From: Stefan Hajnoczi <stefanha@redhat.com>
To: Daniel Verkamp <dverkamp@chromium.org>
Cc: Max Gurtovoy <mgurtovoy@nvidia.com>,
mst@redhat.com, virtualization@lists.linux-foundation.org,
virtio-dev@lists.linux.dev, oren@nvidia.com, parav@nvidia.com
Subject: Re: [PATCH 1/1] virtio-blk: Add description for blk_size field
Date: Tue, 8 Oct 2024 16:09:34 -0400 [thread overview]
Message-ID: <20241008200934.GA22682@fedora.redhat.com> (raw)
In-Reply-To: <CABVzXAmxuVngKjNvc9AsnkuNcOK+7JeEuBE9CDaMxAA=b3f=fw@mail.gmail.com>
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On Wed, Oct 02, 2024 at 04:56:10PM -0700, Daniel Verkamp wrote:
> (Perhaps u-boot's driver does not work with the QEMU's virtio-blk
> device with certain storage configurations, per Stefan's note, but
> that is again just one device implementation.)
Yes, IOERR only happens under certain conditions: when --device
virtio-blk-pci,logical_block_size=<size> is configured. When that's not
the case, QEMU buffers as necessary to adjust for guest block size vs
host block size differences without errors.
Stefan
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prev parent reply other threads:[~2024-10-08 20:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-25 14:52 [PATCH 1/1] virtio-blk: Add description for blk_size field Max Gurtovoy
2024-09-25 20:57 ` Daniel Verkamp
2024-09-25 23:42 ` Max Gurtovoy
2024-09-26 21:44 ` Daniel Verkamp
2024-09-28 0:22 ` Max Gurtovoy
2024-10-01 1:45 ` Daniel Verkamp
2024-10-02 13:42 ` Stefan Hajnoczi
2024-10-02 23:56 ` Daniel Verkamp
2024-10-06 11:35 ` Max Gurtovoy
2024-10-08 1:58 ` Daniel Verkamp
2024-10-08 20:09 ` Stefan Hajnoczi [this message]
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