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arm64: KVM: VHE: Use unified sysreg accessors for timer 

Switch the timer code to the unified sysreg accessors.

Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
hifive-unleashed-5.1
Marc Zyngier 2015-10-28 14:36:20 +00:00
parent 68908bf789
commit 5efe6de138
1 changed files with 5 additions and 5 deletions
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10
arch/arm64/kvm/hyp/timer-sr.c
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@ -31,12 +31,12 @@ void __hyp_text __timer_save_state(struct kvm_vcpu *vcpu)
u64 val;
if (kvm->arch.timer.enabled) {
timer->cntv_ctl = read_sysreg(cntv_ctl_el0);
timer->cntv_cval = read_sysreg(cntv_cval_el0);
timer->cntv_ctl = read_sysreg_el0(cntv_ctl);
timer->cntv_cval = read_sysreg_el0(cntv_cval);
}
/* Disable the virtual timer */
write_sysreg(0, cntv_ctl_el0);
write_sysreg_el0(0, cntv_ctl);
/* Allow physical timer/counter access for the host */
val = read_sysreg(cnthctl_el2);
@ -64,8 +64,8 @@ void __hyp_text __timer_restore_state(struct kvm_vcpu *vcpu)
if (kvm->arch.timer.enabled) {
write_sysreg(kvm->arch.timer.cntvoff, cntvoff_el2);
write_sysreg(timer->cntv_cval, cntv_cval_el0);
write_sysreg_el0(timer->cntv_cval, cntv_cval);
isb();
write_sysreg(timer->cntv_ctl, cntv_ctl_el0);
write_sysreg_el0(timer->cntv_ctl, cntv_ctl);
}
}