linux/arch/powerpc
Nicholas Piggin d55b1eccc7 KVM: PPC: Book3S HV P9: Restrict DSISR canary workaround to processors that require it
Use CPU_FTR_P9_RADIX_PREFETCH_BUG to apply the workaround, to test for
DD2.1 and below processors. This saves a mtSPR in guest entry.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211123095231.1036501-35-npiggin@gmail.com
2021-11-24 21:09:00 +11:00
..
boot powerpc updates for 5.16 2021-11-05 08:15:46 -07:00
configs Merge branch 'akpm' (patches from Andrew) 2021-11-06 14:08:17 -07:00
crypto
include KVM: PPC: Book3S HV P9: Optimise timebase reads 2021-11-24 21:08:59 +11:00
kernel KVM: PPC: Book3S HV P9: Reduce mtmsrd instructions required to save host SPRs 2021-11-24 21:08:58 +11:00
kexec powerpc/machdep: Remove stale functions from ppc_md structure 2021-10-22 15:22:05 +11:00
kvm KVM: PPC: Book3S HV P9: Restrict DSISR canary workaround to processors that require it 2021-11-24 21:09:00 +11:00
lib Kbuild updates for v5.16 2021-11-08 09:15:45 -08:00
math-emu
mm powerpc/64s: Keep AMOR SPR a constant ~0 at runtime 2021-11-24 21:08:57 +11:00
net powerpc updates for 5.16 2021-11-05 08:15:46 -07:00
perf powerpc/64s: Implement PMU override command line option 2021-11-24 21:08:57 +11:00
platforms powerpc/64s: Keep AMOR SPR a constant ~0 at runtime 2021-11-24 21:08:57 +11:00
purgatory
sysdev powerpc/xive: Change IRQ domain to a tree domain 2021-11-17 21:55:42 +11:00
tools
xmon powerpc/64s: guard optional TIDR SPR with CPU ftr test 2021-11-24 21:08:56 +11:00
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kconfig powerpc/64s: Default to 64K pages for 64 bit book3s 2021-10-27 22:31:22 +11:00
Kconfig.debug
Makefile Kbuild updates for v5.16 2021-11-08 09:15:45 -08:00
Makefile.postlink