[Xen-changelog] [xen-unstable] x86/PAE linux: don't restrict upper half of page table entries to 3 bits

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Date 1168613286 0
# Node ID 3efc6a135cc396c0bdb81d9418a1f4e114b2a819
# Parent  bad268302c58799d0eefc3ec30c3220dbc979b74
x86/PAE linux: don't restrict upper half of page table entries to 3 bits
when dumping the page table contents during an oops.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
---
 linux-2.6-xen-sparse/arch/i386/mm/fault-xen.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -r bad268302c58 -r 3efc6a135cc3 
linux-2.6-xen-sparse/arch/i386/mm/fault-xen.c
--- a/linux-2.6-xen-sparse/arch/i386/mm/fault-xen.c     Fri Jan 12 14:46:21 
2007 +0000
+++ b/linux-2.6-xen-sparse/arch/i386/mm/fault-xen.c     Fri Jan 12 14:48:06 
2007 +0000
@@ -225,7 +225,7 @@ static void dump_fault_path(unsigned lon
        p += (address >> 30) * 2;
        printk(KERN_ALERT "%08lx -> *pde = %08lx:%08lx\n", page, p[1], p[0]);
        if (p[0] & 1) {
-               mfn  = (p[0] >> PAGE_SHIFT) | ((p[1] & 0x7) << 20); 
+               mfn  = (p[0] >> PAGE_SHIFT) | (p[1] << 20);
                page = mfn_to_pfn(mfn) << PAGE_SHIFT; 
                p  = (unsigned long *)__va(page);
                address &= 0x3fffffff;
@@ -234,7 +234,7 @@ static void dump_fault_path(unsigned lon
                       page, p[1], p[0]);
 #ifndef CONFIG_HIGHPTE
                if (p[0] & 1) {
-                       mfn  = (p[0] >> PAGE_SHIFT) | ((p[1] & 0x7) << 20); 
+                       mfn  = (p[0] >> PAGE_SHIFT) | (p[1] << 20);
                        page = mfn_to_pfn(mfn) << PAGE_SHIFT; 
                        p  = (unsigned long *) __va(page);
                        address &= 0x001fffff;

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