From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
When an external interrupt is pending but IF is cleared, we must not
leave the halt state prematurely.
Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
---
target-i386/kvm.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index f7995bd..3a07fce 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -1590,7 +1590,9 @@ int kvm_arch_process_async_events(CPUState *env)
return 0;
}
- if (env->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI)) {
+ if (((env->interrupt_request & CPU_INTERRUPT_HARD) &&
+ (env->eflags & IF_MASK)) ||
+ (env->interrupt_request & CPU_INTERRUPT_NMI)) {
env->halted = 0;
}
if (env->interrupt_request & CPU_INTERRUPT_INIT) {
--
1.7.4
--
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