From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46371) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zc92e-0008MC-Fk for qemu-devel@nongnu.org; Wed, 16 Sep 2015 05:30:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zc92c-0005ad-79 for qemu-devel@nongnu.org; Wed, 16 Sep 2015 05:30:16 -0400 Received: from mailhub.sw.ru ([195.214.232.25]:45616 helo=relay.sw.ru) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zc92b-0005YJ-QG for qemu-devel@nongnu.org; Wed, 16 Sep 2015 05:30:14 -0400 From: "Denis V. Lunev" Date: Wed, 16 Sep 2015 12:29:49 +0300 Message-Id: <1442395790-32732-3-git-send-email-den@openvz.org> In-Reply-To: <1442395790-32732-1-git-send-email-den@openvz.org> References: <1442395790-32732-1-git-send-email-den@openvz.org> Subject: [Qemu-devel] [PATCH 2/3] kvm/x86: Hyper-V HV_X64_MSR_VP_INDEX export for QEMU. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm@vger.kernel.org, Gleb Natapov , qemu-devel@nongnu.org, Paolo Bonzini , Andrey Smetanin , "Denis V. Lunev" From: Andrey Smetanin Insert Hyper-V HV_X64_MSR_VP_INDEX into msr's emulated list, so QEMU can set Hyper-V features cpuid HV_X64_MSR_VP_INDEX_AVAILABLE bit correctly. KVM emulation part is in place already. Necessary to support loading of winhv.sys in guest, which in turn is required to support Windows VMBus. Signed-off-by: Andrey Smetanin Reviewed-by: Roman Kagan Signed-off-by: Denis V. Lunev CC: Paolo Bonzini CC: Gleb Natapov --- arch/x86/kvm/x86.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 5a14a66..c2028ac 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -952,6 +952,7 @@ static u32 emulated_msrs[] = { HV_X64_MSR_CRASH_P0, HV_X64_MSR_CRASH_P1, HV_X64_MSR_CRASH_P2, HV_X64_MSR_CRASH_P3, HV_X64_MSR_CRASH_P4, HV_X64_MSR_CRASH_CTL, HV_X64_MSR_RESET, + HV_X64_MSR_VP_INDEX, HV_X64_MSR_APIC_ASSIST_PAGE, MSR_KVM_ASYNC_PF_EN, MSR_KVM_STEAL_TIME, MSR_KVM_PV_EOI_EN, -- 2.1.4