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

[Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>]

Keir Fraser wrote:
> On 25/12/2008 01:54, "Akio Takebe" <takebe_akio@xxxxxxxxxxxxxx> wrote:
>
> > > 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.
> > Sorry for my late response.
> > That's a bug of mine.
> >
> > Some option ROMs would do write accesses.
> > So rombios need to enable write acess before rom_scan.
> > I'll post a patch to fix.
> This behaviour existed before your upgrade, and it's not a bug. I fixed by
> removing the warning message.
But shadow memory should enable write accesses during INIT and BCV.
It's in BBS spec.

Best Regards,

AkioãTakebe

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