linux_dsm_epyc7002/arch/powerpc
Alexander Graf cd087eefe6 KVM: PPC: Book3S PR: Do dcbz32 patching with big endian instructions
When the host CPU we're running on doesn't support dcbz32 itself, but the
guest wants to have dcbz only clear 32 bytes of data, we loop through every
executable mapped page to search for dcbz instructions and patch them with
a special privileged instruction that we emulate as dcbz32.

The only guests that want to see dcbz act as 32byte are book3s_32 guests, so
we don't have to worry about little endian instruction ordering. So let's
just always search for big endian dcbz instructions, also when we're on a
little endian host.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-05-30 14:26:21 +02:00
..
boot powerpc: T4240: Add ina220 node in dts 2014-03-19 16:57:25 -05:00
configs Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2014-04-12 14:49:50 -07:00
crypto powerpc: Fix compile of sha1-powerpc-asm.S on 32-bit 2013-03-05 16:56:26 +11:00
include KVM: PPC: Make shared struct aka magic page guest endian 2014-05-30 14:26:21 +02:00
kernel KVM: PPC: Make shared struct aka magic page guest endian 2014-05-30 14:26:21 +02:00
kvm KVM: PPC: Book3S PR: Do dcbz32 patching with big endian instructions 2014-05-30 14:26:21 +02:00
lib selftests/powerpc: Import Anton's memcpy / copy_tofrom_user tests 2014-03-07 15:53:12 +11:00
math-emu powerpc: Correct emulated mtfsf instruction 2014-04-07 10:33:11 +10:00
mm power, sched: stop updating inside arch_update_cpu_topology() when nothing to be update 2014-04-09 12:54:17 +10:00
net net: filter: add jited flag to indicate jit compiled filters 2014-03-31 00:45:08 -04:00
oprofile cpufreq: remove unused notifier: CPUFREQ_{SUSPENDCHANGE|RESUMECHANGE} 2014-03-19 14:10:24 +01:00
perf powerpc/perf: Fix handling of L3 events with bank == 1 2014-03-24 09:48:33 +11:00
platforms More ACPI and power management fixes and updates for 3.15-rc1 2014-04-11 13:20:04 -07:00
sysdev Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2014-04-09 08:35:31 -07:00
xmon powerpc: Fix xmon disassembler for little-endian 2014-03-07 15:50:12 +11:00
Kconfig Merge git://git.infradead.org/users/eparis/audit 2014-04-12 12:38:53 -07:00
Kconfig.debug Merge branch 'kconfig-diet' from Dave Hansen 2013-07-04 11:25:51 -07:00
Makefile powerpc/le: Avoid creatng R_PPC64_TOCSAVE relocations for modules. 2014-04-09 12:53:44 +10:00
relocs_check.pl Fix warning typo "CONFIG_RELCOATABLE" 2013-05-29 15:11:30 +02:00