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| author | Nicholas Piggin <npiggin@gmail.com> | 2021-05-28 19:07:39 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-06-10 22:12:14 +1000 |
| commit | edba6aff4f2c3893e168df6a2e9a20f3c39b0b30 (patch) | |
| tree | 258aca5a53cfc5c80d4613df3a7193f331d3e6f1 /tools/perf/scripts/python | |
| parent | KVM: PPC: Book3S HV P9: Move SPR loading after expiry time check (diff) | |
| download | linux-edba6aff4f2c3893e168df6a2e9a20f3c39b0b30.tar.gz linux-edba6aff4f2c3893e168df6a2e9a20f3c39b0b30.zip | |
KVM: PPC: Book3S HV P9: Add helpers for OS SPR handling
This is a first step to wrapping supervisor and user SPR saving and
loading up into helpers, which will then be called independently in
bare metal and nested HV cases in order to optimise SPR access.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210528090752.3542186-20-npiggin@gmail.com
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