acrn-kernel/arch/s390
Heiko Carstens 2e5061e40a [S390] Convert machine feature detection code to C.
From: Heiko Carstens <heiko.carstens@de.ibm.com>
From: Carsten Otte <cotte@de.ibm.com>

This lets us use defines for the magic bits in machine flags instead
of using plain numbers all over the place.
In addition on newer machines features/facilities are indicated by the
result of the stfl instruction. So we use these bits instead of trying
to execute new instructions and check wether we get an exception or
not.
Also the mvpg instruction is always available when in zArch mode,
whereas the idte instruction is only available in zArch mode. This
results in some minor optimizations.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2008-04-30 13:38:47 +02:00
..
appldata
boot
crypto [CRYPTO] sha384: Hardware acceleration for s390 2008-04-21 10:19:21 +08:00
hypfs
kernel [S390] Convert machine feature detection code to C. 2008-04-30 13:38:47 +02:00
kvm [S390] Move stfl to system.h and delete duplicated version. 2008-04-30 13:38:46 +02:00
lib [S390] uaccess_mvcos: #ifdef config dependent code. 2008-04-30 13:38:46 +02:00
math-emu [S390] remove -traditional 2008-04-30 13:38:44 +02:00
mm [S390] vmemmap: use clear_table to initialise page tables. 2008-04-30 13:38:46 +02:00
oprofile
Kconfig s390: KVM guest: detect when running on kvm 2008-04-27 12:00:50 +03:00
Kconfig.debug
Makefile KVM: s390: arch backend for the kvm kernel module 2008-04-27 12:00:42 +03:00
defconfig Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26 2008-04-18 18:02:35 -07:00