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Re: [Qemu-devel] [PATCH v3 0/2] xen: fix qdisk BLKIF_OP_DISCARD for 32/6
From: |
Stefano Stabellini |
Subject: |
Re: [Qemu-devel] [PATCH v3 0/2] xen: fix qdisk BLKIF_OP_DISCARD for 32/64 word size mix |
Date: |
Mon, 20 Jun 2016 10:53:12 +0100 (BST) |
User-agent: |
Alpine 2.10 (DEB 1266 2009-07-14) |
On Mon, 20 Jun 2016, Juergen Gross wrote:
> In case the word size of the domU and qemu running the qdisk backend
> differ BLKIF_OP_DISCARD will not work reliably, as the request
> structure in the ring have different layouts for different word size.
>
> Correct this by copying the request structure in case of different
> word size element by element in the BLKIF_OP_DISCARD case, too.
>
> Changes in V3:
> - revert V2
> - add patch 1 to use qemu coding style for hw/block/xen_blkif.h
>
> Changes in V2:
> - resync with Linux kernel version of hw/block/xen_blkif.h as
> suggested by Paul Durrant
>
> Juergen Gross (2):
> xen: fix style of hw/block/xen_blkif.h
> xen: fix qdisk BLKIF_OP_DISCARD for 32/64 word size mix
>
> hw/block/xen_blkif.h | 167
> ++++++++++++++++++++++++++++++---------------------
> 1 file changed, 97 insertions(+), 70 deletions(-)
Added to me queue