* [Qemu-devel] [PATCH] qmp: synchronize state of the cpu before memory reading
@ 2014-04-09 6:52 Andrey Karpov
2014-04-09 6:52 ` [Qemu-devel] [PATCH] " Andrey Karpov
0 siblings, 1 reply; 2+ messages in thread
From: Andrey Karpov @ 2014-04-09 6:52 UTC (permalink / raw)
To: qemu-devel
calling "memsave' through the qmp makes a zero filled dump. the hmp still works properly because hmp_memsave calls cpu_synchronize_state before calling qmp_memsave.
---
Andrey Karpov (1):
synchronize state of the cpu before memory reading
cpus.c | 1 +
1 file changed, 1 insertion(+)
--
Signature
^ permalink raw reply [flat|nested] 2+ messages in thread
* [Qemu-devel] [PATCH] synchronize state of the cpu before memory reading
2014-04-09 6:52 [Qemu-devel] [PATCH] qmp: synchronize state of the cpu before memory reading Andrey Karpov
@ 2014-04-09 6:52 ` Andrey Karpov
0 siblings, 0 replies; 2+ messages in thread
From: Andrey Karpov @ 2014-04-09 6:52 UTC (permalink / raw)
To: qemu-devel
---
cpus.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/cpus.c b/cpus.c
index 1104d61..4c53747 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1417,6 +1417,7 @@ void qmp_memsave(int64_t addr, int64_t size, const char *filename,
return;
}
+ cpu_synchronize_state(cpu);
while (size != 0) {
l = sizeof(buf);
if (l > size)
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2014-04-09 6:52 [Qemu-devel] [PATCH] qmp: synchronize state of the cpu before memory reading Andrey Karpov
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