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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)
commit34e02d555d8fa36cc756a083de1eeb56edab0e00
treef7323df862964423640721721224115a37c4066etree
parentd55b1eccc7aa14a1750aecf271806365478ca805commit | 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 | blame | history
Linux 6.x block layer and io_uring tree(s)