void kvm_apic_set_version(struct kvm_vcpu *vcpu)
{
struct kvm_lapic *apic = vcpu->arch.apic;
- u32 v = APIC_VERSION | ((KVM_APIC_LVT_NUM - 1) << 16);
+ u32 v = APIC_VERSION | ((KVM_APIC_MAX_NR_LVT_ENTRIES - 1) << 16);
if (!lapic_in_kernel(vcpu))
return;
kvm_lapic_set_reg(apic, APIC_LVR, v);
}
-static const unsigned int apic_lvt_mask[KVM_APIC_LVT_NUM] = {
- LVT_MASK , /* part LVTT mask, timer mode mask added at runtime */
- LVT_MASK | APIC_MODE_MASK, /* LVTTHMR */
- LVT_MASK | APIC_MODE_MASK, /* LVTPC */
- LINT_MASK, LINT_MASK, /* LVT0-1 */
- LVT_MASK /* LVTERR */
+static const unsigned int apic_lvt_mask[KVM_APIC_MAX_NR_LVT_ENTRIES] = {
+ [LVT_TIMER] = LVT_MASK, /* timer mode mask added at runtime */
+ [LVT_THERMAL_MONITOR] = LVT_MASK | APIC_MODE_MASK,
+ [LVT_PERFORMANCE_COUNTER] = LVT_MASK | APIC_MODE_MASK,
+ [LVT_LINT0] = LINT_MASK,
+ [LVT_LINT1] = LINT_MASK,
+ [LVT_ERROR] = LVT_MASK
};
static int find_highest_vector(void *bitmap)
int i;
u32 lvt_val;
- for (i = 0; i < KVM_APIC_LVT_NUM; i++) {
+ for (i = 0; i < KVM_APIC_MAX_NR_LVT_ENTRIES; i++) {
lvt_val = kvm_lapic_get_reg(apic,
APIC_LVTT + 0x10 * i);
kvm_lapic_set_reg(apic, APIC_LVTT + 0x10 * i,
kvm_apic_set_xapic_id(apic, vcpu->vcpu_id);
kvm_apic_set_version(apic->vcpu);
- for (i = 0; i < KVM_APIC_LVT_NUM; i++)
+ for (i = 0; i < KVM_APIC_MAX_NR_LVT_ENTRIES; i++)
kvm_lapic_set_reg(apic, APIC_LVTT + 0x10 * i, APIC_LVT_MASKED);
apic_update_lvtt(apic);
if (kvm_vcpu_is_reset_bsp(vcpu) &&
#define KVM_APIC_INIT 0
#define KVM_APIC_SIPI 1
-#define KVM_APIC_LVT_NUM 6
#define APIC_SHORT_MASK 0xc0000
#define APIC_DEST_NOSHORT 0x0
LAPIC_MODE_X2APIC = MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE,
};
+enum lapic_lvt_entry {
+ LVT_TIMER,
+ LVT_THERMAL_MONITOR,
+ LVT_PERFORMANCE_COUNTER,
+ LVT_LINT0,
+ LVT_LINT1,
+ LVT_ERROR,
+
+ KVM_APIC_MAX_NR_LVT_ENTRIES,
+};
+
struct kvm_timer {
struct hrtimer timer;
s64 period; /* unit: ns */