kernel-fxtec-pro1x/drivers/s390
Michael Holzheu 92fe31329c [S390] zcore: CPU registers are not saved under LPAR
To save the registers for all CPUs a sigp "store status" is done that
stores the registers to address absolute zero. To access storage at
absolute zero, normally the address of the prefix register of the
accessing CPU has to be used. This does not work when large pages are
active (currently only under LPAR). In order to fix that problem,
instead of memcpy memcpy_real is used, which switches to real mode
where prefixing works.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-24 11:49:53 +01:00
..
block [S390] dasd: automatic recognition of read-only devices 2010-03-08 12:26:27 +01:00
char [S390] zcore: CPU registers are not saved under LPAR 2010-03-24 11:49:53 +01:00
cio [S390] remove unused qdio flags in zfcp and qeth 2010-03-08 12:25:30 +01:00
crypto [S390] seq_file: convert drivers/s390/ 2010-02-26 22:37:32 +01:00
kvm [S390] Cleanup struct _lowcore usage and defines. 2010-02-26 22:37:31 +01:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2010-03-13 14:50:18 -08:00
scsi [S390] remove unused qdio flags in zfcp and qeth 2010-03-08 12:25:30 +01:00
Makefile [S390] split/move machine check handler code 2009-03-26 15:24:10 +01:00