Messages in this thread | | | Date | Tue, 3 Mar 2020 15:12:52 +0100 | From | Halil Pasic <> | Subject | Re: [PATCH 0/2] virtio-blk: improve handling of DMA mapping failures |
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On Thu, 13 Feb 2020 13:37:26 +0100 Halil Pasic <pasic@linux.ibm.com> wrote:
> Two patches are handling new edge cases introduced by doing DMA mappings > (which can fail) in virtio core. > > I stumbled upon this while stress testing I/O for Protected Virtual > Machines. I deliberately chose a tiny swiotlb size and have generated > load with fio. With more than one virtio-blk disk in use I experienced > hangs. > > The goal of this series is to fix those hangs. > > Halil Pasic (2): > virtio-blk: fix hw_queue stopped on arbitrary error > virtio-blk: improve virtqueue error to BLK_STS > > drivers/block/virtio_blk.c | 17 ++++++++++++----- > 1 file changed, 12 insertions(+), 5 deletions(-) > > > base-commit: 39bed42de2e7d74686a2d5a45638d6a5d7e7d473
ping
Hi Michael, hi Jason,
I got some favorable reviews for this, but AFAIK I got nothing form the maintainers yet.
Is some of you going to pick these?
Regards, Halil
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