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KVM: PPC: Book3S HV: Use POWER9 SLBIA IH=6 variant to clear SLB
authorNicholas Piggin <npiggin@gmail.com>
Mon, 18 Jan 2021 06:28:09 +0000 (16:28 +1000)
committerPaul Mackerras <paulus@ozlabs.org>
Wed, 10 Feb 2021 03:31:08 +0000 (14:31 +1100)
commit7a7f94a3a9c7a5d25ec172c94a42509dce61eb0b
tree57d0140ecf947a65d67682b4b8f3ca1e5a5bf7bbtree | snapshot
parent078ebe35fc0a8ab847809765be34937e656e70a6commit | diff
KVM: PPC: Book3S HV: Use POWER9 SLBIA IH=6 variant to clear SLB

IH=6 may preserve hypervisor real-mode ERAT entries and is the
recommended SLBIA hint for switching partitions.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
arch/powerpc/kvm/book3s_hv_rmhandlers.S diff | blob | history
Domain: System / Kernel;