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hyperv: expose API to determine if synic is enabled

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Signed-off-by: Jon Doron <arilou@gmail.com>
Message-Id: <20200424123444.3481728-2-arilou@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Jon Doron 2020-04-24 15:34:39 +03:00 committed by Paolo Bonzini
parent fdbff6bd14
commit d42cd96100
2 changed files with 9 additions and 0 deletions
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8
hw/hyperv/hyperv.c
View File

@ -38,6 +38,13 @@ typedef struct SynICState {
#define TYPE_SYNIC "hyperv-synic" #define TYPE_SYNIC "hyperv-synic"
#define SYNIC(obj) OBJECT_CHECK(SynICState, (obj), TYPE_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) static SynICState *get_synic(CPUState *cs)
{ {
return SYNIC(object_resolve_path_component(OBJECT(cs), "synic")); return SYNIC(object_resolve_path_component(OBJECT(cs), "synic"));
@ -134,6 +141,7 @@ void hyperv_synic_add(CPUState *cs)
object_property_add_child(OBJECT(cs), "synic", obj); object_property_add_child(OBJECT(cs), "synic", obj);
object_unref(obj); object_unref(obj);
object_property_set_bool(obj, true, "realized", &error_abort); object_property_set_bool(obj, true, "realized", &error_abort);
synic_enabled = true;
} }
void hyperv_synic_reset(CPUState *cs) void hyperv_synic_reset(CPUState *cs)

1
include/hw/hyperv/hyperv.h
View File

@ -79,5 +79,6 @@ void hyperv_synic_add(CPUState *cs);
void hyperv_synic_reset(CPUState *cs); void hyperv_synic_reset(CPUState *cs);
void hyperv_synic_update(CPUState *cs, bool enable, void hyperv_synic_update(CPUState *cs, bool enable,
hwaddr msg_page_addr, hwaddr event_page_addr); hwaddr msg_page_addr, hwaddr event_page_addr);
bool hyperv_is_synic_enabled(void);
#endif #endif