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 AFB4E748D; Sat, 15 Feb 2025 12:34:07 +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=1739622847; cv=none; b=YXAagu96IcATis9RS5H8y26jNCdN3VXLD06RF79HBIpdwUGJwJgGItz2XtDvfiNsAahllkBDjsI8yIwDj0hihiLPImB8x7Vz6itu3n5gZ7Tv39HYT7LknznsWTTdaFoQk3vYmR7heGtlhTPEmhGN8y3sL056i/qWLiggGRWzySY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739622847; c=relaxed/simple; bh=NnRZ74pVR86hV7lGrabOr8uvrPWBnexcNXQ4+Gj4un4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qYyCg+SWZXv5nlxfbkg2U6hj7JFZPVnNMat+ow4SdQu30/jti6IxtiwSJ7GW/KVvzAZhwRF/gHfAsCXHm2iEOdmM2y6vAn5ujfZmibLGgMtNSvEVOPQivCnqHnfwxatM0f2Q0Q0UjLsrc9WSneZFFLKTVeaoBdgEY0TU2otXAVI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=jsdH3dqj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="jsdH3dqj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C1C5C4CEDF; Sat, 15 Feb 2025 12:34:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1739622847; bh=NnRZ74pVR86hV7lGrabOr8uvrPWBnexcNXQ4+Gj4un4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jsdH3dqjBgyKQpZGu4eSmCTyOBbV6n8HhRO0RfAx8xWtu5cGcojyLCZorzTZ5xrum UKk62Mff7INTEpuU6Asje8FMeb7vnW+XPxfdX78zfHZFdKZ6ds6ICucd3SQuIvphSj 8ae1NXoaqGGn6vLbyOIdHRjh3qWttl5Xw7AB16mk= Date: Sat, 15 Feb 2025 13:34:03 +0100 From: Greg KH To: =?iso-8859-1?Q?J=FCrgen_Gro=DF?= Cc: Harshit Mogalapalli , Salvatore Bonaccorso , Stefano Stabellini , Sasha Levin , Oleksandr Tyshchenko , xen-devel@lists.xenproject.org, iommu@lists.linux.dev, Radoslav =?iso-8859-1?Q?Bod=F3?= , regressions@lists.linux.dev, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Harshvardhan Jha , Konrad Rzeszutek Wilk Subject: Re: [6.1.y] Regression from b1e6e80a1b42 ("xen/swiotlb: add alignment check for dma buffers") when booting with Xen and mpt3sas_cm0 _scsih_probe failures Message-ID: <2025021548-amiss-duffel-9dcf@gregkh> References: <716f186d-924a-4f2c-828a-2080729abfe9@oracle.com> <6d7ed6bf-f8ad-438a-a368-724055b4f04c@suse.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <6d7ed6bf-f8ad-438a-a368-724055b4f04c@suse.com> On Sat, Feb 15, 2025 at 12:47:57PM +0100, Jürgen Groß wrote: > On 12.02.25 16:12, Harshit Mogalapalli wrote: > > Hi Salvatore, > > > > On 12/02/25 00:56, Salvatore Bonaccorso wrote: > > > Hi Harshit, > > > > > > On Sun, Feb 09, 2025 at 01:45:38AM +0530, Harshit Mogalapalli wrote: > > > > Hi Salvatore, > > > > > > > > On 08/02/25 21:26, Salvatore Bonaccorso wrote: > > > > > Hi Juergen, hi all, > > > > > > > > > > Radoslav Bodó reported in Debian an issue after updating our kernel > > > > > from 6.1.112 to 6.1.115. His report in full is at: > > > > > > > > > > https://bugs.debian.org/1088159 > > > > > > > > > > > > > Note: > > > > We have seen this on 5.4.y kernel: More details here: > > > > https://lore.kernel.org/all/9dd91f6e-1c66-4961-994e-dbda87d69dad@oracle.com/ > > > > > > Thanks for the pointer, so looking at that thread I suspect the three > > > referenced bugs in Debian are in the end all releated. We have one as > > > well relating to the megasas_sas driver, this one for the mpt3sas > > > driver and one for the i40e driver). > > > > > > AFAICS, there is not yet a patch which has landed upstream which I can > > > redirect to a affected user to test? > > > > > > > Konrad pointed me at this thread: https://lore.kernel.org/ > > all/20250211120432.29493-1-jgross@suse.com/ > > > > This has some fixes, but not landed upstream yet. > > Patches are upstream now. In case you still experience any problems, please > speak up. What specific commits should be backported here? thanks, greg k-h