[Top] [All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 1/2] xen/virtio: Fix n_pages calculation in xen_grant_dma_map(unmap)_page()

To: Oleksandr Tyshchenko <olekstysh@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
From: Juergen Gross <jgross@xxxxxxxx>
Date: Thu, 6 Oct 2022 07:06:00 +0200
Cc: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
Delivery-date: Thu, 06 Oct 2022 05:06:19 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 05.10.22 19:48, Oleksandr Tyshchenko wrote:

From: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>

Take page offset into the account when calculating the number of pages
to be granted.

Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>
Fixes: d6aca3504c7d ("xen/grant-dma-ops: Add option to restrict memory access under 
Xen")


Reviewed-by: Juergen Gross <jgross@xxxxxxxx>


Juergen

Attachment: OpenPGP_0xB0DE9DD628BF132F.asc
Description: OpenPGP public key

Attachment: OpenPGP_signature
Description: OpenPGP digital signature

References:
- [PATCH 0/2] Misc fixes for Xen grant DMA-mapping layer
  - From: Oleksandr Tyshchenko
- [PATCH 1/2] xen/virtio: Fix n_pages calculation in xen_grant_dma_map(unmap)_page()
  - From: Oleksandr Tyshchenko

Prev by Date: Re: [PATCH v4 1/2] Avoid using EFI tables Xen may have clobbered
Next by Date: [linux-5.4 test] 173433: regressions - FAIL
Previous by thread: Re: [PATCH 1/2] xen/virtio: Fix n_pages calculation in xen_grant_dma_map(unmap)_page()
Next by thread: Re: [PATCH 1/2] xen/virtio: Fix n_pages calculation in xen_grant_dma_map(unmap)_page()
Index(es):
- Date
- Thread

Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.