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Re: [PATCH v2 0/2] Xen/gnttab: improve error handling in gnttab_dma_{alloc,free}_pages()
- To: Juergen Gross <jgross@xxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 10 Nov 2026 11:20:47 +0100
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- Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
- Delivery-date: Tue, 10 Nov 2026 10:21:04 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 10.11.2026 10:56, Juergen Gross wrote:
> This small series is V2 of a patch Jan sent out early this year.
> I just added patch 1 due to some remarks Jan made when sending out
> his patch, and then removed some now stale parts of his patch.
>
> Jan Beulich (1):
> Xen/gnttab: improve error handling in gnttab_dma_{alloc,free}_pages()
>
> Juergen Gross (1):
> xen: don't allow gnttab_dma_[alloc|free]_pages() in PV guest
>
> drivers/xen/grant-table.c | 36 ++++++++++++++++++++++++++++++------
> 1 file changed, 30 insertions(+), 6 deletions(-)
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
(Whether that's meaningful in the Linux world on patch 1 I don't know.)
Jan
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