diff options
| author | Radim Krčmář <rkrcmar@redhat.com> | 2014-08-21 18:08:05 +0200 |
|---|---|---|
| committer | Christoffer Dall <christoffer.dall@linaro.org> | 2014-10-02 17:19:10 +0200 |
| commit | ae38cfa961f9605be43060001ccc41d39427cb64 (patch) | |
| tree | 1f732cf00fb91a083aaa6cdb5bfe10980da8ced5 /arch | |
| parent | 7fdbe25673a0bcd4c38968ec2cd048a21f1fbb93 (diff) | |
KVM: add kvm_arch_sched_in
Introduce preempt notifiers for architecture specific code.
Advantage over creating a new notifier in every arch is slightly simpler
code and guaranteed call order with respect to kvm_sched_in.
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit e790d9ef6405633b007339d746b709aed43a928d)
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kvm/arm.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/kvm/powerpc.c | 4 | ||||
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 4 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
4 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 0e3d3dc8eea2..d55786c579bf 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -288,6 +288,10 @@ void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) { } +void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) +{ +} + void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { vcpu->cpu = cpu; diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index aacf3e35404f..e4c719d49e16 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -533,6 +533,10 @@ void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) kvmppc_subarch_vcpu_uninit(vcpu); } +void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) +{ +} + void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { #ifdef CONFIG_BOOKE diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 9133f869b070..46392afd043d 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -325,6 +325,10 @@ void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) /* Nothing todo */ } +void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) +{ +} + void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { save_fp_regs(&vcpu->arch.host_fpregs); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 46a8c74fd431..a348daad61fd 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6809,6 +6809,10 @@ void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) static_key_slow_dec(&kvm_no_apic_vcpu); } +void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) +{ +} + int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { if (type) |