Displaying 2 results from an estimated 2 matches for "pin_trap_pag".
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pin_trap_pages
2007 Apr 27
0
[PATCH] lguest simplification: don't pin guest trap handlers
...pin_stack_pages(struct lguest *lg)
+void pin_stack_pages(struct lguest *lg)
{
unsigned int i;
for (i = 0; i < lg->stack_pages; i++)
pin_page(lg, lg->esp1 - i * PAGE_SIZE);
-}
-
-/* We need to ensure all the direct trap pages are mapped after we
- * clear shadow mappings. */
-void pin_trap_pages(struct lguest *lg)
-{
- unsigned int i;
- struct desc_struct *trap;
-
- for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++) {
- trap = &lg->idt[i];
- if (direct_trap(lg, trap, i))
- pin_page(lg, idt_address(trap->a, trap->b));
- }
-
- trap = &lg->syscall_idt;
- if (direct_trap(...
2007 Apr 27
0
[PATCH] lguest simplification: don't pin guest trap handlers
...pin_stack_pages(struct lguest *lg)
+void pin_stack_pages(struct lguest *lg)
{
unsigned int i;
for (i = 0; i < lg->stack_pages; i++)
pin_page(lg, lg->esp1 - i * PAGE_SIZE);
-}
-
-/* We need to ensure all the direct trap pages are mapped after we
- * clear shadow mappings. */
-void pin_trap_pages(struct lguest *lg)
-{
- unsigned int i;
- struct desc_struct *trap;
-
- for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++) {
- trap = &lg->idt[i];
- if (direct_trap(lg, trap, i))
- pin_page(lg, idt_address(trap->a, trap->b));
- }
-
- trap = &lg->syscall_idt;
- if (direct_trap(...