On 02/01/2015 04:05, Nicholas Krause wrote: > Adds the function kvm_vcpu_set_pending_timer for setting a pending timer on a virtual cpu for x86 systems. This > function calls kvm_make_request internally as moved over from lapic.c with the arugments of the virtual cpu passed > to the function kvm_vcpu_set_pending_timer and the flag of KVM_REQ_PENDING_TIMER for requesting a pending timer > to kvm. In additon we added a function prototype definition as to allow this function to be used by any files that > include the header file,x86.h and need to set the pending timer on a virtual cpu supported by kvm. > Signed-off-by: Nicholas Krause <xerofoify@xxxxxxxxx> > --- > arch/x86/kvm/lapic.c | 3 +-- > arch/x86/kvm/x86.c | 3 +++ > arch/x86/kvm/x86.h | 1 + > 3 files changed, 5 insertions(+), 2 deletions(-) > > diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c > index 4f0c0b9..6d69b49 100644 > --- a/arch/x86/kvm/lapic.c > +++ b/arch/x86/kvm/lapic.c > @@ -1082,8 +1082,7 @@ static void apic_timer_expired(struct kvm_lapic *apic) > return; > > atomic_inc(&apic->lapic_timer.pending); > - /* FIXME: this code should not know anything about vcpus */ > - kvm_make_request(KVM_REQ_PENDING_TIMER, vcpu); > + kvm_set_pending_timer(vcpu); > > if (waitqueue_active(q)) > wake_up_interruptible(q); > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c > index c259814..7f8d048 100644 > --- a/arch/x86/kvm/x86.c > +++ b/arch/x86/kvm/x86.c > @@ -1083,6 +1083,9 @@ static void update_pvclock_gtod(struct timekeeper *tk) The patch didn't apply as is because the ",9" should have been ",10". Fixed up and applied. Paolo > } > #endif > > +void kvm_set_pending_timer(struct kvm_vcpu *vcpu) > +{ > + kvm_make_request(KVM_REQ_PENDING_TIMER, vcpu); > +} > > static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock) > { > diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h > index cc1d61a..4b7a819 100644 > --- a/arch/x86/kvm/x86.h > +++ b/arch/x86/kvm/x86.h > @@ -147,6 +147,7 @@ static inline void kvm_register_writel(struct kvm_vcpu *vcpu, > > void kvm_before_handle_nmi(struct kvm_vcpu *vcpu); > void kvm_after_handle_nmi(struct kvm_vcpu *vcpu); > +void kvm_set_pending_timer(struct kvm_vcpu *vcpu); > int kvm_inject_realmode_interrupt(struct kvm_vcpu *vcpu, int irq, int inc_eip); > > void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr); > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html