forked from Minki/linux
92234722ed
When we hook an instruction we need to make sure we don't clobber any of the registers at that point. So we write them out to scratch space in the magic page. To make sure we don't fall into a race with another piece of hooked code, we need to disable interrupts. To make the later patches and code in general easier readable, let's introduce a set of defines that save and restore r30, r31 and cr. Let's also define some helpers to read the lower 32 bits of a 64 bit field on 32 bit systems. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Avi Kivity <avi@redhat.com> |
||
---|---|---|
.. | ||
boot | ||
configs | ||
include/asm | ||
kernel | ||
kvm | ||
lib | ||
math-emu | ||
mm | ||
oprofile | ||
platforms | ||
sysdev | ||
xmon | ||
Kconfig | ||
Kconfig.debug | ||
Makefile | ||
relocs_check.pl |