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-rw-r--r--include/hw/pci/pci_host.h4
-rw-r--r--include/hw/virtio/virtio-blk.h1
-rw-r--r--include/hw/virtio/virtio-scsi.h1
-rw-r--r--include/hw/virtio/virtio.h18
-rw-r--r--include/sysemu/numa.h63
5 files changed, 85 insertions, 2 deletions
diff --git a/include/hw/pci/pci_host.h b/include/hw/pci/pci_host.h
index ba31595fc7..9ce088bd13 100644
--- a/include/hw/pci/pci_host.h
+++ b/include/hw/pci/pci_host.h
@@ -62,8 +62,8 @@ void pci_host_config_write_common(PCIDevice *pci_dev, uint32_t addr,
uint32_t pci_host_config_read_common(PCIDevice *pci_dev, uint32_t addr,
uint32_t limit, uint32_t len);
-void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len);
-uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len);
+void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, unsigned len);
+uint32_t pci_data_read(PCIBus *s, uint32_t addr, unsigned len);
extern const MemoryRegionOps pci_host_conf_le_ops;
extern const MemoryRegionOps pci_host_conf_be_ops;
diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h
index 9c19f5b634..1e62f869b2 100644
--- a/include/hw/virtio/virtio-blk.h
+++ b/include/hw/virtio/virtio-blk.h
@@ -38,6 +38,7 @@ struct VirtIOBlkConf
uint32_t request_merging;
uint16_t num_queues;
uint16_t queue_size;
+ bool seg_max_adjust;
uint32_t max_discard_sectors;
uint32_t max_write_zeroes_sectors;
bool x_enable_wce_if_config_wce;
diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index 122f7c4b6f..24e768909d 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -48,6 +48,7 @@ typedef struct virtio_scsi_config VirtIOSCSIConfig;
struct VirtIOSCSIConf {
uint32_t num_queues;
uint32_t virtqueue_size;
+ bool seg_max_adjust;
uint32_t max_sectors;
uint32_t cmd_per_lun;
#ifdef CONFIG_VHOST_SCSI
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index c32a815303..b69d517496 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -100,6 +100,8 @@ struct VirtIODevice
uint16_t device_id;
bool vm_running;
bool broken; /* device in invalid state, needs reset */
+ bool use_disabled_flag; /* allow use of 'disable' flag when needed */
+ bool disabled; /* device in temporarily disabled state */
bool use_started;
bool started;
bool start_on_kick; /* when virtio 1.0 feature has not been negotiated */
@@ -183,6 +185,8 @@ VirtQueue *virtio_add_queue(VirtIODevice *vdev, int queue_size,
void virtio_del_queue(VirtIODevice *vdev, int n);
+void virtio_delete_queue(VirtQueue *vq);
+
void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem,
unsigned int len);
void virtqueue_flush(VirtQueue *vq, unsigned int count);
@@ -224,6 +228,7 @@ int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id);
void virtio_notify_config(VirtIODevice *vdev);
+bool virtio_queue_get_notification(VirtQueue *vq);
void virtio_queue_set_notification(VirtQueue *vq, int enable);
int virtio_queue_ready(VirtQueue *vq);
@@ -378,4 +383,17 @@ static inline void virtio_set_started(VirtIODevice *vdev, bool started)
vdev->started = started;
}
}
+
+static inline void virtio_set_disabled(VirtIODevice *vdev, bool disable)
+{
+ if (vdev->use_disabled_flag) {
+ vdev->disabled = disable;
+ }
+}
+
+static inline bool virtio_device_disabled(VirtIODevice *vdev)
+{
+ return unlikely(vdev->disabled || vdev->broken);
+}
+
#endif
diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h
index ae9c41d02b..ba693cc80b 100644
--- a/include/sysemu/numa.h
+++ b/include/sysemu/numa.h
@@ -14,10 +14,35 @@ struct CPUArchId;
#define NUMA_DISTANCE_MAX 254
#define NUMA_DISTANCE_UNREACHABLE 255
+/* the value of AcpiHmatLBInfo flags */
+enum {
+ HMAT_LB_MEM_MEMORY = 0,
+ HMAT_LB_MEM_CACHE_1ST_LEVEL = 1,
+ HMAT_LB_MEM_CACHE_2ND_LEVEL = 2,
+ HMAT_LB_MEM_CACHE_3RD_LEVEL = 3,
+ HMAT_LB_LEVELS /* must be the last entry */
+};
+
+/* the value of AcpiHmatLBInfo data type */
+enum {
+ HMAT_LB_DATA_ACCESS_LATENCY = 0,
+ HMAT_LB_DATA_READ_LATENCY = 1,
+ HMAT_LB_DATA_WRITE_LATENCY = 2,
+ HMAT_LB_DATA_ACCESS_BANDWIDTH = 3,
+ HMAT_LB_DATA_READ_BANDWIDTH = 4,
+ HMAT_LB_DATA_WRITE_BANDWIDTH = 5,
+ HMAT_LB_TYPES /* must be the last entry */
+};
+
+#define UINT16_BITS 16
+
struct NodeInfo {
uint64_t node_mem;
struct HostMemoryBackend *node_memdev;
bool present;
+ bool has_cpu;
+ uint8_t lb_info_provided;
+ uint16_t initiator;
uint8_t distance[MAX_NODES];
};
@@ -26,6 +51,31 @@ struct NumaNodeMem {
uint64_t node_plugged_mem;
};
+struct HMAT_LB_Data {
+ uint8_t initiator;
+ uint8_t target;
+ uint64_t data;
+};
+typedef struct HMAT_LB_Data HMAT_LB_Data;
+
+struct HMAT_LB_Info {
+ /* Indicates it's memory or the specified level memory side cache. */
+ uint8_t hierarchy;
+
+ /* Present the type of data, access/read/write latency or bandwidth. */
+ uint8_t data_type;
+
+ /* The range bitmap of bandwidth for calculating common base */
+ uint64_t range_bitmap;
+
+ /* The common base unit for latencies or bandwidths */
+ uint64_t base;
+
+ /* Array to store the latencies or bandwidths */
+ GArray *list;
+};
+typedef struct HMAT_LB_Info HMAT_LB_Info;
+
struct NumaState {
/* Number of NUMA nodes */
int num_nodes;
@@ -33,13 +83,26 @@ struct NumaState {
/* Allow setting NUMA distance for different NUMA nodes */
bool have_numa_distance;
+ /* Detect if HMAT support is enabled. */
+ bool hmat_enabled;
+
/* NUMA nodes information */
NodeInfo nodes[MAX_NODES];
+
+ /* NUMA nodes HMAT Locality Latency and Bandwidth Information */
+ HMAT_LB_Info *hmat_lb[HMAT_LB_LEVELS][HMAT_LB_TYPES];
+
+ /* Memory Side Cache Information Structure */
+ NumaHmatCacheOptions *hmat_cache[MAX_NODES][HMAT_LB_LEVELS];
};
typedef struct NumaState NumaState;
void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp);
void parse_numa_opts(MachineState *ms);
+void parse_numa_hmat_lb(NumaState *numa_state, NumaHmatLBOptions *node,
+ Error **errp);
+void parse_numa_hmat_cache(MachineState *ms, NumaHmatCacheOptions *node,
+ Error **errp);
void numa_complete_configuration(MachineState *ms);
void query_numa_node_mem(NumaNodeMem node_mem[], MachineState *ms);
extern QemuOptsList qemu_numa_opts;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-22 19:09:09 +0100