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[PULL,for-2.0-rc0,01/58] cpu: Don't clear cpu->exit_request on reset

Message ID 1394722501-32326-2-git-send-email-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber March 13, 2014, 2:54 p.m. UTC 
From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

cpu->exit_request is part of the execution environment and should
not be cleared when a CPU resets.

Otherwise, we might deadlock QEMU if a CPU resets while there is
I/O going on.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 qom/cpu.c | 1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/qom/cpu.c b/qom/cpu.c
index 9d62479..40d82dd 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -195,7 +195,6 @@  static void cpu_common_reset(CPUState *cpu)
         log_cpu_state(cpu, cc->reset_dump_flags);
     }
 
-    cpu->exit_request = 0;
     cpu->interrupt_request = 0;
     cpu->current_tb = NULL;
     cpu->halted = 0;