ia64/xen-unstable

changeset 18851:28d485613eb3

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x86: No need for short jmp before long hjmp when setting CR0.PE
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Wed Dec 03 11:21:34 2008 +0000 (2008-12-03)
parents 2797ad550925
children 9a6153a89d66
files xen/arch/x86/boot/wakeup.S
line diff
     1.1 --- a/xen/arch/x86/boot/wakeup.S	Tue Dec 02 22:17:22 2008 +0000
     1.2 +++ b/xen/arch/x86/boot/wakeup.S	Wed Dec 03 11:21:34 2008 +0000
     1.3 @@ -50,8 +50,7 @@ 1:      # Show some progress if VGA is r
     1.4  
     1.5          movw    $1, %ax
     1.6          lmsw    %ax             # Turn on CR0.PE 
     1.7 -        jmp     1f
     1.8 -1:      ljmpl   $BOOT_CS32, $bootsym_phys(wakeup_32)
     1.9 +        ljmpl   $BOOT_CS32, $bootsym_phys(wakeup_32)
    1.10  
    1.11  /* This code uses an extended set of video mode numbers. These include:
    1.12   * Aliases for standard modes