Commit e01cecab authored by Pavel Dovgalyuk's avatar Pavel Dovgalyuk Committed by Paolo Bonzini
Browse files

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: default avatarPavel Dovgalyuk <pavel.dovgaluk@ispras.ru>

Message-Id: <20171114081812.27640.26372.stgit@pasha-VirtualBox>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 92003610

accel/tcg/cpu-exec.c

+3 −1
Original line number Diff line number Diff line
@@ -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);

        if (cpu->exception_index == -1) {

            cpu->exception_index = EXCP_INTERRUPT;

        }

        return true;

    }