From: Jason Gunthorpe <jgg@nvidia.com>
To: Ankit Soni <Ankit.Soni@amd.com>
Cc: Jonathan Corbet <corbet@lwn.net>,
iommu@lists.linux.dev, Joerg Roedel <joro@8bytes.org>,
Justin Stitt <justinstitt@google.com>,
Kevin Tian <kevin.tian@intel.com>,
linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org,
llvm@lists.linux.dev, Bill Wendling <morbo@google.com>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
Miguel Ojeda <ojeda@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Shuah Khan <shuah@kernel.org>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Will Deacon <will@kernel.org>, Alexey Kardashevskiy <aik@amd.com>,
Alejandro Jimenez <alejandro.j.jimenez@oracle.com>,
James Gowans <jgowans@amazon.com>,
Michael Roth <michael.roth@amd.com>,
Pasha Tatashin <pasha.tatashin@soleen.com>,
patches@lists.linux.dev
Subject: Re: [PATCH v2 03/15] iommupt: Add the basic structure of the iommu implementation
Date: Wed, 14 May 2025 12:54:11 -0300 [thread overview]
Message-ID: <20250514155411.GC382960@nvidia.com> (raw)
In-Reply-To: <pntkuh63y26rygrkxegbzncvc3shtplucrnzkkz2dimpkfyn75@uekvyuz5kred>
On Wed, May 14, 2025 at 09:23:49AM +0000, Ankit Soni wrote:
> I am experiencing a system hang with a 5-level v2 page table mode, on boot.
> The NVMe boot drive is not initializing.
> Below are the relevant dmesg logs with some prints i had added:
>
> [ 6.386439] AMD-Vi v2 domain init
> [ 6.390132] AMD-Vi v2 pt init
> [ 6.390133] AMD-Vi aperture end last va ffffffffffffff
> ...
> [ 10.315372] AMD-Vi gen pt MAP PAGES iova ffffffffffffe000 paddr 19351b000
> ...
> [ 72.171930] nvme nvme0: I/O tag 0 (0000) QID 0 timeout, disable controller
> [ 72.179618] nvme nvme1: I/O tag 24 (0018) QID 0 timeout, disable controller
> [ 72.197176] nvme nvme0: Identify Controller failed (-4)
> [ 72.203063] nvme nvme1: Identify Controller failed (-4)
> [ 72.209237] nvme 0000:05:00.0: probe with driver nvme failed with error -5
> [ 72.209336] nvme 0000:44:00.0: probe with driver nvme failed with error -5
> ...
> Timed out waiting for the udev queue to be empty.
>
> According to the dmesg logs above, the IOVA for the v2 page table appears
> incorrect and is not aligned with domain->geometry.aperture_end. Which
> requires domain->geometry.force_aperture = true; to be added at the
> appropriate location. Proabably here!
Yes! It got lost, thanks alot!
Jason
next prev parent reply other threads:[~2025-05-14 15:54 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-05 14:18 [PATCH v2 00/15] Consolidate iommu page table implementations (AMD) Jason Gunthorpe
2025-05-05 14:18 ` [PATCH v2 01/15] genpt: Generic Page Table base API Jason Gunthorpe
2025-05-05 14:18 ` [PATCH v2 02/15] genpt: Add Documentation/ files Jason Gunthorpe
2025-05-07 2:37 ` Bagas Sanjaya
2025-05-13 18:53 ` Jason Gunthorpe
2025-05-15 6:21 ` Bagas Sanjaya
2025-05-05 14:18 ` [PATCH v2 03/15] iommupt: Add the basic structure of the iommu implementation Jason Gunthorpe
2025-05-14 9:23 ` Ankit Soni
2025-05-14 15:54 ` Jason Gunthorpe [this message]
2025-05-14 20:08 ` Alejandro Jimenez
2025-05-15 19:32 ` Jason Gunthorpe
2025-05-16 5:02 ` Ankit Soni
2025-05-16 20:39 ` Alejandro Jimenez
2025-05-05 14:18 ` [PATCH v2 04/15] iommupt: Add the AMD IOMMU v1 page table format Jason Gunthorpe
2025-05-05 18:48 ` ALOK TIWARI
2025-05-16 8:30 ` Yi Liu
2025-05-16 11:57 ` Jason Gunthorpe
2025-05-05 14:18 ` [PATCH v2 05/15] iommupt: Add iova_to_phys op Jason Gunthorpe
2025-05-05 14:18 ` [PATCH v2 06/15] iommupt: Add unmap_pages op Jason Gunthorpe
2025-05-05 14:18 ` [PATCH v2 07/15] iommupt: Add map_pages op Jason Gunthorpe
2025-05-13 5:15 ` Ankit Soni
2025-05-13 12:00 ` Jason Gunthorpe
2025-06-05 16:49 ` Jason Gunthorpe
2025-05-05 14:18 ` [PATCH v2 08/15] iommupt: Add read_and_clear_dirty op Jason Gunthorpe
2025-05-05 14:18 ` [PATCH v2 09/15] iommupt: Add a kunit test for Generic Page Table Jason Gunthorpe
2025-05-05 14:18 ` [PATCH v2 10/15] iommupt: Add a mock pagetable format for iommufd selftest to use Jason Gunthorpe
2025-05-05 14:18 ` [PATCH v2 11/15] iommufd: Change the selftest to use iommupt instead of xarray Jason Gunthorpe
2025-05-05 14:18 ` [PATCH v2 12/15] iommupt: Add the x86 64 bit page table format Jason Gunthorpe
2025-06-05 21:03 ` Jacob Pan
2025-06-06 11:43 ` Jason Gunthorpe
2025-05-05 14:18 ` [PATCH v2 13/15] iommu/amd: Use the generic iommu page table Jason Gunthorpe
2025-05-05 19:09 ` ALOK TIWARI
2025-05-05 14:18 ` [PATCH v2 14/15] iommu/amd: Remove AMD io_pgtable support Jason Gunthorpe
2025-05-05 14:18 ` [PATCH v2 15/15] iommupt: Add a kunit test for the IOMMU implementation Jason Gunthorpe
2025-05-05 17:44 ` Nathan Chancellor
2025-05-05 17:47 ` Jason Gunthorpe
2025-05-05 18:00 ` Nathan Chancellor
2025-05-13 1:08 ` [PATCH v2 00/15] Consolidate iommu page table implementations (AMD) Alejandro Jimenez
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