From: Jason Gunthorpe <jgg@nvidia.com>
To: Vasant Hegde <vasant.hegde@amd.com>, Will Deacon <will@kernel.org>
Cc: iommu@lists.linux.dev, Joerg Roedel <joro@8bytes.org>,
Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <jroedel@suse.de>,
Jerry Snitselaar <jsnitsel@redhat.com>,
patches@lists.linux.dev, Stable@vger.kernel.org,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Subject: Re: [PATCH v2] iommu/amd: Fix geometry.aperture_end for V2 tables
Date: Wed, 16 Jul 2025 09:49:29 -0300 [thread overview]
Message-ID: <20250716124929.GA2138968@nvidia.com> (raw)
In-Reply-To: <16da73bf-647d-4373-bc07-343bfc44da57@amd.com>
On Thu, Jun 12, 2025 at 10:54:00AM +0530, Vasant Hegde wrote:
> > Adjust dma_max_address() to remove the top VA bit. It now returns:
> >
> > 5 Level:
> > Before 0x1ffffffffffffff
> > After 0x0ffffffffffffff
> > 4 Level:
> > Before 0xffffffffffff
> > After 0x7fffffffffff
> >
> > Fixes: 11c439a19466 ("iommu/amd/pgtbl_v2: Fix domain max address")
> > Link: https://lore.kernel.org/all/8858d4d6-d360-4ef0-935c-bfd13ea54f42@amd.com/
> > Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
>
> Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
Will, can you pick this up please? It seems to have been overlooked
Jason
next prev parent reply other threads:[~2025-07-16 12:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-09 23:58 [PATCH v2] iommu/amd: Fix geometry.aperture_end for V2 tables Jason Gunthorpe
2025-06-10 2:53 ` Baolu Lu
2025-06-12 5:24 ` Vasant Hegde
2025-06-12 12:32 ` Jason Gunthorpe
2025-07-16 12:49 ` Jason Gunthorpe [this message]
2025-07-17 10:03 ` Will Deacon
2025-07-17 11:58 ` Jason Gunthorpe
2025-07-17 15:50 ` Vasant Hegde
2025-07-17 10:01 ` Will Deacon
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