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Date:   Sun, 8 Oct 2023 07:06:41 +0700
From:   Bagas Sanjaya <bagasdotme@gmail.com>
To:     <ankita@nvidia.com>, <jgg@nvidia.com>,
        <alex.williamson@redhat.com>, <yishaih@nvidia.com>,
        <shameerali.kolothum.thodi@huawei.com>, <kevin.tian@intel.com>
Cc:     <aniketa@nvidia.com>, <cjia@nvidia.com>, <kwankhede@nvidia.com>,
        <targupta@nvidia.com>, <vsethi@nvidia.com>, <acurrid@nvidia.com>,
        <apopple@nvidia.com>, <jhubbard@nvidia.com>, <danw@nvidia.com>,
        <anuaggarwal@nvidia.com>, <dnigam@nvidia.com>, <udhoke@nvidia.com>,
        <kvm@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v11 1/1] vfio/nvgpu: Add vfio pci variant module for
 grace hopper
Message-ID: <ZSHykZ2GgSn0fE_x@debian.me>
References: <20231007202254.30385-1-ankita@nvidia.com>
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On Sun, Oct 08, 2023 at 01:52:54AM +0530, ankita@nvidia.com wrote:
> PCI BAR are aligned to the power-of-2, but the actual memory on the
> device may not. A read or write access to the physical address from the
> last device PFN up to the next power-of-2 aligned physical address
> results in reading ~0 and dropped writes.
>=20

Reading garbage or padding in that case?

Confused...

--=20
An old man doll... just what I always wanted! - Clara

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