@@ -129,8 +129,8 @@ struct kvm_vcpu_arch {
* here.
*/
- /* Don't run the guest on this vcpu */
- bool pause;
+ /* vcpu power-off state */
+ bool power_off;
/* IO related fields */
struct kvm_decode mmio_decode;
@@ -313,7 +313,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state)
{
- if (vcpu->arch.pause)
+ if (vcpu->arch.power_off)
mp_state->mp_state = KVM_MP_STATE_STOPPED;
else
mp_state->mp_state = KVM_MP_STATE_RUNNABLE;
@@ -326,10 +326,10 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
{
switch (mp_state->mp_state) {
case KVM_MP_STATE_RUNNABLE:
- vcpu->arch.pause = false;
+ vcpu->arch.power_off = false;
break;
case KVM_MP_STATE_STOPPED:
- vcpu->arch.pause = true;
+ vcpu->arch.power_off = true;
break;
default:
return -EINVAL;
@@ -473,11 +473,11 @@ bool kvm_arch_intc_initialized(struct kvm *kvm)
return vgic_initialized(kvm);
}
-static void vcpu_pause(struct kvm_vcpu *vcpu)
+static void vcpu_sleep(struct kvm_vcpu *vcpu)
{
wait_queue_head_t *wq = kvm_arch_vcpu_wq(vcpu);
- wait_event_interruptible(*wq, !vcpu->arch.pause);
+ wait_event_interruptible(*wq, !vcpu->arch.power_off);
}
static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
@@ -527,8 +527,8 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
update_vttbr(vcpu->kvm);
- if (vcpu->arch.pause)
- vcpu_pause(vcpu);
+ if (vcpu->arch.power_off)
+ vcpu_sleep(vcpu);
/*
* Disarming the background timer must be done in a
@@ -766,12 +766,12 @@ static int kvm_arch_vcpu_ioctl_vcpu_init(struct kvm_vcpu *vcpu,
vcpu_reset_hcr(vcpu);
/*
- * Handle the "start in power-off" case by marking the VCPU as paused.
+ * Handle the "start in power-off" case.
*/
if (test_bit(KVM_ARM_VCPU_POWER_OFF, vcpu->arch.features))
- vcpu->arch.pause = true;
+ vcpu->arch.power_off = true;
else
- vcpu->arch.pause = false;
+ vcpu->arch.power_off = false;
return 0;
}
@@ -63,7 +63,7 @@ static unsigned long kvm_psci_vcpu_suspend(struct kvm_vcpu *vcpu)
static void kvm_psci_vcpu_off(struct kvm_vcpu *vcpu)
{
- vcpu->arch.pause = true;
+ vcpu->arch.power_off = true;
}
static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu)
@@ -87,7 +87,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu)
*/
if (!vcpu)
return PSCI_RET_INVALID_PARAMS;
- if (!vcpu->arch.pause) {
+ if (!vcpu->arch.power_off) {
if (kvm_psci_version(source_vcpu) != KVM_ARM_PSCI_0_1)
return PSCI_RET_ALREADY_ON;
else
@@ -115,7 +115,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu)
* the general puspose registers are undefined upon CPU_ON.
*/
*vcpu_reg(vcpu, 0) = context_id;
- vcpu->arch.pause = false;
+ vcpu->arch.power_off = false;
smp_mb(); /* Make sure the above is visible */
wq = kvm_arch_vcpu_wq(vcpu);
@@ -152,7 +152,7 @@ static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu)
kvm_for_each_vcpu(i, tmp, kvm) {
mpidr = kvm_vcpu_get_mpidr_aff(tmp);
if (((mpidr & target_affinity_mask) == target_affinity) &&
- !tmp->arch.pause) {
+ !tmp->arch.power_off) {
return PSCI_0_2_AFFINITY_LEVEL_ON;
}
}
@@ -175,7 +175,7 @@ static void kvm_prepare_system_event(struct kvm_vcpu *vcpu, u32 type)
* re-initialized.
*/
kvm_for_each_vcpu(i, tmp, vcpu->kvm) {
- tmp->arch.pause = true;
+ tmp->arch.power_off = true;
kvm_vcpu_kick(tmp);
}
@@ -122,8 +122,8 @@ struct kvm_vcpu_arch {
* here.
*/
- /* Don't run the guest */
- bool pause;
+ /* vcpu power-off state */
+ bool power_off;
/* IO related fields */
struct kvm_decode mmio_decode;
The kvm_vcpu_arch pause field is renamed into power_off to prepare for the introduction of a new pause field. Also vcpu_pause is renamed into vcpu_sleep since we will sleep until both power_off and pause are false. Signed-off-by: Eric Auger <eric.auger@linaro.org> --- v1 -> v2: - rename pause in kvm_arch_vcpu_ioctl_[set,get]_mpstate - rename vcpu_pause into vcpu_sleep --- arch/arm/include/asm/kvm_host.h | 4 ++-- arch/arm/kvm/arm.c | 20 ++++++++++---------- arch/arm/kvm/psci.c | 10 +++++----- arch/arm64/include/asm/kvm_host.h | 4 ++-- 4 files changed, 19 insertions(+), 19 deletions(-)