From: Jason Gunthorpe <jgg@nvidia.com>
To: Donald Dutile <ddutile@redhat.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
iommu@lists.linux.dev, Joerg Roedel <joro@8bytes.org>,
linux-pci@vger.kernel.org, Robin Murphy <robin.murphy@arm.com>,
Will Deacon <will@kernel.org>,
Alex Williamson <alex.williamson@redhat.com>,
Lu Baolu <baolu.lu@linux.intel.com>,
galshalom@nvidia.com, Joerg Roedel <jroedel@suse.de>,
Kevin Tian <kevin.tian@intel.com>,
kvm@vger.kernel.org, maorg@nvidia.com, patches@lists.linux.dev,
tdave@nvidia.com, Tony Zhu <tony.zhu@intel.com>
Subject: Re: [PATCH v3 07/11] iommu: Validate that pci_for_each_dma_alias() matches the groups
Date: Tue, 9 Sep 2025 12:35:11 -0300 [thread overview]
Message-ID: <20250909153511.GM789684@nvidia.com> (raw)
In-Reply-To: <9487fde9-ec40-4383-aafe-7ae0811830f5@redhat.com>
On Tue, Sep 09, 2025 at 01:00:08AM -0400, Donald Dutile wrote:
>
>
> On 9/5/25 2:06 PM, Jason Gunthorpe wrote:
> > Directly check that the devices touched by pci_for_each_dma_alias() match
> > the groups that were built by pci_device_group(). This helps validate that
> Do they have to match, as in equal, or be included ?
All aliases have to be in the same group, or have no group discovered yet.
Jason
next prev parent reply other threads:[~2025-09-09 15:35 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-05 18:06 [PATCH v3 00/11] Fix incorrect iommu_groups with PCIe ACS Jason Gunthorpe
2025-09-05 18:06 ` [PATCH v3 01/11] PCI: Move REQ_ACS_FLAGS into pci_regs.h as PCI_ACS_ISOLATED Jason Gunthorpe
2025-09-09 4:08 ` Donald Dutile
2025-09-05 18:06 ` [PATCH v3 02/11] PCI: Add pci_bus_isolated() Jason Gunthorpe
2025-09-09 4:09 ` Donald Dutile
2025-09-09 19:54 ` Bjorn Helgaas
2025-09-09 21:21 ` Jason Gunthorpe
2025-09-05 18:06 ` [PATCH v3 03/11] iommu: Compute iommu_groups properly for PCIe switches Jason Gunthorpe
2025-09-09 4:14 ` Donald Dutile
2025-09-09 12:18 ` Jason Gunthorpe
2025-09-09 19:33 ` Donald Dutile
2025-09-09 20:27 ` Bjorn Helgaas
2025-09-09 21:21 ` Jason Gunthorpe
2025-09-05 18:06 ` [PATCH v3 04/11] iommu: Organize iommu_group by member size Jason Gunthorpe
2025-09-09 4:16 ` Donald Dutile
2025-09-05 18:06 ` [PATCH v3 05/11] PCI: Add pci_reachable_set() Jason Gunthorpe
2025-09-09 21:03 ` Bjorn Helgaas
2025-09-10 16:13 ` Jason Gunthorpe
2025-09-11 19:56 ` Donald Dutile
2025-09-15 13:38 ` Jason Gunthorpe
2025-09-15 14:32 ` Donald Dutile
2025-09-05 18:06 ` [PATCH v3 06/11] iommu: Compute iommu_groups properly for PCIe MFDs Jason Gunthorpe
2025-09-09 4:57 ` Donald Dutile
2025-09-09 13:31 ` Jason Gunthorpe
2025-09-09 19:55 ` Donald Dutile
2025-09-09 21:24 ` Bjorn Helgaas
2025-09-09 23:20 ` Jason Gunthorpe
2025-09-10 1:59 ` Donald Dutile
2025-09-10 17:43 ` Jason Gunthorpe
2025-09-05 18:06 ` [PATCH v3 07/11] iommu: Validate that pci_for_each_dma_alias() matches the groups Jason Gunthorpe
2025-09-09 5:00 ` Donald Dutile
2025-09-09 15:35 ` Jason Gunthorpe [this message]
2025-09-09 19:58 ` Donald Dutile
2025-09-05 18:06 ` [PATCH v3 08/11] PCI: Add the ACS Enhanced Capability definitions Jason Gunthorpe
2025-09-09 5:01 ` Donald Dutile
2025-09-05 18:06 ` [PATCH v3 09/11] PCI: Enable ACS Enhanced bits for enable_acs and config_acs Jason Gunthorpe
2025-09-09 5:01 ` Donald Dutile
2025-09-05 18:06 ` [PATCH v3 10/11] PCI: Check ACS DSP/USP redirect bits in pci_enable_pasid() Jason Gunthorpe
2025-09-09 5:02 ` Donald Dutile
2025-09-09 21:43 ` Bjorn Helgaas
2025-09-10 17:34 ` Jason Gunthorpe
2025-09-11 19:50 ` Donald Dutile
2026-01-20 18:08 ` Keith Busch
2025-09-05 18:06 ` [PATCH v3 11/11] PCI: Check ACS Extended flags for pci_bus_isolated() Jason Gunthorpe
2025-09-09 5:04 ` Donald Dutile
2025-09-15 9:41 ` [PATCH v3 00/11] Fix incorrect iommu_groups with PCIe ACS Cédric Le Goater
2025-09-22 22:39 ` Alex Williamson
2025-09-23 1:44 ` Donald Dutile
2025-09-23 2:06 ` Alex Williamson
2025-09-23 2:42 ` Donald Dutile
2025-09-23 22:23 ` Alex Williamson
2025-09-30 15:23 ` Donald Dutile
2025-09-30 16:21 ` Jason Gunthorpe
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