![]() 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> |
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.. | ||
debugfs.c | ||
debugfs.h | ||
enlighten.c | ||
grant-table.c | ||
irq.c | ||
Kconfig | ||
Makefile | ||
mmu.c | ||
mmu.h | ||
multicalls.c | ||
multicalls.h | ||
setup.c | ||
smp.c | ||
spinlock.c | ||
suspend.c | ||
time.c | ||
vdso.h | ||
xen-asm.h | ||
xen-asm.S | ||
xen-asm_32.S | ||
xen-asm_64.S | ||
xen-head.S | ||
xen-ops.h |