Received: by 2002:a05:7412:3784:b0:e2:908c:2ebd with SMTP id jk4csp1401598rdb; Mon, 2 Oct 2023 08:28:50 -0700 (PDT) X-Google-Smtp-Source: AGHT+IERPIOrR1ifCI9/pMzS7sBqw/0MvaLWnumbISokU0XsjxlpLEPypPZtHt465YNMfT2I1iDT X-Received: by 2002:a05:6830:e:b0:6bc:8aca:ae53 with SMTP id c14-20020a056830000e00b006bc8acaae53mr12287578otp.12.1696260529860; Mon, 02 Oct 2023 08:28:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696260529; cv=none; d=google.com; s=arc-20160816; b=oLA24nTyu3D4dyYp7S30CmBXG+XsrjaIylgkxRAmQ0i9btEPUko9WqZfq1kJI3KET0 4+Sw0XuQ1l7QNKMVyI/7c0iximG+H6mFSe8QwyNzWtNSOuLmTrmJnXx8kq7Of/xoEGTF bHNFGhkBeu3J8E0YG6uMvKGU9/KEOTKUsn/sShXC4PClyZ5oz5no67LHGjw4662tCVeT 10B5B/1YSqB7R5yVS70CNKhgNrkdywGsd1/uOJApkDg08JSJ8TX6SNnSDAvYh/6A89fM uQvYwMgCTXvHnB/pnEVbUS5ZNGDzeYM3MAn5gHBFjh4w07QLiS0OzrUGeOpQswhlzlXT WG3w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=Yx86vZBs7HZcWBbvoo5tY2OVXe5f+cPwzpmsB3avRzM=; fh=jcKAuV9sx5P88dpWYyXihS1UO5TLmUGd/2Iq3QREE4o=; b=uU7zK7vWJou+BUu1Ziqik5toxMS6j50YHLhNTRc7NeiiPu0twIU5Hfz+mptM8WoRJF liDIsk2IEU1dVdD1Qh2/Y78CVsmdFfAhAKxl6JhCyqykEXIFPjqtC9x+U//kN3t1/TP7 3CMkAcLnYVivJn7+2fnrB5rmhKjraWI0OcMZHf6jlUh1AlchAYa6jP2/4hVxiIsgrF9P Z48nnZIihWM0QbXfU/EDAuOXepzioeT/k5qJ+q9SMnolpkw6BcE3sXIYVMzmgH3RSI3o wVh9puWTShc2QYX39+wsVCBdJAnzinjr+Acrtw1O4QMCIqRt91e1bk1jE2peEYwAtBRz q40Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@xen.org header.s=20200302mail header.b=m1QmWjOR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from lipwig.vger.email (lipwig.vger.email. [23.128.96.33]) by mx.google.com with ESMTPS id x5-20020a654145000000b00578afd89ba6si22723951pgp.457.2023.10.02.08.28.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Oct 2023 08:28:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; dkim=pass header.i=@xen.org header.s=20200302mail header.b=m1QmWjOR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 3AFFA80B199A; Mon, 2 Oct 2023 03:01:18 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236483AbjJBKAj (ORCPT + 99 others); Mon, 2 Oct 2023 06:00:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236351AbjJBKAW (ORCPT ); Mon, 2 Oct 2023 06:00:22 -0400 Received: from mail.xenproject.org (mail.xenproject.org [104.130.215.37]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99E73BD; Mon, 2 Oct 2023 03:00:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xen.org; s=20200302mail; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=Yx86vZBs7HZcWBbvoo5tY2OVXe5f+cPwzpmsB3avRzM=; b=m1QmWjORSP6UgcpdMBl+J4P++b NYZVhLYf+qjCqCRoB9tmISLYh5uPLDbdRXKtBz3t0wLby3NTfLJ5FGR1HalTU6xEyC2mABgxpB3g1 rkMlHcoz/s4Gfcv2W50tD9i1dQ2pWhl7FpBKWN33oYYxwpiZCzhjAOl9Ubu+QKjKGTqo=; Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qnFiq-00017A-KC; Mon, 02 Oct 2023 10:00:16 +0000 Received: from ec2-63-33-11-17.eu-west-1.compute.amazonaws.com ([63.33.11.17] helo=REM-PW02S00X.ant.amazon.com) by xenbits.xenproject.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qnFgg-0000Ft-7i; Mon, 02 Oct 2023 09:58:02 +0000 From: Paul Durrant To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Paul Durrant , David Woodhouse , Sean Christopherson , Paolo Bonzini , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , David Woodhouse , x86@kernel.org Subject: [PATCH v7 10/11] KVM: xen: advertize the KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA capability Date: Mon, 2 Oct 2023 09:57:39 +0000 Message-Id: <20231002095740.1472907-11-paul@xen.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231002095740.1472907-1-paul@xen.org> References: <20231002095740.1472907-1-paul@xen.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Mon, 02 Oct 2023 03:01:19 -0700 (PDT) From: Paul Durrant Now that all relevant kernel changes and selftests are in place, enable the new capability. Signed-off-by: Paul Durrant Reviewed-by: David Woodhouse --- Cc: Sean Christopherson Cc: Paolo Bonzini Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: "H. Peter Anvin" Cc: David Woodhouse Cc: x86@kernel.org v2: - New in this version. --- arch/x86/kvm/x86.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index eee252a0afef..1487b679ae45 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4531,7 +4531,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL | KVM_XEN_HVM_CONFIG_SHARED_INFO | KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL | - KVM_XEN_HVM_CONFIG_EVTCHN_SEND; + KVM_XEN_HVM_CONFIG_EVTCHN_SEND | + KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA; if (sched_info_on()) r |= KVM_XEN_HVM_CONFIG_RUNSTATE | KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG; -- 2.39.2