diff options
| author | Radim Krčmář <rkrcmar@redhat.com> | 2014-08-21 18:08:06 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-08-21 18:45:22 +0200 |
| commit | ae97a3b818324b92b5b9cc885c63c3f4bd46ee9d (patch) | |
| tree | 0e68991ad4458f41fe3fae3ee85aaa6e9be2cdc8 /arch/x86/kvm | |
| parent | e790d9ef6405633b007339d746b709aed43a928d (diff) | |
KVM: x86: introduce sched_in to kvm_x86_ops
sched_in preempt notifier is available for x86, allow its use in
specific virtualization technlogies as well.
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/svm.c | 6 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx.c | 6 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 1 |
3 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 1f49c867e72e..1703aab84a6d 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -4305,6 +4305,10 @@ static void svm_handle_external_intr(struct kvm_vcpu *vcpu) local_irq_enable(); } +static void svm_sched_in(struct kvm_vcpu *vcpu, int cpu) +{ +} + static struct kvm_x86_ops svm_x86_ops = { .cpu_has_kvm_support = has_svm, .disabled_by_bios = is_disabled, @@ -4405,6 +4409,8 @@ static struct kvm_x86_ops svm_x86_ops = { .check_intercept = svm_check_intercept, .handle_external_intr = svm_handle_external_intr, + + .sched_in = svm_sched_in, }; static int __init svm_init(void) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 286c2835e25c..7c26533e149c 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -8848,6 +8848,10 @@ static int vmx_check_intercept(struct kvm_vcpu *vcpu, return X86EMUL_CONTINUE; } +void vmx_sched_in(struct kvm_vcpu *vcpu, int cpu) +{ +} + static struct kvm_x86_ops vmx_x86_ops = { .cpu_has_kvm_support = cpu_has_kvm_support, .disabled_by_bios = vmx_disabled_by_bios, @@ -8952,6 +8956,8 @@ static struct kvm_x86_ops vmx_x86_ops = { .mpx_supported = vmx_mpx_supported, .check_nested_events = vmx_check_nested_events, + + .sched_in = vmx_sched_in, }; static int __init vmx_init(void) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 7d43dc7bb906..575d3fc67e7e 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7173,6 +7173,7 @@ void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) { + kvm_x86_ops->sched_in(vcpu, cpu); } int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) |