diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2021-04-12 11:48:39 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-04-12 13:36:23 +1000 |
| commit | 4b5f0a0d49e663adf1c7c6f2dd05cb18dd53db8c (patch) | |
| tree | e94007167d263a766108efb755cd8a12c11d5ed9 /arch/powerpc/kvm/book3s_hv.c | |
| parent | 72c15287210f7433f5fcb55452b05e4b6ccc6c15 (diff) | |
KVM: PPC: Book3S HV: Remove redundant mtspr PSPB
This SPR is set to 0 twice when exiting the guest.
Suggested-by: Fabiano Rosas <farosas@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Daniel Axtens <dja@axtens.net>
Acked-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210412014845.1517916-7-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 70c6e9c27eb7..b88df175aa76 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -3790,7 +3790,6 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit, mtspr(SPRN_DSCR, host_dscr); mtspr(SPRN_TIDR, host_tidr); mtspr(SPRN_IAMR, host_iamr); - mtspr(SPRN_PSPB, 0); if (host_amr != vcpu->arch.amr) mtspr(SPRN_AMR, host_amr); |