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-rw-r--r--include/hw/acpi/acpi-defs.h16
-rw-r--r--include/hw/arm/smmu-common.h2
-rw-r--r--include/hw/boards.h2
-rw-r--r--include/hw/i386/intel_iommu.h3
-rw-r--r--include/hw/s390x/event-facility.h2
-rw-r--r--include/hw/s390x/sclp.h8
-rw-r--r--include/hw/virtio/virtio-iommu.h2
-rw-r--r--include/qemu/cpuid.h3
-rw-r--r--include/qemu/lockable.h86
-rw-r--r--include/qom/object.h48
-rw-r--r--include/sysemu/cryptodev.h2
-rw-r--r--include/sysemu/whpx.h7
-rw-r--r--include/tcg/tcg.h2
13 files changed, 153 insertions, 30 deletions
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 57a3f58b0c..c13327fa78 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -152,7 +152,7 @@ typedef struct AcpiSerialPortConsoleRedirection
*/
struct AcpiRsdtDescriptorRev1 {
ACPI_TABLE_HEADER_DEF /* ACPI common table header */
- uint32_t table_offset_entry[0]; /* Array of pointers to other */
+ uint32_t table_offset_entry[]; /* Array of pointers to other */
/* ACPI tables */
} QEMU_PACKED;
typedef struct AcpiRsdtDescriptorRev1 AcpiRsdtDescriptorRev1;
@@ -162,7 +162,7 @@ typedef struct AcpiRsdtDescriptorRev1 AcpiRsdtDescriptorRev1;
*/
struct AcpiXsdtDescriptorRev2 {
ACPI_TABLE_HEADER_DEF /* ACPI common table header */
- uint64_t table_offset_entry[0]; /* Array of pointers to other */
+ uint64_t table_offset_entry[]; /* Array of pointers to other */
/* ACPI tables */
} QEMU_PACKED;
typedef struct AcpiXsdtDescriptorRev2 AcpiXsdtDescriptorRev2;
@@ -518,7 +518,7 @@ struct AcpiDmarDeviceScope {
struct {
uint8_t device;
uint8_t function;
- } path[0];
+ } path[];
} QEMU_PACKED;
typedef struct AcpiDmarDeviceScope AcpiDmarDeviceScope;
@@ -530,7 +530,7 @@ struct AcpiDmarHardwareUnit {
uint8_t reserved;
uint16_t pci_segment; /* The PCI Segment associated with this unit */
uint64_t address; /* Base address of remapping hardware register-set */
- AcpiDmarDeviceScope scope[0];
+ AcpiDmarDeviceScope scope[];
} QEMU_PACKED;
typedef struct AcpiDmarHardwareUnit AcpiDmarHardwareUnit;
@@ -541,7 +541,7 @@ struct AcpiDmarRootPortATS {
uint8_t flags;
uint8_t reserved;
uint16_t pci_segment;
- AcpiDmarDeviceScope scope[0];
+ AcpiDmarDeviceScope scope[];
} QEMU_PACKED;
typedef struct AcpiDmarRootPortATS AcpiDmarRootPortATS;
@@ -604,7 +604,7 @@ typedef struct AcpiIortMemoryAccess AcpiIortMemoryAccess;
struct AcpiIortItsGroup {
ACPI_IORT_NODE_HEADER_DEF
uint32_t its_count;
- uint32_t identifiers[0];
+ uint32_t identifiers[];
} QEMU_PACKED;
typedef struct AcpiIortItsGroup AcpiIortItsGroup;
@@ -621,7 +621,7 @@ struct AcpiIortSmmu3 {
uint32_t pri_gsiv;
uint32_t gerr_gsiv;
uint32_t sync_gsiv;
- AcpiIortIdMapping id_mapping_array[0];
+ AcpiIortIdMapping id_mapping_array[];
} QEMU_PACKED;
typedef struct AcpiIortSmmu3 AcpiIortSmmu3;
@@ -630,7 +630,7 @@ struct AcpiIortRC {
AcpiIortMemoryAccess memory_properties;
uint32_t ats_attribute;
uint32_t pci_segment_number;
- AcpiIortIdMapping id_mapping_array[0];
+ AcpiIortIdMapping id_mapping_array[];
} QEMU_PACKED;
typedef struct AcpiIortRC AcpiIortRC;
diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h
index 1f37844e5c..ca4a4b1ad1 100644
--- a/include/hw/arm/smmu-common.h
+++ b/include/hw/arm/smmu-common.h
@@ -85,7 +85,7 @@ typedef struct SMMUDevice {
typedef struct SMMUPciBus {
PCIBus *bus;
- SMMUDevice *pbdev[0]; /* Parent array is sparse, so dynamically alloc */
+ SMMUDevice *pbdev[]; /* Parent array is sparse, so dynamically alloc */
} SMMUPciBus;
typedef struct SMMUIOTLBKey {
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 9bc42dfb22..c96120d15f 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -71,7 +71,7 @@ typedef struct CPUArchId {
*/
typedef struct {
int len;
- CPUArchId cpus[0];
+ CPUArchId cpus[];
} CPUArchIdList;
/**
diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h
index a1c4afcda5..3870052f5f 100644
--- a/include/hw/i386/intel_iommu.h
+++ b/include/hw/i386/intel_iommu.h
@@ -114,7 +114,8 @@ struct VTDAddressSpace {
struct VTDBus {
PCIBus* bus; /* A reference to the bus to provide translation for */
- VTDAddressSpace *dev_as[0]; /* A table of VTDAddressSpace objects indexed by devfn */
+ /* A table of VTDAddressSpace objects indexed by devfn */
+ VTDAddressSpace *dev_as[];
};
struct VTDIOTLBEntry {
diff --git a/include/hw/s390x/event-facility.h b/include/hw/s390x/event-facility.h
index bdc32a3c09..700a610f33 100644
--- a/include/hw/s390x/event-facility.h
+++ b/include/hw/s390x/event-facility.h
@@ -122,7 +122,7 @@ typedef struct MDBO {
typedef struct MDB {
MdbHeader header;
- MDBO mdbo[0];
+ MDBO mdbo[];
} QEMU_PACKED MDB;
typedef struct SclpMsg {
diff --git a/include/hw/s390x/sclp.h b/include/hw/s390x/sclp.h
index c54413b78c..cd7b24359f 100644
--- a/include/hw/s390x/sclp.h
+++ b/include/hw/s390x/sclp.h
@@ -132,7 +132,7 @@ typedef struct ReadInfo {
uint16_t highest_cpu;
uint8_t _reserved5[124 - 122]; /* 122-123 */
uint32_t hmfai;
- struct CPUEntry entries[0];
+ struct CPUEntry entries[];
} QEMU_PACKED ReadInfo;
typedef struct ReadCpuInfo {
@@ -142,7 +142,7 @@ typedef struct ReadCpuInfo {
uint16_t nr_standby; /* 12-13 */
uint16_t offset_standby; /* 14-15 */
uint8_t reserved0[24-16]; /* 16-23 */
- struct CPUEntry entries[0];
+ struct CPUEntry entries[];
} QEMU_PACKED ReadCpuInfo;
typedef struct ReadStorageElementInfo {
@@ -151,7 +151,7 @@ typedef struct ReadStorageElementInfo {
uint16_t assigned;
uint16_t standby;
uint8_t _reserved0[16 - 14]; /* 14-15 */
- uint32_t entries[0];
+ uint32_t entries[];
} QEMU_PACKED ReadStorageElementInfo;
typedef struct AttachStorageElement {
@@ -159,7 +159,7 @@ typedef struct AttachStorageElement {
uint8_t _reserved0[10 - 8]; /* 8-9 */
uint16_t assigned;
uint8_t _reserved1[16 - 12]; /* 12-15 */
- uint32_t entries[0];
+ uint32_t entries[];
} QEMU_PACKED AttachStorageElement;
typedef struct AssignStorage {
diff --git a/include/hw/virtio/virtio-iommu.h b/include/hw/virtio/virtio-iommu.h
index 6f67f1020a..e653004d7c 100644
--- a/include/hw/virtio/virtio-iommu.h
+++ b/include/hw/virtio/virtio-iommu.h
@@ -41,7 +41,7 @@ typedef struct IOMMUDevice {
typedef struct IOMMUPciBus {
PCIBus *bus;
- IOMMUDevice *pbdev[0]; /* Parent array is sparse, so dynamically alloc */
+ IOMMUDevice *pbdev[]; /* Parent array is sparse, so dynamically alloc */
} IOMMUPciBus;
typedef struct VirtIOIOMMU {
diff --git a/include/qemu/cpuid.h b/include/qemu/cpuid.h
index 69301700bd..09fc245b91 100644
--- a/include/qemu/cpuid.h
+++ b/include/qemu/cpuid.h
@@ -45,6 +45,9 @@
#ifndef bit_AVX2
#define bit_AVX2 (1 << 5)
#endif
+#ifndef bit_AVX512F
+#define bit_AVX512F (1 << 16)
+#endif
#ifndef bit_BMI2
#define bit_BMI2 (1 << 8)
#endif
diff --git a/include/qemu/lockable.h b/include/qemu/lockable.h
index 84ea794bcf..1aeb2cb1a6 100644
--- a/include/qemu/lockable.h
+++ b/include/qemu/lockable.h
@@ -50,6 +50,7 @@ qemu_make_lockable(void *x, QemuLockable *lockable)
#define QEMU_LOCK_FUNC(x) ((QemuLockUnlockFunc *) \
QEMU_GENERIC(x, \
(QemuMutex *, qemu_mutex_lock), \
+ (QemuRecMutex *, qemu_rec_mutex_lock), \
(CoMutex *, qemu_co_mutex_lock), \
(QemuSpin *, qemu_spin_lock), \
unknown_lock_type))
@@ -57,6 +58,7 @@ qemu_make_lockable(void *x, QemuLockable *lockable)
#define QEMU_UNLOCK_FUNC(x) ((QemuLockUnlockFunc *) \
QEMU_GENERIC(x, \
(QemuMutex *, qemu_mutex_unlock), \
+ (QemuRecMutex *, qemu_rec_mutex_unlock), \
(CoMutex *, qemu_co_mutex_unlock), \
(QemuSpin *, qemu_spin_unlock), \
unknown_lock_type))
@@ -65,7 +67,7 @@ qemu_make_lockable(void *x, QemuLockable *lockable)
* In C++ it would be different, but then C++ wouldn't need QemuLockable
* either...
*/
-#define QEMU_MAKE_LOCKABLE_(x) qemu_make_lockable((x), &(QemuLockable) { \
+#define QEMU_MAKE_LOCKABLE_(x) (&(QemuLockable) { \
.object = (x), \
.lock = QEMU_LOCK_FUNC(x), \
.unlock = QEMU_UNLOCK_FUNC(x), \
@@ -73,14 +75,27 @@ qemu_make_lockable(void *x, QemuLockable *lockable)
/* QEMU_MAKE_LOCKABLE - Make a polymorphic QemuLockable
*
- * @x: a lock object (currently one of QemuMutex, CoMutex, QemuSpin).
+ * @x: a lock object (currently one of QemuMutex, QemuRecMutex, CoMutex, QemuSpin).
*
* Returns a QemuLockable object that can be passed around
- * to a function that can operate with locks of any kind.
+ * to a function that can operate with locks of any kind, or
+ * NULL if @x is %NULL.
*/
#define QEMU_MAKE_LOCKABLE(x) \
QEMU_GENERIC(x, \
(QemuLockable *, (x)), \
+ qemu_make_lockable((x), QEMU_MAKE_LOCKABLE_(x)))
+
+/* QEMU_MAKE_LOCKABLE_NONNULL - Make a polymorphic QemuLockable
+ *
+ * @x: a lock object (currently one of QemuMutex, QemuRecMutex, CoMutex, QemuSpin).
+ *
+ * Returns a QemuLockable object that can be passed around
+ * to a function that can operate with locks of any kind.
+ */
+#define QEMU_MAKE_LOCKABLE_NONNULL(x) \
+ QEMU_GENERIC(x, \
+ (QemuLockable *, (x)), \
QEMU_MAKE_LOCKABLE_(x))
static inline void qemu_lockable_lock(QemuLockable *x)
@@ -93,4 +108,69 @@ static inline void qemu_lockable_unlock(QemuLockable *x)
x->unlock(x->object);
}
+static inline QemuLockable *qemu_lockable_auto_lock(QemuLockable *x)
+{
+ qemu_lockable_lock(x);
+ return x;
+}
+
+static inline void qemu_lockable_auto_unlock(QemuLockable *x)
+{
+ if (x) {
+ qemu_lockable_unlock(x);
+ }
+}
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(QemuLockable, qemu_lockable_auto_unlock)
+
+#define WITH_QEMU_LOCK_GUARD_(x, var) \
+ for (g_autoptr(QemuLockable) var = \
+ qemu_lockable_auto_lock(QEMU_MAKE_LOCKABLE_NONNULL((x))); \
+ var; \
+ qemu_lockable_auto_unlock(var), var = NULL)
+
+/**
+ * WITH_QEMU_LOCK_GUARD - Lock a lock object for scope
+ *
+ * @x: a lock object (currently one of QemuMutex, CoMutex, QemuSpin).
+ *
+ * This macro defines a lock scope such that entering the scope takes the lock
+ * and leaving the scope releases the lock. Return statements are allowed
+ * within the scope and release the lock. Break and continue statements leave
+ * the scope early and release the lock.
+ *
+ * WITH_QEMU_LOCK_GUARD(&mutex) {
+ * ...
+ * if (error) {
+ * return; <-- mutex is automatically unlocked
+ * }
+ *
+ * if (early_exit) {
+ * break; <-- leave this scope early
+ * }
+ * ...
+ * }
+ */
+#define WITH_QEMU_LOCK_GUARD(x) \
+ WITH_QEMU_LOCK_GUARD_((x), qemu_lockable_auto##__COUNTER__)
+
+/**
+ * QEMU_LOCK_GUARD - Lock an object until the end of the scope
+ *
+ * @x: a lock object (currently one of QemuMutex, CoMutex, QemuSpin).
+ *
+ * This macro takes a lock until the end of the scope. Return statements
+ * release the lock.
+ *
+ * ... <-- mutex not locked
+ * QEMU_LOCK_GUARD(&mutex); <-- mutex locked from here onwards
+ * ...
+ * if (error) {
+ * return; <-- mutex is automatically unlocked
+ * }
+ */
+#define QEMU_LOCK_GUARD(x) \
+ g_autoptr(QemuLockable) qemu_lockable_auto##__COUNTER__ = \
+ qemu_lockable_auto_lock(QEMU_MAKE_LOCKABLE((x)))
+
#endif
diff --git a/include/qom/object.h b/include/qom/object.h
index 29546496c1..784c97c0e1 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -1664,69 +1664,101 @@ ObjectProperty *object_class_property_add_tm(ObjectClass *klass,
void (*get)(Object *, struct tm *, Error **),
Error **errp);
+typedef enum {
+ /* Automatically add a getter to the property */
+ OBJ_PROP_FLAG_READ = 1 << 0,
+ /* Automatically add a setter to the property */
+ OBJ_PROP_FLAG_WRITE = 1 << 1,
+ /* Automatically add a getter and a setter to the property */
+ OBJ_PROP_FLAG_READWRITE = (OBJ_PROP_FLAG_READ | OBJ_PROP_FLAG_WRITE),
+} ObjectPropertyFlags;
+
/**
* object_property_add_uint8_ptr:
* @obj: the object to add a property to
* @name: the name of the property
* @v: pointer to value
+ * @flags: bitwise-or'd ObjectPropertyFlags
* @errp: if an error occurs, a pointer to an area to store the error
*
* Add an integer property in memory. This function will add a
* property of type 'uint8'.
*/
void object_property_add_uint8_ptr(Object *obj, const char *name,
- const uint8_t *v, Error **errp);
+ const uint8_t *v, ObjectPropertyFlags flags,
+ Error **errp);
+
ObjectProperty *object_class_property_add_uint8_ptr(ObjectClass *klass,
const char *name,
- const uint8_t *v, Error **errp);
+ const uint8_t *v,
+ ObjectPropertyFlags flags,
+ Error **errp);
/**
* object_property_add_uint16_ptr:
* @obj: the object to add a property to
* @name: the name of the property
* @v: pointer to value
+ * @flags: bitwise-or'd ObjectPropertyFlags
* @errp: if an error occurs, a pointer to an area to store the error
*
* Add an integer property in memory. This function will add a
* property of type 'uint16'.
*/
void object_property_add_uint16_ptr(Object *obj, const char *name,
- const uint16_t *v, Error **errp);
+ const uint16_t *v,
+ ObjectPropertyFlags flags,
+ Error **errp);
+
ObjectProperty *object_class_property_add_uint16_ptr(ObjectClass *klass,
const char *name,
- const uint16_t *v, Error **errp);
+ const uint16_t *v,
+ ObjectPropertyFlags flags,
+ Error **errp);
/**
* object_property_add_uint32_ptr:
* @obj: the object to add a property to
* @name: the name of the property
* @v: pointer to value
+ * @flags: bitwise-or'd ObjectPropertyFlags
* @errp: if an error occurs, a pointer to an area to store the error
*
* Add an integer property in memory. This function will add a
* property of type 'uint32'.
*/
void object_property_add_uint32_ptr(Object *obj, const char *name,
- const uint32_t *v, Error **errp);
+ const uint32_t *v,
+ ObjectPropertyFlags flags,
+ Error **errp);
+
ObjectProperty *object_class_property_add_uint32_ptr(ObjectClass *klass,
const char *name,
- const uint32_t *v, Error **errp);
+ const uint32_t *v,
+ ObjectPropertyFlags flags,
+ Error **errp);
/**
* object_property_add_uint64_ptr:
* @obj: the object to add a property to
* @name: the name of the property
* @v: pointer to value
+ * @flags: bitwise-or'd ObjectPropertyFlags
* @errp: if an error occurs, a pointer to an area to store the error
*
* Add an integer property in memory. This function will add a
* property of type 'uint64'.
*/
void object_property_add_uint64_ptr(Object *obj, const char *name,
- const uint64_t *v, Error **errp);
+ const uint64_t *v,
+ ObjectPropertyFlags flags,
+ Error **Errp);
+
ObjectProperty *object_class_property_add_uint64_ptr(ObjectClass *klass,
const char *name,
- const uint64_t *v, Error **errp);
+ const uint64_t *v,
+ ObjectPropertyFlags flags,
+ Error **Errp);
/**
* object_property_add_alias:
diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h
index a9afb7e5b5..35eab06d0e 100644
--- a/include/sysemu/cryptodev.h
+++ b/include/sysemu/cryptodev.h
@@ -143,7 +143,7 @@ typedef struct CryptoDevBackendSymOpInfo {
uint8_t *dst;
uint8_t *aad_data;
uint8_t *digest_result;
- uint8_t data[0];
+ uint8_t data[];
} CryptoDevBackendSymOpInfo;
typedef struct CryptoDevBackendClass {
diff --git a/include/sysemu/whpx.h b/include/sysemu/whpx.h
index 4794e8effe..a84b49e749 100644
--- a/include/sysemu/whpx.h
+++ b/include/sysemu/whpx.h
@@ -35,4 +35,11 @@ int whpx_enabled(void);
#endif /* CONFIG_WHPX */
+/* state subset only touched by the VCPU itself during runtime */
+#define WHPX_SET_RUNTIME_STATE 1
+/* state subset modified during VCPU reset */
+#define WHPX_SET_RESET_STATE 2
+/* full state set, modified during initialization or on vmload */
+#define WHPX_SET_FULL_STATE 3
+
#endif /* QEMU_WHPX_H */
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 54e5446880..c48bd76b0a 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -267,7 +267,7 @@ struct TCGLabel {
typedef struct TCGPool {
struct TCGPool *next;
int size;
- uint8_t data[0] __attribute__ ((aligned));
+ uint8_t data[] __attribute__ ((aligned));
} TCGPool;
#define TCG_POOL_CHUNK_SIZE 32768