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kernel: update PTE bits

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git-svn-id: svn://kolibrios.org@5356 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2015-01-06 14:53:54 +00:00
parent 01e7a24fe6
commit b4814c7084
13 changed files with 82 additions and 75 deletions
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19
kernel/trunk/const.inc
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@ -271,17 +271,22 @@ REG_RET equ (RING0_STACK_SIZE-56) ;irq0.return
PAGE_SIZE equ 4096 PAGE_SIZE equ 4096
PG_UNMAP equ 0x000 PG_UNMAP equ 0x000
PG_MAP equ 0x001 PG_READ equ 0x001
PG_WRITE equ 0x002 PG_WRITE equ 0x002
PG_SW equ 0x003 PG_USER equ 0x004
PG_USER equ 0x005 PG_PCD equ 0x008
PG_UW equ 0x007 PG_PWT equ 0x010
PG_NOCACHE equ 0x018
PG_LARGE equ 0x080
PG_GLOBAL equ 0x100
PG_GLOBAL equ 0x100
PG_SHARED equ 0x200 PG_SHARED equ 0x200
PG_SWR equ 0x003 ; (PG_WRITE+PG_READ)
PG_UR equ 0x005 ; (PG_USER+PG_READ)
PG_UWR equ 0x007 ; (PG_USER+PG_WRITE+PG_READ)
PG_NOCACHE equ 0x018 ; (PG_PCD+PG_PWT)
PDE_LARGE equ 0x080
;;;;;;;;;;;boot time variables ;;;;;;;;;;;boot time variables
BOOT_BPP equ 0x9000 ;byte bits per pixel BOOT_BPP equ 0x9000 ;byte bits per pixel

4
kernel/trunk/core/apic.inc
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@ -63,7 +63,7 @@ APIC_init:
call IRQ_mask_all call IRQ_mask_all
; IOAPIC init ; IOAPIC init
stdcall map_io_mem, [acpi_ioapic_base], 0x20, PG_SW+PG_NOCACHE stdcall map_io_mem, [acpi_ioapic_base], 0x20, PG_SWR+PG_NOCACHE
mov [IOAPIC_base], eax mov [IOAPIC_base], eax
mov eax, IOAPIC_VER mov eax, IOAPIC_VER
@ -127,7 +127,7 @@ LAPIC_init:
cmp [LAPIC_BASE], 0 cmp [LAPIC_BASE], 0
jne .done jne .done
stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_SW+PG_NOCACHE stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_SWR+PG_NOCACHE
mov [LAPIC_BASE], eax mov [LAPIC_BASE], eax
mov esi, eax mov esi, eax

6
kernel/trunk/core/dll.inc
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@ -603,7 +603,7 @@ proc load_file_umode stdcall, file_name:dword
test eax, eax test eax, eax
jz .err_3 jz .err_3
or eax, PG_UW or eax, PG_UWR
stosd stosd
dec edx dec edx
jnz @B jnz @B
@ -665,7 +665,7 @@ proc load_file_umode stdcall, file_name:dword
@@: @@:
lodsd lodsd
and eax, 0xFFFFF000 and eax, 0xFFFFF000
or eax, PG_UW or eax, PG_UWR
stosd stosd
loop @B loop @B
@ -1230,7 +1230,7 @@ proc load_library stdcall, file_name:dword
.map_pages_loop: .map_pages_loop:
mov eax, [page_tabs+ecx*4] mov eax, [page_tabs+ecx*4]
and eax, not 0xFFF and eax, not 0xFFF
or al, PG_USER or al, PG_UR
xchg eax, [page_tabs+edx*4] xchg eax, [page_tabs+edx*4]
test al, 1 test al, 1
jz @f jz @f

8
kernel/trunk/core/heap.inc
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@ -130,7 +130,7 @@ proc init_kernel_heap
stdcall alloc_pages, dword 32 stdcall alloc_pages, dword 32
or eax, PG_SW or eax, PG_SWR
mov ebx, HEAP_BASE mov ebx, HEAP_BASE
mov ecx, 32 mov ecx, 32
call commit_pages call commit_pages
@ -492,7 +492,7 @@ proc kernel_alloc stdcall, size:dword
jz .err jz .err
mov ecx, ebx mov ecx, ebx
or eax, PG_SW or eax, PG_SWR
mov ebx, [lin_addr] mov ebx, [lin_addr]
call commit_pages call commit_pages
@ -506,7 +506,7 @@ proc kernel_alloc stdcall, size:dword
test eax, eax test eax, eax
jz .err jz .err
stdcall map_page, edx, eax, dword PG_SW stdcall map_page, edx, eax, dword PG_SWR
add edx, 0x1000 add edx, 0x1000
dec ebx dec ebx
jnz @B jnz @B
@ -1451,7 +1451,7 @@ align 4
mov edx, [access] mov edx, [access]
or edx, [owner_access] or edx, [owner_access]
shl edx, 1 shl edx, 1
or edx, PG_USER+PG_SHARED or edx, PG_SHARED+PG_UR
@@: @@:
lodsd lodsd
and eax, 0xFFFFF000 and eax, 0xFFFFF000

38
kernel/trunk/core/memory.inc
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@ -340,7 +340,7 @@ proc map_page_table stdcall, lin_addr:dword, phis_addr:dword
shr ebx, 22 shr ebx, 22
mov eax, [phis_addr] mov eax, [phis_addr]
and eax, not 0xFFF and eax, not 0xFFF
or eax, PG_UW ;+PG_NOCACHE or eax, PG_READ
mov dword [master_tab+ebx*4], eax mov dword [master_tab+ebx*4], eax
mov eax, [lin_addr] mov eax, [lin_addr]
shr eax, 10 shr eax, 10
@ -420,7 +420,7 @@ proc init_LFB
call alloc_page call alloc_page
stdcall map_page_table, LFB_BASE, eax stdcall map_page_table, LFB_BASE, eax
pop eax pop eax
or eax, PG_UW or eax, PG_UWR
mov ebx, LFB_BASE mov ebx, LFB_BASE
; max VGA=640*480*4=1228800 bytes ; max VGA=640*480*4=1228800 bytes
; + 32*640*4=81920 bytes for mouse pointer ; + 32*640*4=81920 bytes for mouse pointer
@ -447,7 +447,7 @@ proc init_LFB
bt [cpu_caps], CAPS_PSE bt [cpu_caps], CAPS_PSE
jnc .map_page_tables jnc .map_page_tables
or esi, PG_LARGE+PG_UW or esi, PDE_LARGE+PG_UWR
mov edx, sys_proc+PROC.pdt_0+(LFB_BASE shr 20) mov edx, sys_proc+PROC.pdt_0+(LFB_BASE shr 20)
@@: @@:
mov [edx], esi mov [edx], esi
@ -476,7 +476,7 @@ proc init_LFB
mov eax, [LFBAddress] mov eax, [LFBAddress]
mov edi, page_tabs + (LFB_BASE shr 10) mov edi, page_tabs + (LFB_BASE shr 10)
or eax, PG_UW or eax, PG_UWR
mov ecx, [pg_count] mov ecx, [pg_count]
cld cld
@@: @@:
@ -679,7 +679,7 @@ end if
ret ret
.user_space: .user_space:
test eax, PG_MAP test eax, PG_READ
jnz .err_access ;Страница присутствует jnz .err_access ;Страница присутствует
;Ошибка доступа ? ;Ошибка доступа ?
@ -687,7 +687,7 @@ end if
mov ecx, ebx mov ecx, ebx
shr ecx, 10 shr ecx, 10
mov edx, [master_tab+ecx*4] mov edx, [master_tab+ecx*4]
test edx, PG_MAP test edx, PG_READ
jz .fail ;таблица страниц не создана jz .fail ;таблица страниц не создана
;неверный адрес в программе ;неверный адрес в программе
@ -700,7 +700,7 @@ end if
test eax, eax test eax, eax
jz .fail jz .fail
stdcall map_page, [.err_addr], eax, PG_UW stdcall map_page, [.err_addr], eax, PG_UWR
mov edi, [.err_addr] mov edi, [.err_addr]
and edi, 0xFFFFF000 and edi, 0xFFFFF000
@ -737,7 +737,7 @@ end if
call alloc_page call alloc_page
test eax, eax test eax, eax
jz .fail jz .fail
stdcall map_page, ebx, eax, PG_UW stdcall map_page, ebx, eax, PG_UWR
mov edi, ebx mov edi, ebx
mov ecx, 1024 mov ecx, 1024
sub ebx, [esi+HDLL.base] sub ebx, [esi+HDLL.base]
@ -748,7 +748,7 @@ end if
jmp .exit jmp .exit
.kernel_space: .kernel_space:
test eax, PG_MAP test eax, PG_READ
jz .fail ;страница не присутствует jz .fail ;страница не присутствует
test eax, 12 ;U/S (+below) test eax, 12 ;U/S (+below)
@ -774,7 +774,7 @@ end if
jz .fail jz .fail
push eax push eax
stdcall map_page, [.err_addr], eax, dword PG_SW stdcall map_page, [.err_addr], eax, dword PG_SWR
pop eax pop eax
mov edi, [.err_addr] mov edi, [.err_addr]
and edi, -4096 and edi, -4096
@ -783,7 +783,7 @@ end if
mov ebx, esi mov ebx, esi
shr ebx, 12 shr ebx, 12
mov edx, [current_slot] mov edx, [current_slot]
or eax, PG_SW or eax, PG_SWR
mov [edx+APPDATA.io_map+ebx*4], eax mov [edx+APPDATA.io_map+ebx*4], eax
add esi, [default_io_map] add esi, [default_io_map]
@ -818,7 +818,7 @@ proc map_mem_ipc stdcall, lin_addr:dword,slot:dword,\
mov esi, [ipc_ptab] mov esi, [ipc_ptab]
and eax, 0xFFFFF000 and eax, 0xFFFFF000
jz .exit jz .exit
stdcall map_page, esi, eax, PG_SW stdcall map_page, esi, eax, PG_SWR
@@: @@:
mov edi, [lin_addr] mov edi, [lin_addr]
and edi, 0xFFFFF000 and edi, 0xFFFFF000
@ -849,7 +849,7 @@ proc map_mem_ipc stdcall, lin_addr:dword,slot:dword,\
and eax, 0xFFFFF000 and eax, 0xFFFFF000
jz .exit jz .exit
stdcall map_page, esi, eax, PG_SW stdcall map_page, esi, eax, PG_SWR
xor edx, edx xor edx, edx
jmp .map jmp .map
.exit: .exit:
@ -881,7 +881,7 @@ proc map_memEx stdcall, lin_addr:dword,slot:dword,\
mov esi, [proc_mem_tab] mov esi, [proc_mem_tab]
and eax, 0xFFFFF000 and eax, 0xFFFFF000
jz .exit jz .exit
stdcall map_page, esi, eax, PG_SW stdcall map_page, esi, eax, PG_SWR
@@: @@:
mov edi, [lin_addr] mov edi, [lin_addr]
and edi, 0xFFFFF000 and edi, 0xFFFFF000
@ -912,7 +912,7 @@ proc map_memEx stdcall, lin_addr:dword,slot:dword,\
and eax, 0xFFFFF000 and eax, 0xFFFFF000
jz .exit jz .exit
stdcall map_page, esi, eax, PG_SW stdcall map_page, esi, eax, PG_SWR
xor edx, edx xor edx, edx
jmp .map jmp .map
.exit: .exit:
@ -927,7 +927,7 @@ endp
; destroys: only eax ; destroys: only eax
proc safe_map_page stdcall, slot:dword, req_access:dword, ofs:dword proc safe_map_page stdcall, slot:dword, req_access:dword, ofs:dword
mov eax, [esi+edx*4] mov eax, [esi+edx*4]
test al, PG_MAP test al, PG_READ
jz .not_present jz .not_present
test al, PG_WRITE test al, PG_WRITE
jz .resolve_readonly jz .resolve_readonly
@ -947,7 +947,7 @@ proc safe_map_page stdcall, slot:dword, req_access:dword, ofs:dword
pop ecx pop ecx
test eax, eax test eax, eax
jz .fail jz .fail
or al, PG_UW or al, PG_UWR
mov [esi+edx*4], eax mov [esi+edx*4], eax
jmp .map jmp .map
.resolve_readonly: .resolve_readonly:
@ -989,7 +989,7 @@ proc safe_map_page stdcall, slot:dword, req_access:dword, ofs:dword
call alloc_page call alloc_page
test eax, eax test eax, eax
jz .no_hdll jz .no_hdll
or al, PG_UW or al, PG_UWR
mov [esi+edx*4], eax mov [esi+edx*4], eax
stdcall map_page, edi, eax, [req_access] stdcall map_page, edi, eax, [req_access]
push esi edi push esi edi
@ -1090,7 +1090,7 @@ proc sys_ipc_send stdcall, PID:dword, msg_addr:dword, msg_size:dword
@@: @@:
mov [used_buf], ecx mov [used_buf], ecx
stdcall map_mem_ipc, ecx, [dst_slot], \ stdcall map_mem_ipc, ecx, [dst_slot], \
edi, esi, PG_SW edi, esi, PG_SWR
mov edi, [dst_offset] mov edi, [dst_offset]
add edi, [used_buf] add edi, [used_buf]

2
kernel/trunk/core/mtrr.inc
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@ -848,7 +848,7 @@ proc mtrr_validate
; LFB is mapped to virtual address LFB_BASE, ; LFB is mapped to virtual address LFB_BASE,
; it uses global pages if supported by CPU. ; it uses global pages if supported by CPU.
mov ebx, [sys_proc+PROC.pdt_0+(LFB_BASE shr 20)] mov ebx, [sys_proc+PROC.pdt_0+(LFB_BASE shr 20)]
test ebx, PG_LARGE test ebx, PDE_LARGE
jnz @f jnz @f
mov ebx, [page_tabs+(LFB_BASE shr 10)] mov ebx, [page_tabs+(LFB_BASE shr 10)]
@@: @@:

2
kernel/trunk/core/sys32.inc
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@ -308,7 +308,7 @@ show_error_parameters:
mov ecx, ebx mov ecx, ebx
shr ecx, 10 shr ecx, 10
mov edx, [master_tab+ecx*4] mov edx, [master_tab+ecx*4]
test edx, PG_MAP test edx, PG_READ
jz .fail ;page table is not created jz .fail ;page table is not created
;incorrect address in the program ;incorrect address in the program

12
kernel/trunk/core/taskman.inc
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@ -503,7 +503,7 @@ proc create_process stdcall, app_size:dword,img_base:dword,img_size:dword
rep movsd rep movsd
mov eax, [edi-8192+PROC.pdt_0_phys] mov eax, [edi-8192+PROC.pdt_0_phys]
or eax, PG_SW or eax, PG_SWR
mov [edi-4096+(page_tabs shr 20)], eax mov [edi-4096+(page_tabs shr 20)], eax
lea eax, [edi-8192] lea eax, [edi-8192]
@ -529,7 +529,7 @@ proc create_process stdcall, app_size:dword,img_base:dword,img_size:dword
rep stosd rep stosd
mov ecx, [img_pages] mov ecx, [img_pages]
mov ebx, PG_UW mov ebx, PG_UWR
xor edx, edx xor edx, edx
mov esi, [img_base] mov esi, [img_base]
shr esi, 10 shr esi, 10
@ -554,7 +554,7 @@ proc create_process stdcall, app_size:dword,img_base:dword,img_size:dword
test eax, eax test eax, eax
jz .fail jz .fail
stdcall map_page, edx, eax, dword PG_UW stdcall map_page, edx, eax, dword PG_UWR
add edx, 0x1000 add edx, 0x1000
dec [app_pages] dec [app_pages]
jnz .alloc jnz .alloc
@ -643,7 +643,7 @@ align 4
test eax, 1 test eax, 1
jz .next jz .next
and eax, not 0xFFF and eax, not 0xFFF
stdcall map_page, [tmp_task_ptab], eax, PG_SW stdcall map_page, [tmp_task_ptab], eax, PG_SWR
stdcall destroy_page_table, [tmp_task_ptab] stdcall destroy_page_table, [tmp_task_ptab]
mov eax, [esi] mov eax, [esi]
call free_page call free_page
@ -788,7 +788,7 @@ proc read_process_memory
push ecx push ecx
stdcall map_memEx, [proc_mem_map], \ stdcall map_memEx, [proc_mem_map], \
[slot], ebx, ecx, PG_MAP [slot], ebx, ecx, PG_READ
pop ecx pop ecx
mov esi, [offset] mov esi, [offset]
@ -859,7 +859,7 @@ proc write_process_memory
; add ebx, new_app_base ; add ebx, new_app_base
push ecx push ecx
stdcall map_memEx, [proc_mem_map], \ stdcall map_memEx, [proc_mem_map], \
[slot], ebx, ecx, PG_SW [slot], ebx, ecx, PG_SWR
pop ecx pop ecx
mov edi, [offset] mov edi, [offset]

6
kernel/trunk/core/v86.inc
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@ -78,7 +78,7 @@ v86_create:
; (I have seen one computer with EBDA segment = 0x9D80, ; (I have seen one computer with EBDA segment = 0x9D80,
; all other computers use less memory) ; all other computers use less memory)
mov eax, PG_UW mov eax, PG_UWR
mov [page_tabs], eax mov [page_tabs], eax
invlpg [eax] invlpg [eax]
@ -89,7 +89,7 @@ v86_create:
mov byte [0x504], 0x10 mov byte [0x504], 0x10
mov byte [0x505], 0xF4 mov byte [0x505], 0xF4
mov eax, 0x99000+PG_UW mov eax, 0x99000+PG_UWR
mov edi, page_tabs+0x99*4 mov edi, page_tabs+0x99*4
mov edx, 0x1000 mov edx, 0x1000
mov ecx, 7 mov ecx, 7
@ -101,7 +101,7 @@ v86_create:
; addresses 0xC0000 - 0xFFFFF - BIOS code (shared between all machines!) ; addresses 0xC0000 - 0xFFFFF - BIOS code (shared between all machines!)
; physical address = 0xC0000 ; physical address = 0xC0000
mov eax, 0xC0000+PG_UW mov eax, 0xC0000+PG_UWR
mov edi, page_tabs+0xC0*4 mov edi, page_tabs+0xC0*4
mov ecx, 64 mov ecx, 64
@@: @@:

2
kernel/trunk/data32.inc
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@ -219,6 +219,8 @@ dll_cur_addr dd MIN_DEFAULT_DLL_ADDR
align 4 align 4
pte_valid_mask dd 0xFFFFF000+PG_SHARED+PG_NOCACHE+PG_UWR
keyboard dd 1 keyboard dd 1
syslang dd 1 syslang dd 1

8
kernel/trunk/init.inc
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@ -139,7 +139,7 @@ proc init_mem
mov ebx, cr4 mov ebx, cr4
or ebx, CR4_PSE or ebx, CR4_PSE
mov eax, PG_LARGE+PG_SW mov eax, PDE_LARGE+PG_SWR
mov cr4, ebx mov cr4, ebx
dec [pg_data.kernel_tables-OS_BASE] dec [pg_data.kernel_tables-OS_BASE]
@ -149,7 +149,7 @@ proc init_mem
mov edi, [tmp_page_tabs] mov edi, [tmp_page_tabs]
jmp .map_kernel_heap ; new kernel fits to the first 4Mb - nothing to do with ".map_low" jmp .map_kernel_heap ; new kernel fits to the first 4Mb - nothing to do with ".map_low"
.no_PSE: .no_PSE:
mov eax, PG_SW mov eax, PG_SWR
mov ecx, [tmp_page_tabs] mov ecx, [tmp_page_tabs]
shr ecx, 12 shr ecx, 12
.map_low: .map_low:
@ -168,7 +168,7 @@ proc init_mem
mov ecx, [pg_data.kernel_tables-OS_BASE] mov ecx, [pg_data.kernel_tables-OS_BASE]
mov eax, [tmp_page_tabs] mov eax, [tmp_page_tabs]
or eax, PG_SW or eax, PG_SWR
mov edi, edx mov edi, edx
.map_kernel_tabs: .map_kernel_tabs:
@ -177,7 +177,7 @@ proc init_mem
dec ecx dec ecx
jnz .map_kernel_tabs jnz .map_kernel_tabs
mov dword [sys_proc-OS_BASE+PROC.pdt_0+(page_tabs shr 20)], sys_proc+PROC.pdt_0+PG_SW-OS_BASE mov dword [sys_proc-OS_BASE+PROC.pdt_0+(page_tabs shr 20)], sys_proc+PROC.pdt_0+PG_SWR-OS_BASE
mov edi, (sys_proc+PROC.pdt_0-OS_BASE) mov edi, (sys_proc+PROC.pdt_0-OS_BASE)
lea esi, [edi+(OS_BASE shr 20)] lea esi, [edi+(OS_BASE shr 20)]

34
kernel/trunk/kernel.asm
View File

@ -575,11 +575,11 @@ setvideomode:
.noSYSCALL: .noSYSCALL:
; ----------------------------------------- ; -----------------------------------------
stdcall alloc_page stdcall alloc_page
stdcall map_page, tss-0xF80, eax, PG_SW stdcall map_page, tss-0xF80, eax, PG_SWR
stdcall alloc_page stdcall alloc_page
stdcall map_page, tss+0x80, eax, PG_SW stdcall map_page, tss+0x80, eax, PG_SWR
stdcall alloc_page stdcall alloc_page
stdcall map_page, tss+0x1080, eax, PG_SW stdcall map_page, tss+0x1080, eax, PG_SWR
; LOAD IDT ; LOAD IDT
@ -754,7 +754,7 @@ endg
mov edi, OS_BASE + 8000h mov edi, OS_BASE + 8000h
mov ecx, (ap_init16_size + 3) / 4 mov ecx, (ap_init16_size + 3) / 4
rep movsd rep movsd
stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_SW+PG_NOCACHE stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_SWR+PG_NOCACHE
mov [LAPIC_BASE], eax mov [LAPIC_BASE], eax
lea edi, [eax+300h] lea edi, [eax+300h]
mov esi, smpt+4 mov esi, smpt+4
@ -1059,14 +1059,14 @@ include "detect/vortex86.inc" ; Vortex86 SoC detection code
;protect io permission map ;protect io permission map
mov esi, [default_io_map] mov esi, [default_io_map]
stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_READ
add esi, 0x1000 add esi, 0x1000
stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_READ
stdcall map_page, tss._io_map_0, \ stdcall map_page, tss._io_map_0, \
[SLOT_BASE+256+APPDATA.io_map], PG_MAP [SLOT_BASE+256+APPDATA.io_map], PG_READ
stdcall map_page, tss._io_map_1, \ stdcall map_page, tss._io_map_1, \
[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP [SLOT_BASE+256+APPDATA.io_map+4], PG_READ
; SET KEYBOARD PARAMETERS ; SET KEYBOARD PARAMETERS
mov al, 0xf6 ; reset keyboard, scan enabled mov al, 0xf6 ; reset keyboard, scan enabled
@ -2802,7 +2802,7 @@ align 4
align 4 align 4
@@: @@:
mov eax, [page_tabs+esi*4] mov eax, [page_tabs+esi*4]
or al, PG_UW or al, PG_UWR
mov [page_tabs+ebx*4], eax mov [page_tabs+ebx*4], eax
mov eax, ebx mov eax, ebx
shl eax, 12 shl eax, 12
@ -5654,10 +5654,10 @@ end if
.rsdp_found: .rsdp_found:
mov esi, [eax+16] ; esi contains physical address of the RSDT mov esi, [eax+16] ; esi contains physical address of the RSDT
mov ebp, [ipc_tmp] mov ebp, [ipc_tmp]
stdcall map_page, ebp, esi, PG_MAP stdcall map_page, ebp, esi, PG_READ
lea eax, [esi+1000h] lea eax, [esi+1000h]
lea edx, [ebp+1000h] lea edx, [ebp+1000h]
stdcall map_page, edx, eax, PG_MAP stdcall map_page, edx, eax, PG_READ
and esi, 0xFFF and esi, 0xFFF
add esi, ebp add esi, ebp
cmp dword [esi], 'RSDT' cmp dword [esi], 'RSDT'
@ -5671,10 +5671,10 @@ end if
lodsd lodsd
mov ebx, eax mov ebx, eax
lea eax, [ebp+2000h] lea eax, [ebp+2000h]
stdcall map_page, eax, ebx, PG_MAP stdcall map_page, eax, ebx, PG_READ
lea eax, [ebp+3000h] lea eax, [ebp+3000h]
add ebx, 0x1000 add ebx, 0x1000
stdcall map_page, eax, ebx, PG_MAP stdcall map_page, eax, ebx, PG_READ
and ebx, 0xFFF and ebx, 0xFFF
lea ebx, [ebx+ebp+2000h] lea ebx, [ebx+ebp+2000h]
cmp dword [ebx], 'FACP' cmp dword [ebx], 'FACP'
@ -5685,10 +5685,10 @@ end if
; ebx is linear address of FADT ; ebx is linear address of FADT
mov edi, [ebx+40] ; physical address of the DSDT mov edi, [ebx+40] ; physical address of the DSDT
lea eax, [ebp+4000h] lea eax, [ebp+4000h]
stdcall map_page, eax, edi, PG_MAP stdcall map_page, eax, edi, PG_READ
lea eax, [ebp+5000h] lea eax, [ebp+5000h]
lea esi, [edi+0x1000] lea esi, [edi+0x1000]
stdcall map_page, eax, esi, PG_MAP stdcall map_page, eax, esi, PG_READ
and esi, 0xFFF and esi, 0xFFF
sub edi, esi sub edi, esi
cmp dword [esi+ebp+4000h], 'DSDT' cmp dword [esi+ebp+4000h], 'DSDT'
@ -5736,8 +5736,8 @@ end if
add edi, 0x1000 add edi, 0x1000
push eax push eax
lea eax, [ebp+4000h] lea eax, [ebp+4000h]
stdcall map_page, eax, edi, PG_MAP stdcall map_page, eax, edi, PG_READ
push PG_MAP push PG_READ
lea eax, [edi+1000h] lea eax, [edi+1000h]
push eax push eax
lea eax, [ebp+5000h] lea eax, [ebp+5000h]

2
kernel/trunk/network/socket.inc
View File

@ -1481,7 +1481,7 @@ SOCKET_ring_create:
mov esi, eax mov esi, eax
push edx push edx
stdcall create_ring_buffer, SOCKET_MAXDATA, PG_SW stdcall create_ring_buffer, SOCKET_MAXDATA, PG_SWR
pop edx pop edx
test eax, eax test eax, eax
jz .fail jz .fail