[PATCH] KVM: Refactor making request to makes it meaningful

From: guohliu
Date: Fri Sep 12 2014 - 01:44:28 EST


This patch replace the set_bit method by kvm_make_request
to makes it more readable and consistency.

Signed-off-by: Guo Hui Liu <liuguohui@xxxxxxxxx>
---
arch/x86/kvm/x86.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 916e895..5fed2de 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1518,7 +1518,7 @@ static void kvm_gen_update_masterclock(struct kvm *kvm)
pvclock_update_vm_gtod_copy(kvm);

kvm_for_each_vcpu(i, vcpu, kvm)
- set_bit(KVM_REQ_CLOCK_UPDATE, &vcpu->requests);
+ kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);

/* guest entries allowed */
kvm_for_each_vcpu(i, vcpu, kvm)
@@ -1661,7 +1661,7 @@ static void kvmclock_update_fn(struct work_struct *work)
struct kvm_vcpu *vcpu;

kvm_for_each_vcpu(i, vcpu, kvm) {
- set_bit(KVM_REQ_CLOCK_UPDATE, &vcpu->requests);
+ kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);
kvm_vcpu_kick(vcpu);
}
}
@@ -1670,7 +1670,7 @@ static void kvm_gen_kvmclock_update(struct kvm_vcpu *v)
{
struct kvm *kvm = v->kvm;

- set_bit(KVM_REQ_CLOCK_UPDATE, &v->requests);
+ kvm_make_request(KVM_REQ_CLOCK_UPDATE, v);
schedule_delayed_work(&kvm->arch.kvmclock_update_work,
KVMCLOCK_UPDATE_DELAY);
}
@@ -2846,7 +2846,7 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
if (unlikely(vcpu->arch.tsc_offset_adjustment)) {
adjust_tsc_offset_host(vcpu, vcpu->arch.tsc_offset_adjustment);
vcpu->arch.tsc_offset_adjustment = 0;
- set_bit(KVM_REQ_CLOCK_UPDATE, &vcpu->requests);
+ kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);
}

if (unlikely(vcpu->cpu != cpu) || check_tsc_unstable()) {
@@ -5600,7 +5600,7 @@ static void pvclock_gtod_update_fn(struct work_struct *work)
spin_lock(&kvm_lock);
list_for_each_entry(kvm, &vm_list, vm_list)
kvm_for_each_vcpu(i, vcpu, kvm)
- set_bit(KVM_REQ_MASTERCLOCK_UPDATE, &vcpu->requests);
+ kvm_make_request(KVM_REQ_MASTERCLOCK_UPDATE, vcpu);
atomic_set(&kvm_guest_has_master_clock, 0);
spin_unlock(&kvm_lock);
}
@@ -6978,7 +6978,7 @@ int kvm_arch_hardware_enable(void)
list_for_each_entry(kvm, &vm_list, vm_list) {
kvm_for_each_vcpu(i, vcpu, kvm) {
if (!stable && vcpu->cpu == smp_processor_id())
- set_bit(KVM_REQ_CLOCK_UPDATE, &vcpu->requests);
+ kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);
if (stable && vcpu->arch.last_host_tsc > local_tsc) {
backwards_tsc = true;
if (vcpu->arch.last_host_tsc > max_tsc)
@@ -7032,8 +7032,7 @@ int kvm_arch_hardware_enable(void)
kvm_for_each_vcpu(i, vcpu, kvm) {
vcpu->arch.tsc_offset_adjustment += delta_cyc;
vcpu->arch.last_host_tsc = local_tsc;
- set_bit(KVM_REQ_MASTERCLOCK_UPDATE,
- &vcpu->requests);
+ kvm_make_request(KVM_REQ_MASTERCLOCK_UPDATE, vcpu);
}

/*
--
1.9.3

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