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Re: [Qemu-devel] [PATCH 0/3] Fix VMSTATE_BUFFER_UNSAFE macro usage
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH 0/3] Fix VMSTATE_BUFFER_UNSAFE macro usage |
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Date: |
Fri, 15 Mar 2013 17:12:04 +0000 |
On 10 March 2013 13:47, Igor Mitsyanko <address@hidden> wrote:
> hw/sd.c and hw/onenand.c were wrongly using VMSTATE_BUFFER_UNSAFE for
> dynamically
> allocated buffer migration, this was causing memory corruption.
> Use VMSTATE_BUFFER_POINTER_UNSAFE (wich has an additional VMS_POINTER flag
> set) instead.
>
> Not sure what to do with vmstate version for his devices, should I bump it?
> Migration
> was never working for them anyway.
>
> Only tested hw/sd.c, by saving/loading a snapshot of VM while it was playing
> videofile
> from SD card.
Cc'ing Juan in case he wants to comment on the vmstate changes.
-- PMM