From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3718B1FBE9A for ; Fri, 21 Feb 2025 20:04:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740168279; cv=none; b=s9BEBAA9hCU5KtrJekswxdsjTHxYvvnVJs97XgGOoPBymceA/JISC6OfXu9lR/XXTerL8BhWxehX9teV3ZS888zXzItdVwSNGUqsHY0TAMd1frzt8JtY1Le8PmCYSJzSotMaB4rV7N6nbcVifqTtJz0ri0bdxEftXyjjMeMw0V8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740168279; c=relaxed/simple; bh=dPB4dm2KtBVj9HGEeNt695IZApIa33ITE32pJRB/SwM=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=CRQG+P3ZiLj7WWDQaVfu/HNlWdlFTex6sPVvg6Q0HESXt5DSXFg/Ce6QiQ9I+JJGcOfTn8+NRNEkO3AaeuQZpRpyNR8X+Jl1PX1CzJ1JJAX8BNCIhlWtpmBs2iGz4xAmeQkDwm9TnpfVH/NBsysT2QQtDvwPhlYDCcJuc4d1wbA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mAz5az3Y; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mAz5az3Y" Received: by smtp.kernel.org (Postfix) with ESMTPS id 9D5D6C4CEEA for ; Fri, 21 Feb 2025 20:04:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740168278; bh=dPB4dm2KtBVj9HGEeNt695IZApIa33ITE32pJRB/SwM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=mAz5az3YEzlsj5ZqN44uCC5XpSgP5ZkW4eCgLUc5Oab20wHSmNw+iJnsBY+noAxVH xscu3M9az5OagH1gAXxGVKZX4GzBrhjQkysNwTxIB0uiYDKL43BcaIt5cYzyLkDmpD xe0zrtb+oYQsDZIq3HsVsz7kgF3Go1fQXxAFIjR4m19jJu/MuWycK5Nyt5/P6YSu4S s7ZKfqh+0jhXZsqkkTCnpZuxYORM3r35walDeVU0KMtTcVrizdsUt1IgNgS43UiiRX sgLy2IcLR8LvFotNhfDX9PSORaBaAstoCfr/uOJJSR/8426WT0k257XGl2WCh/KMOZ GNluKtczbni0A== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 93112C41614; Fri, 21 Feb 2025 20:04:38 +0000 (UTC) From: bugzilla-daemon@kernel.org To: kvm@vger.kernel.org Subject: [Bug 219787] Guest's applications crash with EXCEPTION_SINGLE_STEP (0x80000004) Date: Fri, 21 Feb 2025 20:04:38 +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: high X-Bugzilla-Who: rangemachine@gmail.com 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: 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 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D219787 --- Comment #15 from rangemachine@gmail.com --- (In reply to Sean Christopherson from comment #13) > Bug reporters, can you test the attached patches? I have a reproducer in= the > form of a KVM test, but I haven't actually tested a Windows guest. Assum= ing > squashing DEBUGCTL remedies the issue, I'll post patches after I've done a > bit > more testing. Tested, these 2 patches solves the issue. --=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.=