This juggles SPR switching on the entry and exit sides to be more
symmetric, which makes the next refactoring patch possible with no
functional change.
Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx>
---
arch/powerpc/kvm/book3s_hv.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 85f441d9ce63..7867d6793b3e 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4211,7 +4211,7 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
msr = mfmsr(); /* TM restore can update msr */
}
- switch_pmu_to_guest(vcpu, &host_os_sprs);
+ load_spr_state(vcpu, &host_os_sprs);
load_fp_state(&vcpu->arch.fp);
#ifdef CONFIG_ALTIVEC
@@ -4219,7 +4219,7 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
#endif
mtspr(SPRN_VRSAVE, vcpu->arch.vrsave);
- load_spr_state(vcpu, &host_os_sprs);
+ switch_pmu_to_guest(vcpu, &host_os_sprs);
if (kvmhv_on_pseries()) {
/*
@@ -4319,6 +4319,8 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
vcpu->arch.slb_max = 0;
}
+ switch_pmu_to_host(vcpu, &host_os_sprs);
+
store_spr_state(vcpu);
store_fp_state(&vcpu->arch.fp);
@@ -4333,8 +4335,6 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
vcpu_vpa_increment_dispatch(vcpu);
- switch_pmu_to_host(vcpu, &host_os_sprs);
-
timer_rearm_host_dec(*tb);
restore_p9_host_os_sprs(vcpu, &host_os_sprs);
--
2.23.0
