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[Qemu-devel] [PATCH v8 3/9] apic: save apic_delivered flag
From: |
Pavel Dovgalyuk |
Subject: |
[Qemu-devel] [PATCH v8 3/9] apic: save apic_delivered flag |
Date: |
Thu, 26 Jan 2017 15:34:29 +0300 |
User-agent: |
StGit/0.16 |
This patch implements saving/restoring of static apic_delivered variable.
v8: saving static variable only for one of the APICs
Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
hw/intc/apic_common.c | 37 +++++++++++++++++++++++++++++++++++++
include/hw/i386/apic_internal.h | 2 ++
2 files changed, 39 insertions(+)
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
index d78c885..edacb16 100644
--- a/hw/intc/apic_common.c
+++ b/hw/intc/apic_common.c
@@ -384,6 +384,29 @@ static bool apic_common_sipi_needed(void *opaque)
return s->wait_for_sipi != 0;
}
+static bool apic_irq_delivered_needed(void *opaque)
+{
+ static APICCommonState *first_apic;
+ APICCommonState *s = APIC_COMMON(opaque);
+ if (!first_apic) {
+ first_apic = s;
+ }
+ return s == first_apic;
+}
+
+static void apic_irq_delivered_pre_save(void *opaque)
+{
+ APICCommonState *s = APIC_COMMON(opaque);
+ s->apic_irq_delivered = apic_irq_delivered;
+}
+
+static int apic_irq_delivered_post_load(void *opaque, int version_id)
+{
+ APICCommonState *s = APIC_COMMON(opaque);
+ apic_irq_delivered = s->apic_irq_delivered;
+ return 0;
+}
+
static const VMStateDescription vmstate_apic_common_sipi = {
.name = "apic_sipi",
.version_id = 1,
@@ -396,6 +419,19 @@ static const VMStateDescription vmstate_apic_common_sipi =
{
}
};
+static const VMStateDescription vmstate_apic_irq_delivered = {
+ .name = "apic_irq_delivered",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .needed = apic_irq_delivered_needed,
+ .pre_save = apic_irq_delivered_pre_save,
+ .post_load = apic_irq_delivered_post_load,
+ .fields = (VMStateField[]) {
+ VMSTATE_INT32(apic_irq_delivered, APICCommonState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static const VMStateDescription vmstate_apic_common = {
.name = "apic",
.version_id = 3,
@@ -430,6 +466,7 @@ static const VMStateDescription vmstate_apic_common = {
},
.subsections = (const VMStateDescription*[]) {
&vmstate_apic_common_sipi,
+ &vmstate_apic_irq_delivered,
NULL
}
};
diff --git a/include/hw/i386/apic_internal.h b/include/hw/i386/apic_internal.h
index 1209eb4..20ad28c 100644
--- a/include/hw/i386/apic_internal.h
+++ b/include/hw/i386/apic_internal.h
@@ -189,6 +189,8 @@ struct APICCommonState {
DeviceState *vapic;
hwaddr vapic_paddr; /* note: persistence via kvmvapic */
bool legacy_instance_id;
+
+ int apic_irq_delivered; /* for saving static variable */
};
typedef struct VAPICState {
- [Qemu-devel] [PATCH v8 0/9] replay additions, Pavel Dovgalyuk, 2017/01/26
- [Qemu-devel] [PATCH v8 1/9] replay: exception replay fix, Pavel Dovgalyuk, 2017/01/26
- [Qemu-devel] [PATCH v8 2/9] icount: exit cpu loop on expire, Pavel Dovgalyuk, 2017/01/26
- Re: [Qemu-devel] [PATCH v8 2/9] icount: exit cpu loop on expire, Paolo Bonzini, 2017/01/26
- Re: [Qemu-devel] [PATCH v8 2/9] icount: exit cpu loop on expire, Pavel Dovgalyuk, 2017/01/26
- Re: [Qemu-devel] [PATCH v8 2/9] icount: exit cpu loop on expire, Paolo Bonzini, 2017/01/26
- Re: [Qemu-devel] [PATCH v8 2/9] icount: exit cpu loop on expire, Pavel Dovgalyuk, 2017/01/26
- Re: [Qemu-devel] [PATCH v8 2/9] icount: exit cpu loop on expire, Paolo Bonzini, 2017/01/26
- Re: [Qemu-devel] [PATCH v8 2/9] icount: exit cpu loop on expire, Pavel Dovgalyuk, 2017/01/27
- Re: [Qemu-devel] [PATCH v8 2/9] icount: exit cpu loop on expire, Paolo Bonzini, 2017/01/27
[Qemu-devel] [PATCH v8 3/9] apic: save apic_delivered flag,
Pavel Dovgalyuk <=
[Qemu-devel] [PATCH v8 4/9] integratorcp: adding vmstate for save/restore, Pavel Dovgalyuk, 2017/01/26
[Qemu-devel] [PATCH v8 5/9] block: implement bdrv_snapshot_goto for blkreplay, Pavel Dovgalyuk, 2017/01/26
[Qemu-devel] [PATCH v8 6/9] blkreplay: create temporary overlay for underlaying devices, Pavel Dovgalyuk, 2017/01/26
[Qemu-devel] [PATCH v8 7/9] replay: disable default snapshot for record/replay, Pavel Dovgalyuk, 2017/01/26
[Qemu-devel] [PATCH v8 8/9] audio: make audio poll timer deterministic, Pavel Dovgalyuk, 2017/01/26
[Qemu-devel] [PATCH v8 9/9] replay: add record/replay for audio passthrough, Pavel Dovgalyuk, 2017/01/26