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Re: [Xen-devel] BUG at xen/include/asm/shadow2.h: 409

To: Gerd Hoffmann <kraxel@xxxxxxx>, Xen devel list <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] BUG at xen/include/asm/shadow2.h: 409
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Mon, 21 Aug 2006 13:36:18 +0100
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On 21/8/06 1:08 pm, "Gerd Hoffmann" <kraxel@xxxxxxx> wrote:

> $subject says all, full log attached.
> This is while playing with kexec where domU switches from one
> self-consistent page table tree to a new self-consistent page table
> tree, but the new page table tree does NOT map the old page table pages
> read-only (and visa-versa).  In that (rare) case the verification of the
> new page table tree happens with the idle page tables active.

shadow2 guys added a bogus assertion to the update_cr3() function. Now

 -- Keir

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