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authorPeter Maydell <peter.maydell@linaro.org>2020-01-07 16:25:00 +0000
committerPeter Maydell <peter.maydell@linaro.org>2020-01-07 16:25:00 +0000
commit973d306dd64bba7fc13f7e8b12ef43c089243d31 (patch)
tree088a5983b6f2c0305111eaff06ea5731594308e7 /include
parent0cb04061728a5e6cf579c43b8c3695fb70d07697 (diff)
parent56fc1e6ac6bde95bc0369d358587f2234d4dddad (diff)
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio, pci, pc: fixes, features Bugfixes all over the place. HMAT support. New flags for vhost-user-blk utility. Auto-tuning of seg max for virtio storage. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Mon 06 Jan 2020 17:05:05 GMT # gpg: using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469 # gpg: issuer "mst@redhat.com" # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full] # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [full] # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * remotes/mst/tags/for_upstream: (32 commits) intel_iommu: add present bit check for pasid table entries intel_iommu: a fix to vtd_find_as_from_bus_num() virtio-net: delete also control queue when TX/RX deleted virtio: reset region cache when on queue deletion virtio-mmio: update queue size on guest write tests: add virtio-scsi and virtio-blk seg_max_adjust test virtio: make seg_max virtqueue size dependent hw: fix using 4.2 compat in 5.0 machine types for i440fx/q35 vhost-user-scsi: reset the device if supported vhost-user: add VHOST_USER_RESET_DEVICE to reset devices hw/pci/pci_host: Let pci_data_[read/write] use unsigned 'size' argument hw/pci/pci_host: Remove redundant PCI_DPRINTF() virtio-mmio: Clear v2 transport state on soft reset ACPI: add expected files for HMAT tests (acpihmat) tests/bios-tables-test: add test cases for ACPI HMAT tests/numa: Add case for QMP build HMAT hmat acpi: Build Memory Side Cache Information Structure(s) hmat acpi: Build System Locality Latency and Bandwidth Information Structure(s) hmat acpi: Build Memory Proximity Domain Attributes Structure(s) numa: Extend CLI to provide memory side cache information ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-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 ba31595..9ce088b 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 9c19f5b..1e62f86 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 122f7c4..24e7689 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 c32a815..b69d517 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 ae9c41d..ba693cc 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;