From patchwork Mon Dec 7 20:45:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Adalbert_Laz=C4=83r?= X-Patchwork-Id: 11956723 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F99CC433FE for ; Mon, 7 Dec 2020 20:48:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 41A0B2389F for ; Mon, 7 Dec 2020 20:48:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727256AbgLGUsU (ORCPT ); Mon, 7 Dec 2020 15:48:20 -0500 Received: from mx01.bbu.dsd.mx.bitdefender.com ([91.199.104.161]:42602 "EHLO mx01.bbu.dsd.mx.bitdefender.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727229AbgLGUsS (ORCPT ); Mon, 7 Dec 2020 15:48:18 -0500 Received: from smtp.bitdefender.com (smtp01.buh.bitdefender.com [10.17.80.75]) by mx01.bbu.dsd.mx.bitdefender.com (Postfix) with ESMTPS id 1D790305D512; Mon, 7 Dec 2020 22:46:16 +0200 (EET) Received: from localhost.localdomain (unknown [91.199.104.27]) by smtp.bitdefender.com (Postfix) with ESMTPSA id F284E3072784; Mon, 7 Dec 2020 22:46:15 +0200 (EET) From: =?utf-8?q?Adalbert_Laz=C4=83r?= To: kvm@vger.kernel.org Cc: virtualization@lists.linux-foundation.org, Paolo Bonzini , =?utf-8?q?Adalbert_Laz=C4=83r?= Subject: [PATCH v11 26/81] KVM: x86: export kvm_vcpu_ioctl_x86_set_xsave() Date: Mon, 7 Dec 2020 22:45:27 +0200 Message-Id: <20201207204622.15258-27-alazar@bitdefender.com> In-Reply-To: <20201207204622.15258-1-alazar@bitdefender.com> References: <20201207204622.15258-1-alazar@bitdefender.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org This function is needed for the KVMI_VCPU_SET_XSAVE command. Signed-off-by: Adalbert Lazăr --- arch/x86/include/asm/kvm_host.h | 2 ++ arch/x86/kvm/x86.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index ec0e2a7764ad..65bce8aeede5 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1516,6 +1516,8 @@ bool kvm_rdpmc(struct kvm_vcpu *vcpu); void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, struct kvm_xsave *guest_xsave); +int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, + struct kvm_xsave *guest_xsave); bool kvm_inject_pending_exception(struct kvm_vcpu *vcpu); void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 4fadd1ab20ae..f48603c8e44d 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4514,8 +4514,8 @@ void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, #define XSAVE_MXCSR_OFFSET 24 -static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, - struct kvm_xsave *guest_xsave) +int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, + struct kvm_xsave *guest_xsave) { u64 xstate_bv = *(u64 *)&guest_xsave->region[XSAVE_HDR_OFFSET / sizeof(u32)];