From da92c3ff60b20392dd34902fb96304c4633b5fba Mon Sep 17 00:00:00 2001 From: Ashish Mittal Date: Mon, 3 Apr 2017 20:48:08 -0700 Subject: [PATCH] block/vxhs.c: Add support for a new block device type called "vxhs" Source code for the qnio library that this code loads can be downloaded from: https://github.com/VeritasHyperScale/libqnio.git Sample command line using JSON syntax: ./x86_64-softmmu/qemu-system-x86_64 -name instance-00000008 -S -vnc 0.0.0.0:0 -k en-us -vga cirrus -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 -msg timestamp=on 'json:{"driver":"vxhs","vdisk-id":"c3e9095a-a5ee-4dce-afeb-2a59fb387410", "server":{"host":"172.172.17.4","port":"9999"}}' Sample command line using URI syntax: qemu-img convert -f raw -O raw -n /var/lib/nova/instances/_base/0c5eacd5ebea5ed914b6a3e7b18f1ce734c386ad vxhs://192.168.0.1:9999/c6718f6b-0401-441d-a8c3-1f0064d75ee0 Sample command line using TLS credentials (run in secure mode): ./qemu-io --object tls-creds-x509,id=tls0,dir=/etc/pki/qemu/vxhs,endpoint=client -c 'read -v 66000 2.5k' 'json:{"server.host": "127.0.0.1", "server.port": "9999", "vdisk-id": "/test.raw", "driver": "vxhs", "tls-creds":"tls0"}' [Jeff: Modified trace-events with the correct string formatting] Signed-off-by: Ashish Mittal Reviewed-by: Stefan Hajnoczi Reviewed-by: Jeff Cody Signed-off-by: Jeff Cody Message-id: 1491277689-24949-2-git-send-email-Ashish.Mittal@veritas.com --- block/Makefile.objs | 2 + block/trace-events | 17 ++ block/vxhs.c | 575 +++++++++++++++++++++++++++++++++++++++++++ configure | 39 +++ qapi/block-core.json | 23 +- 5 files changed, 654 insertions(+), 2 deletions(-) create mode 100644 block/vxhs.c diff --git a/block/Makefile.objs b/block/Makefile.objs index de96f8ee80..ea955302c8 100644 --- a/block/Makefile.objs +++ b/block/Makefile.objs @@ -19,6 +19,7 @@ block-obj-$(CONFIG_LIBNFS) += nfs.o block-obj-$(CONFIG_CURL) += curl.o block-obj-$(CONFIG_RBD) += rbd.o block-obj-$(CONFIG_GLUSTERFS) += gluster.o +block-obj-$(CONFIG_VXHS) += vxhs.o block-obj-$(CONFIG_LIBSSH2) += ssh.o block-obj-y += accounting.o dirty-bitmap.o block-obj-y += write-threshold.o @@ -38,6 +39,7 @@ rbd.o-cflags := $(RBD_CFLAGS) rbd.o-libs := $(RBD_LIBS) gluster.o-cflags := $(GLUSTERFS_CFLAGS) gluster.o-libs := $(GLUSTERFS_LIBS) +vxhs.o-libs := $(VXHS_LIBS) ssh.o-cflags := $(LIBSSH2_CFLAGS) ssh.o-libs := $(LIBSSH2_LIBS) block-obj-$(if $(CONFIG_BZIP2),m,n) += dmg-bz2.o diff --git a/block/trace-events b/block/trace-events index 0bc5c0adf1..9a71c7fb04 100644 --- a/block/trace-events +++ b/block/trace-events @@ -110,3 +110,20 @@ qed_aio_write_data(void *s, void *acb, int ret, uint64_t offset, size_t len) "s qed_aio_write_prefill(void *s, void *acb, uint64_t start, size_t len, uint64_t offset) "s %p acb %p start %"PRIu64" len %zu offset %"PRIu64 qed_aio_write_postfill(void *s, void *acb, uint64_t start, size_t len, uint64_t offset) "s %p acb %p start %"PRIu64" len %zu offset %"PRIu64 qed_aio_write_main(void *s, void *acb, int ret, uint64_t offset, size_t len) "s %p acb %p ret %d offset %"PRIu64" len %zu" + +# block/vxhs.c +vxhs_iio_callback(int error) "ctx is NULL: error %d" +vxhs_iio_callback_chnfail(int err, int error) "QNIO channel failed, no i/o %d, %d" +vxhs_iio_callback_unknwn(int opcode, int err) "unexpected opcode %d, errno %d" +vxhs_aio_rw_invalid(int req) "Invalid I/O request iodir %d" +vxhs_aio_rw_ioerr(char *guid, int iodir, uint64_t size, uint64_t off, void *acb, int ret, int err) "IO ERROR (vDisk %s) FOR : Read/Write = %d size = %"PRIu64" offset = %"PRIu64" ACB = %p. Error = %d, errno = %d" +vxhs_get_vdisk_stat_err(char *guid, int ret, int err) "vDisk (%s) stat ioctl failed, ret = %d, errno = %d" +vxhs_get_vdisk_stat(char *vdisk_guid, uint64_t vdisk_size) "vDisk %s stat ioctl returned size %"PRIu64 +vxhs_complete_aio(void *acb, uint64_t ret) "aio failed acb %p ret %"PRIu64 +vxhs_parse_uri_filename(const char *filename) "URI passed via bdrv_parse_filename %s" +vxhs_open_vdiskid(const char *vdisk_id) "Opening vdisk-id %s" +vxhs_open_hostinfo(char *of_vsa_addr, int port) "Adding host %s:%d to BDRVVXHSState" +vxhs_open_iio_open(const char *host) "Failed to connect to storage agent on host %s" +vxhs_parse_uri_hostinfo(char *host, int port) "Host: IP %s, Port %d" +vxhs_close(char *vdisk_guid) "Closing vdisk %s" +vxhs_get_creds(const char *cacert, const char *client_key, const char *client_cert) "cacert %s, client_key %s, client_cert %s" diff --git a/block/vxhs.c b/block/vxhs.c new file mode 100644 index 0000000000..9ffe9d3814 --- /dev/null +++ b/block/vxhs.c @@ -0,0 +1,575 @@ +/* + * QEMU Block driver for Veritas HyperScale (VxHS) + * + * Copyright (c) 2017 Veritas Technologies LLC. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#include "qemu/osdep.h" +#include +#include +#include "block/block_int.h" +#include "qapi/qmp/qerror.h" +#include "qapi/qmp/qdict.h" +#include "qapi/qmp/qstring.h" +#include "trace.h" +#include "qemu/uri.h" +#include "qapi/error.h" +#include "qemu/uuid.h" +#include "crypto/tlscredsx509.h" + +#define VXHS_OPT_FILENAME "filename" +#define VXHS_OPT_VDISK_ID "vdisk-id" +#define VXHS_OPT_SERVER "server" +#define VXHS_OPT_HOST "host" +#define VXHS_OPT_PORT "port" + +/* Only accessed under QEMU global mutex */ +static uint32_t vxhs_ref; + +typedef enum { + VDISK_AIO_READ, + VDISK_AIO_WRITE, +} VDISKAIOCmd; + +/* + * HyperScale AIO callbacks structure + */ +typedef struct VXHSAIOCB { + BlockAIOCB common; + int err; +} VXHSAIOCB; + +typedef struct VXHSvDiskHostsInfo { + void *dev_handle; /* Device handle */ + char *host; /* Host name or IP */ + int port; /* Host's port number */ +} VXHSvDiskHostsInfo; + +/* + * Structure per vDisk maintained for state + */ +typedef struct BDRVVXHSState { + VXHSvDiskHostsInfo vdisk_hostinfo; /* Per host info */ + char *vdisk_guid; + char *tlscredsid; /* tlscredsid */ +} BDRVVXHSState; + +static void vxhs_complete_aio_bh(void *opaque) +{ + VXHSAIOCB *acb = opaque; + BlockCompletionFunc *cb = acb->common.cb; + void *cb_opaque = acb->common.opaque; + int ret = 0; + + if (acb->err != 0) { + trace_vxhs_complete_aio(acb, acb->err); + ret = (-EIO); + } + + qemu_aio_unref(acb); + cb(cb_opaque, ret); +} + +/* + * Called from a libqnio thread + */ +static void vxhs_iio_callback(void *ctx, uint32_t opcode, uint32_t error) +{ + VXHSAIOCB *acb = NULL; + + switch (opcode) { + case IRP_READ_REQUEST: + case IRP_WRITE_REQUEST: + + /* + * ctx is VXHSAIOCB* + * ctx is NULL if error is QNIOERROR_CHANNEL_HUP + */ + if (ctx) { + acb = ctx; + } else { + trace_vxhs_iio_callback(error); + goto out; + } + + if (error) { + if (!acb->err) { + acb->err = error; + } + trace_vxhs_iio_callback(error); + } + + aio_bh_schedule_oneshot(bdrv_get_aio_context(acb->common.bs), + vxhs_complete_aio_bh, acb); + break; + + default: + if (error == QNIOERROR_HUP) { + /* + * Channel failed, spontaneous notification, + * not in response to I/O + */ + trace_vxhs_iio_callback_chnfail(error, errno); + } else { + trace_vxhs_iio_callback_unknwn(opcode, error); + } + break; + } +out: + return; +} + +static QemuOptsList runtime_opts = { + .name = "vxhs", + .head = QTAILQ_HEAD_INITIALIZER(runtime_opts.head), + .desc = { + { + .name = VXHS_OPT_FILENAME, + .type = QEMU_OPT_STRING, + .help = "URI to the Veritas HyperScale image", + }, + { + .name = VXHS_OPT_VDISK_ID, + .type = QEMU_OPT_STRING, + .help = "UUID of the VxHS vdisk", + }, + { + .name = "tls-creds", + .type = QEMU_OPT_STRING, + .help = "ID of the TLS/SSL credentials to use", + }, + { /* end of list */ } + }, +}; + +static QemuOptsList runtime_tcp_opts = { + .name = "vxhs_tcp", + .head = QTAILQ_HEAD_INITIALIZER(runtime_tcp_opts.head), + .desc = { + { + .name = VXHS_OPT_HOST, + .type = QEMU_OPT_STRING, + .help = "host address (ipv4 addresses)", + }, + { + .name = VXHS_OPT_PORT, + .type = QEMU_OPT_NUMBER, + .help = "port number on which VxHSD is listening (default 9999)", + .def_value_str = "9999" + }, + { /* end of list */ } + }, +}; + +/* + * Parse incoming URI and populate *options with the host + * and device information + */ +static int vxhs_parse_uri(const char *filename, QDict *options) +{ + URI *uri = NULL; + char *port; + int ret = 0; + + trace_vxhs_parse_uri_filename(filename); + uri = uri_parse(filename); + if (!uri || !uri->server || !uri->path) { + uri_free(uri); + return -EINVAL; + } + + qdict_put(options, VXHS_OPT_SERVER".host", qstring_from_str(uri->server)); + + if (uri->port) { + port = g_strdup_printf("%d", uri->port); + qdict_put(options, VXHS_OPT_SERVER".port", qstring_from_str(port)); + g_free(port); + } + + qdict_put(options, "vdisk-id", qstring_from_str(uri->path)); + + trace_vxhs_parse_uri_hostinfo(uri->server, uri->port); + uri_free(uri); + + return ret; +} + +static void vxhs_parse_filename(const char *filename, QDict *options, + Error **errp) +{ + if (qdict_haskey(options, "vdisk-id") || qdict_haskey(options, "server")) { + error_setg(errp, "vdisk-id/server and a file name may not be specified " + "at the same time"); + return; + } + + if (strstr(filename, "://")) { + int ret = vxhs_parse_uri(filename, options); + if (ret < 0) { + error_setg(errp, "Invalid URI. URI should be of the form " + " vxhs://:/"); + } + } +} + +static int vxhs_init_and_ref(void) +{ + if (vxhs_ref++ == 0) { + if (iio_init(QNIO_VERSION, vxhs_iio_callback)) { + return -ENODEV; + } + } + return 0; +} + +static void vxhs_unref(void) +{ + if (--vxhs_ref == 0) { + iio_fini(); + } +} + +static void vxhs_get_tls_creds(const char *id, char **cacert, + char **key, char **cert, Error **errp) +{ + Object *obj; + QCryptoTLSCreds *creds; + QCryptoTLSCredsX509 *creds_x509; + + obj = object_resolve_path_component( + object_get_objects_root(), id); + + if (!obj) { + error_setg(errp, "No TLS credentials with id '%s'", + id); + return; + } + + creds_x509 = (QCryptoTLSCredsX509 *) + object_dynamic_cast(obj, TYPE_QCRYPTO_TLS_CREDS_X509); + + if (!creds_x509) { + error_setg(errp, "Object with id '%s' is not TLS credentials", + id); + return; + } + + creds = &creds_x509->parent_obj; + + if (creds->endpoint != QCRYPTO_TLS_CREDS_ENDPOINT_CLIENT) { + error_setg(errp, + "Expecting TLS credentials with a client endpoint"); + return; + } + + /* + * Get the cacert, client_cert and client_key file names. + */ + if (!creds->dir) { + error_setg(errp, "TLS object missing 'dir' property value"); + return; + } + + *cacert = g_strdup_printf("%s/%s", creds->dir, + QCRYPTO_TLS_CREDS_X509_CA_CERT); + *cert = g_strdup_printf("%s/%s", creds->dir, + QCRYPTO_TLS_CREDS_X509_CLIENT_CERT); + *key = g_strdup_printf("%s/%s", creds->dir, + QCRYPTO_TLS_CREDS_X509_CLIENT_KEY); +} + +static int vxhs_open(BlockDriverState *bs, QDict *options, + int bdrv_flags, Error **errp) +{ + BDRVVXHSState *s = bs->opaque; + void *dev_handlep; + QDict *backing_options = NULL; + QemuOpts *opts = NULL; + QemuOpts *tcp_opts = NULL; + char *of_vsa_addr = NULL; + Error *local_err = NULL; + const char *vdisk_id_opt; + const char *server_host_opt; + int ret = 0; + char *cacert = NULL; + char *client_key = NULL; + char *client_cert = NULL; + + ret = vxhs_init_and_ref(); + if (ret < 0) { + ret = -EINVAL; + goto out; + } + + /* Create opts info from runtime_opts and runtime_tcp_opts list */ + opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); + tcp_opts = qemu_opts_create(&runtime_tcp_opts, NULL, 0, &error_abort); + + qemu_opts_absorb_qdict(opts, options, &local_err); + if (local_err) { + ret = -EINVAL; + goto out; + } + + /* vdisk-id is the disk UUID */ + vdisk_id_opt = qemu_opt_get(opts, VXHS_OPT_VDISK_ID); + if (!vdisk_id_opt) { + error_setg(&local_err, QERR_MISSING_PARAMETER, VXHS_OPT_VDISK_ID); + ret = -EINVAL; + goto out; + } + + /* vdisk-id may contain a leading '/' */ + if (strlen(vdisk_id_opt) > UUID_FMT_LEN + 1) { + error_setg(&local_err, "vdisk-id cannot be more than %d characters", + UUID_FMT_LEN); + ret = -EINVAL; + goto out; + } + + s->vdisk_guid = g_strdup(vdisk_id_opt); + trace_vxhs_open_vdiskid(vdisk_id_opt); + + /* get the 'server.' arguments */ + qdict_extract_subqdict(options, &backing_options, VXHS_OPT_SERVER"."); + + qemu_opts_absorb_qdict(tcp_opts, backing_options, &local_err); + if (local_err != NULL) { + ret = -EINVAL; + goto out; + } + + server_host_opt = qemu_opt_get(tcp_opts, VXHS_OPT_HOST); + if (!server_host_opt) { + error_setg(&local_err, QERR_MISSING_PARAMETER, + VXHS_OPT_SERVER"."VXHS_OPT_HOST); + ret = -EINVAL; + goto out; + } + + if (strlen(server_host_opt) > MAXHOSTNAMELEN) { + error_setg(&local_err, "server.host cannot be more than %d characters", + MAXHOSTNAMELEN); + ret = -EINVAL; + goto out; + } + + /* check if we got tls-creds via the --object argument */ + s->tlscredsid = g_strdup(qemu_opt_get(opts, "tls-creds")); + if (s->tlscredsid) { + vxhs_get_tls_creds(s->tlscredsid, &cacert, &client_key, + &client_cert, &local_err); + if (local_err != NULL) { + ret = -EINVAL; + goto out; + } + trace_vxhs_get_creds(cacert, client_key, client_cert); + } + + s->vdisk_hostinfo.host = g_strdup(server_host_opt); + s->vdisk_hostinfo.port = g_ascii_strtoll(qemu_opt_get(tcp_opts, + VXHS_OPT_PORT), + NULL, 0); + + trace_vxhs_open_hostinfo(s->vdisk_hostinfo.host, + s->vdisk_hostinfo.port); + + of_vsa_addr = g_strdup_printf("of://%s:%d", + s->vdisk_hostinfo.host, + s->vdisk_hostinfo.port); + + /* + * Open qnio channel to storage agent if not opened before + */ + dev_handlep = iio_open(of_vsa_addr, s->vdisk_guid, 0, + cacert, client_key, client_cert); + if (dev_handlep == NULL) { + trace_vxhs_open_iio_open(of_vsa_addr); + ret = -ENODEV; + goto out; + } + s->vdisk_hostinfo.dev_handle = dev_handlep; + +out: + g_free(of_vsa_addr); + QDECREF(backing_options); + qemu_opts_del(tcp_opts); + qemu_opts_del(opts); + g_free(cacert); + g_free(client_key); + g_free(client_cert); + + if (ret < 0) { + vxhs_unref(); + error_propagate(errp, local_err); + g_free(s->vdisk_hostinfo.host); + g_free(s->vdisk_guid); + g_free(s->tlscredsid); + s->vdisk_guid = NULL; + } + + return ret; +} + +static const AIOCBInfo vxhs_aiocb_info = { + .aiocb_size = sizeof(VXHSAIOCB) +}; + +/* + * This allocates QEMU-VXHS callback for each IO + * and is passed to QNIO. When QNIO completes the work, + * it will be passed back through the callback. + */ +static BlockAIOCB *vxhs_aio_rw(BlockDriverState *bs, int64_t sector_num, + QEMUIOVector *qiov, int nb_sectors, + BlockCompletionFunc *cb, void *opaque, + VDISKAIOCmd iodir) +{ + VXHSAIOCB *acb = NULL; + BDRVVXHSState *s = bs->opaque; + size_t size; + uint64_t offset; + int iio_flags = 0; + int ret = 0; + void *dev_handle = s->vdisk_hostinfo.dev_handle; + + offset = sector_num * BDRV_SECTOR_SIZE; + size = nb_sectors * BDRV_SECTOR_SIZE; + acb = qemu_aio_get(&vxhs_aiocb_info, bs, cb, opaque); + + /* + * Initialize VXHSAIOCB. + */ + acb->err = 0; + + iio_flags = IIO_FLAG_ASYNC; + + switch (iodir) { + case VDISK_AIO_WRITE: + ret = iio_writev(dev_handle, acb, qiov->iov, qiov->niov, + offset, (uint64_t)size, iio_flags); + break; + case VDISK_AIO_READ: + ret = iio_readv(dev_handle, acb, qiov->iov, qiov->niov, + offset, (uint64_t)size, iio_flags); + break; + default: + trace_vxhs_aio_rw_invalid(iodir); + goto errout; + } + + if (ret != 0) { + trace_vxhs_aio_rw_ioerr(s->vdisk_guid, iodir, size, offset, + acb, ret, errno); + goto errout; + } + return &acb->common; + +errout: + qemu_aio_unref(acb); + return NULL; +} + +static BlockAIOCB *vxhs_aio_readv(BlockDriverState *bs, + int64_t sector_num, QEMUIOVector *qiov, + int nb_sectors, + BlockCompletionFunc *cb, void *opaque) +{ + return vxhs_aio_rw(bs, sector_num, qiov, nb_sectors, cb, + opaque, VDISK_AIO_READ); +} + +static BlockAIOCB *vxhs_aio_writev(BlockDriverState *bs, + int64_t sector_num, QEMUIOVector *qiov, + int nb_sectors, + BlockCompletionFunc *cb, void *opaque) +{ + return vxhs_aio_rw(bs, sector_num, qiov, nb_sectors, + cb, opaque, VDISK_AIO_WRITE); +} + +static void vxhs_close(BlockDriverState *bs) +{ + BDRVVXHSState *s = bs->opaque; + + trace_vxhs_close(s->vdisk_guid); + + g_free(s->vdisk_guid); + s->vdisk_guid = NULL; + + /* + * Close vDisk device + */ + if (s->vdisk_hostinfo.dev_handle) { + iio_close(s->vdisk_hostinfo.dev_handle); + s->vdisk_hostinfo.dev_handle = NULL; + } + + vxhs_unref(); + + /* + * Free the dynamically allocated host string etc + */ + g_free(s->vdisk_hostinfo.host); + g_free(s->tlscredsid); + s->tlscredsid = NULL; + s->vdisk_hostinfo.host = NULL; + s->vdisk_hostinfo.port = 0; +} + +static int64_t vxhs_get_vdisk_stat(BDRVVXHSState *s) +{ + int64_t vdisk_size = -1; + int ret = 0; + void *dev_handle = s->vdisk_hostinfo.dev_handle; + + ret = iio_ioctl(dev_handle, IOR_VDISK_STAT, &vdisk_size, 0); + if (ret < 0) { + trace_vxhs_get_vdisk_stat_err(s->vdisk_guid, ret, errno); + return -EIO; + } + + trace_vxhs_get_vdisk_stat(s->vdisk_guid, vdisk_size); + return vdisk_size; +} + +/* + * Returns the size of vDisk in bytes. This is required + * by QEMU block upper block layer so that it is visible + * to guest. + */ +static int64_t vxhs_getlength(BlockDriverState *bs) +{ + BDRVVXHSState *s = bs->opaque; + int64_t vdisk_size; + + vdisk_size = vxhs_get_vdisk_stat(s); + if (vdisk_size < 0) { + return -EIO; + } + + return vdisk_size; +} + +static BlockDriver bdrv_vxhs = { + .format_name = "vxhs", + .protocol_name = "vxhs", + .instance_size = sizeof(BDRVVXHSState), + .bdrv_file_open = vxhs_open, + .bdrv_parse_filename = vxhs_parse_filename, + .bdrv_close = vxhs_close, + .bdrv_getlength = vxhs_getlength, + .bdrv_aio_readv = vxhs_aio_readv, + .bdrv_aio_writev = vxhs_aio_writev, +}; + +static void bdrv_vxhs_init(void) +{ + bdrv_register(&bdrv_vxhs); +} + +block_init(bdrv_vxhs_init); diff --git a/configure b/configure index 6db3044fb0..5c2accc826 100755 --- a/configure +++ b/configure @@ -320,6 +320,7 @@ numa="" tcmalloc="no" jemalloc="no" replication="yes" +vxhs="" supported_cpu="no" supported_os="no" @@ -1183,6 +1184,10 @@ for opt do ;; --enable-replication) replication="yes" ;; + --disable-vxhs) vxhs="no" + ;; + --enable-vxhs) vxhs="yes" + ;; *) echo "ERROR: unknown option $opt" echo "Try '$0 --help' for more information" @@ -1415,6 +1420,7 @@ disabled with --disable-FEATURE, default is enabled if available: xfsctl xfsctl support qom-cast-debug cast debugging support tools build qemu-io, qemu-nbd and qemu-image tools + vxhs Veritas HyperScale vDisk backend support NOTE: The object files are built at the place where configure is launched EOF @@ -4783,6 +4789,33 @@ if compile_prog "" "" ; then have_sysmacros=yes fi +########################################## +# Veritas HyperScale block driver VxHS +# Check if libvxhs is installed + +if test "$vxhs" != "no" ; then + cat > $TMPC < +#include + +void *vxhs_callback; + +int main(void) { + iio_init(QNIO_VERSION, vxhs_callback); + return 0; +} +EOF + vxhs_libs="-lvxhs -lssl" + if compile_prog "" "$vxhs_libs" ; then + vxhs=yes + else + if test "$vxhs" = "yes" ; then + feature_not_found "vxhs block device" "Install libvxhs See github" + fi + vxhs=no + fi +fi + ########################################## # End of CC checks # After here, no more $cc or $ld runs @@ -5149,6 +5182,7 @@ echo "tcmalloc support $tcmalloc" echo "jemalloc support $jemalloc" echo "avx2 optimization $avx2_opt" echo "replication support $replication" +echo "VxHS block device $vxhs" if test "$sdl_too_old" = "yes"; then echo "-> Your SDL version is too old - please upgrade to have SDL support" @@ -5788,6 +5822,11 @@ if test "$pthread_setname_np" = "yes" ; then echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak fi +if test "$vxhs" = "yes" ; then + echo "CONFIG_VXHS=y" >> $config_host_mak + echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak +fi + if test "$tcg_interpreter" = "yes"; then QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" elif test "$ARCH" = "sparc64" ; then diff --git a/qapi/block-core.json b/qapi/block-core.json index 033457ce86..87fb747ab6 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2108,6 +2108,8 @@ # # Drivers that are supported in block device operations. # +# @vxhs: Since 2.10 +# # Since: 2.9 ## { 'enum': 'BlockdevDriver', @@ -2116,7 +2118,7 @@ 'host_device', 'http', 'https', 'iscsi', 'luks', 'nbd', 'nfs', 'null-aio', 'null-co', 'parallels', 'qcow', 'qcow2', 'qed', 'quorum', 'raw', 'rbd', 'replication', 'sheepdog', 'ssh', - 'vdi', 'vhdx', 'vmdk', 'vpc', 'vvfat' ] } + 'vdi', 'vhdx', 'vmdk', 'vpc', 'vvfat', 'vxhs' ] } ## # @BlockdevOptionsFile: @@ -2865,6 +2867,22 @@ 'base': 'BlockdevOptionsGenericFormat', 'data': { '*offset': 'int', '*size': 'int' } } +## +# @BlockdevOptionsVxHS: +# +# Driver specific block device options for VxHS +# +# @vdisk-id: UUID of VxHS volume +# @server: vxhs server IP, port +# @tls-creds: TLS credentials ID +# +# Since: 2.10 +## +{ 'struct': 'BlockdevOptionsVxHS', + 'data': { 'vdisk-id': 'str', + 'server': 'InetSocketAddressBase', + '*tls-creds': 'str' } } + ## # @BlockdevOptions: # @@ -2927,7 +2945,8 @@ 'vhdx': 'BlockdevOptionsGenericFormat', 'vmdk': 'BlockdevOptionsGenericCOWFormat', 'vpc': 'BlockdevOptionsGenericFormat', - 'vvfat': 'BlockdevOptionsVVFAT' + 'vvfat': 'BlockdevOptionsVVFAT', + 'vxhs': 'BlockdevOptionsVxHS' } } ##