* See the COPYING file in the top-level directory.
*/
#include "hw/apic_internal.h"
+#include "hw/pci/msi.h"
#include "kvm.h"
static inline void kvm_apic_set_reg(struct kvm_lapic_state *kapic,
APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
int i;
- memset(kapic, 0, sizeof(kapic));
+ memset(kapic, 0, sizeof(*kapic));
kvm_apic_set_reg(kapic, 0x2, s->id << 24);
kvm_apic_set_reg(kapic, 0x8, s->tpr);
kvm_apic_set_reg(kapic, 0xd, s->log_dest << 24);
.enabled = enable
};
- kvm_vcpu_ioctl(s->cpu_env, KVM_TPR_ACCESS_REPORTING, &ctl);
+ kvm_vcpu_ioctl(&s->cpu->env, KVM_TPR_ACCESS_REPORTING, &ctl);
}
static void kvm_apic_vapic_base_update(APICCommonState *s)
};
int ret;
- ret = kvm_vcpu_ioctl(s->cpu_env, KVM_SET_VAPIC_ADDR, &vapid_addr);
+ ret = kvm_vcpu_ioctl(&s->cpu->env, KVM_SET_VAPIC_ADDR, &vapid_addr);
if (ret < 0) {
fprintf(stderr, "KVM: setting VAPIC address failed (%s)\n",
strerror(-ret));
static void do_inject_external_nmi(void *data)
{
APICCommonState *s = data;
- CPUState *env = s->cpu_env;
+ CPUX86State *env = &s->cpu->env;
uint32_t lvt;
int ret;
static void kvm_apic_external_nmi(APICCommonState *s)
{
- run_on_cpu(s->cpu_env, do_inject_external_nmi, s);
+ run_on_cpu(CPU(s->cpu), do_inject_external_nmi, s);
}
+static uint64_t kvm_apic_mem_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ return ~(uint64_t)0;
+}
+
+static void kvm_apic_mem_write(void *opaque, hwaddr addr,
+ uint64_t data, unsigned size)
+{
+ MSIMessage msg = { .address = addr, .data = data };
+ int ret;
+
+ ret = kvm_irqchip_send_msi(kvm_state, msg);
+ if (ret < 0) {
+ fprintf(stderr, "KVM: injection failed, MSI lost (%s)\n",
+ strerror(-ret));
+ }
+}
+
+static const MemoryRegionOps kvm_apic_io_ops = {
+ .read = kvm_apic_mem_read,
+ .write = kvm_apic_mem_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
static void kvm_apic_init(APICCommonState *s)
{
- memory_region_init_reservation(&s->io_memory, "kvm-apic-msi",
- MSI_SPACE_SIZE);
+ memory_region_init_io(&s->io_memory, &kvm_apic_io_ops, s, "kvm-apic-msi",
+ MSI_SPACE_SIZE);
+
+ if (kvm_has_gsi_routing()) {
+ msi_supported = true;
+ }
}
static void kvm_apic_class_init(ObjectClass *klass, void *data)