Differential D37162 Diff 113301 sys/amd64/vmm/vmm_lapic.c

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sys/amd64/vmm/vmm_lapic.c

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	bool			bool
	lapic_msr(u_int msr)			lapic_msr(u_int msr)
	{			{

	return (x2apic_msr(msr) \|\| msr == MSR_APICBASE);			return (x2apic_msr(msr) \|\| msr == MSR_APICBASE);
	}			}

	int			int
	lapic_rdmsr(struct vm vm, int cpu, u_int msr, uint64_t rval, bool *retu)			lapic_rdmsr(struct vcpu vcpu, u_int msr, uint64_t rval, bool *retu)
	{			{
	int error;			int error;
	u_int offset;			u_int offset;
	struct vlapic *vlapic;			struct vlapic *vlapic;

	vlapic = vm_lapic(vm_vcpu(vm, cpu));			vlapic = vm_lapic(vcpu);

	if (msr == MSR_APICBASE) {			if (msr == MSR_APICBASE) {
	*rval = vlapic_get_apicbase(vlapic);			*rval = vlapic_get_apicbase(vlapic);
	error = 0;			error = 0;
	} else {			} else {
	offset = x2apic_msr_to_regoff(msr);			offset = x2apic_msr_to_regoff(msr);
	error = vlapic_read(vlapic, 0, offset, rval, retu);			error = vlapic_read(vlapic, 0, offset, rval, retu);
	}			}

	return (error);			return (error);
	}			}

	int			int
	lapic_wrmsr(struct vm vm, int cpu, u_int msr, uint64_t val, bool retu)			lapic_wrmsr(struct vcpu vcpu, u_int msr, uint64_t val, bool retu)
	{			{
	int error;			int error;
	u_int offset;			u_int offset;
	struct vlapic *vlapic;			struct vlapic *vlapic;

	vlapic = vm_lapic(vm_vcpu(vm, cpu));			vlapic = vm_lapic(vcpu);

	if (msr == MSR_APICBASE) {			if (msr == MSR_APICBASE) {
	error = vlapic_set_apicbase(vlapic, val);			error = vlapic_set_apicbase(vlapic, val);
	} else {			} else {
	offset = x2apic_msr_to_regoff(msr);			offset = x2apic_msr_to_regoff(msr);
	error = vlapic_write(vlapic, 0, offset, val, retu);			error = vlapic_write(vlapic, 0, offset, val, retu);
	}			}

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