From: Nicolin Chen <nicolinc@nvidia.com>
To: Baolu Lu <baolu.lu@linux.intel.com>
Cc: <joro@8bytes.org>, <afael@kernel.org>, <bhelgaas@google.com>,
<alex@shazbot.org>, <jgg@nvidia.com>, <kevin.tian@intel.com>,
<will@kernel.org>, <robin.murphy@arm.com>, <lenb@kernel.org>,
<linux-arm-kernel@lists.infradead.org>, <iommu@lists.linux.dev>,
<linux-kernel@vger.kernel.org>, <linux-acpi@vger.kernel.org>,
<linux-pci@vger.kernel.org>, <kvm@vger.kernel.org>,
<patches@lists.linux.dev>, <pjaroszynski@nvidia.com>,
<vsethi@nvidia.com>, <helgaas@kernel.org>, <etzhao1900@gmail.com>
Subject: Re: [PATCH v5 3/5] iommu: Add iommu_driver_get_domain_for_dev() helper
Date: Tue, 18 Nov 2025 18:57:23 -0800 [thread overview]
Message-ID: <aR0yEyFoKQk7AXcx@Asurada-Nvidia> (raw)
In-Reply-To: <69ebd6cc-7620-4156-b64c-35ae1344d54f@linux.intel.com>
On Wed, Nov 19, 2025 at 10:47:26AM +0800, Baolu Lu wrote:
> On 11/18/25 15:02, Nicolin Chen wrote:
> > For v6, I tend to keep this API as-is, trying not to give troubles
> > to existing callers. Jason suggested a potential followup series:
> > https://lore.kernel.org/linux-iommu/20250821131304.GM802098@nvidia.com/
> > That would replace this function, so maybe we can think about that.
> >
> > If you have a strong feeling about the WARN_ON, please let me know.
> >
> No strong feeling. I am fine with it because the comments have already
> stated that "This function can be called within a driver bound to dev.".
Ack. Thanks!
Nicolin
next prev parent reply other threads:[~2025-11-19 2:57 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-11 5:12 [PATCH v5 0/5] Disable ATS via iommu during PCI resets Nicolin Chen
2025-11-11 5:12 ` [PATCH v5 1/5] iommu: Lock group->mutex in iommu_deferred_attach() Nicolin Chen
2025-11-12 2:47 ` Baolu Lu
2025-11-11 5:12 ` [PATCH v5 2/5] iommu: Tiny domain for iommu_setup_dma_ops() Nicolin Chen
2025-11-12 5:22 ` Baolu Lu
2025-11-14 9:17 ` Tian, Kevin
2025-11-14 9:18 ` Tian, Kevin
2025-11-11 5:12 ` [PATCH v5 3/5] iommu: Add iommu_driver_get_domain_for_dev() helper Nicolin Chen
2025-11-12 5:58 ` Baolu Lu
2025-11-12 17:41 ` Nicolin Chen
2025-11-18 7:02 ` Nicolin Chen
2025-11-19 2:47 ` Baolu Lu
2025-11-19 2:57 ` Nicolin Chen [this message]
2025-11-12 8:52 ` kernel test robot
2025-11-14 9:18 ` Tian, Kevin
2025-11-11 5:12 ` [PATCH v5 4/5] iommu: Introduce iommu_dev_reset_prepare() and iommu_dev_reset_done() Nicolin Chen
2025-11-12 6:18 ` Baolu Lu
2025-11-12 17:43 ` Nicolin Chen
2025-11-14 9:37 ` Tian, Kevin
2025-11-14 18:26 ` Nicolin Chen
2025-11-17 4:59 ` Tian, Kevin
2025-11-17 19:27 ` Nicolin Chen
2025-11-17 23:04 ` Bjorn Helgaas
2025-11-11 5:12 ` [PATCH v5 5/5] pci: Suspend iommu function prior to resetting a device Nicolin Chen
2025-11-14 9:45 ` Tian, Kevin
2025-11-14 18:00 ` Nicolin Chen
2025-11-17 4:52 ` Tian, Kevin
2025-11-17 19:26 ` Nicolin Chen
2025-11-18 0:29 ` Tian, Kevin
2025-11-18 1:42 ` Nicolin Chen
2025-11-18 5:38 ` Baolu Lu
2025-11-18 6:53 ` Nicolin Chen
2025-11-18 7:53 ` Tian, Kevin
2025-11-18 8:17 ` Nicolin Chen
2025-11-17 22:58 ` Bjorn Helgaas
2025-11-18 8:16 ` Nicolin Chen
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