Displaying 5 results from an estimated 5 matches for "make_pages_readon".
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make_pages_readonly
2007 Apr 18
2
[PATCH 12/12; UPDATED] xen-ldt
.../system.h>
#include <asm/ldt.h>
#include <asm/desc.h>
+#include <hypervisor_hooks.h>
#ifdef CONFIG_SMP /* avoids "defined but not used" warnig */
static void flush_ldt(void *null)
@@ -58,16 +59,22 @@
#ifdef CONFIG_SMP
cpumask_t mask;
preempt_disable();
+ make_pages_readonly(pc->ldt, (pc->size * LDT_ENTRY_SIZE) /
+ PAGE_SIZE);
load_LDT(pc);
mask = cpumask_of_cpu(smp_processor_id());
if (!cpus_equal(current->mm->cpu_vm_mask, mask))
smp_call_function(flush_ldt, NULL, 1, 1);
preempt_enable();
#else
+ make_pages_readonly(pc->ldt,...
2007 Apr 18
2
[PATCH 12/12; UPDATED] xen-ldt
.../system.h>
#include <asm/ldt.h>
#include <asm/desc.h>
+#include <hypervisor_hooks.h>
#ifdef CONFIG_SMP /* avoids "defined but not used" warnig */
static void flush_ldt(void *null)
@@ -58,16 +59,22 @@
#ifdef CONFIG_SMP
cpumask_t mask;
preempt_disable();
+ make_pages_readonly(pc->ldt, (pc->size * LDT_ENTRY_SIZE) /
+ PAGE_SIZE);
load_LDT(pc);
mask = cpumask_of_cpu(smp_processor_id());
if (!cpus_equal(current->mm->cpu_vm_mask, mask))
smp_call_function(flush_ldt, NULL, 1, 1);
preempt_enable();
#else
+ make_pages_readonly(pc->ldt,...
2007 Apr 18
0
[PATCH 12/12] xen-ldt
.../system.h>
#include <asm/ldt.h>
#include <asm/desc.h>
+#include <hypervisor_hooks.h>
#ifdef CONFIG_SMP /* avoids "defined but not used" warnig */
static void flush_ldt(void *null)
@@ -58,16 +59,22 @@
#ifdef CONFIG_SMP
cpumask_t mask;
preempt_disable();
+ make_pages_readonly(pc->ldt, (pc->size * LDT_ENTRY_SIZE) /
+ PAGE_SIZE);
load_LDT(pc);
mask = cpumask_of_cpu(smp_processor_id());
if (!cpus_equal(current->mm->cpu_vm_mask, mask))
smp_call_function(flush_ldt, NULL, 1, 1);
preempt_enable();
#else
+ make_pages_readonly(pc->ldt,...
2007 Apr 18
0
[PATCH 12/12] xen-ldt
.../system.h>
#include <asm/ldt.h>
#include <asm/desc.h>
+#include <hypervisor_hooks.h>
#ifdef CONFIG_SMP /* avoids "defined but not used" warnig */
static void flush_ldt(void *null)
@@ -58,16 +59,22 @@
#ifdef CONFIG_SMP
cpumask_t mask;
preempt_disable();
+ make_pages_readonly(pc->ldt, (pc->size * LDT_ENTRY_SIZE) /
+ PAGE_SIZE);
load_LDT(pc);
mask = cpumask_of_cpu(smp_processor_id());
if (!cpus_equal(current->mm->cpu_vm_mask, mask))
smp_call_function(flush_ldt, NULL, 1, 1);
preempt_enable();
#else
+ make_pages_readonly(pc->ldt,...
2008 May 15
0
[PATCH] linux/x86: utilize lookup_address() for virt_to_ptep()
...=================================
--- head-2008-05-08.orig/include/asm-i386/mach-xen/asm/pgtable.h 2008-05-15 13:44:37.000000000 +0200
+++ head-2008-05-08/include/asm-i386/mach-xen/asm/pgtable.h 2008-05-15 13:38:59.000000000 +0200
@@ -477,19 +477,16 @@ void make_page_writable(void *va, unsign
void make_pages_readonly(void *va, unsigned int nr, unsigned int feature);
void make_pages_writable(void *va, unsigned int nr, unsigned int feature);
-#define virt_to_ptep(__va) \
-({ \
- pgd_t *__pgd = pgd_offset_k((unsigned long)(__va)); \
- pud_t *__pud = pud_offset(__pgd, (unsigned long)(__va)); \
-...