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[Qemu-devel] [RFC PATCH v3 03/30] This patch adds a condition before ove
From: |
Pavel Dovgalyuk |
Subject: |
[Qemu-devel] [RFC PATCH v3 03/30] This patch adds a condition before overwriting exception_index fields. |
Date: |
Thu, 11 Jan 2018 11:25:14 +0300 |
User-agent: |
StGit/0.17.1-dirty |
It is needed when exception_index is already set to some meaningful value.
Signed-off-by: Pavel Dovgalyuk <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
accel/tcg/cpu-exec.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 280200f..9cc6972 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -585,6 +585,7 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
else {
if (cc->cpu_exec_interrupt(cpu, interrupt_request)) {
replay_interrupt();
+ cpu->exception_index = -1;
*last_tb = NULL;
}
/* The target hook may have updated the 'cpu->interrupt_request';
@@ -606,7 +607,9 @@ 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;
}
- [Qemu-devel] [RFC PATCH v3 00/30] replay additions, Pavel Dovgalyuk, 2018/01/11
- [Qemu-devel] [RFC PATCH v3 01/30] hpet: recover timer offset correctly, Pavel Dovgalyuk, 2018/01/11
- [Qemu-devel] [RFC PATCH v3 02/30] cpu: flush TB cache when loading VMState, Pavel Dovgalyuk, 2018/01/11
- [Qemu-devel] [RFC PATCH v3 03/30] This patch adds a condition before overwriting exception_index fields.,
Pavel Dovgalyuk <=
- [Qemu-devel] [RFC PATCH v3 04/30] block: implement bdrv_snapshot_goto for blkreplay, Pavel Dovgalyuk, 2018/01/11
- [Qemu-devel] [RFC PATCH v3 05/30] blkreplay: create temporary overlay for underlaying devices, Pavel Dovgalyuk, 2018/01/11
- [Qemu-devel] [RFC PATCH v3 06/30] replay: disable default snapshot for record/replay, Pavel Dovgalyuk, 2018/01/11
- [Qemu-devel] [RFC PATCH v3 07/30] replay: fix processing async events, Pavel Dovgalyuk, 2018/01/11
- [Qemu-devel] [RFC PATCH v3 08/30] replay: fixed replay_enable_events, Pavel Dovgalyuk, 2018/01/11
- [Qemu-devel] [RFC PATCH v3 09/30] replay: fix save/load vm for non-empty queue, Pavel Dovgalyuk, 2018/01/11
- [Qemu-devel] [RFC PATCH v3 10/30] replay: added replay log format description, Pavel Dovgalyuk, 2018/01/11
- [Qemu-devel] [RFC PATCH v3 11/30] replay: make safe vmstop at record/replay, Pavel Dovgalyuk, 2018/01/11