Displaying 2 results from an estimated 2 matches for "xen_change_pte_range".
2008 Feb 01
0
[PATCH] linux/x86: make xen_change_pte_range() compatible with CONFIG_HIGHPTE
...d-2008-01-28/arch/i386/mm/hypervisor.c
===================================================================
--- head-2008-01-28.orig/arch/i386/mm/hypervisor.c 2007-10-19 17:18:37.000000000 +0200
+++ head-2008-01-28/arch/i386/mm/hypervisor.c 2008-01-31 17:38:56.000000000 +0100
@@ -569,7 +569,9 @@ int xen_change_pte_range(struct mm_struc
pte = pte_offset_map_lock(mm, pmd, addr, &ptl);
do {
if (pte_present(*pte)) {
- u[i].ptr = virt_to_machine(pte) | MMU_PT_UPDATE_PRESERVE_AD;
+ u[i].ptr = (__pmd_val(*pmd) & PHYSICAL_PAGE_MASK)
+ | ((unsigned long)pte & ~PAGE_MASK)
+ | MMU_PT_UPDATE...
2008 Feb 01
4
[PATCH] x86: adjust reserved bit page fault handling
One could even debate whether reserved bit faults are always fatal (and
should never be propagated to the guest)...
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Index: 2008-01-28/xen/arch/x86/traps.c
===================================================================
--- 2008-01-28.orig/xen/arch/x86/traps.c 2008-01-28 11:31:44.000000000 +0100
+++ 2008-01-28/xen/arch/x86/traps.c