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KVM: PPC: Book3S HV P9: More SPR speed improvements
authorNicholas Piggin <npiggin@gmail.com>
Tue, 23 Nov 2021 09:52:13 +0000 (19:52 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 24 Nov 2021 10:09:00 +0000 (21:09 +1100)
commitaac51cba4573ce3715c5b9835ea17e39c60626b2
treef7323df862964423640721721224115a37c4066etree | snapshot
parented29024b1b36768d05e4b047b2a8ea90327456e9commit | diff
KVM: PPC: Book3S HV P9: More SPR speed improvements

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
arch/powerpc/kvm/book3s_hv_p9_entry.c diff | blob | history
Linux Kernel Source Tree.