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Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion `to >= 0' failed. |
Date: |
Wed, 3 Aug 2011 16:07:06 +0300 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Mon, Aug 01, 2011 at 11:44:23AM -0600, David Ahern wrote:
> qemu-kvm.git as of:
>
> commit dacdc4b10bafbb21120e1c24a9665444768ef999
> Merge: 7b69d4f 0af4922
> Author: Avi Kivity <address@hidden>
> Date: Sun Jul 31 11:42:26 2011 +0300
>
> Merge branch 'upstream-merge' into next
>
> is aborting with the error:
>
> qemu-kvm: qemu-kvm.git/hw/vhost.c:123: vhost_dev_unassign_memory:
> Assertion `to >= 0' failed.
> Aborted
>
> $ git bisect bad
> 00cb2a99f5e7f73c4fff54ae16c7b6acf463ab5c is the first bad commit
> commit 00cb2a99f5e7f73c4fff54ae16c7b6acf463ab5c
> Author: Avi Kivity <address@hidden>
> Date: Tue Jul 26 14:26:17 2011 +0300
>
> pc: convert pc_memory_init() to memory API
>
> Reviewed-by: Anthony Liguori <address@hidden>
> Signed-off-by: Avi Kivity <address@hidden>
> Signed-off-by: Anthony Liguori <address@hidden>
>
> :040000 040000 3d709c2cab75b934030fb9fbdfa99024c855b2a6
> 720d362f9702f15d16519093555182169d0b09bd M hw
>
Thanks for the report.
As Avi pointed out it's a vhost bug that got exposed
by a memory API change.
I have posted a patch which should fix that problem -
could you please try it and let me know?
Thanks!
--
MST
- Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion `to >= 0' failed., (continued)
- Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion `to >= 0' failed., David Ahern, 2011/08/01
- Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion `to >= 0' failed., Avi Kivity, 2011/08/03
- Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion `to >= 0' failed., Avi Kivity, 2011/08/03
- Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion `to >= 0' failed., Michael S. Tsirkin, 2011/08/03
- Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion `to >= 0' failed., David Ahern, 2011/08/03
- Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion `to >= 0' failed., Michael S. Tsirkin, 2011/08/03
- Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion `to >= 0' failed., David Ahern, 2011/08/04
- Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion `to >= 0' failed., Michael S. Tsirkin, 2011/08/04
- Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion `to >= 0' failed., David Ahern, 2011/08/04
Re: [Qemu-devel] qemu-kvm aborts - vhost_dev_unassign_memory: Assertion `to >= 0' failed.,
Michael S. Tsirkin <=