x86: GDTR must be reset after using real-mode BIOS services. Some
authorKeir Fraser <keir@xensource.com>
Thu, 25 Oct 2007 08:43:42 +0000 (09:43 +0100)
committerKeir Fraser <keir@xensource.com>
Thu, 25 Oct 2007 08:43:42 +0000 (09:43 +0100)
commit9fec701806f4a61705e75fcee03d590f58562126
treefd84cbb1f35fa24d70748214c09158fd99958a71
parent437891b12b76a6f835b0b657d300537c34f21aab
x86: GDTR must be reset after using real-mode BIOS services. Some
BIOSes clobber GDTR. While we're here reset IDTR too, although it's
not really necessary.
Signed-off-by: John Byrne <john.l.byrne@hp.com>
Sigend-off-by: Keir Fraser <keir@xensource.com>
xen/arch/x86/boot/trampoline.S