i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Could overwrite the memory that the SMP code is using for the trampoline

Browse Source 
code/stack with page tables.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14498 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2005-10-24 19:29:59 +00:00
parent 391f996261
commit 7a09488d8e
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/system/boot/platform/bios_ia32/mmu.cpp
+2 -1
View File
@@ -61,7 +61,8 @@ struct extended_memory {
static const uint32 kDefaultPageTableFlags = 0x07; // present, user, R/W static const uint32 kDefaultPageTableFlags = 0x07; // present, user, R/W
static const size_t kMaxKernelSize = 0x100000; // 1 MB for the kernel static const size_t kMaxKernelSize = 0x100000; // 1 MB for the kernel
static const uint32 kPageTableRegionEnd = 0xa0000; static const uint32 kPageTableRegionEnd = 0x9e000;
// we need to reserve 2 pages for the SMP trampoline code
// working page directory and page table // working page directory and page table
static uint32 *sPageDirectory = 0; static uint32 *sPageDirectory = 0;