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authorPavel Dovgalyuk2017-11-14 09:18:12 +0100
committerPaolo Bonzini2017-11-14 14:46:46 +0100
commite01cecabf3e04d22340d7e8b3616ef051c42c891 (patch)
tree5e0c99abe12300563d2b599f252dbc1127a62c2f /accel
parentvhost-user-scsi: add missing virtqueue_size param (diff)
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cpu-exec: don't overwrite exception_index
This patch adds a condition before overwriting exception_index fiels. It is needed when exception_index is already set to some meaningful value. Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> Message-Id: <20171114081812.27640.26372.stgit@pasha-VirtualBox> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'accel')
-rw-r--r--accel/tcg/cpu-exec.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 61297f8f4a..0473055a08 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -594,7 +594,9 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
if (unlikely(atomic_read(&cpu->exit_request)
|| (use_icount && cpu->icount_decr.u16.low + cpu->icount_extra == 0))) {
atomic_set(&cpu->exit_request, 0);
- cpu->exception_index = EXCP_INTERRUPT;
+ if (cpu->exception_index == -1) {
+ cpu->exception_index = EXCP_INTERRUPT;
+ }
return true;
}