From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (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 0FC246112 for ; Mon, 5 Dec 2022 16:25:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1670257556; x=1701793556; h=date:from:to:cc:subject:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=qsaDwc1B2ic2cfVgHuZV3ShLB7mLfhWqSmOSIOnkO6s=; b=RFb/5Ce7Sy1bTl6k8ba4c+VI29t22vDs6b7BH7e3oRGDTi9ikVB4z/9h p/IF+6XSAmlCw5TG+7Qw1TBJBBlzuxJ0z5XHf/goDDVq5DczbGnX71Iwl jr3LVKfX3UTbWmMDhD2KSQVZmIFyWbKcZzPsICoGrd5+Rk/VTgZlZ9Hjy c0+qhRn6kcHxANvuL8fZOLkWRkZ5z0iDiQggEbRb1/VCMfo3a0fd5gXoX rZ1n0htPW4gUNF2EWJ4/tYyuX6sjum3CYiQrU4DFaOazG2K0r2BRWp0G+ 0nl9UcjDixCfya2TyiVDB1Ys/xIVS/Ojy4y3Mu3pHWMB+7yl3FRg1CmgO A==; X-IronPort-AV: E=McAfee;i="6500,9779,10552"; a="299821212" X-IronPort-AV: E=Sophos;i="5.96,219,1665471600"; d="scan'208";a="299821212" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Dec 2022 08:25:54 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10552"; a="709311569" X-IronPort-AV: E=Sophos;i="5.96,219,1665471600"; d="scan'208";a="709311569" Received: from jacob-builder.jf.intel.com (HELO jacob-builder) ([10.24.100.114]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Dec 2022 08:25:53 -0800 Date: Mon, 5 Dec 2022 08:29:48 -0800 From: Jacob Pan To: Ashok Raj Cc: , LKML , Lu Baolu , Joerg Roedel , David Woodhouse , Robin Murphy , Will Deacon , Yi Liu , "Tian, Kevin" , Raghunathan Srinivasan , jacob.jun.pan@linux.intel.com Subject: Re: [PATCH] iommu/vt-d: Fix buggy QAT device mask Message-ID: <20221205082948.3cb53a8c@jacob-builder> In-Reply-To: References: <20221203005610.2927487-1-jacob.jun.pan@linux.intel.com> Organization: OTC X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Hi Ashok, On Fri, 2 Dec 2022 17:41:19 -0800, Ashok Raj wrote: > On Fri, Dec 02, 2022 at 04:56:10PM -0800, Jacob Pan wrote: > > Impacted QAT device IDs that need extra dtlb flush quirk is ranging > > from 0x4940 to 0x4943. After bitwise AND device ID with 0xfffc the > > result should be 0x4940 instead of 0x494c to identify these devices. > > Can you add the lore link for the original post here just for reference. > > as a Link: tag, since this depends on the other patch. yes, Looks like Baolu has already taken care of it. Thank you both! Jacob