bitkeeper revision 1.1159.187.20 (41a77433rez_BGuifdBbTI3Y34kiag)
authorkaf24@scramble.cl.cam.ac.uk <kaf24@scramble.cl.cam.ac.uk>
Fri, 26 Nov 2004 18:21:39 +0000 (18:21 +0000)
committerkaf24@scramble.cl.cam.ac.uk <kaf24@scramble.cl.cam.ac.uk>
Fri, 26 Nov 2004 18:21:39 +0000 (18:21 +0000)
commitd865fcaa3ffad2ec115434d2ae31534ad350da9a
tree2761e1fcf8a38667dabc0836389131d47401087c
parent9ce92d7114a910ffa57b0e62c50777991a65fd15
bitkeeper revision 1.1159.187.20 (41a77433rez_BGuifdBbTI3Y34kiag)

Deal with exception from guest context with real interrupts disabled.
This can happen because IOPL != 0 and even a well-behaved guest may
execute random BIOS code if it is a privileged hardware-controlling
domain (e.g., DOM0 X server).
xen/arch/x86/x86_32/entry.S