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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)
commited9c1fed54e9d45ac5126bd5b8e320c279b918bf
tree57d0140ecf947a65d67682b4b8f3ca1e5a5bf7bbtree | snapshot
parent967336e41f60fe0567c9218d68e0305ca27aa05fcommit | 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
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