RE: [Xen-devel] [PATCH] Fix ASSERT failure caused by NX support code onx86_64

["Li, Xin B" <xin.b.li@xxxxxxxxx>]

Hi Keir, I have a mistake in the previous patch, here is the fix, pls apply.
Thanks
-Xin

diff -r c445d4a0dd76 xen/include/asm-x86/mm.h
--- a/xen/include/asm-x86/mm.h  Tue Mar 14 19:33:45 2006 +0100
+++ b/xen/include/asm-x86/mm.h  Wed Mar 15 13:59:15 2006 +0800
@@ -100,7 +100,7 @@ struct page_info

 #ifdef __x86_64__
 #define PGT_high_mfn_shift  52
-#define PGT_high_mfn_mask   (0x7ffUL << PGT_high_mfn_shift)
+#define PGT_high_mfn_mask   (0xfffUL << PGT_high_mfn_shift)
 #define PGT_mfn_mask        (((1U<<23)-1) | PGT_high_mfn_mask)
 #define PGT_high_mfn_nx     (0x800UL << PGT_high_mfn_shift)
 #else 

>-----Original Message-----
>From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx 
>[mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Li, Xin B
>Sent: 2006年3月14日 22:57
>To: Xen Devel
>Subject: [Xen-devel] [PATCH] Fix ASSERT failure caused by NX 
>support code onx86_64
>
>Fix ASSERT failure caused by NX support code on x86_64
>When turning on debug for x86_64, ASSERT(gpfn == (gpfn & PGT_mfn_mask))
>in __shadow_status will fail, this patch makes the NX support code
>comply with this ASSERT.
>NB: NX on PAE xen is not supported yet.
>
>Signed-off-by: Xin Li <xin.b.li@xxxxxxxxx>
>Signed-off-by: Jun Nakajima <jun.nakajima@xxxxxxxxx>
>

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