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-rw-r--r--include/hw/acpi/acpi_dev_interface.h1
-rw-r--r--include/hw/hotplug.h10
-rw-r--r--include/hw/mem/nvdimm.h27
-rw-r--r--include/hw/virtio/virtio-bus.h27
-rw-r--r--include/hw/virtio/virtio-crypto.h101
-rw-r--r--include/hw/virtio/virtio-scsi.h6
-rw-r--r--include/hw/virtio/virtio.h15
7 files changed, 163 insertions, 24 deletions
diff --git a/include/hw/acpi/acpi_dev_interface.h b/include/hw/acpi/acpi_dev_interface.h
index da4ef7fbd3..901a4ae876 100644
--- a/include/hw/acpi/acpi_dev_interface.h
+++ b/include/hw/acpi/acpi_dev_interface.h
@@ -10,6 +10,7 @@ typedef enum {
ACPI_PCI_HOTPLUG_STATUS = 2,
ACPI_CPU_HOTPLUG_STATUS = 4,
ACPI_MEMORY_HOTPLUG_STATUS = 8,
+ ACPI_NVDIMM_HOTPLUG_STATUS = 16,
} AcpiEventStatusBits;
#define TYPE_ACPI_DEVICE_IF "acpi-device-interface"
diff --git a/include/hw/hotplug.h b/include/hw/hotplug.h
index c0db869f85..10ca5b6504 100644
--- a/include/hw/hotplug.h
+++ b/include/hw/hotplug.h
@@ -47,6 +47,7 @@ typedef void (*hotplug_fn)(HotplugHandler *plug_handler,
* @parent: Opaque parent interface.
* @pre_plug: pre plug callback called at start of device.realize(true)
* @plug: plug callback called at end of device.realize(true).
+ * @post_pug: post plug callback called after device is successfully plugged.
* @unplug_request: unplug request callback.
* Used as a means to initiate device unplug for devices that
* require asynchronous unplug handling.
@@ -61,6 +62,7 @@ typedef struct HotplugHandlerClass {
/* <public> */
hotplug_fn pre_plug;
hotplug_fn plug;
+ hotplug_fn post_plug;
hotplug_fn unplug_request;
hotplug_fn unplug;
} HotplugHandlerClass;
@@ -83,6 +85,14 @@ void hotplug_handler_pre_plug(HotplugHandler *plug_handler,
DeviceState *plugged_dev,
Error **errp);
+/**
+ * hotplug_handler_post_plug:
+ *
+ * Call #HotplugHandlerClass.post_plug callback of @plug_handler.
+ */
+void hotplug_handler_post_plug(HotplugHandler *plug_handler,
+ DeviceState *plugged_dev,
+ Error **errp);
/**
* hotplug_handler_unplug_request:
diff --git a/include/hw/mem/nvdimm.h b/include/hw/mem/nvdimm.h
index 1cfe9e01c4..33cd421ace 100644
--- a/include/hw/mem/nvdimm.h
+++ b/include/hw/mem/nvdimm.h
@@ -98,12 +98,35 @@ typedef struct NVDIMMClass NVDIMMClass;
#define NVDIMM_ACPI_IO_BASE 0x0a18
#define NVDIMM_ACPI_IO_LEN 4
+/*
+ * The buffer, @fit, saves the FIT info for all the presented NVDIMM
+ * devices which is updated after the NVDIMM device is plugged or
+ * unplugged.
+ *
+ * Rules to use the buffer:
+ * 1) the user should hold the @lock to access the buffer.
+ * 2) mark @dirty whenever the buffer is updated.
+ *
+ * These rules preserve NVDIMM ACPI _FIT method to read incomplete
+ * or obsolete fit info if fit update happens during multiple RFIT
+ * calls.
+ */
+struct NvdimmFitBuffer {
+ QemuMutex lock;
+ GArray *fit;
+ bool dirty;
+};
+typedef struct NvdimmFitBuffer NvdimmFitBuffer;
+
struct AcpiNVDIMMState {
/* detect if NVDIMM support is enabled. */
bool is_enabled;
/* the data of the fw_cfg file NVDIMM_DSM_MEM_FILE. */
GArray *dsm_mem;
+
+ NvdimmFitBuffer fit_buf;
+
/* the IO region used by OSPM to transfer control to QEMU. */
MemoryRegion io_mr;
};
@@ -112,5 +135,7 @@ typedef struct AcpiNVDIMMState AcpiNVDIMMState;
void nvdimm_init_acpi_state(AcpiNVDIMMState *state, MemoryRegion *io,
FWCfgState *fw_cfg, Object *owner);
void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data,
- BIOSLinker *linker, GArray *dsm_dma_arrea);
+ BIOSLinker *linker, AcpiNVDIMMState *state,
+ uint32_t ram_slots);
+void nvdimm_acpi_hotplug(AcpiNVDIMMState *state);
#endif
diff --git a/include/hw/virtio/virtio-bus.h b/include/hw/virtio/virtio-bus.h
index 2e4b67ea50..fdf7fdab81 100644
--- a/include/hw/virtio/virtio-bus.h
+++ b/include/hw/virtio/virtio-bus.h
@@ -70,21 +70,11 @@ typedef struct VirtioBusClass {
void (*device_unplugged)(DeviceState *d);
int (*query_nvectors)(DeviceState *d);
/*
- * ioeventfd handling: if the transport implements ioeventfd_started,
- * it must implement the other ioeventfd callbacks as well
+ * ioeventfd handling: if the transport implements ioeventfd_assign,
+ * it must implement ioeventfd_enabled as well.
*/
- /* Returns true if the ioeventfd has been started for the device. */
- bool (*ioeventfd_started)(DeviceState *d);
- /*
- * Sets the 'ioeventfd started' state after the ioeventfd has been
- * started/stopped for the device. err signifies whether an error
- * had occurred.
- */
- void (*ioeventfd_set_started)(DeviceState *d, bool started, bool err);
- /* Returns true if the ioeventfd has been disabled for the device. */
- bool (*ioeventfd_disabled)(DeviceState *d);
- /* Sets the 'ioeventfd disabled' state for the device. */
- void (*ioeventfd_set_disabled)(DeviceState *d, bool disabled);
+ /* Returns true if the ioeventfd is enabled for the device. */
+ bool (*ioeventfd_enabled)(DeviceState *d);
/*
* Assigns/deassigns the ioeventfd backing for the transport on
* the device for queue number n. Returns an error value on
@@ -102,6 +92,11 @@ typedef struct VirtioBusClass {
struct VirtioBusState {
BusState parent_obj;
+
+ /*
+ * Set if ioeventfd has been started.
+ */
+ bool ioeventfd_started;
};
void virtio_bus_device_plugged(VirtIODevice *vdev, Error **errp);
@@ -130,8 +125,10 @@ static inline VirtIODevice *virtio_bus_get_device(VirtioBusState *bus)
return (VirtIODevice *)qdev;
}
+/* Return whether the proxy allows ioeventfd. */
+bool virtio_bus_ioeventfd_enabled(VirtioBusState *bus);
/* Start the ioeventfd. */
-void virtio_bus_start_ioeventfd(VirtioBusState *bus);
+int virtio_bus_start_ioeventfd(VirtioBusState *bus);
/* Stop the ioeventfd. */
void virtio_bus_stop_ioeventfd(VirtioBusState *bus);
/* Switch from/to the generic ioeventfd handler */
diff --git a/include/hw/virtio/virtio-crypto.h b/include/hw/virtio/virtio-crypto.h
new file mode 100644
index 0000000000..a00a0bfaba
--- /dev/null
+++ b/include/hw/virtio/virtio-crypto.h
@@ -0,0 +1,101 @@
+/*
+ * Virtio crypto Support
+ *
+ * Copyright (c) 2016 HUAWEI TECHNOLOGIES CO., LTD.
+ *
+ * Authors:
+ * Gonglei <arei.gonglei@huawei.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * (at your option) any later version. See the COPYING file in the
+ * top-level directory.
+ */
+
+#ifndef _QEMU_VIRTIO_CRYPTO_H
+#define _QEMU_VIRTIO_CRYPTO_H
+
+#include "standard-headers/linux/virtio_crypto.h"
+#include "hw/virtio/virtio.h"
+#include "sysemu/iothread.h"
+#include "sysemu/cryptodev.h"
+
+
+#define DEBUG_VIRTIO_CRYPTO 0
+
+#define DPRINTF(fmt, ...) \
+do { \
+ if (DEBUG_VIRTIO_CRYPTO) { \
+ fprintf(stderr, "virtio_crypto: " fmt, ##__VA_ARGS__); \
+ } \
+} while (0)
+
+
+#define TYPE_VIRTIO_CRYPTO "virtio-crypto-device"
+#define VIRTIO_CRYPTO(obj) \
+ OBJECT_CHECK(VirtIOCrypto, (obj), TYPE_VIRTIO_CRYPTO)
+#define VIRTIO_CRYPTO_GET_PARENT_CLASS(obj) \
+ OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_CRYPTO)
+
+
+typedef struct VirtIOCryptoConf {
+ CryptoDevBackend *cryptodev;
+
+ /* Supported service mask */
+ uint32_t crypto_services;
+
+ /* Detailed algorithms mask */
+ uint32_t cipher_algo_l;
+ uint32_t cipher_algo_h;
+ uint32_t hash_algo;
+ uint32_t mac_algo_l;
+ uint32_t mac_algo_h;
+ uint32_t aead_algo;
+
+ /* Maximum length of cipher key */
+ uint32_t max_cipher_key_len;
+ /* Maximum length of authenticated key */
+ uint32_t max_auth_key_len;
+ /* Maximum size of each crypto request's content */
+ uint64_t max_size;
+} VirtIOCryptoConf;
+
+struct VirtIOCrypto;
+
+typedef struct VirtIOCryptoReq {
+ VirtQueueElement elem;
+ /* flags of operation, such as type of algorithm */
+ uint32_t flags;
+ struct virtio_crypto_inhdr *in;
+ struct iovec *in_iov; /* Head address of dest iovec */
+ unsigned int in_num; /* Number of dest iovec */
+ size_t in_len;
+ VirtQueue *vq;
+ struct VirtIOCrypto *vcrypto;
+ union {
+ CryptoDevBackendSymOpInfo *sym_op_info;
+ } u;
+} VirtIOCryptoReq;
+
+typedef struct VirtIOCryptoQueue {
+ VirtQueue *dataq;
+ QEMUBH *dataq_bh;
+ struct VirtIOCrypto *vcrypto;
+} VirtIOCryptoQueue;
+
+typedef struct VirtIOCrypto {
+ VirtIODevice parent_obj;
+
+ VirtQueue *ctrl_vq;
+ VirtIOCryptoQueue *vqs;
+ VirtIOCryptoConf conf;
+ CryptoDevBackend *cryptodev;
+
+ uint32_t max_queues;
+ uint32_t status;
+
+ int multiqueue;
+ uint32_t curr_queues;
+ size_t config_size;
+} VirtIOCrypto;
+
+#endif /* _QEMU_VIRTIO_CRYPTO_H */
diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index a1e0cfb449..9fbc7d7475 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -134,9 +134,9 @@ void virtio_scsi_free_req(VirtIOSCSIReq *req);
void virtio_scsi_push_event(VirtIOSCSI *s, SCSIDevice *dev,
uint32_t event, uint32_t reason);
-void virtio_scsi_set_iothread(VirtIOSCSI *s, IOThread *iothread);
-void virtio_scsi_dataplane_start(VirtIOSCSI *s);
-void virtio_scsi_dataplane_stop(VirtIOSCSI *s);
+void virtio_scsi_dataplane_setup(VirtIOSCSI *s, Error **errp);
+int virtio_scsi_dataplane_start(VirtIODevice *s);
+void virtio_scsi_dataplane_stop(VirtIODevice *s);
void virtio_scsi_dataplane_notify(VirtIODevice *vdev, VirtIOSCSIReq *req);
#endif /* QEMU_VIRTIO_SCSI_H */
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index b913aac455..ac65d6a594 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -125,8 +125,14 @@ typedef struct VirtioDeviceClass {
* must mask in frontend instead.
*/
void (*guest_notifier_mask)(VirtIODevice *vdev, int n, bool mask);
+ int (*start_ioeventfd)(VirtIODevice *vdev);
+ void (*stop_ioeventfd)(VirtIODevice *vdev);
+ /* Saving and loading of a device; trying to deprecate save/load
+ * use vmsd for new devices.
+ */
void (*save)(VirtIODevice *vdev, QEMUFile *f);
int (*load)(VirtIODevice *vdev, QEMUFile *f, int version_id);
+ const VMStateDescription *vmsd;
} VirtioDeviceClass;
void virtio_instance_init_common(Object *proxy_obj, void *data,
@@ -146,9 +152,6 @@ typedef void (*VirtIOHandleOutput)(VirtIODevice *, VirtQueue *);
VirtQueue *virtio_add_queue(VirtIODevice *vdev, int queue_size,
VirtIOHandleOutput handle_output);
-VirtQueue *virtio_add_queue_aio(VirtIODevice *vdev, int queue_size,
- VirtIOHandleOutput handle_output);
-
void virtio_del_queue(VirtIODevice *vdev, int n);
void *virtqueue_alloc_element(size_t sz, unsigned out_num, unsigned in_num);
@@ -265,9 +268,11 @@ uint16_t virtio_get_queue_index(VirtQueue *vq);
EventNotifier *virtio_queue_get_guest_notifier(VirtQueue *vq);
void virtio_queue_set_guest_notifier_fd_handler(VirtQueue *vq, bool assign,
bool with_irqfd);
+int virtio_device_start_ioeventfd(VirtIODevice *vdev);
+void virtio_device_stop_ioeventfd(VirtIODevice *vdev);
+bool virtio_device_ioeventfd_enabled(VirtIODevice *vdev);
EventNotifier *virtio_queue_get_host_notifier(VirtQueue *vq);
-void virtio_queue_set_host_notifier_fd_handler(VirtQueue *vq, bool assign,
- bool set_handler);
+void virtio_queue_host_notifier_read(EventNotifier *n);
void virtio_queue_aio_set_host_notifier_handler(VirtQueue *vq, AioContext *ctx,
void (*fn)(VirtIODevice *,
VirtQueue *));
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-30 16:01:32 +0000