Re: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic.

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 24/01/2009 19:07, "Cihula, Joseph" <joseph.cihula@xxxxxxxxx> wrote:

> Since the tboot memory is marked as reserved or unusable, the tboot_in_range()
> call is no longer needed.  Do you want me to add that to my patch set?

I'll remove it.

> You've used a call to memory_is_conventional_ram() to check whether the page
> is in non-reserved RAM, but in looking at the function (below), I don't see
> how the '(e820.map[i].size > p)' test is valid--shouldn't it be
> '((e820.map[i].addr + e820.map[i].size) > p)'?

Yeah, that makes no sense. I'll fix it. Thanks.

 -- Keir



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