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

platform/bios_ia32: Fix regression introduced in hrev48326

Browse Source 
* Reverts f3e381dd
* Details in #12633
* For some unknown reason, this change breaks an Intel Core 2
  system from booting (Dell Optiplex 960, E8400)
* If anyone has any ideas on why, let me know :-)
This commit is contained in:
Alexander von Gluck IV
2016-02-02 18:48:19 -06:00
parent 66f815e0ba
commit 4e7b05cca2
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/system/boot/platform/bios_ia32/mmu.cpp
+2 -2
View File
@@ -212,7 +212,7 @@ unmap_page(addr_t virtualAddress)
/ (B_PAGE_SIZE * 1024)] & 0xfffff000); / (B_PAGE_SIZE * 1024)] & 0xfffff000);
pageTable[(virtualAddress % (B_PAGE_SIZE * 1024)) / B_PAGE_SIZE] = 0; pageTable[(virtualAddress % (B_PAGE_SIZE * 1024)) / B_PAGE_SIZE] = 0;
asm volatile("invlpg (%0)" : : "r" (virtualAddress) : "memory"); asm volatile("invlpg (%0)" : : "r" (virtualAddress));
} }
@@ -257,7 +257,7 @@ map_page(addr_t virtualAddress, addr_t physicalAddress, uint32 flags)
pageTable[tableEntry] = physicalAddress | flags; pageTable[tableEntry] = physicalAddress | flags;
asm volatile("invlpg (%0)" : : "r" (virtualAddress) : "memory"); asm volatile("invlpg (%0)" : : "r" (virtualAddress));
TRACE("map_page: done\n"); TRACE("map_page: done\n");
} }