Re: [PATCH 0/2] Misc fixes for Xen grant DMA-mapping layer

From: Juergen Gross
Date: Fri Oct 07 2022 - 01:19:38 EST


On 05.10.22 19:48, Oleksandr Tyshchenko wrote:
From: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>

Hello all.

These are several fixes I collected when playing with virtio-net device
using Xen grant mappings.

Tested with both virtio-blk and virtio-net devices.

Oleksandr Tyshchenko (2):
xen/virtio: Fix n_pages calculation in xen_grant_dma_map(unmap)_page()
xen/virtio: Fix potential deadlock when accessing
xen_grant_dma_devices

drivers/xen/grant-dma-ops.c | 29 ++++++++++++++++++++++-------
1 file changed, 22 insertions(+), 7 deletions(-)


Series pushed to xen/tip.git for-linus-6.1


Juergen

Attachment: OpenPGP_0xB0DE9DD628BF132F.asc
Description: OpenPGP public key

Attachment: OpenPGP_signature
Description: OpenPGP digital signature