From: Jason Gunthorpe <jgg@ziepe.ca>
To: Ankit Soni <Ankit.Soni@amd.com>
Cc: iommu@lists.linux.dev, vasant.hegde@amd.com,
suravee.suthikulpanit@amd.com, joro@8bytes.org, will@kernel.org,
robin.murphy@arm.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 2/3] iommu_pt: add kunit config for 32-bit VA (amdv1_cfg_1)
Date: Mon, 6 Apr 2026 10:28:24 -0300 [thread overview]
Message-ID: <20260406132824.GF2551565@ziepe.ca> (raw)
In-Reply-To: <993efc6aec604ca6c7e706e5faf7ee216e70ce2c.1775045213.git.Ankit.Soni@amd.com>
On Wed, Apr 01, 2026 at 02:43:56PM +0000, Ankit Soni wrote:
> Add test coverage for small VAs (32‑bit) starting at level 2 by enabling
> the AMDv1 KUnit configuration. This limits level expansion because the
> starting level can accommodate only the maximum virtual address requested.
>
> Signed-off-by: Ankit Soni <Ankit.Soni@amd.com>
> ---
> drivers/iommu/generic_pt/fmt/amdv1.h | 1 +
> drivers/iommu/generic_pt/kunit_iommu_pt.h | 5 +++--
> 2 files changed, 4 insertions(+), 2 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2026-04-06 13:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-01 14:43 [PATCH v4 0/3] Respect VASIZE for address limits Ankit Soni
2026-04-01 14:43 ` [PATCH v4 1/3] iommu_pt: support small VA for AMDv1 Ankit Soni
2026-04-06 13:28 ` Jason Gunthorpe
2026-04-07 14:54 ` Ankit Soni
2026-04-01 14:43 ` [PATCH v4 2/3] iommu_pt: add kunit config for 32-bit VA (amdv1_cfg_1) Ankit Soni
2026-04-06 13:28 ` Jason Gunthorpe [this message]
2026-04-01 14:43 ` [PATCH v4 3/3] iommu/amd: Adhere to IVINFO[VASIZE] for address limits Ankit Soni
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