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forked from pool/qemu
qemu/i8254-Fix-migration-from-SLE11-SP2.patch
2019-11-27 12:46:32 +00:00

43 lines
1.4 KiB
Diff

From: =?UTF-8?q?Andreas=20F=C3=A4rber?= <afaerber@suse.de>
Date: Wed, 31 Jul 2013 17:05:29 +0200
Subject: i8254: Fix migration from SLE11 SP2
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
References: bnc#812836
qemu-kvm 0.15 had a VMSTATE_UINT32(flags, PITState) field that
qemu 1.4 does not have.
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
hw/timer/i8254_common.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/hw/timer/i8254_common.c b/hw/timer/i8254_common.c
index 050875b49738809ac586ba9ed259..59aa28b8a72590e7fdda0feecefe 100644
--- a/hw/timer/i8254_common.c
+++ b/hw/timer/i8254_common.c
@@ -224,6 +224,12 @@ static int pit_dispatch_post_load(void *opaque, int version_id)
return 0;
}
+static bool is_qemu_kvm(void *opaque, int version_id)
+{
+ /* HACK: We ignore incoming migration from upstream qemu */
+ return version_id < 3;
+}
+
static const VMStateDescription vmstate_pit_common = {
.name = "i8254",
.version_id = 3,
@@ -231,6 +237,7 @@ static const VMStateDescription vmstate_pit_common = {
.pre_save = pit_dispatch_pre_save,
.post_load = pit_dispatch_post_load,
.fields = (VMStateField[]) {
+ VMSTATE_UNUSED_TEST(is_qemu_kvm, 4),
VMSTATE_UINT32_V(channels[0].irq_disabled, PITCommonState, 3),
VMSTATE_STRUCT_ARRAY(channels, PITCommonState, 3, 2,
vmstate_pit_channel, PITChannelState),