diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2018-10-09 15:08:53 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-10-19 13:44:12 +0200 |
| commit | 6b7a98303b53b0cd94c2755b1f5c0734bbaa5347 (patch) | |
| tree | 6982716e06dbe3f73905951fe587c90e1af846fc /target/i386/hyperv-proto.h | |
| parent | ca9759c2a92f528f256fef0e3922416f7bb47bf9 (diff) | |
i386/kvm: add support for Hyper-V IPI send
Hyper-V PV IPI support is merged to KVM, enable the feature in Qemu. When
enabled, this allows Windows guests to send IPIs to other vCPUs with a
single hypercall even when there are >64 vCPUs in the request.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Roman Kagan <rkagan@virtuozzo.com>
Message-Id: <20181009130853.6412-3-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386/hyperv-proto.h')
| -rw-r--r-- | target/i386/hyperv-proto.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/target/i386/hyperv-proto.h b/target/i386/hyperv-proto.h index d6d5a79293..87f36d14e8 100644 --- a/target/i386/hyperv-proto.h +++ b/target/i386/hyperv-proto.h @@ -58,6 +58,7 @@ #define HV_APIC_ACCESS_RECOMMENDED (1u << 3) #define HV_SYSTEM_RESET_RECOMMENDED (1u << 4) #define HV_RELAXED_TIMING_RECOMMENDED (1u << 5) +#define HV_CLUSTER_IPI_RECOMMENDED (1u << 10) #define HV_EX_PROCESSOR_MASKS_RECOMMENDED (1u << 11) /* |