virtio-blk: always enable VIRTIO_BLK_F_SCSI

[qemu.git] / hw / pc.c

diff --git a/hw/pc.c b/hw/pc.c
index bb9867b070375400946f3bab4ccc83ff8861a5ec..4d34a335ed61522eb05e54bb874b787d41663159 100644 (file)
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -42,6 +42,7 @@
 #include "sysbus.h"
 #include "sysemu.h"
 #include "kvm.h"
+#include "xen.h"
 #include "blockdev.h"
 #include "ui/qemu-spice.h"
 #include "memory.h"
@@ -140,7 +141,7 @@ void cpu_smm_register(cpu_set_smm_t callback, void *arg)
     smm_arg = arg;
 }
 
-void cpu_smm_update(CPUState *env)
+void cpu_smm_update(CPUX86State *env)
 {
     if (smm_set && smm_arg && env == first_cpu)
         smm_set(!!(env->hflags & HF_SMM_MASK), smm_arg);
@@ -148,7 +149,7 @@ void cpu_smm_update(CPUState *env)
 
 
 /* IRQ handling */
-int cpu_get_pic_interrupt(CPUState *env)
+int cpu_get_pic_interrupt(CPUX86State *env)
 {
     int intno;
 
@@ -167,7 +168,7 @@ int cpu_get_pic_interrupt(CPUState *env)
 
 static void pic_irq_request(void *opaque, int irq, int level)
 {
-    CPUState *env = first_cpu;
+    CPUX86State *env = first_cpu;
 
     DPRINTF("pic_irqs: %s irq %d\n", level? "raise" : "lower", irq);
     if (env->apic_state) {
@@ -522,7 +523,7 @@ type_init(port92_register_types)
 
 static void handle_a20_line_change(void *opaque, int irq, int level)
 {
-    CPUState *cpu = opaque;
+    CPUX86State *cpu = opaque;
 
     /* XXX: send to all CPUs ? */
     /* XXX: add logic to handle multiple A20 line sources */
@@ -776,7 +777,7 @@ static void load_linux(void *fw_cfg,
     }
 
     /* loader type */
-    /* High nybble = B reserved for Qemu; low nybble is revision number.
+    /* High nybble = B reserved for QEMU; low nybble is revision number.
        If this code is substantially changed, you may want to consider
        incrementing the revision. */
     if (protocol >= 0x200)
@@ -869,7 +870,7 @@ void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd)
     nb_ne2k++;
 }
 
-int cpu_is_bsp(CPUState *env)
+int cpu_is_bsp(CPUX86State *env)
 {
     /* We hard-wire the BSP to the first CPU. */
     return env->cpu_index == 0;
@@ -891,9 +892,12 @@ static DeviceState *apic_init(void *env, uint8_t apic_id)
 
     if (kvm_irqchip_in_kernel()) {
         dev = qdev_create(NULL, "kvm-apic");
+    } else if (xen_enabled()) {
+        dev = qdev_create(NULL, "xen-apic");
     } else {
         dev = qdev_create(NULL, "apic");
     }
+
     qdev_prop_set_uint8(dev, "id", apic_id);
     qdev_prop_set_ptr(dev, "cpu_env", env);
     qdev_init_nofail(dev);
@@ -912,12 +916,16 @@ static DeviceState *apic_init(void *env, uint8_t apic_id)
         msi_supported = true;
     }
 
+    if (xen_msi_support()) {
+        msi_supported = true;
+    }
+
     return dev;
 }
 
 void pc_acpi_smi_interrupt(void *opaque, int irq, int level)
 {
-    CPUState *s = opaque;
+    CPUX86State *s = opaque;
 
     if (level) {
         cpu_interrupt(s, CPU_INTERRUPT_SMI);
@@ -926,15 +934,15 @@ void pc_acpi_smi_interrupt(void *opaque, int irq, int level)
 
 static void pc_cpu_reset(void *opaque)
 {
-    CPUState *env = opaque;
+    CPUX86State *env = opaque;
 
-    cpu_reset(env);
+    cpu_state_reset(env);
     env->halted = !cpu_is_bsp(env);
 }
 
-static CPUState *pc_new_cpu(const char *cpu_model)
+static CPUX86State *pc_new_cpu(const char *cpu_model)
 {
-    CPUState *env;
+    CPUX86State *env;
 
     env = cpu_init(cpu_model);
     if (!env) {
@@ -1070,7 +1078,7 @@ DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus)
 
 static void cpu_request_exit(void *opaque, int irq, int level)
 {
-    CPUState *env = cpu_single_env;
+    CPUX86State *env = cpu_single_env;
 
     if (env && level) {
         cpu_exit(env);