Commit 8b1fe3f4 authored by Sergey Fedorov's avatar Sergey Fedorov Committed by Richard Henderson
Browse files

cpu-exec: Clean up 'interrupt_request' reloading in cpu_handle_interrupt() 



Suggested-by: default avatarRichard Henderson <rth@twiddle.net>
Signed-off-by: default avatarSergey Fedorov <serge.fdrv@gmail.com>
Signed-off-by: default avatarSergey Fedorov <sergey.fedorov@linaro.org>
Message-Id: <1463071937-26607-1-git-send-email-sergey.fedorov@linaro.org>
Reviewed-by: default avatarRichard Henderson <rth@twiddle.net>
Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent ba048a4a

cpu-exec.c

+4 −3
Original line number Diff line number Diff line
@@ -488,10 +488,11 @@ static inline void cpu_handle_interrupt(CPUState *cpu, 
            if (cc->cpu_exec_interrupt(cpu, interrupt_request)) {

                *last_tb = NULL;

            }

            /* The target hook may have updated the 'cpu->interrupt_request';

             * reload the 'interrupt_request' value */

            interrupt_request = cpu->interrupt_request;

        }

        /* Don't use the cached interrupt_request value,

           do_interrupt may have updated the EXITTB flag. */

        if (cpu->interrupt_request & CPU_INTERRUPT_EXITTB) {

        if (interrupt_request & CPU_INTERRUPT_EXITTB) {

            cpu->interrupt_request &= ~CPU_INTERRUPT_EXITTB;

            /* ensure that no TB jump will be modified as

               the program flow was changed */