gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

rewrite page_fault_handler()

Browse Source
This commit is contained in:
NAKAMURA Gou
2013-08-08 12:43:00 +09:00
parent b0de24f13e
commit 480f6d4c2f
9 changed files with 738 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lib/include/ihk/mm.h
View File

@ -1,6 +1,7 @@
#ifndef __HEADER_GENERIC_IHK_MM_H
#define __HEADER_GENERIC_IHK_MM_H
#include <ihk/types.h>
#include <memory.h>
enum ihk_mc_gma_type {
@ -58,7 +59,7 @@ struct ihk_mc_pa_ops {
};
void ihk_mc_set_page_allocator(struct ihk_mc_pa_ops *);
void ihk_mc_set_page_fault_handler(void (*h)(unsigned long, void *, unsigned long));
void ihk_mc_set_page_fault_handler(void (*h)(void *, uint64_t, void *));
unsigned long ihk_mc_map_memory(void *os, unsigned long phys,
unsigned long size);
@ -82,6 +83,7 @@ void ihk_mc_free(void *p);
void *arch_alloc_page(enum ihk_mc_ap_flag flag);
void arch_free_page(void *ptr);
int arch_get_smaller_page_size(void *args, size_t origsize, size_t *sizep, int *p2alignp);
typedef void *page_table_t;
@ -100,6 +102,10 @@ int ihk_mc_pt_change_attr_range(page_table_t pt, void *start, void *end,
enum ihk_mc_pt_attribute setattr);
int ihk_mc_pt_alloc_range(page_table_t pt, void *start, void *end,
enum ihk_mc_pt_attribute attr);
pte_t *ihk_mc_pt_lookup_pte(page_table_t pt, void *virt, void **pgbasep, size_t *pgsizep, int *p2alignp);
int ihk_mc_pt_set_range(page_table_t pt, void *start, void *end,
uintptr_t phys, enum ihk_mc_pt_attribute attr);
int ihk_mc_pt_set_pte(page_table_t pt, pte_t *ptep, size_t pgsize, uintptr_t phys, enum ihk_mc_pt_attribute attr);
int ihk_mc_pt_prepare_map(page_table_t pt, void *virt, unsigned long size,
enum ihk_mc_pt_prepare_flag);