From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40429) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gEdU5-000595-3P for qemu-devel@nongnu.org; Mon, 22 Oct 2018 12:55:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gEdU0-0005Hu-DX for qemu-devel@nongnu.org; Mon, 22 Oct 2018 12:55:16 -0400 Received: from mx1.redhat.com ([209.132.183.28]:24080) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gEdU0-0005GS-5G for qemu-devel@nongnu.org; Mon, 22 Oct 2018 12:55:12 -0400 From: Vitaly Kuznetsov Date: Mon, 22 Oct 2018 18:55:04 +0200 Message-Id: <20181022165506.30332-1-vkuznets@redhat.com> Subject: [Qemu-devel] [PATCH v2 0/2] i386/kvm: add support for Hyper-V Enlightened VMCS List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Richard Henderson , Eduardo Habkost , Marcelo Tosatti , Roman Kagan Changes since v1 [Roman Kagan]: - Throw away HV_CPUID_MIN_NESTED. - Create zeroed 0x40000006-0x40000009 CPUID leaves. Hyper-V Enlightened VMCS feature was merged to KVM, enable it in Qemu. The feature gives us a significant performance boost for Hyper-V on KVM deployments. The first patch of the series is posted for completeness only. Vitaly Kuznetsov (2): linux-headers: update x86: hv_evmcs CPU flag support linux-headers/asm-powerpc/kvm.h | 1 + linux-headers/asm-x86/kvm.h | 8 ++++++-- linux-headers/linux/kvm.h | 16 ++++++++++++++-- target/i386/cpu.c | 1 + target/i386/cpu.h | 1 + target/i386/hyperv-proto.h | 2 ++ target/i386/kvm.c | 32 +++++++++++++++++++++++++++++--- 7 files changed, 54 insertions(+), 7 deletions(-) -- 2.17.2