Displaying 2 results from an estimated 2 matches for "ptwr".
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2007 May 14
0
[PATCH] x86: ptwr adjustments
Make sure MFN read from pte is valid before accessing the page info structure
associated with it. Drop guest-to-machine-physical translation from ptwr code.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Index: 2007-05-14/xen/arch/x86/mm.c
===================================================================
--- 2007-05-14.orig/xen/arch/x86/mm.c 2007-05-14 13:43:50.000000000 +0200
+++ 2007-05-14/xen/arch/x86/mm.c 2007-05-14 13:44:25.00000...
2005 Mar 14
4
[patch/unstable] page table cleanups
...e_va_mapping_otherdomain(unsigned long va,
- unsigned long val,
+ l1_pgentry_t val,
unsigned long flags,
domid_t domid)
{
@@ -2297,9 +2300,9 @@ int ptwr_debug = 0x0;
/* Flush the given writable p.t. page and write-protect it again. */
void ptwr_flush(const int which)
{
- unsigned long sstat, spte, pte, *ptep, l1va;
- l1_pgentry_t *sl1e = NULL, *pl1e, ol1e, nl1e;
- l2_pgentry_t *pl2e;
+ unsigned long sstat, l1va;
+ l1_pgentry_t...