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 DBF874681 for ; Wed, 13 Jul 2022 16:14:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9AEFC3411E; Wed, 13 Jul 2022 16:14:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657728844; bh=IZ4lbr0QQR2cpYQsDk6nEI4H4gzY2dXgkKPRchZ7Y98=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XJBz34iF9w5bg0QVzw34go4EKR99EumNhLBoFIIr8SmA8lFldGTihFVu1CL2nVvDv ZdoK7SmPabp+5GQW2jWisbZO586CaIW3sLm7f81CEe/PfaT3rjwT6YNoJaWZF8bTfl FcMS52z8tc5bGuaXnlDMagy3FXhtNygztY9cZVeTLhBZSTZBZEey2XPEhTyMd/yg+x paYFd1IlP08nxQqwnolFJTt1F0a0kHbbeEZowcVK7hn9LGU6zXnWCYu+cOd2WO+4aR zNkK+msji46zSVFIrSb7ig3cp1jxLrjnVrYFWpVr75iS1lWLpknUyZqQY4UTrREpFw 74RvXXryVbLoA== From: Conor Dooley To: hch@lst.de Cc: Tianyu.Lan@microsoft.com, iommu@lists.linux.dev, linux-doc@vger.kernel.org, lkp@intel.com, lkp@lists.01.org, ltykernel@gmail.com, oliver.sang@intel.com Subject: Re: [EXTERNAL] [swiotlb] 44d89f2248: Kernel_panic-not_syncing:swiotlb_init_remap:nslabs=#too_small Date: Wed, 13 Jul 2022 17:11:34 +0100 Message-Id: <20220713161133.1707380-1-conor@kernel.org> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220713060246.GA13497@lst.de> References: <20220713060246.GA13497@lst.de> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit FWIW, I hit this on a PolarFire SoC. Was relieved to see that it was not another wacky edge case like my last run-in with swiotlb issues! If you could CC me on the fix that'd be great. Thanks, Conor.