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Re: [Xen-devel] guest attempted write to read-only memory page.

To: "Tian, Kevin" <kevin.tian@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] guest attempted write to read-only memory page.
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Mon, 22 Dec 2008 13:42:39 +0000
Cc: 'Akio Takebe' <takebe_akio@xxxxxxxxxxxxxx>
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On 22/12/2008 13:20, "Tian, Kevin" <kevin.tian@xxxxxxxxx> wrote:

>> Should we move disable action to post rom_scan? If shadow warning
>> is simply silenced for such case, it seems breaking the purpose of
>> disable_dom_write_access...
>> 
> 
> I make a quick test, that warning disappears after moving disable
> action post rom_scan. But I haven't found the place triggering such
> write violation, as in previous revision write access is also disabled
> before rom_scan. It could come from recent bochs update on
> expansion rom part by 18931.

Yes, I can repro the warnings. They are due to the vm86 acceleration
changes. 

 -- Keir



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