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[Qemu-devel] [PATCH v2 06/12] apic_common: fixing loading vmstate
From: |
Pavel Dovgalyuk |
Subject: |
[Qemu-devel] [PATCH v2 06/12] apic_common: fixing loading vmstate |
Date: |
Thu, 28 Aug 2014 15:18:57 +0400 |
User-agent: |
StGit/0.16 |
This patch adds missed sipi_vector and wait_for_sipi fields to the new
subsection of the vmstate of the apic_common module. Saving and loading
of these fields makes migration of the apic state deterministic.
Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
hw/intc/apic_common.c | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
index ce3d903..2d2dfcb 100644
--- a/hw/intc/apic_common.c
+++ b/hw/intc/apic_common.c
@@ -345,6 +345,23 @@ static int apic_dispatch_post_load(void *opaque, int
version_id)
return 0;
}
+static bool apic_common_sipi_needed(void *opaque)
+{
+ APICCommonState *s = APIC_COMMON(opaque);
+ return s->wait_for_sipi != 0;
+}
+
+static const VMStateDescription vmstate_apic_common_sipi = {
+ .name = "apic_sipi",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_INT32(sipi_vector, APICCommonState),
+ VMSTATE_INT32(wait_for_sipi, APICCommonState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static const VMStateDescription vmstate_apic_common = {
.name = "apic",
.version_id = 3,
@@ -375,6 +392,13 @@ static const VMStateDescription vmstate_apic_common = {
VMSTATE_INT64(timer_expiry,
APICCommonState), /* open-coded timer state */
VMSTATE_END_OF_LIST()
+ },
+ .subsections = (VMStateSubsection[]) {
+ {
+ .vmsd = &vmstate_apic_common_sipi,
+ .needed = apic_common_sipi_needed,
+ },
+ VMSTATE_END_OF_LIST()
}
};
- [Qemu-devel] [PATCH v2 00/12] Fixing hardware migration issues, Pavel Dovgalyuk, 2014/08/28
- [Qemu-devel] [PATCH v2 01/12] integratorcp: adding vmstate for save/restore, Pavel Dovgalyuk, 2014/08/28
- [Qemu-devel] [PATCH v2 02/12] pcspk: adding vmstate for save/restore, Pavel Dovgalyuk, 2014/08/28
- [Qemu-devel] [PATCH v2 03/12] fdc: adding vmstate for save/restore, Pavel Dovgalyuk, 2014/08/28
- [Qemu-devel] [PATCH v2 04/12] parallel: adding vmstate for save/restore, Pavel Dovgalyuk, 2014/08/28
- [Qemu-devel] [PATCH v2 05/12] serial: fixing vmstate for save/restore, Pavel Dovgalyuk, 2014/08/28
- [Qemu-devel] [PATCH v2 06/12] apic_common: fixing loading vmstate,
Pavel Dovgalyuk <=
- [Qemu-devel] [PATCH v2 07/12] apic_common: vapic_paddr synchronization fix, Pavel Dovgalyuk, 2014/08/28
- [Qemu-devel] [PATCH v2 08/12] hpet: fixing saving and loading process, Pavel Dovgalyuk, 2014/08/28
- [Qemu-devel] [PATCH v2 09/12] pckbd: adding new fields to vmstate, Pavel Dovgalyuk, 2014/08/28
- [Qemu-devel] [PATCH v2 10/12] piix: do not raise irq while loading vmstate, Pavel Dovgalyuk, 2014/08/28
- [Qemu-devel] [PATCH v2 11/12] mc146818rtc: add missed field to vmstate, Pavel Dovgalyuk, 2014/08/28
- [Qemu-devel] [PATCH v2 12/12] pl031: add missed field to vmstate, Pavel Dovgalyuk, 2014/08/28
- Re: [Qemu-devel] [PATCH v2 00/12] Fixing hardware migration issues, Paolo Bonzini, 2014/08/28