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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7FA62C07E9D for ; Mon, 26 Sep 2022 12:24:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1diMCDb2M0Z0A2uzYiAa+uM/LEyvLMJkWyJnHTky7tk=; b=eZo2K7UAnFB8tD 7/S3iU7fMcyHUzO0Hwr8g9bZfBilTxLZKXLHljo8589M6jRZ5NiD4siKqykPaq6HIL6vh/etbtfr8 CtRcxmfO0kQlg6ziUadA4J2vVoXbka0izzUYfbDHN3JG2hi69FiOMejqtwN3573JssK+NdWj6Pr8t Xk8yWvCGrwa+YK7qWnJIrv5K+9m11D4kcftYiOnyjo/bnNg75YSuZme+/K6065LVOmr+neTJNwBAE La10D0ujyDUxy25cwtfQyn3k58W0y73/ZFo335aGXMCavA4TwfFfZO8ZPn/ZTXKydmkZudFYuFM8M AcSMw1fPz3rbETZ0LIRA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ocn8k-004nej-FF; Mon, 26 Sep 2022 12:23:14 +0000 Received: from mail.8bytes.org ([85.214.250.239]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ocn8g-004nd3-PR; Mon, 26 Sep 2022 12:23:12 +0000 Received: from 8bytes.org (p549ad5ad.dip0.t-ipconnect.de [84.154.213.173]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.8bytes.org (Postfix) with ESMTPSA id D942A40735; Mon, 26 Sep 2022 14:23:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=8bytes.org; s=default; t=1664194987; bh=DwscMU+GZ+AeXouVGc8h0vEjh2jlqGirwv9sMdq7tsM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=8STw8MnSA0vAVtkrtSmDF4+3u6QSLslcq6Xos5c6BmVi2sGIcexptmY1qBKF+PFU6 bwYuW4DOVStwI+tWdsF+XG2x4884iYGuP9q38l2CX1WX0M1+PVV+Rva59Cc0/A4l1F WgDtM0LRo0FxDvtTvzrrG1djmPU5AzJ6SjwDfyP9vDSN7L04lUGovAjNEMnlEE1Hi4 lYfrTK7DMdVUzzJNas/Z4FvIiET7Cy0awBlNiQtpUlugi0haBDLBrU4hwevC2j6mDt iI3i+WFV531V6RNsmJHgS2+MjucxbD8bTDHvjhL1ewAS0KBhGs0F4s9d9ID+AD4o8a C1RtC8FyC38tw== Date: Mon, 26 Sep 2022 14:23:05 +0200 From: Joerg Roedel To: Nicolin Chen Subject: Re: [PATCH v6 0/5] Define EINVAL as device/domain incompatibility Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220926_052311_080138_DF72A021 X-CRM114-Status: GOOD ( 10.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: quic_saipraka@quicinc.com, virtualization@lists.linux-foundation.org, linux-tegra@vger.kernel.org, thierry.reding@gmail.com, will@kernel.org, jean-philippe@linaro.org, zhang.lyra@gmail.com, jon@solid-run.com, jonathanh@nvidia.com, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, jgg@nvidia.com, yangyingliang@huawei.com, orsonzhai@gmail.com, dwmw2@infradead.org, kevin.tian@intel.com, linux-arm-msm@vger.kernel.org, christophe.jaillet@wanadoo.fr, baolin.wang@linux.alibaba.com, thunder.leizhen@huawei.com, matthias.bgg@gmail.com, tglx@linutronix.de, yong.wu@mediatek.com, robin.murphy@arm.com, linux-kernel@vger.kernel.org, shameerali.kolothum.thodi@huawei.com, robdclark@gmail.com, suravee.suthikulpanit@amd.com, linux-mediatek@lists.infradead.org, quic_jjohnson@quicinc.com, baolu.lu@linux.intel.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Nicolin, On Fri, Sep 23, 2022 at 12:16:29AM -0700, Nicolin Chen wrote: > This series is to replace the previous EMEDIUMTYPE patch in a VFIO series: > https://lore.kernel.org/kvm/Yxnt9uQTmbqul5lf@8bytes.org/ \o/ > Nicolin Chen (5): > iommu/amd: Drop unnecessary checks in amd_iommu_attach_device() > iommu: Add return value rules to attach_dev op and APIs > iommu: Regulate EINVAL in ->attach_dev callback functions > iommu: Use EINVAL for incompatible device/domain in ->attach_dev > iommu: Propagate return value in ->attach_dev callback functions This looks good to me, but I'd like to have the SMMU people have a look at patch 4. And I think it is too late for this to make it into 6.1, so please re-send after 6.1-rc1 is out. Thanks, Joerg _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel