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xen-devel
Re: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0
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To: |
"Cihula, Joseph" <joseph.cihula@xxxxxxxxx>, "Kay, Allen M" <allen.m.kay@xxxxxxxxx>, "Li, Xin" <xin.li@xxxxxxxxx>, "Li, Haicheng" <haicheng.li@xxxxxxxxx>, "'xen-devel@xxxxxxxxxxxxxxxxxxx'" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
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Subject: |
Re: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic. |
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From: |
Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
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Date: |
Sat, 24 Jan 2009 19:58:45 +0000 |
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Sat, 24 Jan 2009 11:58:50 -0800 |
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[Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic. |
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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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- RE: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic., (continued)
- RE: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic., Kay, Allen M
- Re: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic., Keir Fraser
- RE: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic., Kay, Allen M
- Re: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic., Keir Fraser
- Re: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic., Keir Fraser
- RE: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic., Kay, Allen M
- RE: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic., Cihula, Joseph
- Re: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic., Keir Fraser
- Re: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic., Keir Fraser
- RE: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic., Cihula, Joseph
- Re: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic.,
Keir Fraser <=
- RE: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic., Cihula, Joseph
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