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Merge branch 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull x86 boot changes from Ingo Molnar:
 "Two small changes: a cleanup and allow CONFIG_X86_MPPARSE to be turned
  off on SFI as well."

* 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  arch/x86/Kconfig: Allow turning off CONFIG_X86_MPPARSE when either ACPI or SFI is present
  x86/boot/doc: Fix grammar and typo in boot.txt
This commit is contained in:
Linus Torvalds 2012-12-11 19:55:58 -08:00
parent 0019fab355 6e87f9b7e4
commit 5074474737
2 changed files with 3 additions and 3 deletions
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4
Documentation/x86/boot.txt
View File

@ -1013,7 +1013,7 @@ boot_params as that of 16-bit boot protocol, the boot loader should
also fill the additional fields of the struct boot_params as that
described in zero-page.txt.
After setupping the struct boot_params, the boot loader can load the
After setting up the struct boot_params, the boot loader can load the
32/64-bit kernel in the same way as that of 16-bit boot protocol.
In 32-bit boot protocol, the kernel is started by jumping to the
@ -1023,7 +1023,7 @@ In 32-bit boot protocol, the kernel is started by jumping to the
At entry, the CPU must be in 32-bit protected mode with paging
disabled; a GDT must be loaded with the descriptors for selectors
__BOOT_CS(0x10) and __BOOT_DS(0x18); both descriptors must be 4G flat
segment; __BOOS_CS must have execute/read permission, and __BOOT_DS
segment; __BOOT_CS must have execute/read permission, and __BOOT_DS
must have read/write permission; CS must be __BOOT_CS and DS, ES, SS
must be __BOOT_DS; interrupt must be disabled; %esi must hold the base
address of the struct boot_params; %ebp, %edi and %ebx must be zero.

2
arch/x86/Kconfig
View File

@ -310,7 +310,7 @@ config X86_X2APIC
If you don't know what to do here, say N.
config X86_MPPARSE
bool "Enable MPS table" if ACPI
bool "Enable MPS table" if ACPI || SFI
default y
depends on X86_LOCAL_APIC
---help---