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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 79623C47254 for ; Tue, 5 May 2020 20:50:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 50FEE206B8 for ; Tue, 5 May 2020 20:50:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="h+g5LjLL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729196AbgEEUuH (ORCPT ); Tue, 5 May 2020 16:50:07 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:25965 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726593AbgEEUuG (ORCPT ); Tue, 5 May 2020 16:50:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1588711805; 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; bh=aTLHVMbsIaqAX7BaSrLpdm3P4nxyMTwYs/IkveEjuuM=; b=h+g5LjLLgBeXLx9Ke1xo7Vg5QkKLoJglXE0clmhx17KDwrknFLI6FhDO0Y4zqmOnqKJxrC RNn17P57hHh4JkHSaM5olEzN2gsBuMkLlgcPpBREmU5BQ9soPkF5cRO8N21PSIUnuNDlgH HiY8JaJ6cJTy4xqs9qbtviPEXcA1QPI= Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-249-LfjTTW26MU-jPornKl_tdQ-1; Tue, 05 May 2020 16:50:03 -0400 X-MC-Unique: LfjTTW26MU-jPornKl_tdQ-1 Received: by mail-qv1-f69.google.com with SMTP id d4so3214296qva.16 for ; Tue, 05 May 2020 13:50:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=aTLHVMbsIaqAX7BaSrLpdm3P4nxyMTwYs/IkveEjuuM=; b=DgLE4XQTTcAXBypQ/gqjg5OFMuwc1HiporOkYM9BIAW/3gtq8As5+gUUBs4gozoBUy bAk9sIBgRQ08bFHEigVU3420xl8kMgmwggQU7a4SJhF3M4VlnD2PCih8dUx8YumimgGd pEBt4J6Qqg8BGUJ0s90rqS3hNWjeGAWRhZPrMnoOqxxJzFnwdE8qf7KXbM1+ptf3ME2/ 1Qh7LaPgkH+uFENwE092PBekcfvfB//lzksN4WFikvi9guMTSSbSPIaJJZRnNC3fa37f Hk4g3UhrmxQiLbNAXntDIL1AucQzUkdPmAe3vwnPs7qxolXRQ3Xenp6S02v198oBO0H5 5jVw== X-Gm-Message-State: AGi0Pub3raGMcKD7O6JlQKhJXfr7YGV6MOff51IqjCv4F3Dw5fXjKXKf T/oqyAF8HG7XWv2YAMcxWMIAR7UXwSjq9llFeStmKdiICeul9fYNqGuQasjeQ9SrldtBhJ413zc VNZF5Cro5swkPaI2ppREPI0GA X-Received: by 2002:ac8:5653:: with SMTP id 19mr4679676qtt.252.1588711802814; Tue, 05 May 2020 13:50:02 -0700 (PDT) X-Google-Smtp-Source: APiQypJZWCseS8WCKKpT3aDra1sX1ikSoUZ46+/xjslmiir4MILBMJv5VWPlzmW+jNOSrx1v5dxLGw== X-Received: by 2002:ac8:5653:: with SMTP id 19mr4679660qtt.252.1588711802514; Tue, 05 May 2020 13:50:02 -0700 (PDT) Received: from xz-x1.redhat.com ([2607:9880:19c0:32::2]) by smtp.gmail.com with ESMTPSA id 193sm19380qkl.42.2020.05.05.13.50.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 May 2020 13:50:01 -0700 (PDT) From: Peter Xu To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: Vitaly Kuznetsov , Sean Christopherson , peterx@redhat.com, Paolo Bonzini Subject: [PATCH 0/3] KVM: X86: Two fixes for KVM_SET_GUEST_DEBUG, and a selftest Date: Tue, 5 May 2020 16:49:57 -0400 Message-Id: <20200505205000.188252-1-peterx@redhat.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The first two patches try to fix two issues I found (I think) with the selftest. The 3rd patch is the test itself. Note, we need below patches to be applied too for the test to work: KVM: X86: Declare KVM_CAP_SET_GUEST_DEBUG properly KVM: selftests: Fix build for evmcs.h Please review, thanks. Peter Xu (3): KVM: X86: Set RTM for DB_VECTOR too for KVM_EXIT_DEBUG KVM: X86: Fix single-step with KVM_SET_GUEST_DEBUG KVM: selftests: Add KVM_SET_GUEST_DEBUG test arch/x86/kvm/vmx/vmx.c | 2 +- arch/x86/kvm/x86.c | 2 +- tools/testing/selftests/kvm/Makefile | 1 + .../testing/selftests/kvm/include/kvm_util.h | 2 + tools/testing/selftests/kvm/lib/kvm_util.c | 9 + .../testing/selftests/kvm/x86_64/debug_regs.c | 180 ++++++++++++++++++ 6 files changed, 194 insertions(+), 2 deletions(-) create mode 100644 tools/testing/selftests/kvm/x86_64/debug_regs.c -- 2.26.2