ShuriZma
/
xqemu
mirror of https://github.com/xqemu/xqemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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

Suggested-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Signed-off-by: Sergey Fedorov <sergey.fedorov@linaro.org>
Message-Id: <1463071937-26607-1-git-send-email-sergey.fedorov@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Sergey Fedorov 2016-05-12 19:52:17 +03:00 committed by Richard Henderson
parent ba048a4ae1
commit 8b1fe3f439
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
cpu-exec.c
View File

@ -488,10 +488,11 @@ static inline void cpu_handle_interrupt(CPUState *cpu,
if (cc->cpu_exec_interrupt(cpu, interrupt_request)) { if (cc->cpu_exec_interrupt(cpu, interrupt_request)) {
*last_tb = NULL; *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, if (interrupt_request & CPU_INTERRUPT_EXITTB) {
do_interrupt may have updated the EXITTB flag. */
if (cpu->interrupt_request & CPU_INTERRUPT_EXITTB) {
cpu->interrupt_request &= ~CPU_INTERRUPT_EXITTB; cpu->interrupt_request &= ~CPU_INTERRUPT_EXITTB;
/* ensure that no TB jump will be modified as /* ensure that no TB jump will be modified as
the program flow was changed */ the program flow was changed */