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Re: [Qemu-devel] [PATCH] add MADV_DONTFORK to guest physical memory
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From: |
Alexander Graf |
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Subject: |
Re: [Qemu-devel] [PATCH] add MADV_DONTFORK to guest physical memory |
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Date: |
Wed, 15 Sep 2010 19:34:50 +0200 |
On 15.09.2010, at 19:08, Andrea Arcangeli wrote:
> From: Andrea Arcangeli <address@hidden>
>
> All allocated guest physical memory shall be marked MADV_DONTFORK, otherwise
> fork will fail because of accounting issues preventing migration or netdev_add
> when the guest allocated more than half of host physical memory.
>
> Signed-off-by: Andrea Arcangeli <address@hidden>
The madvise logic is just about to get changed now. Please look at Andreas'
patches and coordinate with him there.
Alex