alistair23-linux/arch/x86/xen
Jeremy Fitzhardinge b75fe4e5b8 xen: check EFER for NX before setting up GDT mapping
x86-64 assumes NX is available by default, so we need to
explicitly check for it before using NX.  Some first-generation
Intel x86-64 processors didn't support NX, and even recent systems
allow it to be disabled in BIOS.

[ Impact: prevent Xen crash on NX-less 64-bit machines ]

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stable Kernel <stable@kernel.org>
2009-09-21 13:49:43 -07:00
..
debugfs.c
debugfs.h
enlighten.c xen: check EFER for NX before setting up GDT mapping 2009-09-21 13:49:43 -07:00
grant-table.c
irq.c
Kconfig
Makefile xen: make -fstack-protector work under Xen 2009-09-09 16:37:39 -07:00
mmu.c Merge branch 'x86-xen-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-06-10 16:16:27 -07:00
mmu.h xen: separate p2m allocation from setting 2009-04-08 11:51:44 -07:00
multicalls.c
multicalls.h
setup.c xen: reserve Xen start_info rather than e820 reserving 2009-05-08 10:51:03 +02:00
smp.c xen: make -fstack-protector work under Xen 2009-09-09 16:37:39 -07:00
spinlock.c xen: use stronger barrier after unlocking lock 2009-09-09 16:38:44 -07:00
suspend.c
time.c clocksource: pass clocksource to read() callback 2009-04-21 13:41:47 -07:00
vdso.h
xen-asm.h
xen-asm.S
xen-asm_32.S
xen-asm_64.S
xen-head.S
xen-ops.h Merge branch 'x86-xen-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-06-10 16:16:27 -07:00