add pgtable callbacks set_pgentry to implement arch specific
set generic page table entry for any paging level, and remove
x86 specific tweak_exe_right/recover_exe_right callbacks, move
the logic in set_pgentry callback.
remove common set_pgentry function to avoid confusing.
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
for x86, when using a new page to set up page table,
sanitize to specific hpa page address is needed, however,
for other arch, sanitized to 0 is fine. To avoid duplicate memory
setting at the time of alloc_page and sanitize pte, replace
memset in alloc_page with sanitized pte operation.
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
move early_pgtable_map_uart and pgtable_create_trusty_root
to x86 code, and provide calling with x86 private header
pagemisc.h
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
this patch moves function xx_offset and xx_index to common code,
Add arch interface arch_quirk/arch_pgtle_page_vaddr and
arch_pgtle_large.
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
move _page_table_level to common, and rename functions and
variables to comform with pgtln style
when we refer to pgtl0e, it means the lowest translation
table entry, while the "pte" refers generic page table entry.
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
add x86 mm_common.h to map common macro name to x86 name
and chang them in common/mmu.c, replace XX_PFN_MASK with
PFN_MASK, since they are the same.
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
The sanitized page is used to mitigate l1tf for x86, but sanitized_page_hpa
is the hpa used to set in the page table entry when delete or modify
page happens, it is by default is 0, other arch donot need to init it.
move this part to common for other arch to reuse it.
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
move struct pgtable and page_pool to common code and
move alloc_page/free_page/init_page_pool to common
Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Liu, Yifan1 <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
