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Re: [Qemu-devel] [PATCH V3 5/5] xen: Set the vram dirty when an error oc
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From: |
Anthony PERARD |
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Subject: |
Re: [Qemu-devel] [PATCH V3 5/5] xen: Set the vram dirty when an error occur. |
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Date: |
Fri, 21 Sep 2012 15:33:55 +0100 |
On Thu, Sep 20, 2012 at 1:31 PM, Stefano Stabellini
<address@hidden> wrote:
> On Thu, 20 Sep 2012, Anthony PERARD wrote:
>> If the call to xc_hvm_track_dirty_vram() fails, then we set dirtybit on all
>> the
>> video ram. This case happens during migration, but we don't need a special
>> case
>> for live migration with patch.
>
> Just as a reference, what is this special case for live migration that
> you are talking about? A pointer to the qemu-xen-traditional code would
> be welcomed here.
It was in the previous iteration of this patches series, qemu-trad
does not have a special case for migration, but a fail of the xc_ call
result in the vram to be marked as dirty.
--
Anthony PERARD
- [Qemu-devel] [PATCH V3 0/5] Xen, introducing dirty log for migration., Anthony PERARD, 2012/09/20
- [Qemu-devel] [PATCH V3 4/5] exec, memory: Call to xen_modified_memory., Anthony PERARD, 2012/09/20
- [Qemu-devel] [PATCH V3 2/5] xen: Introduce xen_modified_memory., Anthony PERARD, 2012/09/20
- [Qemu-devel] [PATCH V3 5/5] xen: Set the vram dirty when an error occur., Anthony PERARD, 2012/09/20
- [Qemu-devel] [PATCH V3 1/5] QMP, Introduce xen-set-global-dirty-log command., Anthony PERARD, 2012/09/20
- [Qemu-devel] [PATCH V3 3/5] exec: Introduce helper to set dirty flags., Anthony PERARD, 2012/09/20