kernel-fxtec-pro1x/arch/powerpc
Alexander Graf 54771e6217 KVM: PPC: Emulator: clean up SPR reads and writes
When reading and writing SPRs, every SPR emulation piece had to read
or write the respective GPR the value was read from or stored in itself.

This approach is pretty prone to failure. What if we accidentally
implement mfspr emulation where we just do "break" and nothing else?
Suddenly we would get a random value in the return register - which is
always a bad idea.

So let's consolidate the generic code paths and only give the core
specific SPR handling code readily made variables to read/write from/to.

Functionally, this patch doesn't change anything, but it increases the
readability of the code and makes is less prone to bugs.

Signed-off-by: Alexander Graf <agraf@suse.de>
2012-05-06 16:19:13 +02:00
..
boot powerpc/dts: Removed fsl,msi property from dts. 2012-03-29 08:14:15 -05:00
configs Merge remote-tracking branch 'kumar/next' into merge 2012-04-02 13:57:46 +10:00
include/asm KVM: PPC: Emulator: clean up SPR reads and writes 2012-05-06 16:19:13 +02:00
kernel kvm/powerpc: Add new ioctl to retreive server MMU infos 2012-05-06 16:19:12 +02:00
kvm KVM: PPC: Emulator: clean up SPR reads and writes 2012-05-06 16:19:13 +02:00
lib Disintegrate asm/system.h for PowerPC 2012-03-28 18:30:02 +01:00
math-emu
mm Disintegrate and delete asm/system.h 2012-03-28 15:58:21 -07:00
net
oprofile Disintegrate asm/system.h for PowerPC 2012-03-28 18:30:02 +01:00
perf powerpc/perf: Fix instruction address sampling on 970 and Power4 2012-03-28 11:33:24 +11:00
platforms irq_domain: Move irq_virq_count into NOMAP revmap 2012-04-12 00:37:48 -06:00
sysdev Merge remote-tracking branch 'kumar/next' into merge 2012-04-02 13:57:46 +10:00
xmon Disintegrate and delete asm/system.h 2012-03-28 15:58:21 -07:00
Kconfig Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm 2012-03-29 16:53:48 -07:00
Kconfig.debug irqdomain: Remove powerpc dependency from debugfs file 2012-03-29 14:31:02 -06:00
Makefile powerpc/perf: Move perf core & PMU code into a subdirectory 2012-02-23 10:50:04 +11:00
relocs_check.pl