linux-kernel - Re: [Xen-devel] [PATCH v5 2/2] xen: modify kernel mappings corresponding to granted pages

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Message-ID: <20110929135558.GA31321@phenom.oracle.com>
Date:	Thu, 29 Sep 2011 09:55:59 -0400
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	stefano.stabellini@...citrix.com
Cc:	jeremy@...p.org, xen-devel@...ts.xensource.com,
	linux-kernel@...r.kernel.org
Subject: Re: [Xen-devel] [PATCH v5 2/2] xen: modify kernel mappings
 corresponding to granted pages

>  /* Xen machine address */
> @@ -31,8 +32,10 @@ typedef struct xpaddr {
>  #define INVALID_P2M_ENTRY	(~0UL)
>  #define FOREIGN_FRAME_BIT	(1UL<<(BITS_PER_LONG-1))
>  #define IDENTITY_FRAME_BIT	(1UL<<(BITS_PER_LONG-2))
> +#define GRANT_FRAME_BIT	(1UL<<(BITS_PER_LONG-3))

I am going to change that to (BITS_PER_LONG-1) as we aren't
using the P2M. (and add that comment in the file).

And both patches are now in 3.2 queue.

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