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 6C559C433F5 for ; Mon, 2 May 2022 12:23:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233642AbiEBM0f (ORCPT ); Mon, 2 May 2022 08:26:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233404AbiEBM0d (ORCPT ); Mon, 2 May 2022 08:26:33 -0400 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C37B7B7F6 for ; Mon, 2 May 2022 05:23:04 -0700 (PDT) Received: from zn.tnic (p5de8eeb4.dip0.t-ipconnect.de [93.232.238.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 38F2B1EC0373; Mon, 2 May 2022 14:22:59 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1651494179; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=7siz2JYrn12FxM0xEcNQzLq7tlEW6UJKBJdVpTlotAw=; b=PtByNp0J45Rqqw1kxJyJTDaraTlB6NpxQoPZOj6RxU38bavUZLPL/lkcLn3ykg3KS8HKbZ 8sild7pI5Ly7logxUng+zvcL8Yz+aK/bQWIzxIdgv3D+fvD9Q0+006lLbY6zOw5Cdk0kxO a6pq18fxdHy2qpe5U6ncQFw41GZ6vsc= Date: Mon, 2 May 2022 14:22:55 +0200 From: Borislav Petkov To: Filipe Manana Cc: Thomas Gleixner , LKML , x86@kernel.org, Filipe Manana Subject: Re: [patch 0/3] x86/fpu: Prevent FPU state corruption Message-ID: References: <20220501192740.203963477@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 02, 2022 at 11:02:26AM +0100, Filipe Manana wrote: > Thanks for fixing this. I had been reliably hitting that fpu state splat > since 5.18-rc1 with fstests, and was annoying because it made a few tests > fail (fstests reports a failure whenever there's a splat or warning in > dmesg). > > I confirm that with this patchset applied the issue no longer happens and > everything seems to be working fine, so: > > Tested-by: Filipe Manana Thanks for taking the time to bisect it, trace it - which basically showed where the problem is - and test it! Much appreciated. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette