diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2021-11-23 19:52:09 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-11-24 21:09:00 +1100 |
| commit | d5f480194577423731ee8413791a5486f26a95ab (patch) | |
| tree | be2385b08f62b1a05b8c795312878aeb429a1526 /arch/powerpc/kexec | |
| parent | 08b3f08af583c01b3cfdc15bda68063c2a401512 (diff) | |
KVM: PPC: Book3S HV P9: Move remaining SPR and MSR access into low level entry
Move register saving and loading from kvmhv_p9_guest_entry() into the HV
and nested entry handlers.
Accesses are scheduled to reduce mtSPR / mfSPR interleaving which
reduces SPR scoreboard stalls.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211123095231.1036501-32-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kexec')
0 files changed, 0 insertions, 0 deletions