KVM: PPC: Book3S HV P9: More SPR speed improvements

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This avoids more scoreboard stalls and reduces mtSPRs.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211123095231.1036501-36-npiggin@gmail.com

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Nicholas Piggin 2021-11-23 19:52:13 +10:00 • committed by Michael Ellerman

parent d55b1eccc7

commit 34e02d555d

1 changed files with 43 additions and 30 deletions

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arch/powerpc/kvm/book3s_hv_p9_entry.c

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