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Re: [Qemu-block] [PATCH] block: Acquire the AioContext in guess_disk_lch
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-block] [PATCH] block: Acquire the AioContext in guess_disk_lchs() |
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Date: |
Wed, 9 Jan 2019 14:50:56 +0000 |
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User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Wed, Jan 09, 2019 at 04:28:50PM +0200, Alberto Garcia wrote:
> This fixes the following crash:
>
> { "execute": "blockdev-add",
> "arguments": {"driver": "null-co", "node-name": "hd0"}}
> { "execute": "object-add",
> "arguments": {"qom-type": "iothread", "id": "iothread0"}}
> { "execute": "x-blockdev-set-iothread",
> "arguments": {"node-name": "hd0", "iothread": "iothread0"}}
> { "execute": "device_add",
> "arguments": {"id": "virtio0", "driver": "virtio-blk-pci",
> "drive": "hd0"}}
> qemu: qemu_mutex_unlock_impl: Operation not permitted
> Aborted
>
> Signed-off-by: Alberto Garcia <address@hidden>
> ---
> hw/block/hd-geometry.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
Reviewed-by: Stefan Hajnoczi <address@hidden>
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