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i386/kvm: add support for Hyper-V IPI send
authorVitaly Kuznetsov <vkuznets@redhat.com>
Tue, 9 Oct 2018 13:08:53 +0000 (15:08 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 19 Oct 2018 11:44:12 +0000 (13:44 +0200)
commit6b7a98303b53b0cd94c2755b1f5c0734bbaa5347
tree6982716e06dbe3f73905951fe587c90e1af846fctree
parentca9759c2a92f528f256fef0e3922416f7bb47bf9commit | 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>
target/i386/cpu.c diff | blob | blame | history
target/i386/cpu.h diff | blob | blame | history
target/i386/hyperv-proto.h diff | blob | blame | history
target/i386/kvm.c diff | blob | blame | history
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