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[Qemu-devel] [PATCH] do_interrupt64 shouldn't be called when GIF is not
From: |
Himanshu Chauhan |
Subject: |
[Qemu-devel] [PATCH] do_interrupt64 shouldn't be called when GIF is not set. |
Date: |
Tue, 15 Apr 2014 20:47:25 +0530 |
I am not very sure about the place(s) we would need this. But I think
this is required. Please advise.
When having SVM enabled, the do_interrupt64 shouldn't be
called unless GIF is set otherwise this causes random behaviour
especially bad TR in case guest is running.
Signed-off-by: Himanshu Chauhan <address@hidden>
---
target-i386/seg_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-i386/seg_helper.c b/target-i386/seg_helper.c
index 8c3f92c..c813bb9 100644
--- a/target-i386/seg_helper.c
+++ b/target-i386/seg_helper.c
@@ -1212,7 +1212,7 @@ static void do_interrupt_all(X86CPU *cpu, int intno, int
is_int,
}
#endif
#ifdef TARGET_X86_64
- if (env->hflags & HF_LMA_MASK) {
+ if (env->hflags & HF_LMA_MASK && env->hflags & HF2_GIF_MASK) {
do_interrupt64(env, intno, is_int, error_code, next_eip, is_hw);
} else
#endif
--
1.8.3.2
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