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Re: [Qemu-devel] [PATCH] vmware_vga: fix out of bounds and invalid rects


From: Marek Vasut
Subject: Re: [Qemu-devel] [PATCH] vmware_vga: fix out of bounds and invalid rects updating
Date: Thu, 24 Jan 2013 13:23:53 +0100
User-agent: KMail/1.13.7 (Linux/3.7-trunk-amd64; KDE/4.8.4; x86_64; ; )

Dear Michael Tokarev,

> This is a follow up for several attempts to fix this issue.
> 
> Previous incarnations:
> 
> 1. http://thread.gmane.org/gmane.linux.ubuntu.bugs.general/3156089
> https://bugs.launchpad.net/bugs/918791
> "qemu-kvm dies when using vmvga driver and unity in the guest" bug.
> Fix by Serge Hallyn:
>  https://launchpadlibrarian.net/94916786/qemu-vmware.debdiff
> This fix is incomplete, since it does not check width and height
> for being negative.  Serge weren't sure if that's the right place
> to fix it, maybe the fix should be up the stack somewhere.
> 
> 2. http://thread.gmane.org/gmane.comp.emulators.qemu/166064
> by Marek Vasut: "vmware_vga: Redraw only visible area"

Looks like this should do the trick as well.

Reviewed-by: Marek Vasut <address@hidden>

Best regards,
Marek Vasut



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