODE_ACCESS);
+ }
} else {
- helper_raise_exception(env, TT_DATA_ACCESS);
+ if (env->lsu & (DMMU_E)) {
+ helper_raise_exception(env, TT_DATA_ACCESS);
+ }
}
}
#endif
--
2.7.2
[Qemu-devel] [PATCH 02/29] target-sparc: use explicit mmu register pointers, Artyom Tarasenko, 2016/10/01
[Qemu-devel] [PATCH 03/29] target-sparc: add UA2005 TTE bit #defines, Artyom Tarasenko, 2016/10/01