target/arm: Fix int128_make128 lo, hi order in paired_cmpxchg64_be

[qemu.git] / target / arm / kvm_arm.h

diff --git a/target/arm/kvm_arm.h b/target/arm/kvm_arm.h
index cfb7e5af72b5526fe3d35d4af4c85817170bd443..6393455b1d00c6ac01bdd81dd4dc7acb4532c19b 100644 (file)
--- a/target/arm/kvm_arm.h
+++ b/target/arm/kvm_arm.h
@@ -34,6 +34,7 @@ int kvm_arm_vcpu_init(CPUState *cs);
  * @group: device control API group for setting addresses
  * @attr: device control API address type
  * @dev_fd: device control device file descriptor (or -1 if not supported)
+ * @addr_ormask: value to be OR'ed with resolved address
  *
  * Remember the memory region @mr, and when it is mapped by the
  * machine model, tell the kernel that base address using the
@@ -45,13 +46,13 @@ int kvm_arm_vcpu_init(CPUState *cs);
  * address at the point where machine init is complete.
  */
 void kvm_arm_register_device(MemoryRegion *mr, uint64_t devid, uint64_t group,
-                             uint64_t attr, int dev_fd);
+                             uint64_t attr, int dev_fd, uint64_t addr_ormask);
 
 /**
  * kvm_arm_init_cpreg_list:
- * @cs: CPUState
+ * @cpu: ARMCPU
  *
- * Initialize the CPUState's cpreg list according to the kernel's
+ * Initialize the ARMCPU cpreg list according to the kernel's
  * definition of what CPU registers it knows about (and throw away
  * the previous TCG-created cpreg list).
  *
@@ -120,6 +121,30 @@ bool write_kvmstate_to_list(ARMCPU *cpu);
  */
 void kvm_arm_reset_vcpu(ARMCPU *cpu);
 
+/**
+ * kvm_arm_init_serror_injection:
+ * @cs: CPUState
+ *
+ * Check whether KVM can set guest SError syndrome.
+ */
+void kvm_arm_init_serror_injection(CPUState *cs);
+
+/**
+ * kvm_get_vcpu_events:
+ * @cpu: ARMCPU
+ *
+ * Get VCPU related state from kvm.
+ */
+int kvm_get_vcpu_events(ARMCPU *cpu);
+
+/**
+ * kvm_put_vcpu_events:
+ * @cpu: ARMCPU
+ *
+ * Put VCPU related state to kvm.
+ */
+int kvm_put_vcpu_events(ARMCPU *cpu);
+
 #ifdef CONFIG_KVM
 /**
  * kvm_arm_create_scratch_host_vcpu:
@@ -152,20 +177,17 @@ bool kvm_arm_create_scratch_host_vcpu(const uint32_t *cpus_to_try,
 void kvm_arm_destroy_scratch_host_vcpu(int *fdarray);
 
 #define TYPE_ARM_HOST_CPU "host-" TYPE_ARM_CPU
-#define ARM_HOST_CPU_CLASS(klass) \
-    OBJECT_CLASS_CHECK(ARMHostCPUClass, (klass), TYPE_ARM_HOST_CPU)
-#define ARM_HOST_CPU_GET_CLASS(obj) \
-    OBJECT_GET_CLASS(ARMHostCPUClass, (obj), TYPE_ARM_HOST_CPU)
-
-typedef struct ARMHostCPUClass {
-    /*< private >*/
-    ARMCPUClass parent_class;
-    /*< public >*/
 
+/**
+ * ARMHostCPUFeatures: information about the host CPU (identified
+ * by asking the host kernel)
+ */
+typedef struct ARMHostCPUFeatures {
+    ARMISARegisters isar;
     uint64_t features;
     uint32_t target;
     const char *dtb_compatible;
-} ARMHostCPUClass;
+} ARMHostCPUFeatures;
 
 /**
  * kvm_arm_get_host_cpu_features:
@@ -174,8 +196,16 @@ typedef struct ARMHostCPUClass {
  * Probe the capabilities of the host kernel's preferred CPU and fill
  * in the ARMHostCPUClass struct accordingly.
  */
-bool kvm_arm_get_host_cpu_features(ARMHostCPUClass *ahcc);
+bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf);
 
+/**
+ * kvm_arm_set_cpu_features_from_host:
+ * @cpu: ARMCPU to set the features for
+ *
+ * Set up the ARMCPU struct fields up to match the information probed
+ * from the host CPU.
+ */
+void kvm_arm_set_cpu_features_from_host(ARMCPU *cpu);
 
 /**
  * kvm_arm_sync_mpstate_to_kvm
@@ -200,6 +230,15 @@ void kvm_arm_pmu_init(CPUState *cs);
 
 #else
 
+static inline void kvm_arm_set_cpu_features_from_host(ARMCPU *cpu)
+{
+    /* This should never actually be called in the "not KVM" case,
+     * but set up the fields to indicate an error anyway.
+     */
+    cpu->kvm_target = QEMU_KVM_ARM_TARGET_NONE;
+    cpu->host_cpu_probe_failed = true;
+}
+
 static inline int kvm_arm_vgic_probe(void)
 {
     return 0;