diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_pr.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_pr.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index e7a1fa2517b1..faffb27badd9 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -871,6 +871,15 @@ static int kvmppc_handle_fac(struct kvm_vcpu *vcpu, ulong fac) return RESUME_GUEST; } + +void kvmppc_set_fscr(struct kvm_vcpu *vcpu, u64 fscr) +{ + if ((vcpu->arch.fscr & FSCR_TAR) && !(fscr & FSCR_TAR)) { + /* TAR got dropped, drop it in shadow too */ + kvmppc_giveup_fac(vcpu, FSCR_TAR_LG); + } + vcpu->arch.fscr = fscr; +} #endif int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, |