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Tsirkin" , Eric Blake , yong.huang@smartx.com Subject: [PATCH v3 2/3] virtio: Declare the decoding functions to static Date: Fri, 2 Feb 2024 22:32:16 +0800 Message-Id: <7b92f9ccc9ca5e4d6a2e2dd7804f172dc538f355.1706883915.git.yong.huang@smartx.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::529; envelope-from=yong.huang@smartx.com; helo=mail-pg1-x529.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org qmp_decode_protocols(), qmp_decode_status(), and qmp_decode_features() are now only used in virtio-hmp-cmds.c. So move them into there, redeclare them to static, and replace the qmp_ prefix with hmp_. Signed-off-by: Hyman Huang --- hw/virtio/meson.build | 3 +- hw/virtio/virtio-hmp-cmds.c | 677 +++++++++++++++++++++++++++++++++++- hw/virtio/virtio-qmp.c | 661 ----------------------------------- hw/virtio/virtio-qmp.h | 3 - 4 files changed, 670 insertions(+), 674 deletions(-) diff --git a/hw/virtio/meson.build b/hw/virtio/meson.build index 47baf00366..6665669480 100644 --- a/hw/virtio/meson.build +++ b/hw/virtio/meson.build @@ -9,7 +9,7 @@ system_virtio_ss.add(when: 'CONFIG_VHOST_VDPA_DEV', if_true: files('vdpa-dev.c') specific_virtio_ss = ss.source_set() specific_virtio_ss.add(files('virtio.c')) -specific_virtio_ss.add(files('virtio-config-io.c', 'virtio-qmp.c')) +specific_virtio_ss.add(files('virtio-config-io.c', 'virtio-qmp.c', 'virtio-hmp-cmds.c')) if have_vhost system_virtio_ss.add(files('vhost.c')) @@ -74,7 +74,6 @@ specific_virtio_ss.add_all(when: 'CONFIG_VIRTIO_PCI', if_true: virtio_pci_ss) system_ss.add_all(when: 'CONFIG_VIRTIO', if_true: system_virtio_ss) system_ss.add(when: 'CONFIG_VIRTIO', if_false: files('vhost-stub.c')) system_ss.add(when: 'CONFIG_VIRTIO', if_false: files('virtio-stub.c')) -system_ss.add(files('virtio-hmp-cmds.c')) specific_ss.add_all(when: 'CONFIG_VIRTIO', if_true: specific_virtio_ss) system_ss.add(when: 'CONFIG_ACPI', if_true: files('virtio-acpi.c')) diff --git a/hw/virtio/virtio-hmp-cmds.c b/hw/virtio/virtio-hmp-cmds.c index 721c630ab0..f95bad0069 100644 --- a/hw/virtio/virtio-hmp-cmds.c +++ b/hw/virtio/virtio-hmp-cmds.c @@ -11,7 +11,668 @@ #include "monitor/monitor.h" #include "qapi/qapi-commands-virtio.h" #include "qapi/qmp/qdict.h" +#include "hw/virtio/vhost-user.h" +#include "standard-headers/linux/virtio_ids.h" +#include "standard-headers/linux/vhost_types.h" +#include "standard-headers/linux/virtio_blk.h" +#include "standard-headers/linux/virtio_console.h" +#include "standard-headers/linux/virtio_gpu.h" +#include "standard-headers/linux/virtio_net.h" +#include "standard-headers/linux/virtio_scsi.h" +#include "standard-headers/linux/virtio_i2c.h" +#include "standard-headers/linux/virtio_balloon.h" +#include "standard-headers/linux/virtio_iommu.h" +#include "standard-headers/linux/virtio_mem.h" +#include "standard-headers/linux/virtio_vsock.h" +#include "standard-headers/linux/virtio_gpio.h" + +#include CONFIG_DEVICES + +#define FEATURE_ENTRY(name, desc) (qmp_virtio_feature_map_t) \ + { .virtio_bit = name, .feature_desc = desc } + +/* Virtio transport features mapping */ +static const qmp_virtio_feature_map_t virtio_transport_map[] = { + /* Virtio device transport features */ +#ifndef VIRTIO_CONFIG_NO_LEGACY + FEATURE_ENTRY(VIRTIO_F_NOTIFY_ON_EMPTY, \ + "VIRTIO_F_NOTIFY_ON_EMPTY: Notify when device runs out of avail. " + "descs. on VQ"), + FEATURE_ENTRY(VIRTIO_F_ANY_LAYOUT, \ + "VIRTIO_F_ANY_LAYOUT: Device accepts arbitrary desc. layouts"), +#endif /* !VIRTIO_CONFIG_NO_LEGACY */ + FEATURE_ENTRY(VIRTIO_F_VERSION_1, \ + "VIRTIO_F_VERSION_1: Device compliant for v1 spec (legacy)"), + FEATURE_ENTRY(VIRTIO_F_IOMMU_PLATFORM, \ + "VIRTIO_F_IOMMU_PLATFORM: Device can be used on IOMMU platform"), + FEATURE_ENTRY(VIRTIO_F_RING_PACKED, \ + "VIRTIO_F_RING_PACKED: Device supports packed VQ layout"), + FEATURE_ENTRY(VIRTIO_F_IN_ORDER, \ + "VIRTIO_F_IN_ORDER: Device uses buffers in same order as made " + "available by driver"), + FEATURE_ENTRY(VIRTIO_F_ORDER_PLATFORM, \ + "VIRTIO_F_ORDER_PLATFORM: Memory accesses ordered by platform"), + FEATURE_ENTRY(VIRTIO_F_SR_IOV, \ + "VIRTIO_F_SR_IOV: Device supports single root I/O virtualization"), + FEATURE_ENTRY(VIRTIO_F_RING_RESET, \ + "VIRTIO_F_RING_RESET: Driver can reset a queue individually"), + /* Virtio ring transport features */ + FEATURE_ENTRY(VIRTIO_RING_F_INDIRECT_DESC, \ + "VIRTIO_RING_F_INDIRECT_DESC: Indirect descriptors supported"), + FEATURE_ENTRY(VIRTIO_RING_F_EVENT_IDX, \ + "VIRTIO_RING_F_EVENT_IDX: Used & avail. event fields enabled"), + { -1, "" } +}; + +/* Vhost-user protocol features mapping */ +static const qmp_virtio_feature_map_t vhost_user_protocol_map[] = { + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_MQ, \ + "VHOST_USER_PROTOCOL_F_MQ: Multiqueue protocol supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_LOG_SHMFD, \ + "VHOST_USER_PROTOCOL_F_LOG_SHMFD: Shared log memory fd supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_RARP, \ + "VHOST_USER_PROTOCOL_F_RARP: Vhost-user back-end RARP broadcasting " + "supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_REPLY_ACK, \ + "VHOST_USER_PROTOCOL_F_REPLY_ACK: Requested operation status ack. " + "supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_NET_MTU, \ + "VHOST_USER_PROTOCOL_F_NET_MTU: Expose host MTU to guest supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_BACKEND_REQ, \ + "VHOST_USER_PROTOCOL_F_BACKEND_REQ: Socket fd for back-end initiated " + "requests supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_CROSS_ENDIAN, \ + "VHOST_USER_PROTOCOL_F_CROSS_ENDIAN: Endianness of VQs for legacy " + "devices supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_CRYPTO_SESSION, \ + "VHOST_USER_PROTOCOL_F_CRYPTO_SESSION: Session creation for crypto " + "operations supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_PAGEFAULT, \ + "VHOST_USER_PROTOCOL_F_PAGEFAULT: Request servicing on userfaultfd " + "for accessed pages supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_CONFIG, \ + "VHOST_USER_PROTOCOL_F_CONFIG: Vhost-user messaging for virtio " + "device configuration space supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_BACKEND_SEND_FD, \ + "VHOST_USER_PROTOCOL_F_BACKEND_SEND_FD: Backend fd communication " + "channel supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_HOST_NOTIFIER, \ + "VHOST_USER_PROTOCOL_F_HOST_NOTIFIER: Host notifiers for specified " + "VQs supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD, \ + "VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD: Shared inflight I/O buffers " + "supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_RESET_DEVICE, \ + "VHOST_USER_PROTOCOL_F_RESET_DEVICE: Disabling all rings and " + "resetting internal device state supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_INBAND_NOTIFICATIONS, \ + "VHOST_USER_PROTOCOL_F_INBAND_NOTIFICATIONS: In-band messaging " + "supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS, \ + "VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS: Configuration for " + "memory slots supported"), + FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_STATUS, \ + "VHOST_USER_PROTOCOL_F_STATUS: Querying and notifying back-end " + "device status supported"), + { -1, "" } +}; + +/* virtio device configuration statuses */ +static const qmp_virtio_feature_map_t virtio_config_status_map[] = { + FEATURE_ENTRY(VIRTIO_CONFIG_S_DRIVER_OK, \ + "VIRTIO_CONFIG_S_DRIVER_OK: Driver setup and ready"), + FEATURE_ENTRY(VIRTIO_CONFIG_S_FEATURES_OK, \ + "VIRTIO_CONFIG_S_FEATURES_OK: Feature negotiation complete"), + FEATURE_ENTRY(VIRTIO_CONFIG_S_DRIVER, \ + "VIRTIO_CONFIG_S_DRIVER: Guest OS compatible with device"), + FEATURE_ENTRY(VIRTIO_CONFIG_S_NEEDS_RESET, \ + "VIRTIO_CONFIG_S_NEEDS_RESET: Irrecoverable error, device needs " + "reset"), + FEATURE_ENTRY(VIRTIO_CONFIG_S_FAILED, \ + "VIRTIO_CONFIG_S_FAILED: Error in guest, device failed"), + FEATURE_ENTRY(VIRTIO_CONFIG_S_ACKNOWLEDGE, \ + "VIRTIO_CONFIG_S_ACKNOWLEDGE: Valid virtio device found"), + { -1, "" } +}; + +/* virtio-blk features mapping */ +#ifdef CONFIG_VIRTIO_BLK +static const qmp_virtio_feature_map_t virtio_blk_feature_map[] = { + FEATURE_ENTRY(VIRTIO_BLK_F_SIZE_MAX, \ + "VIRTIO_BLK_F_SIZE_MAX: Max segment size is size_max"), + FEATURE_ENTRY(VIRTIO_BLK_F_SEG_MAX, \ + "VIRTIO_BLK_F_SEG_MAX: Max segments in a request is seg_max"), + FEATURE_ENTRY(VIRTIO_BLK_F_GEOMETRY, \ + "VIRTIO_BLK_F_GEOMETRY: Legacy geometry available"), + FEATURE_ENTRY(VIRTIO_BLK_F_RO, \ + "VIRTIO_BLK_F_RO: Device is read-only"), + FEATURE_ENTRY(VIRTIO_BLK_F_BLK_SIZE, \ + "VIRTIO_BLK_F_BLK_SIZE: Block size of disk available"), + FEATURE_ENTRY(VIRTIO_BLK_F_TOPOLOGY, \ + "VIRTIO_BLK_F_TOPOLOGY: Topology information available"), + FEATURE_ENTRY(VIRTIO_BLK_F_MQ, \ + "VIRTIO_BLK_F_MQ: Multiqueue supported"), + FEATURE_ENTRY(VIRTIO_BLK_F_DISCARD, \ + "VIRTIO_BLK_F_DISCARD: Discard command supported"), + FEATURE_ENTRY(VIRTIO_BLK_F_WRITE_ZEROES, \ + "VIRTIO_BLK_F_WRITE_ZEROES: Write zeroes command supported"), + FEATURE_ENTRY(VIRTIO_BLK_F_SECURE_ERASE, \ + "VIRTIO_BLK_F_SECURE_ERASE: Secure erase supported"), + FEATURE_ENTRY(VIRTIO_BLK_F_ZONED, \ + "VIRTIO_BLK_F_ZONED: Zoned block devices"), +#ifndef VIRTIO_BLK_NO_LEGACY + FEATURE_ENTRY(VIRTIO_BLK_F_BARRIER, \ + "VIRTIO_BLK_F_BARRIER: Request barriers supported"), + FEATURE_ENTRY(VIRTIO_BLK_F_SCSI, \ + "VIRTIO_BLK_F_SCSI: SCSI packet commands supported"), + FEATURE_ENTRY(VIRTIO_BLK_F_FLUSH, \ + "VIRTIO_BLK_F_FLUSH: Flush command supported"), + FEATURE_ENTRY(VIRTIO_BLK_F_CONFIG_WCE, \ + "VIRTIO_BLK_F_CONFIG_WCE: Cache writeback and writethrough modes " + "supported"), +#endif /* !VIRTIO_BLK_NO_LEGACY */ + FEATURE_ENTRY(VHOST_F_LOG_ALL, \ + "VHOST_F_LOG_ALL: Logging write descriptors supported"), + FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ + "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " + "negotiation supported"), + { -1, "" } +}; +#endif + +/* virtio-serial features mapping */ +#ifdef CONFIG_VIRTIO_SERIAL +static const qmp_virtio_feature_map_t virtio_serial_feature_map[] = { + FEATURE_ENTRY(VIRTIO_CONSOLE_F_SIZE, \ + "VIRTIO_CONSOLE_F_SIZE: Host providing console size"), + FEATURE_ENTRY(VIRTIO_CONSOLE_F_MULTIPORT, \ + "VIRTIO_CONSOLE_F_MULTIPORT: Multiple ports for device supported"), + FEATURE_ENTRY(VIRTIO_CONSOLE_F_EMERG_WRITE, \ + "VIRTIO_CONSOLE_F_EMERG_WRITE: Emergency write supported"), + { -1, "" } +}; +#endif + +/* virtio-gpu features mapping */ +#ifdef CONFIG_VIRTIO_GPU +static const qmp_virtio_feature_map_t virtio_gpu_feature_map[] = { + FEATURE_ENTRY(VIRTIO_GPU_F_VIRGL, \ + "VIRTIO_GPU_F_VIRGL: Virgl 3D mode supported"), + FEATURE_ENTRY(VIRTIO_GPU_F_EDID, \ + "VIRTIO_GPU_F_EDID: EDID metadata supported"), + FEATURE_ENTRY(VIRTIO_GPU_F_RESOURCE_UUID, \ + "VIRTIO_GPU_F_RESOURCE_UUID: Resource UUID assigning supported"), + FEATURE_ENTRY(VIRTIO_GPU_F_RESOURCE_BLOB, \ + "VIRTIO_GPU_F_RESOURCE_BLOB: Size-based blob resources supported"), + FEATURE_ENTRY(VIRTIO_GPU_F_CONTEXT_INIT, \ + "VIRTIO_GPU_F_CONTEXT_INIT: Context types and synchronization " + "timelines supported"), + FEATURE_ENTRY(VHOST_F_LOG_ALL, \ + "VHOST_F_LOG_ALL: Logging write descriptors supported"), + FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ + "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " + "negotiation supported"), + { -1, "" } +}; +#endif + +/* virtio-input features mapping */ +#ifdef CONFIG_VIRTIO_INPUT +static const qmp_virtio_feature_map_t virtio_input_feature_map[] = { + FEATURE_ENTRY(VHOST_F_LOG_ALL, \ + "VHOST_F_LOG_ALL: Logging write descriptors supported"), + FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ + "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " + "negotiation supported"), + { -1, "" } +}; +#endif + +/* virtio-net features mapping */ +#ifdef CONFIG_VIRTIO_NET +static const qmp_virtio_feature_map_t virtio_net_feature_map[] = { + FEATURE_ENTRY(VIRTIO_NET_F_CSUM, \ + "VIRTIO_NET_F_CSUM: Device handling packets with partial checksum " + "supported"), + FEATURE_ENTRY(VIRTIO_NET_F_GUEST_CSUM, \ + "VIRTIO_NET_F_GUEST_CSUM: Driver handling packets with partial " + "checksum supported"), + FEATURE_ENTRY(VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, \ + "VIRTIO_NET_F_CTRL_GUEST_OFFLOADS: Control channel offloading " + "reconfig. supported"), + FEATURE_ENTRY(VIRTIO_NET_F_MTU, \ + "VIRTIO_NET_F_MTU: Device max MTU reporting supported"), + FEATURE_ENTRY(VIRTIO_NET_F_MAC, \ + "VIRTIO_NET_F_MAC: Device has given MAC address"), + FEATURE_ENTRY(VIRTIO_NET_F_GUEST_TSO4, \ + "VIRTIO_NET_F_GUEST_TSO4: Driver can receive TSOv4"), + FEATURE_ENTRY(VIRTIO_NET_F_GUEST_TSO6, \ + "VIRTIO_NET_F_GUEST_TSO6: Driver can receive TSOv6"), + FEATURE_ENTRY(VIRTIO_NET_F_GUEST_ECN, \ + "VIRTIO_NET_F_GUEST_ECN: Driver can receive TSO with ECN"), + FEATURE_ENTRY(VIRTIO_NET_F_GUEST_UFO, \ + "VIRTIO_NET_F_GUEST_UFO: Driver can receive UFO"), + FEATURE_ENTRY(VIRTIO_NET_F_HOST_TSO4, \ + "VIRTIO_NET_F_HOST_TSO4: Device can receive TSOv4"), + FEATURE_ENTRY(VIRTIO_NET_F_HOST_TSO6, \ + "VIRTIO_NET_F_HOST_TSO6: Device can receive TSOv6"), + FEATURE_ENTRY(VIRTIO_NET_F_HOST_ECN, \ + "VIRTIO_NET_F_HOST_ECN: Device can receive TSO with ECN"), + FEATURE_ENTRY(VIRTIO_NET_F_HOST_UFO, \ + "VIRTIO_NET_F_HOST_UFO: Device can receive UFO"), + FEATURE_ENTRY(VIRTIO_NET_F_MRG_RXBUF, \ + "VIRTIO_NET_F_MRG_RXBUF: Driver can merge receive buffers"), + FEATURE_ENTRY(VIRTIO_NET_F_STATUS, \ + "VIRTIO_NET_F_STATUS: Configuration status field available"), + FEATURE_ENTRY(VIRTIO_NET_F_CTRL_VQ, \ + "VIRTIO_NET_F_CTRL_VQ: Control channel available"), + FEATURE_ENTRY(VIRTIO_NET_F_CTRL_RX, \ + "VIRTIO_NET_F_CTRL_RX: Control channel RX mode supported"), + FEATURE_ENTRY(VIRTIO_NET_F_CTRL_VLAN, \ + "VIRTIO_NET_F_CTRL_VLAN: Control channel VLAN filtering supported"), + FEATURE_ENTRY(VIRTIO_NET_F_CTRL_RX_EXTRA, \ + "VIRTIO_NET_F_CTRL_RX_EXTRA: Extra RX mode control supported"), + FEATURE_ENTRY(VIRTIO_NET_F_GUEST_ANNOUNCE, \ + "VIRTIO_NET_F_GUEST_ANNOUNCE: Driver sending gratuitous packets " + "supported"), + FEATURE_ENTRY(VIRTIO_NET_F_MQ, \ + "VIRTIO_NET_F_MQ: Multiqueue with automatic receive steering " + "supported"), + FEATURE_ENTRY(VIRTIO_NET_F_CTRL_MAC_ADDR, \ + "VIRTIO_NET_F_CTRL_MAC_ADDR: MAC address set through control " + "channel"), + FEATURE_ENTRY(VIRTIO_NET_F_NOTF_COAL, \ + "VIRTIO_NET_F_NOTF_COAL: Device supports coalescing notifications"), + FEATURE_ENTRY(VIRTIO_NET_F_GUEST_USO4, \ + "VIRTIO_NET_F_GUEST_USO4: Driver can receive USOv4"), + FEATURE_ENTRY(VIRTIO_NET_F_GUEST_USO6, \ + "VIRTIO_NET_F_GUEST_USO4: Driver can receive USOv6"), + FEATURE_ENTRY(VIRTIO_NET_F_HOST_USO, \ + "VIRTIO_NET_F_HOST_USO: Device can receive USO"), + FEATURE_ENTRY(VIRTIO_NET_F_HASH_REPORT, \ + "VIRTIO_NET_F_HASH_REPORT: Hash reporting supported"), + FEATURE_ENTRY(VIRTIO_NET_F_RSS, \ + "VIRTIO_NET_F_RSS: RSS RX steering supported"), + FEATURE_ENTRY(VIRTIO_NET_F_RSC_EXT, \ + "VIRTIO_NET_F_RSC_EXT: Extended coalescing info supported"), + FEATURE_ENTRY(VIRTIO_NET_F_STANDBY, \ + "VIRTIO_NET_F_STANDBY: Device acting as standby for primary " + "device with same MAC addr. supported"), + FEATURE_ENTRY(VIRTIO_NET_F_SPEED_DUPLEX, \ + "VIRTIO_NET_F_SPEED_DUPLEX: Device set linkspeed and duplex"), +#ifndef VIRTIO_NET_NO_LEGACY + FEATURE_ENTRY(VIRTIO_NET_F_GSO, \ + "VIRTIO_NET_F_GSO: Handling GSO-type packets supported"), +#endif /* !VIRTIO_NET_NO_LEGACY */ + FEATURE_ENTRY(VHOST_NET_F_VIRTIO_NET_HDR, \ + "VHOST_NET_F_VIRTIO_NET_HDR: Virtio-net headers for RX and TX " + "packets supported"), + FEATURE_ENTRY(VHOST_F_LOG_ALL, \ + "VHOST_F_LOG_ALL: Logging write descriptors supported"), + FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ + "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " + "negotiation supported"), + { -1, "" } +}; +#endif + +/* virtio-scsi features mapping */ +#ifdef CONFIG_VIRTIO_SCSI +static const qmp_virtio_feature_map_t virtio_scsi_feature_map[] = { + FEATURE_ENTRY(VIRTIO_SCSI_F_INOUT, \ + "VIRTIO_SCSI_F_INOUT: Requests including read and writable data " + "buffers supported"), + FEATURE_ENTRY(VIRTIO_SCSI_F_HOTPLUG, \ + "VIRTIO_SCSI_F_HOTPLUG: Reporting and handling hot-plug events " + "supported"), + FEATURE_ENTRY(VIRTIO_SCSI_F_CHANGE, \ + "VIRTIO_SCSI_F_CHANGE: Reporting and handling LUN changes " + "supported"), + FEATURE_ENTRY(VIRTIO_SCSI_F_T10_PI, \ + "VIRTIO_SCSI_F_T10_PI: T10 info included in request header"), + FEATURE_ENTRY(VHOST_F_LOG_ALL, \ + "VHOST_F_LOG_ALL: Logging write descriptors supported"), + FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ + "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " + "negotiation supported"), + { -1, "" } +}; +#endif + +/* virtio/vhost-user-fs features mapping */ +#ifdef CONFIG_VHOST_USER_FS +static const qmp_virtio_feature_map_t virtio_fs_feature_map[] = { + FEATURE_ENTRY(VHOST_F_LOG_ALL, \ + "VHOST_F_LOG_ALL: Logging write descriptors supported"), + FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ + "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " + "negotiation supported"), + { -1, "" } +}; +#endif + +/* virtio/vhost-user-i2c features mapping */ +#ifdef CONFIG_VIRTIO_I2C_ADAPTER +static const qmp_virtio_feature_map_t virtio_i2c_feature_map[] = { + FEATURE_ENTRY(VIRTIO_I2C_F_ZERO_LENGTH_REQUEST, \ + "VIRTIO_I2C_F_ZERO_LEGNTH_REQUEST: Zero length requests supported"), + FEATURE_ENTRY(VHOST_F_LOG_ALL, \ + "VHOST_F_LOG_ALL: Logging write descriptors supported"), + FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ + "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " + "negotiation supported"), + { -1, "" } +}; +#endif + +/* virtio/vhost-vsock features mapping */ +#ifdef CONFIG_VHOST_VSOCK +static const qmp_virtio_feature_map_t virtio_vsock_feature_map[] = { + FEATURE_ENTRY(VIRTIO_VSOCK_F_SEQPACKET, \ + "VIRTIO_VSOCK_F_SEQPACKET: SOCK_SEQPACKET supported"), + FEATURE_ENTRY(VHOST_F_LOG_ALL, \ + "VHOST_F_LOG_ALL: Logging write descriptors supported"), + FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ + "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " + "negotiation supported"), + { -1, "" } +}; +#endif + +/* virtio-balloon features mapping */ +#ifdef CONFIG_VIRTIO_BALLOON +static const qmp_virtio_feature_map_t virtio_balloon_feature_map[] = { + FEATURE_ENTRY(VIRTIO_BALLOON_F_MUST_TELL_HOST, \ + "VIRTIO_BALLOON_F_MUST_TELL_HOST: Tell host before reclaiming " + "pages"), + FEATURE_ENTRY(VIRTIO_BALLOON_F_STATS_VQ, \ + "VIRTIO_BALLOON_F_STATS_VQ: Guest memory stats VQ available"), + FEATURE_ENTRY(VIRTIO_BALLOON_F_DEFLATE_ON_OOM, \ + "VIRTIO_BALLOON_F_DEFLATE_ON_OOM: Deflate balloon when guest OOM"), + FEATURE_ENTRY(VIRTIO_BALLOON_F_FREE_PAGE_HINT, \ + "VIRTIO_BALLOON_F_FREE_PAGE_HINT: VQ reporting free pages enabled"), + FEATURE_ENTRY(VIRTIO_BALLOON_F_PAGE_POISON, \ + "VIRTIO_BALLOON_F_PAGE_POISON: Guest page poisoning enabled"), + FEATURE_ENTRY(VIRTIO_BALLOON_F_REPORTING, \ + "VIRTIO_BALLOON_F_REPORTING: Page reporting VQ enabled"), + { -1, "" } +}; +#endif + +/* virtio-crypto features mapping */ +#ifdef CONFIG_VIRTIO_CRYPTO +static const qmp_virtio_feature_map_t virtio_crypto_feature_map[] = { + FEATURE_ENTRY(VHOST_F_LOG_ALL, \ + "VHOST_F_LOG_ALL: Logging write descriptors supported"), + { -1, "" } +}; +#endif + +/* virtio-iommu features mapping */ +#ifdef CONFIG_VIRTIO_IOMMU +static const qmp_virtio_feature_map_t virtio_iommu_feature_map[] = { + FEATURE_ENTRY(VIRTIO_IOMMU_F_INPUT_RANGE, \ + "VIRTIO_IOMMU_F_INPUT_RANGE: Range of available virtual addrs. " + "available"), + FEATURE_ENTRY(VIRTIO_IOMMU_F_DOMAIN_RANGE, \ + "VIRTIO_IOMMU_F_DOMAIN_RANGE: Number of supported domains " + "available"), + FEATURE_ENTRY(VIRTIO_IOMMU_F_MAP_UNMAP, \ + "VIRTIO_IOMMU_F_MAP_UNMAP: Map and unmap requests available"), + FEATURE_ENTRY(VIRTIO_IOMMU_F_BYPASS, \ + "VIRTIO_IOMMU_F_BYPASS: Endpoints not attached to domains are in " + "bypass mode"), + FEATURE_ENTRY(VIRTIO_IOMMU_F_PROBE, \ + "VIRTIO_IOMMU_F_PROBE: Probe requests available"), + FEATURE_ENTRY(VIRTIO_IOMMU_F_MMIO, \ + "VIRTIO_IOMMU_F_MMIO: VIRTIO_IOMMU_MAP_F_MMIO flag available"), + FEATURE_ENTRY(VIRTIO_IOMMU_F_BYPASS_CONFIG, \ + "VIRTIO_IOMMU_F_BYPASS_CONFIG: Bypass field of IOMMU config " + "available"), + { -1, "" } +}; +#endif + +/* virtio-mem features mapping */ +#ifdef CONFIG_VIRTIO_MEM +static const qmp_virtio_feature_map_t virtio_mem_feature_map[] = { +#ifndef CONFIG_ACPI + FEATURE_ENTRY(VIRTIO_MEM_F_ACPI_PXM, \ + "VIRTIO_MEM_F_ACPI_PXM: node_id is an ACPI PXM and is valid"), +#endif /* !CONFIG_ACPI */ + FEATURE_ENTRY(VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE, \ + "VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE: Unplugged memory cannot be " + "accessed"), + { -1, "" } +}; +#endif + +/* virtio-rng features mapping */ +#ifdef CONFIG_VIRTIO_RNG +static const qmp_virtio_feature_map_t virtio_rng_feature_map[] = { + FEATURE_ENTRY(VHOST_F_LOG_ALL, \ + "VHOST_F_LOG_ALL: Logging write descriptors supported"), + FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ + "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " + "negotiation supported"), + { -1, "" } +}; +#endif + +/* virtio/vhost-gpio features mapping */ +#ifdef CONFIG_VHOST_USER_GPIO +static const qmp_virtio_feature_map_t virtio_gpio_feature_map[] = { + FEATURE_ENTRY(VIRTIO_GPIO_F_IRQ, \ + "VIRTIO_GPIO_F_IRQ: Device supports interrupts on GPIO lines"), + FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ + "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " + "negotiation supported"), + { -1, "" } +}; +#endif + +#define CONVERT_FEATURES(type, map, is_status, bitmap) \ + ({ \ + type *list = NULL; \ + type *node; \ + for (i = 0; map[i].virtio_bit != -1; i++) { \ + if (is_status) { \ + bit = map[i].virtio_bit; \ + } \ + else { \ + bit = 1ULL << map[i].virtio_bit; \ + } \ + if ((bitmap & bit) == 0) { \ + continue; \ + } \ + node = g_new0(type, 1); \ + node->value = g_strdup(map[i].feature_desc); \ + node->next = list; \ + list = node; \ + bitmap ^= bit; \ + } \ + list; \ + }) + +static VhostDeviceProtocols *hmp_decode_protocols(uint64_t bitmap) +{ + VhostDeviceProtocols *vhu_protocols; + uint64_t bit; + int i; + + vhu_protocols = g_new0(VhostDeviceProtocols, 1); + vhu_protocols->protocols = + CONVERT_FEATURES(strList, + vhost_user_protocol_map, 0, bitmap); + vhu_protocols->has_unknown_protocols = bitmap != 0; + if (vhu_protocols->has_unknown_protocols) { + vhu_protocols->unknown_protocols = bitmap; + } + + return vhu_protocols; +} + +static VirtioDeviceStatus *hmp_decode_status(uint8_t bitmap) +{ + VirtioDeviceStatus *status; + uint8_t bit; + int i; + + status = g_new0(VirtioDeviceStatus, 1); + status->statuses = CONVERT_FEATURES(strList, virtio_config_status_map, + 1, bitmap); + status->has_unknown_statuses = bitmap != 0; + if (status->has_unknown_statuses) { + status->unknown_statuses = bitmap; + } + + return status; +} + +static VirtioDeviceFeatures *hmp_decode_features(uint16_t device_id, + uint64_t bitmap) +{ + VirtioDeviceFeatures *features; + uint64_t bit; + int i; + + features = g_new0(VirtioDeviceFeatures, 1); + features->has_dev_features = true; + + /* transport features */ + features->transports = CONVERT_FEATURES(strList, virtio_transport_map, 0, + bitmap); + + /* device features */ + switch (device_id) { +#ifdef CONFIG_VIRTIO_SERIAL + case VIRTIO_ID_CONSOLE: + features->dev_features = + CONVERT_FEATURES(strList, virtio_serial_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VIRTIO_BLK + case VIRTIO_ID_BLOCK: + features->dev_features = + CONVERT_FEATURES(strList, virtio_blk_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VIRTIO_GPU + case VIRTIO_ID_GPU: + features->dev_features = + CONVERT_FEATURES(strList, virtio_gpu_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VIRTIO_NET + case VIRTIO_ID_NET: + features->dev_features = + CONVERT_FEATURES(strList, virtio_net_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VIRTIO_SCSI + case VIRTIO_ID_SCSI: + features->dev_features = + CONVERT_FEATURES(strList, virtio_scsi_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VIRTIO_BALLOON + case VIRTIO_ID_BALLOON: + features->dev_features = + CONVERT_FEATURES(strList, virtio_balloon_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VIRTIO_IOMMU + case VIRTIO_ID_IOMMU: + features->dev_features = + CONVERT_FEATURES(strList, virtio_iommu_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VIRTIO_INPUT + case VIRTIO_ID_INPUT: + features->dev_features = + CONVERT_FEATURES(strList, virtio_input_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VHOST_USER_FS + case VIRTIO_ID_FS: + features->dev_features = + CONVERT_FEATURES(strList, virtio_fs_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VHOST_VSOCK + case VIRTIO_ID_VSOCK: + features->dev_features = + CONVERT_FEATURES(strList, virtio_vsock_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VIRTIO_CRYPTO + case VIRTIO_ID_CRYPTO: + features->dev_features = + CONVERT_FEATURES(strList, virtio_crypto_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VIRTIO_MEM + case VIRTIO_ID_MEM: + features->dev_features = + CONVERT_FEATURES(strList, virtio_mem_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VIRTIO_I2C_ADAPTER + case VIRTIO_ID_I2C_ADAPTER: + features->dev_features = + CONVERT_FEATURES(strList, virtio_i2c_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VIRTIO_RNG + case VIRTIO_ID_RNG: + features->dev_features = + CONVERT_FEATURES(strList, virtio_rng_feature_map, 0, bitmap); + break; +#endif +#ifdef CONFIG_VHOST_USER_GPIO + case VIRTIO_ID_GPIO: + features->dev_features = + CONVERT_FEATURES(strList, virtio_gpio_feature_map, 0, bitmap); + break; +#endif + /* No features */ + case VIRTIO_ID_9P: + case VIRTIO_ID_PMEM: + case VIRTIO_ID_IOMEM: + case VIRTIO_ID_RPMSG: + case VIRTIO_ID_CLOCK: + case VIRTIO_ID_MAC80211_WLAN: + case VIRTIO_ID_MAC80211_HWSIM: + case VIRTIO_ID_RPROC_SERIAL: + case VIRTIO_ID_MEMORY_BALLOON: + case VIRTIO_ID_CAIF: + case VIRTIO_ID_SIGNAL_DIST: + case VIRTIO_ID_PSTORE: + case VIRTIO_ID_SOUND: + case VIRTIO_ID_BT: + case VIRTIO_ID_RPMB: + case VIRTIO_ID_VIDEO_ENCODER: + case VIRTIO_ID_VIDEO_DECODER: + case VIRTIO_ID_SCMI: + case VIRTIO_ID_NITRO_SEC_MOD: + case VIRTIO_ID_WATCHDOG: + case VIRTIO_ID_CAN: + case VIRTIO_ID_DMABUF: + case VIRTIO_ID_PARAM_SERV: + case VIRTIO_ID_AUDIO_POLICY: + break; + default: + g_assert_not_reached(); + } + + features->has_unknown_dev_features = bitmap != 0; + if (features->has_unknown_dev_features) { + features->unknown_dev_features = bitmap; + } + + return features; +} static void hmp_virtio_dump_protocols(Monitor *mon, VhostDeviceProtocols *pcol) @@ -147,16 +808,16 @@ void hmp_virtio_status(Monitor *mon, const QDict *qdict) s->device_endian); monitor_printf(mon, " status:\n"); hmp_virtio_dump_status(mon, - qmp_decode_status(s->status)); + hmp_decode_status(s->status)); monitor_printf(mon, " Guest features:\n"); hmp_virtio_dump_features(mon, - qmp_decode_features(s->device_id, s->guest_features)); + hmp_decode_features(s->device_id, s->guest_features)); monitor_printf(mon, " Host features:\n"); hmp_virtio_dump_features(mon, - qmp_decode_features(s->device_id, s->host_features)); + hmp_decode_features(s->device_id, s->host_features)); monitor_printf(mon, " Backend features:\n"); hmp_virtio_dump_features(mon, - qmp_decode_features(s->device_id, s->backend_features)); + hmp_decode_features(s->device_id, s->backend_features)); if (s->vhost_dev) { monitor_printf(mon, " VHost:\n"); @@ -178,16 +839,16 @@ void hmp_virtio_status(Monitor *mon, const QDict *qdict) s->vhost_dev->log_size); monitor_printf(mon, " Features:\n"); hmp_virtio_dump_features(mon, - qmp_decode_features(s->device_id, s->vhost_dev->features)); + hmp_decode_features(s->device_id, s->vhost_dev->features)); monitor_printf(mon, " Acked features:\n"); hmp_virtio_dump_features(mon, - qmp_decode_features(s->device_id, s->vhost_dev->acked_features)); + hmp_decode_features(s->device_id, s->vhost_dev->acked_features)); monitor_printf(mon, " Backend features:\n"); hmp_virtio_dump_features(mon, - qmp_decode_features(s->device_id, s->vhost_dev->backend_features)); + hmp_decode_features(s->device_id, s->vhost_dev->backend_features)); monitor_printf(mon, " Protocol features:\n"); hmp_virtio_dump_protocols(mon, - qmp_decode_protocols(s->vhost_dev->protocol_features)); + hmp_decode_protocols(s->vhost_dev->protocol_features)); } qapi_free_VirtioStatus(s); diff --git a/hw/virtio/virtio-qmp.c b/hw/virtio/virtio-qmp.c index 1660c17653..37a1296604 100644 --- a/hw/virtio/virtio-qmp.c +++ b/hw/virtio/virtio-qmp.c @@ -17,667 +17,6 @@ #include "qapi/qapi-commands-qom.h" #include "qapi/qmp/qobject.h" #include "qapi/qmp/qjson.h" -#include "hw/virtio/vhost-user.h" - -#include "standard-headers/linux/virtio_ids.h" -#include "standard-headers/linux/vhost_types.h" -#include "standard-headers/linux/virtio_blk.h" -#include "standard-headers/linux/virtio_console.h" -#include "standard-headers/linux/virtio_gpu.h" -#include "standard-headers/linux/virtio_net.h" -#include "standard-headers/linux/virtio_scsi.h" -#include "standard-headers/linux/virtio_i2c.h" -#include "standard-headers/linux/virtio_balloon.h" -#include "standard-headers/linux/virtio_iommu.h" -#include "standard-headers/linux/virtio_mem.h" -#include "standard-headers/linux/virtio_vsock.h" -#include "standard-headers/linux/virtio_gpio.h" - -#include CONFIG_DEVICES - -#define FEATURE_ENTRY(name, desc) (qmp_virtio_feature_map_t) \ - { .virtio_bit = name, .feature_desc = desc } - -/* Virtio transport features mapping */ -static const qmp_virtio_feature_map_t virtio_transport_map[] = { - /* Virtio device transport features */ -#ifndef VIRTIO_CONFIG_NO_LEGACY - FEATURE_ENTRY(VIRTIO_F_NOTIFY_ON_EMPTY, \ - "VIRTIO_F_NOTIFY_ON_EMPTY: Notify when device runs out of avail. " - "descs. on VQ"), - FEATURE_ENTRY(VIRTIO_F_ANY_LAYOUT, \ - "VIRTIO_F_ANY_LAYOUT: Device accepts arbitrary desc. layouts"), -#endif /* !VIRTIO_CONFIG_NO_LEGACY */ - FEATURE_ENTRY(VIRTIO_F_VERSION_1, \ - "VIRTIO_F_VERSION_1: Device compliant for v1 spec (legacy)"), - FEATURE_ENTRY(VIRTIO_F_IOMMU_PLATFORM, \ - "VIRTIO_F_IOMMU_PLATFORM: Device can be used on IOMMU platform"), - FEATURE_ENTRY(VIRTIO_F_RING_PACKED, \ - "VIRTIO_F_RING_PACKED: Device supports packed VQ layout"), - FEATURE_ENTRY(VIRTIO_F_IN_ORDER, \ - "VIRTIO_F_IN_ORDER: Device uses buffers in same order as made " - "available by driver"), - FEATURE_ENTRY(VIRTIO_F_ORDER_PLATFORM, \ - "VIRTIO_F_ORDER_PLATFORM: Memory accesses ordered by platform"), - FEATURE_ENTRY(VIRTIO_F_SR_IOV, \ - "VIRTIO_F_SR_IOV: Device supports single root I/O virtualization"), - FEATURE_ENTRY(VIRTIO_F_RING_RESET, \ - "VIRTIO_F_RING_RESET: Driver can reset a queue individually"), - /* Virtio ring transport features */ - FEATURE_ENTRY(VIRTIO_RING_F_INDIRECT_DESC, \ - "VIRTIO_RING_F_INDIRECT_DESC: Indirect descriptors supported"), - FEATURE_ENTRY(VIRTIO_RING_F_EVENT_IDX, \ - "VIRTIO_RING_F_EVENT_IDX: Used & avail. event fields enabled"), - { -1, "" } -}; - -/* Vhost-user protocol features mapping */ -static const qmp_virtio_feature_map_t vhost_user_protocol_map[] = { - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_MQ, \ - "VHOST_USER_PROTOCOL_F_MQ: Multiqueue protocol supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_LOG_SHMFD, \ - "VHOST_USER_PROTOCOL_F_LOG_SHMFD: Shared log memory fd supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_RARP, \ - "VHOST_USER_PROTOCOL_F_RARP: Vhost-user back-end RARP broadcasting " - "supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_REPLY_ACK, \ - "VHOST_USER_PROTOCOL_F_REPLY_ACK: Requested operation status ack. " - "supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_NET_MTU, \ - "VHOST_USER_PROTOCOL_F_NET_MTU: Expose host MTU to guest supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_BACKEND_REQ, \ - "VHOST_USER_PROTOCOL_F_BACKEND_REQ: Socket fd for back-end initiated " - "requests supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_CROSS_ENDIAN, \ - "VHOST_USER_PROTOCOL_F_CROSS_ENDIAN: Endianness of VQs for legacy " - "devices supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_CRYPTO_SESSION, \ - "VHOST_USER_PROTOCOL_F_CRYPTO_SESSION: Session creation for crypto " - "operations supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_PAGEFAULT, \ - "VHOST_USER_PROTOCOL_F_PAGEFAULT: Request servicing on userfaultfd " - "for accessed pages supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_CONFIG, \ - "VHOST_USER_PROTOCOL_F_CONFIG: Vhost-user messaging for virtio " - "device configuration space supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_BACKEND_SEND_FD, \ - "VHOST_USER_PROTOCOL_F_BACKEND_SEND_FD: Backend fd communication " - "channel supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_HOST_NOTIFIER, \ - "VHOST_USER_PROTOCOL_F_HOST_NOTIFIER: Host notifiers for specified " - "VQs supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD, \ - "VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD: Shared inflight I/O buffers " - "supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_RESET_DEVICE, \ - "VHOST_USER_PROTOCOL_F_RESET_DEVICE: Disabling all rings and " - "resetting internal device state supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_INBAND_NOTIFICATIONS, \ - "VHOST_USER_PROTOCOL_F_INBAND_NOTIFICATIONS: In-band messaging " - "supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS, \ - "VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS: Configuration for " - "memory slots supported"), - FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_STATUS, \ - "VHOST_USER_PROTOCOL_F_STATUS: Querying and notifying back-end " - "device status supported"), - { -1, "" } -}; - -/* virtio device configuration statuses */ -static const qmp_virtio_feature_map_t virtio_config_status_map[] = { - FEATURE_ENTRY(VIRTIO_CONFIG_S_DRIVER_OK, \ - "VIRTIO_CONFIG_S_DRIVER_OK: Driver setup and ready"), - FEATURE_ENTRY(VIRTIO_CONFIG_S_FEATURES_OK, \ - "VIRTIO_CONFIG_S_FEATURES_OK: Feature negotiation complete"), - FEATURE_ENTRY(VIRTIO_CONFIG_S_DRIVER, \ - "VIRTIO_CONFIG_S_DRIVER: Guest OS compatible with device"), - FEATURE_ENTRY(VIRTIO_CONFIG_S_NEEDS_RESET, \ - "VIRTIO_CONFIG_S_NEEDS_RESET: Irrecoverable error, device needs " - "reset"), - FEATURE_ENTRY(VIRTIO_CONFIG_S_FAILED, \ - "VIRTIO_CONFIG_S_FAILED: Error in guest, device failed"), - FEATURE_ENTRY(VIRTIO_CONFIG_S_ACKNOWLEDGE, \ - "VIRTIO_CONFIG_S_ACKNOWLEDGE: Valid virtio device found"), - { -1, "" } -}; - -/* virtio-blk features mapping */ -#ifdef CONFIG_VIRTIO_BLK -static const qmp_virtio_feature_map_t virtio_blk_feature_map[] = { - FEATURE_ENTRY(VIRTIO_BLK_F_SIZE_MAX, \ - "VIRTIO_BLK_F_SIZE_MAX: Max segment size is size_max"), - FEATURE_ENTRY(VIRTIO_BLK_F_SEG_MAX, \ - "VIRTIO_BLK_F_SEG_MAX: Max segments in a request is seg_max"), - FEATURE_ENTRY(VIRTIO_BLK_F_GEOMETRY, \ - "VIRTIO_BLK_F_GEOMETRY: Legacy geometry available"), - FEATURE_ENTRY(VIRTIO_BLK_F_RO, \ - "VIRTIO_BLK_F_RO: Device is read-only"), - FEATURE_ENTRY(VIRTIO_BLK_F_BLK_SIZE, \ - "VIRTIO_BLK_F_BLK_SIZE: Block size of disk available"), - FEATURE_ENTRY(VIRTIO_BLK_F_TOPOLOGY, \ - "VIRTIO_BLK_F_TOPOLOGY: Topology information available"), - FEATURE_ENTRY(VIRTIO_BLK_F_MQ, \ - "VIRTIO_BLK_F_MQ: Multiqueue supported"), - FEATURE_ENTRY(VIRTIO_BLK_F_DISCARD, \ - "VIRTIO_BLK_F_DISCARD: Discard command supported"), - FEATURE_ENTRY(VIRTIO_BLK_F_WRITE_ZEROES, \ - "VIRTIO_BLK_F_WRITE_ZEROES: Write zeroes command supported"), - FEATURE_ENTRY(VIRTIO_BLK_F_SECURE_ERASE, \ - "VIRTIO_BLK_F_SECURE_ERASE: Secure erase supported"), - FEATURE_ENTRY(VIRTIO_BLK_F_ZONED, \ - "VIRTIO_BLK_F_ZONED: Zoned block devices"), -#ifndef VIRTIO_BLK_NO_LEGACY - FEATURE_ENTRY(VIRTIO_BLK_F_BARRIER, \ - "VIRTIO_BLK_F_BARRIER: Request barriers supported"), - FEATURE_ENTRY(VIRTIO_BLK_F_SCSI, \ - "VIRTIO_BLK_F_SCSI: SCSI packet commands supported"), - FEATURE_ENTRY(VIRTIO_BLK_F_FLUSH, \ - "VIRTIO_BLK_F_FLUSH: Flush command supported"), - FEATURE_ENTRY(VIRTIO_BLK_F_CONFIG_WCE, \ - "VIRTIO_BLK_F_CONFIG_WCE: Cache writeback and writethrough modes " - "supported"), -#endif /* !VIRTIO_BLK_NO_LEGACY */ - FEATURE_ENTRY(VHOST_F_LOG_ALL, \ - "VHOST_F_LOG_ALL: Logging write descriptors supported"), - FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ - "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " - "negotiation supported"), - { -1, "" } -}; -#endif - -/* virtio-serial features mapping */ -#ifdef CONFIG_VIRTIO_SERIAL -static const qmp_virtio_feature_map_t virtio_serial_feature_map[] = { - FEATURE_ENTRY(VIRTIO_CONSOLE_F_SIZE, \ - "VIRTIO_CONSOLE_F_SIZE: Host providing console size"), - FEATURE_ENTRY(VIRTIO_CONSOLE_F_MULTIPORT, \ - "VIRTIO_CONSOLE_F_MULTIPORT: Multiple ports for device supported"), - FEATURE_ENTRY(VIRTIO_CONSOLE_F_EMERG_WRITE, \ - "VIRTIO_CONSOLE_F_EMERG_WRITE: Emergency write supported"), - { -1, "" } -}; -#endif - -/* virtio-gpu features mapping */ -#ifdef CONFIG_VIRTIO_GPU -static const qmp_virtio_feature_map_t virtio_gpu_feature_map[] = { - FEATURE_ENTRY(VIRTIO_GPU_F_VIRGL, \ - "VIRTIO_GPU_F_VIRGL: Virgl 3D mode supported"), - FEATURE_ENTRY(VIRTIO_GPU_F_EDID, \ - "VIRTIO_GPU_F_EDID: EDID metadata supported"), - FEATURE_ENTRY(VIRTIO_GPU_F_RESOURCE_UUID, \ - "VIRTIO_GPU_F_RESOURCE_UUID: Resource UUID assigning supported"), - FEATURE_ENTRY(VIRTIO_GPU_F_RESOURCE_BLOB, \ - "VIRTIO_GPU_F_RESOURCE_BLOB: Size-based blob resources supported"), - FEATURE_ENTRY(VIRTIO_GPU_F_CONTEXT_INIT, \ - "VIRTIO_GPU_F_CONTEXT_INIT: Context types and synchronization " - "timelines supported"), - FEATURE_ENTRY(VHOST_F_LOG_ALL, \ - "VHOST_F_LOG_ALL: Logging write descriptors supported"), - FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ - "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " - "negotiation supported"), - { -1, "" } -}; -#endif - -/* virtio-input features mapping */ -#ifdef CONFIG_VIRTIO_INPUT -static const qmp_virtio_feature_map_t virtio_input_feature_map[] = { - FEATURE_ENTRY(VHOST_F_LOG_ALL, \ - "VHOST_F_LOG_ALL: Logging write descriptors supported"), - FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ - "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " - "negotiation supported"), - { -1, "" } -}; -#endif - -/* virtio-net features mapping */ -#ifdef CONFIG_VIRTIO_NET -static const qmp_virtio_feature_map_t virtio_net_feature_map[] = { - FEATURE_ENTRY(VIRTIO_NET_F_CSUM, \ - "VIRTIO_NET_F_CSUM: Device handling packets with partial checksum " - "supported"), - FEATURE_ENTRY(VIRTIO_NET_F_GUEST_CSUM, \ - "VIRTIO_NET_F_GUEST_CSUM: Driver handling packets with partial " - "checksum supported"), - FEATURE_ENTRY(VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, \ - "VIRTIO_NET_F_CTRL_GUEST_OFFLOADS: Control channel offloading " - "reconfig. supported"), - FEATURE_ENTRY(VIRTIO_NET_F_MTU, \ - "VIRTIO_NET_F_MTU: Device max MTU reporting supported"), - FEATURE_ENTRY(VIRTIO_NET_F_MAC, \ - "VIRTIO_NET_F_MAC: Device has given MAC address"), - FEATURE_ENTRY(VIRTIO_NET_F_GUEST_TSO4, \ - "VIRTIO_NET_F_GUEST_TSO4: Driver can receive TSOv4"), - FEATURE_ENTRY(VIRTIO_NET_F_GUEST_TSO6, \ - "VIRTIO_NET_F_GUEST_TSO6: Driver can receive TSOv6"), - FEATURE_ENTRY(VIRTIO_NET_F_GUEST_ECN, \ - "VIRTIO_NET_F_GUEST_ECN: Driver can receive TSO with ECN"), - FEATURE_ENTRY(VIRTIO_NET_F_GUEST_UFO, \ - "VIRTIO_NET_F_GUEST_UFO: Driver can receive UFO"), - FEATURE_ENTRY(VIRTIO_NET_F_HOST_TSO4, \ - "VIRTIO_NET_F_HOST_TSO4: Device can receive TSOv4"), - FEATURE_ENTRY(VIRTIO_NET_F_HOST_TSO6, \ - "VIRTIO_NET_F_HOST_TSO6: Device can receive TSOv6"), - FEATURE_ENTRY(VIRTIO_NET_F_HOST_ECN, \ - "VIRTIO_NET_F_HOST_ECN: Device can receive TSO with ECN"), - FEATURE_ENTRY(VIRTIO_NET_F_HOST_UFO, \ - "VIRTIO_NET_F_HOST_UFO: Device can receive UFO"), - FEATURE_ENTRY(VIRTIO_NET_F_MRG_RXBUF, \ - "VIRTIO_NET_F_MRG_RXBUF: Driver can merge receive buffers"), - FEATURE_ENTRY(VIRTIO_NET_F_STATUS, \ - "VIRTIO_NET_F_STATUS: Configuration status field available"), - FEATURE_ENTRY(VIRTIO_NET_F_CTRL_VQ, \ - "VIRTIO_NET_F_CTRL_VQ: Control channel available"), - FEATURE_ENTRY(VIRTIO_NET_F_CTRL_RX, \ - "VIRTIO_NET_F_CTRL_RX: Control channel RX mode supported"), - FEATURE_ENTRY(VIRTIO_NET_F_CTRL_VLAN, \ - "VIRTIO_NET_F_CTRL_VLAN: Control channel VLAN filtering supported"), - FEATURE_ENTRY(VIRTIO_NET_F_CTRL_RX_EXTRA, \ - "VIRTIO_NET_F_CTRL_RX_EXTRA: Extra RX mode control supported"), - FEATURE_ENTRY(VIRTIO_NET_F_GUEST_ANNOUNCE, \ - "VIRTIO_NET_F_GUEST_ANNOUNCE: Driver sending gratuitous packets " - "supported"), - FEATURE_ENTRY(VIRTIO_NET_F_MQ, \ - "VIRTIO_NET_F_MQ: Multiqueue with automatic receive steering " - "supported"), - FEATURE_ENTRY(VIRTIO_NET_F_CTRL_MAC_ADDR, \ - "VIRTIO_NET_F_CTRL_MAC_ADDR: MAC address set through control " - "channel"), - FEATURE_ENTRY(VIRTIO_NET_F_NOTF_COAL, \ - "VIRTIO_NET_F_NOTF_COAL: Device supports coalescing notifications"), - FEATURE_ENTRY(VIRTIO_NET_F_GUEST_USO4, \ - "VIRTIO_NET_F_GUEST_USO4: Driver can receive USOv4"), - FEATURE_ENTRY(VIRTIO_NET_F_GUEST_USO6, \ - "VIRTIO_NET_F_GUEST_USO4: Driver can receive USOv6"), - FEATURE_ENTRY(VIRTIO_NET_F_HOST_USO, \ - "VIRTIO_NET_F_HOST_USO: Device can receive USO"), - FEATURE_ENTRY(VIRTIO_NET_F_HASH_REPORT, \ - "VIRTIO_NET_F_HASH_REPORT: Hash reporting supported"), - FEATURE_ENTRY(VIRTIO_NET_F_RSS, \ - "VIRTIO_NET_F_RSS: RSS RX steering supported"), - FEATURE_ENTRY(VIRTIO_NET_F_RSC_EXT, \ - "VIRTIO_NET_F_RSC_EXT: Extended coalescing info supported"), - FEATURE_ENTRY(VIRTIO_NET_F_STANDBY, \ - "VIRTIO_NET_F_STANDBY: Device acting as standby for primary " - "device with same MAC addr. supported"), - FEATURE_ENTRY(VIRTIO_NET_F_SPEED_DUPLEX, \ - "VIRTIO_NET_F_SPEED_DUPLEX: Device set linkspeed and duplex"), -#ifndef VIRTIO_NET_NO_LEGACY - FEATURE_ENTRY(VIRTIO_NET_F_GSO, \ - "VIRTIO_NET_F_GSO: Handling GSO-type packets supported"), -#endif /* !VIRTIO_NET_NO_LEGACY */ - FEATURE_ENTRY(VHOST_NET_F_VIRTIO_NET_HDR, \ - "VHOST_NET_F_VIRTIO_NET_HDR: Virtio-net headers for RX and TX " - "packets supported"), - FEATURE_ENTRY(VHOST_F_LOG_ALL, \ - "VHOST_F_LOG_ALL: Logging write descriptors supported"), - FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ - "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " - "negotiation supported"), - { -1, "" } -}; -#endif - -/* virtio-scsi features mapping */ -#ifdef CONFIG_VIRTIO_SCSI -static const qmp_virtio_feature_map_t virtio_scsi_feature_map[] = { - FEATURE_ENTRY(VIRTIO_SCSI_F_INOUT, \ - "VIRTIO_SCSI_F_INOUT: Requests including read and writable data " - "buffers supported"), - FEATURE_ENTRY(VIRTIO_SCSI_F_HOTPLUG, \ - "VIRTIO_SCSI_F_HOTPLUG: Reporting and handling hot-plug events " - "supported"), - FEATURE_ENTRY(VIRTIO_SCSI_F_CHANGE, \ - "VIRTIO_SCSI_F_CHANGE: Reporting and handling LUN changes " - "supported"), - FEATURE_ENTRY(VIRTIO_SCSI_F_T10_PI, \ - "VIRTIO_SCSI_F_T10_PI: T10 info included in request header"), - FEATURE_ENTRY(VHOST_F_LOG_ALL, \ - "VHOST_F_LOG_ALL: Logging write descriptors supported"), - FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ - "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " - "negotiation supported"), - { -1, "" } -}; -#endif - -/* virtio/vhost-user-fs features mapping */ -#ifdef CONFIG_VHOST_USER_FS -static const qmp_virtio_feature_map_t virtio_fs_feature_map[] = { - FEATURE_ENTRY(VHOST_F_LOG_ALL, \ - "VHOST_F_LOG_ALL: Logging write descriptors supported"), - FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ - "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " - "negotiation supported"), - { -1, "" } -}; -#endif - -/* virtio/vhost-user-i2c features mapping */ -#ifdef CONFIG_VIRTIO_I2C_ADAPTER -static const qmp_virtio_feature_map_t virtio_i2c_feature_map[] = { - FEATURE_ENTRY(VIRTIO_I2C_F_ZERO_LENGTH_REQUEST, \ - "VIRTIO_I2C_F_ZERO_LEGNTH_REQUEST: Zero length requests supported"), - FEATURE_ENTRY(VHOST_F_LOG_ALL, \ - "VHOST_F_LOG_ALL: Logging write descriptors supported"), - FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ - "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " - "negotiation supported"), - { -1, "" } -}; -#endif - -/* virtio/vhost-vsock features mapping */ -#ifdef CONFIG_VHOST_VSOCK -static const qmp_virtio_feature_map_t virtio_vsock_feature_map[] = { - FEATURE_ENTRY(VIRTIO_VSOCK_F_SEQPACKET, \ - "VIRTIO_VSOCK_F_SEQPACKET: SOCK_SEQPACKET supported"), - FEATURE_ENTRY(VHOST_F_LOG_ALL, \ - "VHOST_F_LOG_ALL: Logging write descriptors supported"), - FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ - "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " - "negotiation supported"), - { -1, "" } -}; -#endif - -/* virtio-balloon features mapping */ -#ifdef CONFIG_VIRTIO_BALLOON -static const qmp_virtio_feature_map_t virtio_balloon_feature_map[] = { - FEATURE_ENTRY(VIRTIO_BALLOON_F_MUST_TELL_HOST, \ - "VIRTIO_BALLOON_F_MUST_TELL_HOST: Tell host before reclaiming " - "pages"), - FEATURE_ENTRY(VIRTIO_BALLOON_F_STATS_VQ, \ - "VIRTIO_BALLOON_F_STATS_VQ: Guest memory stats VQ available"), - FEATURE_ENTRY(VIRTIO_BALLOON_F_DEFLATE_ON_OOM, \ - "VIRTIO_BALLOON_F_DEFLATE_ON_OOM: Deflate balloon when guest OOM"), - FEATURE_ENTRY(VIRTIO_BALLOON_F_FREE_PAGE_HINT, \ - "VIRTIO_BALLOON_F_FREE_PAGE_HINT: VQ reporting free pages enabled"), - FEATURE_ENTRY(VIRTIO_BALLOON_F_PAGE_POISON, \ - "VIRTIO_BALLOON_F_PAGE_POISON: Guest page poisoning enabled"), - FEATURE_ENTRY(VIRTIO_BALLOON_F_REPORTING, \ - "VIRTIO_BALLOON_F_REPORTING: Page reporting VQ enabled"), - { -1, "" } -}; -#endif - -/* virtio-crypto features mapping */ -#ifdef CONFIG_VIRTIO_CRYPTO -static const qmp_virtio_feature_map_t virtio_crypto_feature_map[] = { - FEATURE_ENTRY(VHOST_F_LOG_ALL, \ - "VHOST_F_LOG_ALL: Logging write descriptors supported"), - { -1, "" } -}; -#endif - -/* virtio-iommu features mapping */ -#ifdef CONFIG_VIRTIO_IOMMU -static const qmp_virtio_feature_map_t virtio_iommu_feature_map[] = { - FEATURE_ENTRY(VIRTIO_IOMMU_F_INPUT_RANGE, \ - "VIRTIO_IOMMU_F_INPUT_RANGE: Range of available virtual addrs. " - "available"), - FEATURE_ENTRY(VIRTIO_IOMMU_F_DOMAIN_RANGE, \ - "VIRTIO_IOMMU_F_DOMAIN_RANGE: Number of supported domains " - "available"), - FEATURE_ENTRY(VIRTIO_IOMMU_F_MAP_UNMAP, \ - "VIRTIO_IOMMU_F_MAP_UNMAP: Map and unmap requests available"), - FEATURE_ENTRY(VIRTIO_IOMMU_F_BYPASS, \ - "VIRTIO_IOMMU_F_BYPASS: Endpoints not attached to domains are in " - "bypass mode"), - FEATURE_ENTRY(VIRTIO_IOMMU_F_PROBE, \ - "VIRTIO_IOMMU_F_PROBE: Probe requests available"), - FEATURE_ENTRY(VIRTIO_IOMMU_F_MMIO, \ - "VIRTIO_IOMMU_F_MMIO: VIRTIO_IOMMU_MAP_F_MMIO flag available"), - FEATURE_ENTRY(VIRTIO_IOMMU_F_BYPASS_CONFIG, \ - "VIRTIO_IOMMU_F_BYPASS_CONFIG: Bypass field of IOMMU config " - "available"), - { -1, "" } -}; -#endif - -/* virtio-mem features mapping */ -#ifdef CONFIG_VIRTIO_MEM -static const qmp_virtio_feature_map_t virtio_mem_feature_map[] = { -#ifndef CONFIG_ACPI - FEATURE_ENTRY(VIRTIO_MEM_F_ACPI_PXM, \ - "VIRTIO_MEM_F_ACPI_PXM: node_id is an ACPI PXM and is valid"), -#endif /* !CONFIG_ACPI */ - FEATURE_ENTRY(VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE, \ - "VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE: Unplugged memory cannot be " - "accessed"), - { -1, "" } -}; -#endif - -/* virtio-rng features mapping */ -#ifdef CONFIG_VIRTIO_RNG -static const qmp_virtio_feature_map_t virtio_rng_feature_map[] = { - FEATURE_ENTRY(VHOST_F_LOG_ALL, \ - "VHOST_F_LOG_ALL: Logging write descriptors supported"), - FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ - "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " - "negotiation supported"), - { -1, "" } -}; -#endif - -/* virtio/vhost-gpio features mapping */ -#ifdef CONFIG_VHOST_USER_GPIO -static const qmp_virtio_feature_map_t virtio_gpio_feature_map[] = { - FEATURE_ENTRY(VIRTIO_GPIO_F_IRQ, \ - "VIRTIO_GPIO_F_IRQ: Device supports interrupts on GPIO lines"), - FEATURE_ENTRY(VHOST_USER_F_PROTOCOL_FEATURES, \ - "VHOST_USER_F_PROTOCOL_FEATURES: Vhost-user protocol features " - "negotiation supported"), - { -1, "" } -}; -#endif - -#define CONVERT_FEATURES(type, map, is_status, bitmap) \ - ({ \ - type *list = NULL; \ - type *node; \ - for (i = 0; map[i].virtio_bit != -1; i++) { \ - if (is_status) { \ - bit = map[i].virtio_bit; \ - } \ - else { \ - bit = 1ULL << map[i].virtio_bit; \ - } \ - if ((bitmap & bit) == 0) { \ - continue; \ - } \ - node = g_new0(type, 1); \ - node->value = g_strdup(map[i].feature_desc); \ - node->next = list; \ - list = node; \ - bitmap ^= bit; \ - } \ - list; \ - }) - -VirtioDeviceStatus *qmp_decode_status(uint8_t bitmap) -{ - VirtioDeviceStatus *status; - uint8_t bit; - int i; - - status = g_new0(VirtioDeviceStatus, 1); - status->statuses = CONVERT_FEATURES(strList, virtio_config_status_map, - 1, bitmap); - status->has_unknown_statuses = bitmap != 0; - if (status->has_unknown_statuses) { - status->unknown_statuses = bitmap; - } - - return status; -} - -VhostDeviceProtocols *qmp_decode_protocols(uint64_t bitmap) -{ - VhostDeviceProtocols *vhu_protocols; - uint64_t bit; - int i; - - vhu_protocols = g_new0(VhostDeviceProtocols, 1); - vhu_protocols->protocols = - CONVERT_FEATURES(strList, - vhost_user_protocol_map, 0, bitmap); - vhu_protocols->has_unknown_protocols = bitmap != 0; - if (vhu_protocols->has_unknown_protocols) { - vhu_protocols->unknown_protocols = bitmap; - } - - return vhu_protocols; -} - -VirtioDeviceFeatures *qmp_decode_features(uint16_t device_id, uint64_t bitmap) -{ - VirtioDeviceFeatures *features; - uint64_t bit; - int i; - - features = g_new0(VirtioDeviceFeatures, 1); - features->has_dev_features = true; - - /* transport features */ - features->transports = CONVERT_FEATURES(strList, virtio_transport_map, 0, - bitmap); - - /* device features */ - switch (device_id) { -#ifdef CONFIG_VIRTIO_SERIAL - case VIRTIO_ID_CONSOLE: - features->dev_features = - CONVERT_FEATURES(strList, virtio_serial_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VIRTIO_BLK - case VIRTIO_ID_BLOCK: - features->dev_features = - CONVERT_FEATURES(strList, virtio_blk_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VIRTIO_GPU - case VIRTIO_ID_GPU: - features->dev_features = - CONVERT_FEATURES(strList, virtio_gpu_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VIRTIO_NET - case VIRTIO_ID_NET: - features->dev_features = - CONVERT_FEATURES(strList, virtio_net_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VIRTIO_SCSI - case VIRTIO_ID_SCSI: - features->dev_features = - CONVERT_FEATURES(strList, virtio_scsi_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VIRTIO_BALLOON - case VIRTIO_ID_BALLOON: - features->dev_features = - CONVERT_FEATURES(strList, virtio_balloon_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VIRTIO_IOMMU - case VIRTIO_ID_IOMMU: - features->dev_features = - CONVERT_FEATURES(strList, virtio_iommu_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VIRTIO_INPUT - case VIRTIO_ID_INPUT: - features->dev_features = - CONVERT_FEATURES(strList, virtio_input_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VHOST_USER_FS - case VIRTIO_ID_FS: - features->dev_features = - CONVERT_FEATURES(strList, virtio_fs_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VHOST_VSOCK - case VIRTIO_ID_VSOCK: - features->dev_features = - CONVERT_FEATURES(strList, virtio_vsock_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VIRTIO_CRYPTO - case VIRTIO_ID_CRYPTO: - features->dev_features = - CONVERT_FEATURES(strList, virtio_crypto_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VIRTIO_MEM - case VIRTIO_ID_MEM: - features->dev_features = - CONVERT_FEATURES(strList, virtio_mem_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VIRTIO_I2C_ADAPTER - case VIRTIO_ID_I2C_ADAPTER: - features->dev_features = - CONVERT_FEATURES(strList, virtio_i2c_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VIRTIO_RNG - case VIRTIO_ID_RNG: - features->dev_features = - CONVERT_FEATURES(strList, virtio_rng_feature_map, 0, bitmap); - break; -#endif -#ifdef CONFIG_VHOST_USER_GPIO - case VIRTIO_ID_GPIO: - features->dev_features = - CONVERT_FEATURES(strList, virtio_gpio_feature_map, 0, bitmap); - break; -#endif - /* No features */ - case VIRTIO_ID_9P: - case VIRTIO_ID_PMEM: - case VIRTIO_ID_IOMEM: - case VIRTIO_ID_RPMSG: - case VIRTIO_ID_CLOCK: - case VIRTIO_ID_MAC80211_WLAN: - case VIRTIO_ID_MAC80211_HWSIM: - case VIRTIO_ID_RPROC_SERIAL: - case VIRTIO_ID_MEMORY_BALLOON: - case VIRTIO_ID_CAIF: - case VIRTIO_ID_SIGNAL_DIST: - case VIRTIO_ID_PSTORE: - case VIRTIO_ID_SOUND: - case VIRTIO_ID_BT: - case VIRTIO_ID_RPMB: - case VIRTIO_ID_VIDEO_ENCODER: - case VIRTIO_ID_VIDEO_DECODER: - case VIRTIO_ID_SCMI: - case VIRTIO_ID_NITRO_SEC_MOD: - case VIRTIO_ID_WATCHDOG: - case VIRTIO_ID_CAN: - case VIRTIO_ID_DMABUF: - case VIRTIO_ID_PARAM_SERV: - case VIRTIO_ID_AUDIO_POLICY: - break; - default: - g_assert_not_reached(); - } - - features->has_unknown_dev_features = bitmap != 0; - if (features->has_unknown_dev_features) { - features->unknown_dev_features = bitmap; - } - - return features; -} static int query_dev_child(Object *child, void *opaque) { diff --git a/hw/virtio/virtio-qmp.h b/hw/virtio/virtio-qmp.h index 245a446a56..7aa1bb3c08 100644 --- a/hw/virtio/virtio-qmp.h +++ b/hw/virtio/virtio-qmp.h @@ -16,8 +16,5 @@ #include "hw/virtio/vhost.h" VirtIODevice *qmp_find_virtio_device(const char *path); -VirtioDeviceStatus *qmp_decode_status(uint8_t bitmap); -VhostDeviceProtocols *qmp_decode_protocols(uint64_t bitmap); -VirtioDeviceFeatures *qmp_decode_features(uint16_t device_id, uint64_t bitmap); #endif