Re: [Xen-devel] [PATCH] [x86_64] Fixing PGT_va_mutable and PGT_va_unknown

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 15 Aug 2005, at 08:11, Nakajima, Jun wrote:

> This patch ensures that type_info is always greater than PGT_va_unknown
> if PGT_va_mutable is set.
Okay, but I see no reason to change PGT_va_mask. You already include 28 
bits where you actually need only 27 bits of backptr.
 -- Keir


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