]> Git Repo - qemu.git/blobdiff - hw/kvm/apic.c
pci: update all users to look in pci/
[qemu.git] / hw / kvm / apic.c
index 9ca68f81aaff24aecaa3cd257d5e7ce1fdea2192..beb418de8dea107abf1d0efe54d9c7f961c74c87 100644 (file)
@@ -10,6 +10,7 @@
  * 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,
@@ -29,7 +30,7 @@ void kvm_put_apic_state(DeviceState *d, 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);
@@ -103,7 +104,7 @@ static void kvm_apic_enable_tpr_reporting(APICCommonState *s, bool enable)
         .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)
@@ -113,7 +114,7 @@ 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));
@@ -124,7 +125,7 @@ static void kvm_apic_vapic_base_update(APICCommonState *s)
 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;
 
@@ -142,13 +143,42 @@ static void do_inject_external_nmi(void *data)
 
 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)
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