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| author | Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> | 2017-11-14 11:18:12 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-11-14 14:46:46 +0100 |
| commit | e01cecabf3e04d22340d7e8b3616ef051c42c891 (patch) | |
| tree | 5e0c99abe12300563d2b599f252dbc1127a62c2f | |
| parent | 920036106044745a26c221468ae407bdd4a10cc5 (diff) | |
| download | focaccia-qemu-e01cecabf3e04d22340d7e8b3616ef051c42c891.tar.gz focaccia-qemu-e01cecabf3e04d22340d7e8b3616ef051c42c891.zip | |
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>
| -rw-r--r-- | accel/tcg/cpu-exec.c | 4 |
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; } |