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Should enable CR4.PGE while switching to the kernel.

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Alex Smith
2012-07-04 18:39:23 +01:00
parent a8f85e6e48
commit 40aeaeb907
1 changed files with 2 additions and 2 deletions
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src/system/boot/platform/bios_ia32/long_asm.S
+2 -2
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@@ -25,9 +25,9 @@ FUNCTION(long_enter_kernel):
andl $~(1 << 31), %eax andl $~(1 << 31), %eax
movl %eax, %cr0 movl %eax, %cr0
// Enable PAE. // Enable PAE and PGE
movl %cr4, %eax movl %cr4, %eax
orl $(1 << 5), %eax orl $(1 << 5) | (1 << 7), %eax
movl %eax, %cr4 movl %eax, %cr4
// Point CR3 to the kernel's PML4. // Point CR3 to the kernel's PML4.