From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 E3426C433E4 for ; Fri, 10 Jul 2020 15:49:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B5EEE20725 for ; Fri, 10 Jul 2020 15:49:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="hpA+e9fl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728233AbgGJPso (ORCPT ); Fri, 10 Jul 2020 11:48:44 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:39933 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728188AbgGJPsh (ORCPT ); Fri, 10 Jul 2020 11:48:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594396116; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=We5wJ84o/aljkxoB41joXofmlMWZ48vbTILISgRltrw=; b=hpA+e9fld7MUKyQJwX3Yv9T0CO97KMCb9RP9iJh6elZY6Dp23AR834NwWln6fNmqKu/UMW 2HEhU5w5robCrot3tcpE9s1JCwLiJuCEX1vvX/MB9jXGPVWNldhr8TbJfcM9+FTm3jTog4 YCtu+aZM6gFS0c45Z+l39G/dO/vGx98= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-148-SmA5nucdOz2_qG-395OCUw-1; Fri, 10 Jul 2020 11:48:34 -0400 X-MC-Unique: SmA5nucdOz2_qG-395OCUw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5D6A1800C64; Fri, 10 Jul 2020 15:48:33 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-114-235.ams2.redhat.com [10.36.114.235]) by smtp.corp.redhat.com (Postfix) with ESMTP id A66447EF8E; Fri, 10 Jul 2020 15:48:30 +0000 (UTC) From: Mohammed Gamal To: kvm@vger.kernel.org, pbonzini@redhat.com Cc: linux-kernel@vger.kernel.org, vkuznets@redhat.com, sean.j.christopherson@intel.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org Subject: [PATCH v3 5/9] KVM: x86: update exception bitmap on CPUID changes Date: Fri, 10 Jul 2020 17:48:07 +0200 Message-Id: <20200710154811.418214-6-mgamal@redhat.com> In-Reply-To: <20200710154811.418214-1-mgamal@redhat.com> References: <20200710154811.418214-1-mgamal@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Paolo Bonzini Allow vendor code to observe changes to MAXPHYADDR and start/stop intercepting page faults. Signed-off-by: Paolo Bonzini --- arch/x86/kvm/cpuid.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 8a294f9747aa..ea5bbf2153bb 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -128,6 +128,8 @@ int kvm_update_cpuid(struct kvm_vcpu *vcpu) kvm_mmu_reset_context(vcpu); kvm_pmu_refresh(vcpu); + kvm_x86_ops.update_exception_bitmap(vcpu); + return 0; } -- 2.26.2