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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D75CDC04A94 for ; Wed, 16 Aug 2023 11:18:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244531AbjHPLSB (ORCPT ); Wed, 16 Aug 2023 07:18:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244506AbjHPLRq (ORCPT ); Wed, 16 Aug 2023 07:17:46 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 904D31FDC for ; Wed, 16 Aug 2023 04:17:45 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2A99A6149A for ; Wed, 16 Aug 2023 11:17:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 8F0B4C433CD for ; Wed, 16 Aug 2023 11:17:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692184664; bh=GW3j3vfEakJPQFCHRc6bQoGc21S6JkHd/xO4cnUCXac=; h=From:To:Subject:Date:In-Reply-To:References:From; b=MoJUylSwXzIx1TtjJl5xOLUrlDb3L823cbQtmd+XLU2uQyweFbnUkF0NW5wUkzp7E S5+JavwIPS1mnsUnhWh5Gru4zXw1+p75RIBP6J87JV/YtMXKqGu1yLnmAi5LazkStL cQxV0ULTj/YiTly24WdMBUOPhh1uUMnZ5UgpnJ5MQig2lZyk+XvC+QQAzE+65TAz09 JTcq4yJNYi/SUTGdGiAFeVSeIUMZhn4Ff7ATBHiXyBTcAxFi9Y2p+cdSFjJfKEyYra N6c14hgYWO+QzLa2SSXmC/Pq1wAvOEJGFppo8iMKt7+OO+4G5N+qSTtrbzW63tpoUc bae/xBUC5TNYw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 7C0CAC53BD0; Wed, 16 Aug 2023 11:17:44 +0000 (UTC) From: bugzilla-daemon@kernel.org To: kvm@vger.kernel.org Subject: [Bug 217799] kvm: Speculative RAS Overflow mitigation breaks old Windows guest VMs Date: Wed, 16 Aug 2023 11:17:43 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Product: Virtualization X-Bugzilla-Component: kvm X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rm+bko@romanrm.net X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc cf_kernel_version short_desc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D217799 Roman Mamedov (rm+bko@romanrm.net) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bp@alien8.de Kernel Version| |6.1.44 Summary|kvm: Windows Server 2003 VM |kvm: Speculative RAS |fails to work on 6.1.44 |Overflow mitigation breaks |(works fine on 6.1.43) |old Windows guest VMs --- Comment #4 from Roman Mamedov (rm+bko@romanrm.net) --- Borislav, as you are author of the patch adding Speculative RAS Overflow mitigation, could you maybe take a look what could be wrong here? Thanks Windows XP-era 64-bit guest VMs in KVM no longer work with it enabled. Windows 7 (and likely newer) does work. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=