[PATCH v3 18/52] KVM: PPC: Book3S HV P9: Move SPRG restore to restore_p9_host_os_sprs
Nicholas Piggin <[email protected]>
| Newsgroups | org.kernel.vger.kvm-ppc,org.ozlabs.lists.linuxppc-dev |
|---|---|
| Message-ID | <[email protected]> |
Move the SPR update into its relevant helper function. This will help with SPR scheduling improvements in later changes. Signed-off-by: Nicholas Piggin <[email protected]> --- arch/powerpc/kvm/book3s_hv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 1c5b81bd02c1..fca89ed2244f 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -4093,6 +4093,8 @@ static void save_p9_host_os_sprs(struct p9_host_os_sprs *host_os_sprs) static void restore_p9_host_os_sprs(struct kvm_vcpu *vcpu, struct p9_host_os_sprs *host_os_sprs) { + mtspr(SPRN_SPRG_VDSO_WRITE, local_paca->sprg_vdso); + mtspr(SPRN_PSPB, 0); mtspr(SPRN_UAMOR, 0); @@ -4293,8 +4295,6 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit, timer_rearm_host_dec(tb); - mtspr(SPRN_SPRG_VDSO_WRITE, local_paca->sprg_vdso); - kvmppc_subcore_exit_guest(); return trap; -- 2.23.0