diff options
| author | Bharat Bhushan <r65777@freescale.com> | 2013-02-24 18:57:11 +0000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-03-22 01:21:05 +0100 |
| commit | d26f22c9cdfa935e674b2ff747dbcfaf9fa048f8 (patch) | |
| tree | af6457825996ce67fec0010d76a70ed9b33c8411 | |
| parent | 2ae33b389601b86a3d0cfe2d09f5e3189d5322fd (diff) | |
KVM: PPC: move tsr update in a separate function
This is done so that same function can be called from SREGS and
ONE_REG interface (follow up patch).
Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index eb88fa621073..f2fd47d35ab5 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -1148,6 +1148,18 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, return r; } +static void kvmppc_set_tsr(struct kvm_vcpu *vcpu, u32 new_tsr) +{ + u32 old_tsr = vcpu->arch.tsr; + + vcpu->arch.tsr = new_tsr; + + if ((old_tsr ^ vcpu->arch.tsr) & (TSR_ENW | TSR_WIS)) + arm_next_watchdog(vcpu); + + update_timer_ints(vcpu); +} + /* Initial guest state: 16MB mapping 0 -> 0, PC = 0, MSR = 0, R1 = 16MB */ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) { @@ -1287,16 +1299,8 @@ static int set_sregs_base(struct kvm_vcpu *vcpu, kvmppc_emulate_dec(vcpu); } - if (sregs->u.e.update_special & KVM_SREGS_E_UPDATE_TSR) { - u32 old_tsr = vcpu->arch.tsr; - - vcpu->arch.tsr = sregs->u.e.tsr; - - if ((old_tsr ^ vcpu->arch.tsr) & (TSR_ENW | TSR_WIS)) - arm_next_watchdog(vcpu); - - update_timer_ints(vcpu); - } + if (sregs->u.e.update_special & KVM_SREGS_E_UPDATE_TSR) + kvmppc_set_tsr(vcpu, sregs->u.e.tsr); return 0; } |