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[PATCH v1 1/5] hyperv: expose API to determine if synic is enabled
From: |
Jon Doron |
Subject: |
[PATCH v1 1/5] hyperv: expose API to determine if synic is enabled |
Date: |
Fri, 3 Apr 2020 17:23:04 +0300 |
Signed-off-by: Jon Doron <address@hidden>
---
hw/hyperv/hyperv.c | 8 ++++++++
include/hw/hyperv/hyperv.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c
index 8ca3706f5b..ddf4f32c60 100644
--- a/hw/hyperv/hyperv.c
+++ b/hw/hyperv/hyperv.c
@@ -37,6 +37,13 @@ typedef struct SynICState {
#define TYPE_SYNIC "hyperv-synic"
#define SYNIC(obj) OBJECT_CHECK(SynICState, (obj), TYPE_SYNIC)
+static bool synic_enabled;
+
+bool hyperv_is_synic_enabled(void)
+{
+ return synic_enabled;
+}
+
static SynICState *get_synic(CPUState *cs)
{
return SYNIC(object_resolve_path_component(OBJECT(cs), "synic"));
@@ -133,6 +140,7 @@ void hyperv_synic_add(CPUState *cs)
object_property_add_child(OBJECT(cs), "synic", obj, &error_abort);
object_unref(obj);
object_property_set_bool(obj, true, "realized", &error_abort);
+ synic_enabled = true;
}
void hyperv_synic_reset(CPUState *cs)
diff --git a/include/hw/hyperv/hyperv.h b/include/hw/hyperv/hyperv.h
index 597381cb01..a63ee0003c 100644
--- a/include/hw/hyperv/hyperv.h
+++ b/include/hw/hyperv/hyperv.h
@@ -79,5 +79,6 @@ void hyperv_synic_add(CPUState *cs);
void hyperv_synic_reset(CPUState *cs);
void hyperv_synic_update(CPUState *cs, bool enable,
hwaddr msg_page_addr, hwaddr event_page_addr);
+bool hyperv_is_synic_enabled(void);
#endif
--
2.24.1
- [PATCH v1 0/5] hyperv: VMBus implementation, Jon Doron, 2020/04/03
- [PATCH v1 1/5] hyperv: expose API to determine if synic is enabled,
Jon Doron <=
- [PATCH v1 3/5] vmbus: add vmbus protocol definitions, Jon Doron, 2020/04/03
- [PATCH v1 2/5] hyperv: SControl is optional to enable SynIc, Jon Doron, 2020/04/03
- [PATCH v1 5/5] i386: Hyper-V VMBus ACPI DSDT entry, Jon Doron, 2020/04/03
- Re: [PATCH v1 5/5] i386: Hyper-V VMBus ACPI DSDT entry, Maciej S. Szmigiero, 2020/04/03
- Re: [PATCH v1 5/5] i386: Hyper-V VMBus ACPI DSDT entry, Jon Doron, 2020/04/03
- Re: [PATCH v1 5/5] i386: Hyper-V VMBus ACPI DSDT entry, Jon Doron, 2020/04/03
- Re: [PATCH v1 5/5] i386: Hyper-V VMBus ACPI DSDT entry, Maciej S. Szmigiero, 2020/04/03
- Re: [PATCH v1 5/5] i386: Hyper-V VMBus ACPI DSDT entry, Maciej S. Szmigiero, 2020/04/03
- Re: [PATCH v1 5/5] i386: Hyper-V VMBus ACPI DSDT entry, Maciej S. Szmigiero, 2020/04/03
- Re: [PATCH v1 5/5] i386: Hyper-V VMBus ACPI DSDT entry, Roman Kagan, 2020/04/06