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/cpu.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/cpu.h')
| -rw-r--r-- | target/i386/cpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 730c06f80a..caa1544b2e 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1382,6 +1382,7 @@ struct X86CPU { bool hyperv_frequencies; bool hyperv_reenlightenment; bool hyperv_tlbflush; + bool hyperv_ipi; bool check_cpuid; bool enforce_cpuid; bool expose_kvm; |