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| author | Nicholas Piggin <npiggin@gmail.com> | 2021-11-23 19:52:19 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-11-24 21:09:01 +1100 |
| commit | a089a6869e7f613a8d961ac65bafd127317e4c5c (patch) | |
| tree | 4e1e8b30695f1eb621699f150f6516a3cd57f4bc /scripts/stackusage | |
| parent | 9c75f65f3583b0cf467c378a1076f0b50bbc2fb1 (diff) | |
| download | cachepc-linux-a089a6869e7f613a8d961ac65bafd127317e4c5c.tar.gz cachepc-linux-a089a6869e7f613a8d961ac65bafd127317e4c5c.zip | |
KVM: PPC: Book3S HV P9: Don't restore PSSCR if not needed
This also moves the PSSCR update in nested entry to avoid a SPR
scoreboard stall.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211123095231.1036501-42-npiggin@gmail.com
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