diff options
Diffstat (limited to 'arch/arm/kvm')
| -rw-r--r-- | arch/arm/kvm/coproc.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c index 222c1635bc7a..51863364f8d1 100644 --- a/arch/arm/kvm/coproc.c +++ b/arch/arm/kvm/coproc.c @@ -293,15 +293,16 @@ static bool access_cntp_tval(struct kvm_vcpu *vcpu, const struct coproc_params *p, const struct coproc_reg *r) { - u64 now = kvm_phys_timer_read(); - u64 val; + u32 val; if (p->is_write) { val = *vcpu_reg(vcpu, p->Rt1); - kvm_arm_timer_set_reg(vcpu, KVM_REG_ARM_PTIMER_CVAL, val + now); + kvm_arm_timer_write_sysreg(vcpu, + TIMER_PTIMER, TIMER_REG_TVAL, val); } else { - val = kvm_arm_timer_get_reg(vcpu, KVM_REG_ARM_PTIMER_CVAL); - *vcpu_reg(vcpu, p->Rt1) = val - now; + val = kvm_arm_timer_read_sysreg(vcpu, + TIMER_PTIMER, TIMER_REG_TVAL); + *vcpu_reg(vcpu, p->Rt1) = val; } return true; @@ -315,9 +316,11 @@ static bool access_cntp_ctl(struct kvm_vcpu *vcpu, if (p->is_write) { val = *vcpu_reg(vcpu, p->Rt1); - kvm_arm_timer_set_reg(vcpu, KVM_REG_ARM_PTIMER_CTL, val); + kvm_arm_timer_write_sysreg(vcpu, + TIMER_PTIMER, TIMER_REG_CTL, val); } else { - val = kvm_arm_timer_get_reg(vcpu, KVM_REG_ARM_PTIMER_CTL); + val = kvm_arm_timer_read_sysreg(vcpu, + TIMER_PTIMER, TIMER_REG_CTL); *vcpu_reg(vcpu, p->Rt1) = val; } @@ -333,9 +336,11 @@ static bool access_cntp_cval(struct kvm_vcpu *vcpu, if (p->is_write) { val = (u64)*vcpu_reg(vcpu, p->Rt2) << 32; val |= *vcpu_reg(vcpu, p->Rt1); - kvm_arm_timer_set_reg(vcpu, KVM_REG_ARM_PTIMER_CVAL, val); + kvm_arm_timer_write_sysreg(vcpu, + TIMER_PTIMER, TIMER_REG_CVAL, val); } else { - val = kvm_arm_timer_get_reg(vcpu, KVM_REG_ARM_PTIMER_CVAL); + val = kvm_arm_timer_read_sysreg(vcpu, + TIMER_PTIMER, TIMER_REG_CVAL); *vcpu_reg(vcpu, p->Rt1) = val; *vcpu_reg(vcpu, p->Rt2) = val >> 32; } |