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RE: [PATCH 01/16] libxl: Add support for Virtio disk configuration

To: Jiamei Xie <Jiamei.Xie@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>

Date: Wed, 17 Aug 2022 08:27:12 +0000

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Cc: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>, Wei Liu <wl@xxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Nick Rosbrook <rosbrookn@xxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>

Delivery-date: Wed, 17 Aug 2022 08:27:58 +0000

List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

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Thread-topic: [PATCH 01/16] libxl: Add support for Virtio disk configuration

Hi all Sorry for that, please ignore this too. I sent the wrong email. > -----Original Message----- > From: jiaxie01 <jiamei.xie@xxxxxxx> > Sent: Wednesday, August 17, 2022 10:07 AM > To: Jiamei Xie <Jiamei.Xie@xxxxxxx>; xen-devel@xxxxxxxxxxxxxxxxxxxx > Cc: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>; Wei Liu > <wl@xxxxxxx>; Anthony PERARD <anthony.perard@xxxxxxxxxx>; George > Dunlap <george.dunlap@xxxxxxxxxx>; Nick Rosbrook > <rosbrookn@xxxxxxxxx>; Juergen Gross <jgross@xxxxxxxx> > Subject: [PATCH 01/16] libxl: Add support for Virtio disk configuration > > From: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx> > > This patch adds basic support for configuring and assisting virtio-mmio > based virtio-disk backend (emulator) which is intended to run out of > Qemu and could be run in any domain. > Although the Virtio block device is quite different from traditional > Xen PV block device (vbd) from the toolstack's point of view: > - as the frontend is virtio-blk which is not a Xenbus driver, nothing > written to Xenstore are fetched by the frontend currently ("vdev" > is not passed to the frontend). But this might need to be revised > in future, so frontend data might be written to Xenstore in order to > support hotplugging virtio devices or passing the backend domain id > on arch where the device-tree is not available. > - the ring-ref/event-channel are not used for the backend<->frontend > communication, the proposed IPC for Virtio is IOREQ/DM > it is still a "block device" and ought to be integrated in existing > "disk" handling. So, re-use (and adapt) "disk" parsing/configuration > logic to deal with Virtio devices as well. > > For the immediate purpose and an ability to extend that support for > other use-cases in future (Qemu, virtio-pci, etc) perform the following > actions: > - Add new disk backend type (LIBXL_DISK_BACKEND_STANDALONE) and > reflect > that in the configuration > - Introduce new disk "specification" and "transport" fields to struct > libxl_device_disk. Both are written to the Xenstore. The transport > field is only used for the specification "virtio" and it assumes > only "mmio" value for now. > - Introduce new "specification" option with "xen" communication > protocol being default value. > - Add new device kind (LIBXL__DEVICE_KIND_VIRTIO_DISK) as current > one (LIBXL__DEVICE_KIND_VBD) doesn't fit into Virtio disk model > > An example of domain configuration for Virtio disk: > disk = [ 'phy:/dev/mmcblk0p3, xvda1, backendtype=standalone, > specification=virtio'] > > Nothing has changed for default Xen disk configuration. > > Please note, this patch is not enough for virtio-disk to work > on Xen (Arm), as for every Virtio device (including disk) we need > to allocate Virtio MMIO params (IRQ and memory region) and pass > them to the backend, also update Guest device-tree. The subsequent > patch will add these missing bits. For the current patch, > the default "irq" and "base" are just written to the Xenstore. > This is not an ideal splitting, but this way we avoid breaking > the bisectability. > > Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx> > --- > Changes RFC -> V1: > - no changes > > Changes V1 -> V2: > - rebase according to the new location of libxl_virtio_disk.c > > Changes V2 -> V3: > - no changes > > Changes V3 -> V4: > - rebase according to the new argument for DEFINE_DEVICE_TYPE_STRUCT > > Changes V4 -> V5: > - split the changes, change the order of the patches > - update patch description > - don't introduce new "vdisk" configuration option with own parsing logic, > re-use Xen PV block "disk" parsing/configuration logic for the > virtio-disk > - introduce "virtio" flag and document it's usage > - add LIBXL_HAVE_DEVICE_DISK_VIRTIO > - update libxlu_disk_l.[ch] > - drop num_disks variable/MAX_VIRTIO_DISKS > - drop Wei's T-b > > Changes V5 -> V6: > - rebase on current staging > - use "%"PRIu64 instead of %lu for disk->base in device_disk_add() > - update *.gen.go files > > Changes V6 -> V7: > - rebase on current staging > - update *.gen.go files and libxlu_disk_l.[ch] files > - update patch description > - rework significantly to support more flexible configuration > and have more generic basic implementation for being able to extend > that for other use-cases (virtio-pci, qemu, etc). > > Changes V7 -> V8: > - update *.gen.go files and libxlu_disk_l.[ch] files > - update patch description and comments in the code > - use "specification" config option instead of "protocol" > - update libxl_types.idl and code according to new fields > in libxl_device_disk > > Changes V8 -> V9: > - update (and harden) checks in libxl__device_disk_setdefault(), > return error in case of incorrect settings of specification > and transport > - remove both asserts in device_disk_add() > - update virtio related code in libxl__disk_from_xenstore(), > do not fail if specification node is absent, replace > open-coded checks of fetched specification and transport by > libxl_disk_specification_from_string() and > libxl_disk_transport_from_string() > respectively > - s/libxl_device_disk_get_path/libxl__device_disk_get_path > - add a comment for virtio-mmio parameters in struct libxl_device_disk > > Changes V9 -> V10: > - s/ERROR_FAIL/ERROR_INVAL in both places in > libxl__device_disk_setdefault() > - rework libxl__device_disk_get_path() > > Changes V10 -> V10.1: > - fix small coding style issue in libxl__device_disk_get_path() > - drop specification check in main_blockattach() and add > required check in libxl__device_disk_setdefault() > - update specification check in main_blockdetach() > > Changes V10.1 -> V11: > - Anthony already gave his Reviewed-by, I dropped it due to the changes > - George already gave his Acked-by, I dropped it due to the changes > - s/other/standalone for the backendtype > --- > --- > docs/man/xl-disk-configuration.5.pod.in | 38 +- > tools/golang/xenlight/helpers.gen.go | 8 + > tools/golang/xenlight/types.gen.go | 18 + > tools/include/libxl.h | 7 + > tools/libs/light/libxl_device.c | 62 +- > tools/libs/light/libxl_disk.c | 146 +++- > tools/libs/light/libxl_internal.h | 2 + > tools/libs/light/libxl_types.idl | 18 + > tools/libs/light/libxl_types_internal.idl | 1 + > tools/libs/light/libxl_utils.c | 2 + > tools/libs/util/libxlu_disk_l.c | 959 +++++++++++----------- > tools/libs/util/libxlu_disk_l.h | 2 +- > tools/libs/util/libxlu_disk_l.l | 9 + > tools/xl/xl_block.c | 6 + > 14 files changed, 798 insertions(+), 480 deletions(-) > > diff --git a/docs/man/xl-disk-configuration.5.pod.in b/docs/man/xl-disk- > configuration.5.pod.in > index 71d0e86e3d..822c940f90 100644 > --- a/docs/man/xl-disk-configuration.5.pod.in > +++ b/docs/man/xl-disk-configuration.5.pod.in > @@ -232,7 +232,7 @@ Specifies the backend implementation to use > > =item Supported values > > -phy, qdisk > +phy, qdisk, standalone > > =item Mandatory > > @@ -244,11 +244,13 @@ Automatically determine which backend to use. > > =back > > -This does not affect the guest's view of the device. It controls > -which software implementation of the Xen backend driver is used. > +It controls which software implementation of the backend driver is used. > +Depending on the "specification" option this may affect the guest's view > +of the device. > > Not all backend drivers support all combinations of other options. > -For example, "phy" does not support formats other than "raw". > +For example, "phy" and "standalone" do not support formats other than > "raw" > +and "standalone" does not support specifications other than "virtio". > Normally this option should not be specified, in which case libxl will > automatically determine the most suitable backend. > > @@ -344,8 +346,36 @@ can be used to disable "hole punching" for file > based backends which > were intentionally created non-sparse to avoid fragmentation of the > file. > > +=item B<specification>=I<SPECIFICATION> > + > +=over 4 > + > +=item Description > + > +Specifies the communication protocol (specification) to use for the chosen > +"backendtype" option > + > +=item Supported values > + > +xen, virtio > + > +=item Mandatory > + > +No > + > +=item Default value > + > +xen > + > =back > > +Besides forcing toolstack to use specific backend implementation, this also > +affects the guest's view of the device. For example, "virtio" requires > +Virtio frontend driver (virtio-blk) to be used. Please note, the virtual > +device (vdev) is not passed to the guest in that case, but it still must be > +specified for the internal purposes. > + > +=back > > =head1 COLO Parameters > > diff --git a/tools/golang/xenlight/helpers.gen.go > b/tools/golang/xenlight/helpers.gen.go > index b746ff1081..00f10b9df3 100644 > --- a/tools/golang/xenlight/helpers.gen.go > +++ b/tools/golang/xenlight/helpers.gen.go > @@ -1751,6 +1751,10 @@ x.DirectIoSafe = bool(xc.direct_io_safe) > if err := x.DiscardEnable.fromC(&xc.discard_enable);err != nil { > return fmt.Errorf("converting field DiscardEnable: %v", err) > } > +x.Specification = DiskSpecification(xc.specification) > +x.Transport = DiskTransport(xc.transport) > +x.Irq = uint32(xc.irq) > +x.Base = uint64(xc.base) > if err := x.ColoEnable.fromC(&xc.colo_enable);err != nil { > return fmt.Errorf("converting field ColoEnable: %v", err) > } > @@ -1788,6 +1792,10 @@ xc.direct_io_safe = C.bool(x.DirectIoSafe) > if err := x.DiscardEnable.toC(&xc.discard_enable); err != nil { > return fmt.Errorf("converting field DiscardEnable: %v", err) > } > +xc.specification = C.libxl_disk_specification(x.Specification) > +xc.transport = C.libxl_disk_transport(x.Transport) > +xc.irq = C.uint32_t(x.Irq) > +xc.base = C.uint64_t(x.Base) > if err := x.ColoEnable.toC(&xc.colo_enable); err != nil { > return fmt.Errorf("converting field ColoEnable: %v", err) > } > diff --git a/tools/golang/xenlight/types.gen.go > b/tools/golang/xenlight/types.gen.go > index b1e84d5258..c729b95d02 100644 > --- a/tools/golang/xenlight/types.gen.go > +++ b/tools/golang/xenlight/types.gen.go > @@ -99,6 +99,20 @@ DiskBackendUnknown DiskBackend = 0 > DiskBackendPhy DiskBackend = 1 > DiskBackendTap DiskBackend = 2 > DiskBackendQdisk DiskBackend = 3 > +DiskBackendStandalone DiskBackend = 4 > +) > + > +type DiskSpecification int > +const( > +DiskSpecificationUnknown DiskSpecification = 0 > +DiskSpecificationXen DiskSpecification = 1 > +DiskSpecificationVirtio DiskSpecification = 2 > +) > + > +type DiskTransport int > +const( > +DiskTransportUnknown DiskTransport = 0 > +DiskTransportMmio DiskTransport = 1 > ) > > type NicType int > @@ -643,6 +657,10 @@ Readwrite int > IsCdrom int > DirectIoSafe bool > DiscardEnable Defbool > +Specification DiskSpecification > +Transport DiskTransport > +Irq uint32 > +Base uint64 > ColoEnable Defbool > ColoRestoreEnable Defbool > ColoHost string > diff --git a/tools/include/libxl.h b/tools/include/libxl.h > index 7ce978e83c..0f02b6b58b 100644 > --- a/tools/include/libxl.h > +++ b/tools/include/libxl.h > @@ -527,6 +527,13 @@ > */ > #define LIBXL_HAVE_MAX_GRANT_VERSION 1 > > +/* > + * LIBXL_HAVE_DEVICE_DISK_SPECIFICATION indicates that 'specification' > and > + * 'transport' fields (of libxl_disk_specification and libxl_disk_transport > + * types respectively) are present in libxl_device_disk. > + */ > +#define LIBXL_HAVE_DEVICE_DISK_SPECIFICATION 1 > + > /* > * libxl ABI compatibility > * > diff --git a/tools/libs/light/libxl_device.c b/tools/libs/light/libxl_device.c > index e6025d135e..a75c21d433 100644 > --- a/tools/libs/light/libxl_device.c > +++ b/tools/libs/light/libxl_device.c > @@ -289,9 +289,16 @@ static int disk_try_backend(disk_try_backend_args > *a, > libxl_disk_backend backend) > { > libxl__gc *gc = a->gc; > + libxl_disk_specification specification = a->disk->specification; > /* returns 0 (ie, DISK_BACKEND_UNKNOWN) on failure, or > * backend on success */ > > + if ((specification == LIBXL_DISK_SPECIFICATION_VIRTIO && > + backend != LIBXL_DISK_BACKEND_STANDALONE) || > + (specification != LIBXL_DISK_SPECIFICATION_VIRTIO && > + backend == LIBXL_DISK_BACKEND_STANDALONE)) > + goto bad_specification; > + > switch (backend) { > case LIBXL_DISK_BACKEND_PHY: > if (a->disk->format != LIBXL_DISK_FORMAT_RAW) { > @@ -329,6 +336,29 @@ static int disk_try_backend(disk_try_backend_args > *a, > if (a->disk->script) goto bad_script; > return backend; > > + case LIBXL_DISK_BACKEND_STANDALONE: > + if (a->disk->format != LIBXL_DISK_FORMAT_RAW) > + goto bad_format; > + > + if (a->disk->script) > + goto bad_script; > + > + if (libxl_defbool_val(a->disk->colo_enable)) > + goto bad_colo; > + > + if (a->disk->backend_domid != LIBXL_TOOLSTACK_DOMID) { > + LOG(DEBUG, "Disk vdev=%s, is using a storage driver domain, " > + "skipping physical device check", a->disk->vdev); > + return backend; > + } > + > + if (libxl__try_phy_backend(a->stab.st_mode)) > + return backend; > + > + LOG(DEBUG, "Disk vdev=%s, backend standalone unsuitable as phys > path not a " > + "block device", a->disk->vdev); > + return 0; > + > default: > LOG(DEBUG, "Disk vdev=%s, backend %d unknown", a->disk->vdev, > backend); > return 0; > @@ -352,6 +382,12 @@ static int disk_try_backend(disk_try_backend_args > *a, > LOG(DEBUG, "Disk vdev=%s, backend %s not compatible with colo", > a->disk->vdev, libxl_disk_backend_to_string(backend)); > return 0; > + > + bad_specification: > + LOG(DEBUG, "Disk vdev=%s, backend %s not compatible with > specification %s", > + a->disk->vdev, libxl_disk_backend_to_string(backend), > + libxl_disk_specification_to_string(specification)); > + return 0; > } > > int libxl__backendpath_parse_domid(libxl__gc *gc, const char *be_path, > @@ -376,8 +412,9 @@ int libxl__device_disk_set_backend(libxl__gc *gc, > libxl_device_disk *disk) { > a.gc = gc; > a.disk = disk; > > - LOG(DEBUG, "Disk vdev=%s spec.backend=%s", disk->vdev, > - libxl_disk_backend_to_string(disk->backend)); > + LOG(DEBUG, "Disk vdev=%s spec.backend=%s specification=%s", disk- > >vdev, > + libxl_disk_backend_to_string(disk->backend), > + libxl_disk_specification_to_string(disk->specification)); > > if (disk->format == LIBXL_DISK_FORMAT_EMPTY) { > if (!disk->is_cdrom) { > @@ -392,7 +429,8 @@ int libxl__device_disk_set_backend(libxl__gc *gc, > libxl_device_disk *disk) { > } > memset(&a.stab, 0, sizeof(a.stab)); > } else if ((disk->backend == LIBXL_DISK_BACKEND_UNKNOWN || > - disk->backend == LIBXL_DISK_BACKEND_PHY) && > + disk->backend == LIBXL_DISK_BACKEND_PHY || > + disk->backend == LIBXL_DISK_BACKEND_STANDALONE) && > disk->backend_domid == LIBXL_TOOLSTACK_DOMID && > !disk->script) { > if (stat(disk->pdev_path, &a.stab)) { > @@ -408,7 +446,8 @@ int libxl__device_disk_set_backend(libxl__gc *gc, > libxl_device_disk *disk) { > ok= > disk_try_backend(&a, LIBXL_DISK_BACKEND_PHY) ?: > disk_try_backend(&a, LIBXL_DISK_BACKEND_QDISK) ?: > - disk_try_backend(&a, LIBXL_DISK_BACKEND_TAP); > + disk_try_backend(&a, LIBXL_DISK_BACKEND_TAP) ?: > + disk_try_backend(&a, LIBXL_DISK_BACKEND_STANDALONE); > if (ok) > LOG(DEBUG, "Disk vdev=%s, using backend %s", > disk->vdev, > @@ -441,10 +480,25 @@ char > *libxl__device_disk_string_of_backend(libxl_disk_backend backend) > case LIBXL_DISK_BACKEND_QDISK: return "qdisk"; > case LIBXL_DISK_BACKEND_TAP: return "phy"; > case LIBXL_DISK_BACKEND_PHY: return "phy"; > + case LIBXL_DISK_BACKEND_STANDALONE: return "standalone"; > + default: return NULL; > + } > +} > + > +char *libxl__device_disk_string_of_specification(libxl_disk_specification > specification) > +{ > + switch (specification) { > + case LIBXL_DISK_SPECIFICATION_XEN: return "xen"; > + case LIBXL_DISK_SPECIFICATION_VIRTIO: return "virtio"; > default: return NULL; > } > } > > +char *libxl__device_disk_string_of_transport(libxl_disk_transport transport) > +{ > + return (transport == LIBXL_DISK_TRANSPORT_MMIO ? "mmio" : NULL); > +} > + > const char *libxl__qemu_disk_format_string(libxl_disk_format format) > { > switch (format) { > diff --git a/tools/libs/light/libxl_disk.c b/tools/libs/light/libxl_disk.c > index a5ca77850f..4429bfd479 100644 > --- a/tools/libs/light/libxl_disk.c > +++ b/tools/libs/light/libxl_disk.c > @@ -163,6 +163,30 @@ static int libxl__device_disk_setdefault(libxl__gc *gc, > uint32_t domid, > rc = libxl__resolve_domid(gc, disk->backend_domname, &disk- > >backend_domid); > if (rc < 0) return rc; > > + if (disk->specification == LIBXL_DISK_SPECIFICATION_UNKNOWN) > + disk->specification = LIBXL_DISK_SPECIFICATION_XEN; > + > + if (disk->specification == LIBXL_DISK_SPECIFICATION_XEN && > + disk->transport != LIBXL_DISK_TRANSPORT_UNKNOWN) { > + LOGD(ERROR, domid, "Transport is only supported for specification > virtio"); > + return ERROR_INVAL; > + } > + > + /* Force transport mmio for specification virtio for now */ > + if (disk->specification == LIBXL_DISK_SPECIFICATION_VIRTIO) { > + if (!(disk->transport == LIBXL_DISK_TRANSPORT_UNKNOWN || > + disk->transport == LIBXL_DISK_TRANSPORT_MMIO)) { > + LOGD(ERROR, domid, "Unsupported transport for specification > virtio"); > + return ERROR_INVAL; > + } > + disk->transport = LIBXL_DISK_TRANSPORT_MMIO; > + } > + > + if (hotplug && disk->specification == LIBXL_DISK_SPECIFICATION_VIRTIO) { > + LOGD(ERROR, domid, "Hotplug isn't supported for specification > virtio"); > + return ERROR_FAIL; > + } > + > /* Force Qdisk backend for CDROM devices of guests with a device model. > */ > if (disk->is_cdrom != 0 && > libxl__domain_type(gc, domid) == LIBXL_DOMAIN_TYPE_HVM) { > @@ -204,6 +228,9 @@ static int libxl__device_from_disk(libxl__gc *gc, > uint32_t domid, > case LIBXL_DISK_BACKEND_QDISK: > device->backend_kind = LIBXL__DEVICE_KIND_QDISK; > break; > + case LIBXL_DISK_BACKEND_STANDALONE: > + device->backend_kind = LIBXL__DEVICE_KIND_VIRTIO_DISK; > + break; > default: > LOGD(ERROR, domid, "Unrecognized disk backend type: %d", > disk->backend); > @@ -212,7 +239,8 @@ static int libxl__device_from_disk(libxl__gc *gc, > uint32_t domid, > > device->domid = domid; > device->devid = devid; > - device->kind = LIBXL__DEVICE_KIND_VBD; > + device->kind = disk->backend == LIBXL_DISK_BACKEND_STANDALONE ? > + LIBXL__DEVICE_KIND_VIRTIO_DISK : LIBXL__DEVICE_KIND_VBD; > > return 0; > } > @@ -330,7 +358,14 @@ static void device_disk_add(libxl__egc *egc, > uint32_t domid, > > assert(device->backend_kind == LIBXL__DEVICE_KIND_VBD); > break; > + case LIBXL_DISK_BACKEND_STANDALONE: > + dev = disk->pdev_path; > + > + flexarray_append(back, "params"); > + flexarray_append(back, dev); > > + assert(device->backend_kind == > LIBXL__DEVICE_KIND_VIRTIO_DISK); > + break; > case LIBXL_DISK_BACKEND_TAP: > LOG(ERROR, "blktap is not supported"); > rc = ERROR_FAIL; > @@ -386,6 +421,14 @@ static void device_disk_add(libxl__egc *egc, > uint32_t domid, > flexarray_append_pair(back, "discard-enable", > libxl_defbool_val(disk->discard_enable) ? > "1" : "0"); > + flexarray_append(back, "specification"); > + flexarray_append(back, > libxl__device_disk_string_of_specification(disk- > >specification)); > + if (disk->specification == LIBXL_DISK_SPECIFICATION_VIRTIO) { > + flexarray_append(back, "transport"); > + flexarray_append(back, > libxl__device_disk_string_of_transport(disk- > >transport)); > + flexarray_append_pair(back, "base", GCSPRINTF("%"PRIu64, disk- > >base)); > + flexarray_append_pair(back, "irq", GCSPRINTF("%u", disk->irq)); > + } > > flexarray_append(front, "backend-id"); > flexarray_append(front, GCSPRINTF("%d", disk->backend_domid)); > @@ -532,6 +575,53 @@ static int libxl__disk_from_xenstore(libxl__gc *gc, > const char *libxl_path, > } > libxl_string_to_backend(ctx, tmp, &(disk->backend)); > > + tmp = libxl__xs_read(gc, XBT_NULL, > + GCSPRINTF("%s/specification", libxl_path)); > + if (!tmp) { > + LOG(DEBUG, "Missing xenstore node %s/specification, assuming > specification xen", libxl_path); > + disk->specification = LIBXL_DISK_SPECIFICATION_XEN; > + } else { > + rc = libxl_disk_specification_from_string(tmp, &disk->specification); > + if (rc) { > + LOG(ERROR, "Unable to parse xenstore node %s/specification", > libxl_path); > + goto cleanup; > + } > + } > + > + if (disk->specification == LIBXL_DISK_SPECIFICATION_VIRTIO) { > + tmp = libxl__xs_read(gc, XBT_NULL, > + GCSPRINTF("%s/transport", libxl_path)); > + if (!tmp) { > + LOG(ERROR, "Missing xenstore node %s/transport", libxl_path); > + goto cleanup; > + } > + rc = libxl_disk_transport_from_string(tmp, &disk->transport); > + if (rc) { > + LOG(ERROR, "Unable to parse xenstore node %s/transport", > libxl_path); > + goto cleanup; > + } > + if (disk->transport != LIBXL_DISK_TRANSPORT_MMIO) { > + LOG(ERROR, "Only transport mmio is expected for specification > virtio"); > + goto cleanup; > + } > + > + tmp = libxl__xs_read(gc, XBT_NULL, > + GCSPRINTF("%s/base", libxl_path)); > + if (!tmp) { > + LOG(ERROR, "Missing xenstore node %s/base", libxl_path); > + goto cleanup; > + } > + disk->base = strtoul(tmp, NULL, 10); > + > + tmp = libxl__xs_read(gc, XBT_NULL, > + GCSPRINTF("%s/irq", libxl_path)); > + if (!tmp) { > + LOG(ERROR, "Missing xenstore node %s/irq", libxl_path); > + goto cleanup; > + } > + disk->irq = strtoul(tmp, NULL, 10); > + } > + > disk->vdev = xs_read(ctx->xsh, XBT_NULL, > GCSPRINTF("%s/dev", libxl_path), &len); > if (!disk->vdev) { > @@ -575,6 +665,42 @@ cleanup: > return rc; > } > > +static int libxl__device_disk_get_path(libxl__gc *gc, uint32_t domid, > + char **path) > +{ > + const char *xen_dir, *virtio_dir; > + char *xen_path, *virtio_path; > + int rc; > + > + /* default path */ > + xen_path = GCSPRINTF("%s/device/%s", > + libxl__xs_libxl_path(gc, domid), > + > libxl__device_kind_to_string(LIBXL__DEVICE_KIND_VBD)); > + > + rc = libxl__xs_read_checked(gc, XBT_NULL, xen_path, &xen_dir); > + if (rc) > + return rc; > + > + virtio_path = GCSPRINTF("%s/device/%s", > + libxl__xs_libxl_path(gc, domid), > + > libxl__device_kind_to_string(LIBXL__DEVICE_KIND_VIRTIO_DISK)); > + > + rc = libxl__xs_read_checked(gc, XBT_NULL, virtio_path, &virtio_dir); > + if (rc) > + return rc; > + > + if (xen_dir && virtio_dir) { > + LOGD(ERROR, domid, "Invalid configuration, both xen and virtio paths > are present"); > + return ERROR_INVAL; > + } else if (virtio_dir) { > + *path = virtio_path; > + } else { > + *path = xen_path; > + } > + > + return 0; > +} > + > int libxl_vdev_to_device_disk(libxl_ctx *ctx, uint32_t domid, > const char *vdev, libxl_device_disk *disk) > { > @@ -588,10 +714,12 @@ int libxl_vdev_to_device_disk(libxl_ctx *ctx, > uint32_t domid, > > libxl_device_disk_init(disk); > > - libxl_path = libxl__domain_device_libxl_path(gc, domid, devid, > - LIBXL__DEVICE_KIND_VBD); > + rc = libxl__device_disk_get_path(gc, domid, &libxl_path); > + if (rc) > + return rc; > > - rc = libxl__disk_from_xenstore(gc, libxl_path, devid, disk); > + rc = libxl__disk_from_xenstore(gc, GCSPRINTF("%s/%d", libxl_path, devid), > + devid, disk); > > GC_FREE; > return rc; > @@ -605,16 +733,19 @@ int libxl_device_disk_getinfo(libxl_ctx *ctx, > uint32_t domid, > char *fe_path, *libxl_path; > char *val; > int rc; > + libxl__device_kind kind; > > diskinfo->backend = NULL; > > diskinfo->devid = libxl__device_disk_dev_number(disk->vdev, NULL, NULL); > > - /* tap devices entries in xenstore are written as vbd devices. */ > + /* tap devices entries in xenstore are written as vbd/virtio_disk > devices. > */ > + kind = disk->backend == LIBXL_DISK_BACKEND_STANDALONE ? > + LIBXL__DEVICE_KIND_VIRTIO_DISK : LIBXL__DEVICE_KIND_VBD; > fe_path = libxl__domain_device_frontend_path(gc, domid, diskinfo- > >devid, > - LIBXL__DEVICE_KIND_VBD); > + kind); > libxl_path = libxl__domain_device_libxl_path(gc, domid, diskinfo->devid, > - LIBXL__DEVICE_KIND_VBD); > + kind); > diskinfo->backend = xs_read(ctx->xsh, XBT_NULL, > GCSPRINTF("%s/backend", libxl_path), NULL); > if (!diskinfo->backend) { > @@ -1418,6 +1549,7 @@ LIBXL_DEFINE_DEVICE_LIST(disk) > #define libxl__device_disk_update_devid NULL > > DEFINE_DEVICE_TYPE_STRUCT(disk, VBD, disks, > + .get_path = libxl__device_disk_get_path, > .merge = libxl_device_disk_merge, > .dm_needed = libxl_device_disk_dm_needed, > .from_xenstore = (device_from_xenstore_fn_t)libxl__disk_from_xenstore, > diff --git a/tools/libs/light/libxl_internal.h > b/tools/libs/light/libxl_internal.h > index bdef5a605e..cb9e8b3b8b 100644 > --- a/tools/libs/light/libxl_internal.h > +++ b/tools/libs/light/libxl_internal.h > @@ -1493,6 +1493,8 @@ _hidden char * > libxl__domain_pvcontrol_read(libxl__gc *gc, > > /* from xl_device */ > _hidden char *libxl__device_disk_string_of_backend(libxl_disk_backend > backend); > +_hidden char > *libxl__device_disk_string_of_specification(libxl_disk_specification > specification); > +_hidden char *libxl__device_disk_string_of_transport(libxl_disk_transport > transport); > _hidden char *libxl__device_disk_string_of_format(libxl_disk_format > format); > _hidden const char *libxl__qemu_disk_format_string(libxl_disk_format > format); > _hidden int libxl__device_disk_set_backend(libxl__gc*, libxl_device_disk*); > diff --git a/tools/libs/light/libxl_types.idl > b/tools/libs/light/libxl_types.idl > index 2a42da2f7d..3c898e320c 100644 > --- a/tools/libs/light/libxl_types.idl > +++ b/tools/libs/light/libxl_types.idl > @@ -130,6 +130,18 @@ libxl_disk_backend = Enumeration("disk_backend", > [ > (1, "PHY"), > (2, "TAP"), > (3, "QDISK"), > + (4, "STANDALONE"), # Only relying on the Xenstore data > + ]) > + > +libxl_disk_specification = Enumeration("disk_specification", [ > + (0, "UNKNOWN"), > + (1, "XEN"), > + (2, "VIRTIO"), > + ]) > + > +libxl_disk_transport = Enumeration("disk_transport", [ > + (0, "UNKNOWN"), > + (1, "MMIO"), > ]) > > libxl_nic_type = Enumeration("nic_type", [ > @@ -704,6 +716,12 @@ libxl_device_disk = Struct("device_disk", [ > ("is_cdrom", integer), > ("direct_io_safe", bool), > ("discard_enable", libxl_defbool), > + ("specification", libxl_disk_specification), > + ("transport", libxl_disk_transport), > + # Note that virtio-mmio parameters (irq and base) are for internal use > + # by libxl and can't be modified. > + ("irq", uint32), > + ("base", uint64), > # Note that the COLO configuration settings should be considered > unstable. > # They may change incompatibly in future versions of Xen. > ("colo_enable", libxl_defbool), > diff --git a/tools/libs/light/libxl_types_internal.idl > b/tools/libs/light/libxl_types_internal.idl > index 3593e21dbb..8f71980aec 100644 > --- a/tools/libs/light/libxl_types_internal.idl > +++ b/tools/libs/light/libxl_types_internal.idl > @@ -32,6 +32,7 @@ libxl__device_kind = Enumeration("device_kind", [ > (14, "PVCALLS"), > (15, "VSND"), > (16, "VINPUT"), > + (17, "VIRTIO_DISK"), > ]) > > libxl__console_backend = Enumeration("console_backend", [ > diff --git a/tools/libs/light/libxl_utils.c b/tools/libs/light/libxl_utils.c > index e5e6b2da96..e403bd9bcf 100644 > --- a/tools/libs/light/libxl_utils.c > +++ b/tools/libs/light/libxl_utils.c > @@ -297,6 +297,8 @@ int libxl_string_to_backend(libxl_ctx *ctx, char *s, > libxl_disk_backend *backend > *backend = LIBXL_DISK_BACKEND_TAP; > } else if (!strcmp(s, "qdisk")) { > *backend = LIBXL_DISK_BACKEND_QDISK; > + } else if (!strcmp(s, "standalone")) { > + *backend = LIBXL_DISK_BACKEND_STANDALONE; > } else if (!strcmp(s, "tap")) { > p = strchr(s, ':'); > if (!p) { > diff --git a/tools/libs/util/libxlu_disk_l.c b/tools/libs/util/libxlu_disk_l.c > index 32d4b74b58..0b59723b71 100644 > --- a/tools/libs/util/libxlu_disk_l.c > +++ b/tools/libs/util/libxlu_disk_l.c > @@ -549,8 +549,8 @@ static void yynoreturn yy_fatal_error ( const char* > msg , yyscan_t yyscanner ); > yyg->yy_hold_char = *yy_cp; \ > *yy_cp = '\0'; \ > yyg->yy_c_buf_p = yy_cp; > -#define YY_NUM_RULES 36 > -#define YY_END_OF_BUFFER 37 > +#define YY_NUM_RULES 37 > +#define YY_END_OF_BUFFER 38 > /* This struct is not used in this scanner, > but its presence is necessary. */ > struct yy_trans_info > @@ -558,74 +558,77 @@ struct yy_trans_info > flex_int32_t yy_verify; > flex_int32_t yy_nxt; > }; > -static const flex_int16_t yy_acclist[575] = > +static const flex_int16_t yy_acclist[594] = > { 0, > - 35, 35, 37, 33, 34, 36, 8193, 33, 34, 36, > - 16385, 8193, 33, 36,16385, 33, 34, 36, 34, 36, > - 33, 34, 36, 33, 34, 36, 33, 34, 36, 33, > - 34, 36, 33, 34, 36, 33, 34, 36, 33, 34, > - 36, 33, 34, 36, 33, 34, 36, 33, 34, 36, > - 33, 34, 36, 33, 34, 36, 33, 34, 36, 33, > - 34, 36, 33, 34, 36, 33, 34, 36, 35, 36, > - 36, 33, 33, 8193, 33, 8193, 33,16385, 8193, 33, > - 8193, 33, 33, 8224, 33,16416, 33, 33, 33, 33, > - 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, > - > - 33, 33, 33, 33, 33, 33, 33, 33, 33, 35, > - 8193, 33, 8193, 33, 8193, 8224, 33, 8224, 33, 8224, > - 23, 33, 33, 33, 33, 33, 33, 33, 33, 33, > - 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, > - 33, 33, 33, 33, 33, 8224, 33, 8224, 33, 8224, > - 23, 33, 33, 28, 8224, 33,16416, 33, 33, 15, > - 33, 33, 33, 33, 33, 33, 33, 33, 33, 8217, > - 8224, 33,16409,16416, 33, 33, 31, 8224, 33,16416, > - 33, 8216, 8224, 33,16408,16416, 33, 33, 8219, 8224, > - 33,16411,16416, 33, 33, 33, 33, 33, 28, 8224, > - > - 33, 28, 8224, 33, 28, 33, 28, 8224, 33, 3, > - 33, 15, 33, 33, 33, 33, 33, 30, 8224, 33, > - 16416, 33, 33, 33, 8217, 8224, 33, 8217, 8224, 33, > - 8217, 33, 8217, 8224, 33, 33, 31, 8224, 33, 31, > - 8224, 33, 31, 33, 31, 8224, 8216, 8224, 33, 8216, > - 8224, 33, 8216, 33, 8216, 8224, 33, 8219, 8224, 33, > - 8219, 8224, 33, 8219, 33, 8219, 8224, 33, 33, 10, > - 33, 33, 28, 8224, 33, 28, 8224, 33, 28, 8224, > - 28, 33, 28, 33, 3, 33, 33, 33, 33, 33, > - 33, 33, 30, 8224, 33, 30, 8224, 33, 30, 33, > - > - 30, 8224, 33, 33, 29, 8224, 33,16416, 8217, 8224, > - 33, 8217, 8224, 33, 8217, 8224, 8217, 33, 8217, 33, > - 33, 31, 8224, 33, 31, 8224, 33, 31, 8224, 31, > - 33, 31, 8216, 8224, 33, 8216, 8224, 33, 8216, 8224, > - 8216, 33, 8216, 33, 8219, 8224, 33, 8219, 8224, 33, > - 8219, 8224, 8219, 33, 8219, 33, 33, 10, 23, 10, > - 7, 33, 33, 33, 33, 33, 33, 33, 13, 33, > - 30, 8224, 33, 30, 8224, 33, 30, 8224, 30, 33, > - 30, 2, 33, 29, 8224, 33, 29, 8224, 33, 29, > - 33, 29, 8224, 16, 33, 33, 11, 33, 22, 10, > - > - 10, 23, 7, 23, 7, 33, 8, 33, 33, 33, > - 33, 6, 33, 13, 33, 2, 23, 2, 33, 29, > - 8224, 33, 29, 8224, 33, 29, 8224, 29, 33, 29, > - 16, 33, 33, 11, 23, 11, 26, 8224, 33,16416, > - 22, 23, 22, 7, 7, 23, 33, 8, 23, 8, > - 33, 33, 33, 33, 6, 23, 6, 6, 23, 6, > - 23, 33, 2, 2, 23, 33, 33, 11, 11, 23, > - 26, 8224, 33, 26, 8224, 33, 26, 33, 26, 8224, > - 22, 23, 33, 8, 8, 23, 33, 33, 17, 18, > - 6, 6, 23, 6, 6, 33, 33, 14, 33, 26, > - > - 8224, 33, 26, 8224, 33, 26, 8224, 26, 33, 26, > - 33, 33, 33, 17, 23, 17, 18, 23, 18, 6, > - 6, 33, 33, 14, 33, 20, 9, 19, 17, 17, > - 23, 18, 18, 23, 6, 5, 6, 33, 21, 20, > - 23, 20, 9, 23, 9, 19, 23, 19, 4, 6, > - 5, 6, 33, 21, 23, 21, 20, 20, 23, 9, > - 9, 23, 19, 19, 23, 4, 6, 12, 33, 21, > - 21, 23, 12, 33 > + 36, 36, 38, 34, 35, 37, 8193, 34, 35, 37, > + 16385, 8193, 34, 37,16385, 34, 35, 37, 35, 37, > + 34, 35, 37, 34, 35, 37, 34, 35, 37, 34, > + 35, 37, 34, 35, 37, 34, 35, 37, 34, 35, > + 37, 34, 35, 37, 34, 35, 37, 34, 35, 37, > + 34, 35, 37, 34, 35, 37, 34, 35, 37, 34, > + 35, 37, 34, 35, 37, 34, 35, 37, 36, 37, > + 37, 34, 34, 8193, 34, 8193, 34,16385, 8193, 34, > + 8193, 34, 34, 8225, 34,16417, 34, 34, 34, 34, > + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, > + > + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, > + 36, 8193, 34, 8193, 34, 8193, 8225, 34, 8225, 34, > + 8225, 24, 34, 34, 34, 34, 34, 34, 34, 34, > + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, > + 34, 34, 34, 34, 34, 34, 34, 8225, 34, 8225, > + 34, 8225, 24, 34, 34, 29, 8225, 34,16417, 34, > + 34, 16, 34, 34, 34, 34, 34, 34, 34, 34, > + 34, 8218, 8225, 34,16410,16417, 34, 34, 32, 8225, > + 34,16417, 34, 8217, 8225, 34,16409,16417, 34, 34, > + 34, 8220, 8225, 34,16412,16417, 34, 34, 34, 34, > + > + 34, 29, 8225, 34, 29, 8225, 34, 29, 34, 29, > + 8225, 34, 3, 34, 16, 34, 34, 34, 34, 34, > + 31, 8225, 34,16417, 34, 34, 34, 8218, 8225, 34, > + 8218, 8225, 34, 8218, 34, 8218, 8225, 34, 34, 32, > + 8225, 34, 32, 8225, 34, 32, 34, 32, 8225, 8217, > + 8225, 34, 8217, 8225, 34, 8217, 34, 8217, 8225, 34, > + 34, 8220, 8225, 34, 8220, 8225, 34, 8220, 34, 8220, > + 8225, 34, 34, 11, 34, 34, 29, 8225, 34, 29, > + 8225, 34, 29, 8225, 29, 34, 29, 34, 3, 34, > + 34, 34, 34, 34, 34, 34, 31, 8225, 34, 31, > + > + 8225, 34, 31, 34, 31, 8225, 34, 34, 30, 8225, > + 34,16417, 8218, 8225, 34, 8218, 8225, 34, 8218, 8225, > + 8218, 34, 8218, 34, 34, 32, 8225, 34, 32, 8225, > + 34, 32, 8225, 32, 34, 32, 8217, 8225, 34, 8217, > + 8225, 34, 8217, 8225, 8217, 34, 8217, 34, 34, 8220, > + 8225, 34, 8220, 8225, 34, 8220, 8225, 8220, 34, 8220, > + 34, 34, 11, 24, 11, 7, 34, 34, 34, 34, > + 34, 34, 34, 14, 34, 31, 8225, 34, 31, 8225, > + 34, 31, 8225, 31, 34, 31, 2, 34, 30, 8225, > + 34, 30, 8225, 34, 30, 34, 30, 8225, 17, 34, > + > + 34, 12, 34, 34, 23, 11, 11, 24, 7, 24, > + 7, 34, 8, 34, 34, 34, 34, 6, 34, 14, > + 34, 2, 24, 2, 34, 30, 8225, 34, 30, 8225, > + 34, 30, 8225, 30, 34, 30, 17, 34, 34, 12, > + 24, 12, 34, 27, 8225, 34,16417, 23, 24, 23, > + 7, 7, 24, 34, 8, 24, 8, 34, 34, 34, > + 34, 6, 24, 6, 6, 24, 6, 24, 34, 2, > + 2, 24, 34, 34, 12, 12, 24, 34, 27, 8225, > + 34, 27, 8225, 34, 27, 34, 27, 8225, 23, 24, > + 34, 8, 8, 24, 34, 34, 18, 19, 6, 6, > + > + 24, 6, 6, 34, 34, 15, 34, 34, 27, 8225, > + 34, 27, 8225, 34, 27, 8225, 27, 34, 27, 34, > + 34, 34, 18, 24, 18, 19, 24, 19, 6, 6, > + 34, 34, 15, 34, 34, 21, 9, 20, 18, 18, > + 24, 19, 19, 24, 6, 5, 6, 34, 22, 34, > + 21, 24, 21, 9, 24, 9, 20, 24, 20, 4, > + 6, 5, 6, 34, 22, 24, 22, 34, 21, 21, > + 24, 9, 9, 24, 20, 20, 24, 4, 6, 13, > + 34, 22, 22, 24, 10, 13, 34, 10, 24, 10, > + 10, 10, 24 > + > } ; > > -static const flex_int16_t yy_accept[356] = > +static const flex_int16_t yy_accept[373] = > { 0, > 1, 1, 1, 2, 3, 4, 7, 12, 16, 19, > 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, > @@ -633,39 +636,41 @@ static const flex_int16_t yy_accept[356] = > 74, 76, 79, 81, 82, 83, 84, 87, 87, 88, > 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, > 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, > - 109, 110, 111, 113, 115, 116, 118, 120, 121, 122, > + 109, 110, 111, 112, 114, 116, 117, 119, 121, 122, > 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, > 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, > - 143, 144, 145, 146, 148, 150, 151, 152, 153, 154, > - > - 158, 159, 160, 162, 163, 164, 165, 166, 167, 168, > - 169, 170, 175, 176, 177, 181, 182, 187, 188, 189, > - 194, 195, 196, 197, 198, 199, 202, 205, 207, 209, > - 210, 212, 214, 215, 216, 217, 218, 222, 223, 224, > - 225, 228, 231, 233, 235, 236, 237, 240, 243, 245, > - 247, 250, 253, 255, 257, 258, 261, 264, 266, 268, > - 269, 270, 271, 272, 273, 276, 279, 281, 283, 284, > - 285, 287, 288, 289, 290, 291, 292, 293, 296, 299, > - 301, 303, 304, 305, 309, 312, 315, 317, 319, 320, > - 321, 322, 325, 328, 330, 332, 333, 336, 339, 341, > - > - 343, 344, 345, 348, 351, 353, 355, 356, 357, 358, > - 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, > - 371, 374, 377, 379, 381, 382, 383, 384, 387, 390, > - 392, 394, 396, 397, 398, 399, 400, 401, 403, 405, > - 406, 407, 408, 409, 410, 411, 412, 413, 414, 416, > - 418, 419, 420, 423, 426, 428, 430, 431, 433, 434, > - 436, 437, 441, 443, 444, 445, 447, 448, 450, 451, > - 452, 453, 454, 455, 457, 458, 460, 462, 463, 464, > - 466, 467, 468, 469, 471, 474, 477, 479, 481, 483, > - 484, 485, 487, 488, 489, 490, 491, 492, 494, 495, > - > - 496, 497, 498, 500, 503, 506, 508, 510, 511, 512, > - 513, 514, 516, 517, 519, 520, 521, 522, 523, 524, > - 526, 527, 528, 529, 530, 532, 533, 535, 536, 538, > - 539, 540, 542, 543, 545, 546, 548, 549, 551, 553, > - 554, 556, 557, 558, 560, 561, 563, 564, 566, 568, > - 570, 571, 573, 575, 575 > + 143, 144, 145, 146, 147, 148, 150, 152, 153, 154, > + > + 155, 156, 160, 161, 162, 164, 165, 166, 167, 168, > + 169, 170, 171, 172, 177, 178, 179, 183, 184, 189, > + 190, 191, 192, 197, 198, 199, 200, 201, 202, 205, > + 208, 210, 212, 213, 215, 217, 218, 219, 220, 221, > + 225, 226, 227, 228, 231, 234, 236, 238, 239, 240, > + 243, 246, 248, 250, 253, 256, 258, 260, 261, 262, > + 265, 268, 270, 272, 273, 274, 275, 276, 277, 280, > + 283, 285, 287, 288, 289, 291, 292, 293, 294, 295, > + 296, 297, 300, 303, 305, 307, 308, 309, 313, 316, > + 319, 321, 323, 324, 325, 326, 329, 332, 334, 336, > + > + 337, 340, 343, 345, 347, 348, 349, 350, 353, 356, > + 358, 360, 361, 362, 363, 365, 366, 367, 368, 369, > + 370, 371, 372, 373, 374, 376, 379, 382, 384, 386, > + 387, 388, 389, 392, 395, 397, 399, 401, 402, 403, > + 404, 405, 406, 407, 409, 411, 412, 413, 414, 415, > + 416, 417, 418, 419, 420, 422, 424, 425, 426, 429, > + 432, 434, 436, 437, 439, 440, 442, 443, 444, 448, > + 450, 451, 452, 454, 455, 457, 458, 459, 460, 461, > + 462, 464, 465, 467, 469, 470, 471, 473, 474, 475, > + 476, 478, 479, 482, 485, 487, 489, 491, 492, 493, > + > + 495, 496, 497, 498, 499, 500, 502, 503, 504, 505, > + 506, 508, 509, 512, 515, 517, 519, 520, 521, 522, > + 523, 525, 526, 528, 529, 530, 531, 532, 533, 535, > + 536, 537, 538, 539, 540, 542, 543, 545, 546, 548, > + 549, 550, 551, 553, 554, 556, 557, 559, 560, 562, > + 564, 565, 567, 568, 569, 570, 572, 573, 575, 576, > + 578, 580, 582, 583, 585, 586, 588, 590, 591, 592, > + 594, 594 > } ; > > static const YY_CHAR yy_ec[256] = > @@ -708,216 +713,224 @@ static const YY_CHAR yy_meta[35] = > 1, 1, 1, 1 > } ; > > -static const flex_int16_t yy_base[424] = > +static const flex_int16_t yy_base[443] = > { 0, > - 0, 0, 901, 900, 902, 897, 33, 36, 905, 905, > - 45, 63, 31, 42, 51, 52, 890, 33, 65, 67, > - 69, 70, 889, 71, 888, 75, 0, 905, 893, 905, > - 91, 94, 0, 0, 103, 886, 112, 0, 89, 98, > - 113, 92, 114, 99, 100, 48, 121, 116, 119, 74, > - 124, 129, 123, 135, 132, 133, 137, 134, 138, 139, > - 141, 0, 155, 0, 0, 164, 0, 0, 849, 142, > - 152, 164, 140, 161, 165, 166, 167, 168, 169, 173, > - 174, 178, 176, 180, 184, 208, 189, 183, 192, 195, > - 215, 191, 193, 223, 0, 0, 905, 208, 204, 236, > - > - 219, 209, 238, 196, 237, 831, 242, 815, 241, 224, > - 243, 261, 244, 259, 277, 266, 286, 250, 288, 298, > - 249, 283, 274, 282, 294, 308, 0, 310, 0, 295, > - 305, 905, 308, 306, 313, 314, 342, 319, 316, 320, > - 331, 0, 349, 0, 342, 344, 356, 0, 358, 0, > - 365, 0, 367, 0, 354, 375, 0, 377, 0, 363, > - 356, 809, 327, 322, 384, 0, 0, 0, 0, 379, > - 905, 382, 384, 386, 390, 372, 392, 403, 0, 410, > - 0, 407, 413, 423, 426, 0, 0, 0, 0, 409, > - 424, 435, 0, 0, 0, 0, 437, 0, 0, 0, > - > - 0, 433, 444, 0, 0, 0, 0, 391, 440, 781, > - 905, 769, 439, 445, 444, 447, 449, 454, 453, 399, > - 464, 0, 0, 0, 0, 757, 465, 476, 0, 478, > - 0, 479, 476, 753, 462, 490, 749, 905, 745, 905, > - 483, 737, 424, 485, 487, 490, 500, 493, 905, 729, > - 905, 502, 518, 0, 0, 0, 0, 905, 498, 721, > - 905, 527, 713, 0, 705, 905, 495, 697, 905, 365, > - 521, 528, 530, 685, 905, 534, 540, 540, 657, 905, > - 537, 542, 650, 905, 553, 0, 557, 0, 0, 551, > - 641, 905, 558, 557, 633, 614, 613, 905, 547, 555, > - > - 563, 565, 569, 584, 0, 0, 0, 0, 583, 570, > - 585, 612, 905, 601, 905, 522, 580, 589, 594, 905, > - 600, 585, 563, 520, 905, 514, 905, 586, 486, 597, > - 480, 441, 905, 416, 905, 345, 905, 334, 905, 601, > - 254, 905, 242, 905, 200, 905, 151, 905, 905, 607, > - 86, 905, 905, 905, 620, 624, 627, 631, 635, 639, > - 643, 647, 651, 655, 659, 663, 667, 671, 675, 679, > - 683, 687, 691, 695, 699, 703, 707, 711, 715, 719, > - 723, 727, 731, 735, 739, 743, 747, 751, 755, 759, > - 763, 767, 771, 775, 779, 783, 787, 791, 795, 799, > - > - 803, 807, 811, 815, 819, 823, 827, 831, 835, 839, > - 843, 847, 851, 855, 859, 863, 867, 871, 875, 879, > - 883, 887, 891 > + 0, 0, 936, 935, 937, 932, 33, 36, 940, 940, > + 45, 63, 31, 42, 51, 52, 925, 33, 65, 67, > + 69, 70, 924, 71, 923, 75, 0, 940, 928, 940, > + 91, 95, 0, 0, 104, 921, 113, 0, 91, 99, > + 114, 92, 115, 80, 100, 48, 119, 121, 122, 74, > + 123, 128, 131, 129, 125, 133, 135, 136, 137, 143, > + 138, 145, 0, 157, 0, 0, 168, 0, 0, 926, > + 140, 146, 165, 159, 152, 164, 155, 168, 171, 176, > + 177, 170, 180, 175, 184, 188, 212, 191, 185, 192, > + 193, 194, 219, 212, 199, 230, 0, 0, 940, 195, > + > + 200, 239, 235, 197, 246, 225, 226, 919, 244, 918, > + 243, 236, 245, 266, 248, 264, 282, 271, 291, 248, > + 270, 254, 300, 279, 296, 302, 288, 303, 311, 0, > + 315, 0, 311, 318, 940, 313, 319, 208, 313, 344, > + 321, 331, 325, 333, 0, 352, 0, 345, 347, 359, > + 0, 361, 0, 368, 0, 370, 0, 322, 366, 379, > + 0, 381, 0, 359, 357, 923, 382, 384, 392, 0, > + 0, 0, 0, 387, 940, 386, 390, 392, 329, 401, > + 397, 409, 0, 417, 0, 399, 412, 426, 429, 0, > + 0, 0, 0, 412, 427, 438, 0, 0, 0, 0, > + > + 440, 0, 0, 0, 0, 436, 405, 447, 0, 0, > + 0, 0, 438, 443, 922, 940, 921, 442, 450, 449, > + 452, 454, 459, 458, 453, 469, 0, 0, 0, 0, > + 920, 470, 481, 0, 483, 0, 484, 481, 919, 368, > + 467, 495, 918, 940, 917, 940, 488, 916, 479, 490, > + 492, 495, 505, 498, 940, 915, 940, 507, 523, 0, > + 0, 0, 0, 940, 503, 864, 940, 846, 532, 836, > + 0, 824, 940, 516, 796, 940, 513, 530, 536, 538, > + 784, 940, 542, 535, 547, 772, 940, 549, 551, 768, > + 940, 502, 562, 0, 564, 0, 0, 562, 764, 940, > + > + 544, 557, 760, 752, 744, 940, 552, 568, 571, 568, > + 581, 577, 588, 0, 0, 0, 0, 589, 580, 591, > + 736, 940, 728, 940, 601, 602, 597, 599, 940, 603, > + 720, 712, 700, 672, 940, 665, 940, 610, 656, 603, > + 648, 607, 629, 940, 627, 940, 625, 940, 624, 940, > + 607, 574, 940, 614, 572, 940, 491, 940, 433, 940, > + 940, 622, 389, 940, 303, 940, 261, 940, 204, 940, > + 940, 635, 639, 642, 646, 650, 654, 658, 662, 666, > + 670, 674, 678, 682, 686, 690, 694, 698, 702, 706, > + 710, 714, 718, 722, 726, 730, 734, 738, 742, 746, > + > + 750, 754, 758, 762, 766, 770, 774, 778, 782, 786, > + 790, 794, 798, 802, 806, 810, 814, 818, 822, 826, > + 830, 834, 838, 842, 846, 850, 854, 858, 862, 866, > + 870, 874, 878, 882, 886, 890, 894, 898, 902, 906, > + 910, 914 > } ; > > -static const flex_int16_t yy_def[424] = > +static const flex_int16_t yy_def[443] = > { 0, > - 354, 1, 355, 355, 354, 356, 357, 357, 354, 354, > - 358, 358, 12, 12, 12, 12, 12, 12, 12, 12, > - 12, 12, 12, 12, 12, 12, 359, 354, 356, 354, > - 360, 357, 361, 361, 362, 12, 356, 363, 12, 12, > - 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, > + 371, 1, 372, 372, 371, 373, 374, 374, 371, 371, > + 375, 375, 12, 12, 12, 12, 12, 12, 12, 12, > + 12, 12, 12, 12, 12, 12, 376, 371, 373, 371, > + 377, 374, 378, 378, 379, 12, 373, 380, 12, 12, > 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, > - 12, 359, 360, 361, 361, 364, 365, 365, 354, 12, > 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, > - 12, 12, 12, 12, 12, 362, 12, 12, 12, 12, > - 12, 12, 12, 364, 365, 365, 354, 12, 12, 366, > - > + 12, 12, 376, 377, 378, 378, 381, 382, 382, 371, > 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, > - 12, 367, 86, 86, 368, 12, 369, 12, 12, 370, > - 12, 12, 12, 12, 12, 371, 372, 366, 372, 12, > - 12, 354, 86, 12, 12, 12, 373, 12, 12, 12, > - 374, 375, 367, 375, 86, 86, 376, 377, 368, 377, > - 378, 379, 369, 379, 12, 380, 381, 370, 381, 12, > - 12, 382, 12, 12, 371, 372, 372, 383, 383, 12, > - 354, 86, 86, 86, 12, 12, 12, 384, 385, 373, > - 385, 12, 12, 386, 374, 375, 375, 387, 387, 86, > - 86, 376, 377, 377, 388, 388, 378, 379, 379, 389, > - > - 389, 12, 380, 381, 381, 390, 390, 12, 12, 391, > - 354, 392, 86, 12, 86, 86, 86, 12, 86, 12, > - 384, 385, 385, 393, 393, 394, 86, 395, 396, 386, > - 396, 86, 86, 397, 12, 398, 391, 354, 399, 354, > - 86, 400, 12, 86, 86, 86, 401, 86, 354, 402, > - 354, 86, 395, 396, 396, 403, 403, 354, 86, 404, > - 354, 405, 406, 406, 399, 354, 86, 407, 354, 12, > - 86, 86, 86, 408, 354, 408, 408, 86, 402, 354, > - 86, 86, 404, 354, 409, 410, 405, 410, 406, 86, > - 407, 354, 12, 86, 411, 412, 408, 354, 408, 408, > - > - 86, 86, 86, 409, 410, 410, 413, 413, 86, 12, > - 86, 414, 354, 415, 354, 408, 408, 86, 86, 354, > - 416, 417, 418, 414, 354, 415, 354, 408, 408, 86, > - 419, 420, 354, 421, 354, 422, 354, 408, 354, 86, > - 423, 354, 420, 354, 421, 354, 422, 354, 354, 86, > - 423, 354, 354, 0, 354, 354, 354, 354, 354, 354, > - 354, 354, 354, 354, 354, 354, 354, 354, 354, 354, > - 354, 354, 354, 354, 354, 354, 354, 354, 354, 354, > - 354, 354, 354, 354, 354, 354, 354, 354, 354, 354, > - 354, 354, 354, 354, 354, 354, 354, 354, 354, 354, > - > - 354, 354, 354, 354, 354, 354, 354, 354, 354, 354, > - 354, 354, 354, 354, 354, 354, 354, 354, 354, 354, > - 354, 354, 354 > + 12, 12, 12, 12, 12, 12, 379, 12, 12, 12, > + 12, 12, 12, 12, 12, 381, 382, 382, 371, 12, > + > + 12, 383, 12, 12, 12, 12, 12, 12, 12, 12, > + 12, 12, 12, 384, 87, 87, 385, 12, 386, 12, > + 12, 12, 387, 12, 12, 12, 12, 12, 388, 389, > + 383, 389, 12, 12, 371, 87, 12, 12, 12, 390, > + 12, 12, 12, 391, 392, 384, 392, 87, 87, 393, > + 394, 385, 394, 395, 396, 386, 396, 12, 12, 397, > + 398, 387, 398, 12, 12, 399, 12, 12, 388, 389, > + 389, 400, 400, 12, 371, 87, 87, 87, 12, 12, > + 12, 401, 402, 390, 402, 12, 12, 403, 391, 392, > + 392, 404, 404, 87, 87, 393, 394, 394, 405, 405, > + > + 395, 396, 396, 406, 406, 12, 12, 397, 398, 398, > + 407, 407, 12, 12, 408, 371, 409, 87, 12, 87, > + 87, 87, 12, 87, 12, 401, 402, 402, 410, 410, > + 411, 87, 412, 413, 403, 413, 87, 87, 414, 12, > + 12, 415, 408, 371, 416, 371, 87, 417, 12, 87, > + 87, 87, 418, 87, 371, 419, 371, 87, 412, 413, > + 413, 420, 420, 371, 87, 421, 371, 12, 422, 423, > + 423, 416, 371, 87, 424, 371, 12, 87, 87, 87, > + 425, 371, 425, 425, 87, 419, 371, 87, 87, 421, > + 371, 12, 426, 427, 422, 427, 423, 87, 424, 371, > + > + 12, 87, 428, 429, 425, 371, 425, 425, 87, 87, > + 87, 12, 426, 427, 427, 430, 430, 87, 12, 87, > + 431, 371, 432, 371, 425, 425, 87, 87, 371, 12, > + 433, 434, 435, 431, 371, 432, 371, 425, 425, 87, > + 436, 12, 437, 371, 438, 371, 439, 371, 425, 371, > + 87, 440, 371, 12, 437, 371, 438, 371, 439, 371, > + 371, 87, 440, 371, 441, 371, 442, 371, 442, 371, > + 0, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + 371, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + 371, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + > + 371, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + 371, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + 371, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + 371, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + 371, 371 > } ; > > -static const flex_int16_t yy_nxt[940] = > +static const flex_int16_t yy_nxt[975] = > { 0, > 6, 7, 8, 9, 6, 6, 6, 6, 10, 11, > 12, 13, 14, 15, 16, 17, 18, 19, 17, 17, > 17, 17, 20, 17, 21, 22, 23, 24, 25, 17, > 26, 17, 17, 17, 32, 32, 33, 32, 32, 33, > 36, 34, 36, 42, 34, 29, 29, 29, 30, 35, > - 50, 36, 37, 38, 43, 44, 39, 36, 79, 45, > + 50, 36, 37, 38, 43, 44, 39, 36, 80, 45, > 36, 36, 40, 29, 29, 29, 30, 35, 46, 48, > 37, 38, 41, 47, 36, 49, 36, 53, 36, 36, > - 36, 56, 58, 36, 36, 55, 82, 60, 51, 342, > - 54, 61, 52, 29, 64, 32, 32, 33, 36, 65, > - > - 70, 36, 34, 29, 29, 29, 30, 36, 36, 36, > - 29, 38, 66, 66, 66, 67, 66, 71, 74, 66, > - 68, 72, 36, 36, 73, 36, 77, 78, 36, 76, > - 36, 53, 36, 36, 75, 85, 80, 83, 36, 86, > - 84, 36, 36, 36, 36, 81, 36, 36, 36, 36, > - 36, 36, 93, 89, 337, 98, 88, 29, 64, 101, > - 90, 36, 91, 65, 92, 87, 29, 95, 89, 99, > - 36, 100, 96, 36, 36, 36, 36, 36, 36, 106, > - 105, 85, 36, 36, 102, 36, 107, 36, 103, 36, > - 109, 112, 36, 36, 104, 108, 115, 110, 36, 117, > - > - 36, 36, 36, 335, 36, 36, 122, 111, 29, 29, > - 29, 30, 118, 36, 116, 29, 38, 36, 36, 113, > - 114, 119, 120, 123, 36, 29, 95, 121, 36, 134, > - 131, 96, 130, 36, 125, 124, 126, 126, 66, 127, > - 126, 132, 133, 126, 129, 333, 36, 36, 135, 137, > - 36, 36, 36, 140, 139, 35, 35, 352, 36, 36, > - 85, 141, 141, 66, 142, 141, 160, 145, 141, 144, > - 35, 35, 89, 117, 155, 36, 146, 147, 147, 66, > - 148, 147, 162, 36, 147, 150, 151, 151, 66, 152, > - 151, 36, 36, 151, 154, 120, 161, 36, 156, 156, > - > - 66, 157, 156, 36, 36, 156, 159, 164, 171, 163, > - 29, 166, 29, 168, 36, 36, 167, 170, 169, 35, > - 35, 172, 36, 36, 173, 36, 213, 184, 36, 36, > - 175, 36, 174, 29, 186, 212, 36, 349, 183, 187, > - 177, 176, 178, 178, 66, 179, 178, 182, 348, 178, > - 181, 29, 188, 35, 35, 35, 35, 189, 29, 193, > - 29, 195, 190, 36, 194, 36, 196, 29, 198, 29, > - 200, 191, 36, 199, 36, 201, 219, 29, 204, 29, > - 206, 36, 202, 205, 209, 207, 29, 166, 36, 293, > - 208, 214, 167, 35, 35, 35, 35, 35, 35, 36, > - > - 36, 36, 249, 218, 220, 29, 222, 216, 36, 217, > - 235, 223, 29, 224, 215, 226, 36, 227, 225, 346, > - 35, 35, 36, 228, 228, 66, 229, 228, 29, 186, > - 228, 231, 232, 36, 187, 233, 35, 29, 193, 29, > - 198, 234, 36, 194, 344, 199, 29, 204, 236, 36, > - 35, 241, 205, 242, 36, 35, 35, 270, 35, 35, > - 35, 35, 247, 36, 35, 35, 29, 222, 244, 262, > - 248, 36, 223, 243, 245, 246, 35, 252, 29, 254, > - 29, 256, 258, 342, 255, 259, 257, 35, 35, 339, > - 35, 35, 69, 264, 35, 35, 35, 35, 35, 35, > - > - 267, 35, 35, 275, 35, 35, 35, 35, 271, 35, > - 35, 276, 277, 35, 35, 272, 278, 315, 273, 281, > - 29, 254, 290, 313, 282, 275, 255, 285, 285, 66, > - 286, 285, 35, 35, 285, 288, 295, 298, 296, 35, > - 35, 35, 35, 298, 301, 328, 299, 294, 35, 35, > - 275, 35, 35, 35, 303, 29, 305, 300, 275, 29, > - 307, 306, 35, 35, 302, 308, 337, 36, 35, 35, > - 309, 310, 320, 316, 35, 35, 35, 35, 322, 36, > - 35, 35, 317, 275, 319, 311, 29, 305, 335, 275, > - 318, 321, 306, 323, 35, 35, 35, 35, 330, 329, > - > - 35, 35, 331, 333, 327, 35, 35, 338, 35, 35, > - 353, 340, 35, 35, 350, 325, 275, 315, 35, 35, > - 27, 27, 27, 27, 29, 29, 29, 31, 31, 31, > - 31, 36, 36, 36, 36, 62, 313, 62, 62, 63, > - 63, 63, 63, 65, 269, 65, 65, 35, 35, 35, > - 35, 69, 69, 261, 69, 94, 94, 94, 94, 96, > - 251, 96, 96, 128, 128, 128, 128, 143, 143, 143, > - 143, 149, 149, 149, 149, 153, 153, 153, 153, 158, > - 158, 158, 158, 165, 165, 165, 165, 167, 298, 167, > - 167, 180, 180, 180, 180, 185, 185, 185, 185, 187, > - > - 292, 187, 187, 192, 192, 192, 192, 194, 240, 194, > - 194, 197, 197, 197, 197, 199, 289, 199, 199, 203, > - 203, 203, 203, 205, 284, 205, 205, 210, 210, 210, > - 210, 169, 280, 169, 169, 221, 221, 221, 221, 223, > - 269, 223, 223, 230, 230, 230, 230, 189, 266, 189, > - 189, 196, 211, 196, 196, 201, 261, 201, 201, 207, > - 251, 207, 207, 237, 237, 237, 237, 239, 239, 239, > - 239, 225, 240, 225, 225, 250, 250, 250, 250, 253, > - 253, 253, 253, 255, 238, 255, 255, 260, 260, 260, > - 260, 263, 263, 263, 263, 265, 265, 265, 265, 268, > - > - 268, 268, 268, 274, 274, 274, 274, 279, 279, 279, > - 279, 257, 211, 257, 257, 283, 283, 283, 283, 287, > - 287, 287, 287, 264, 138, 264, 264, 291, 291, 291, > - 291, 297, 297, 297, 297, 304, 304, 304, 304, 306, > - 136, 306, 306, 312, 312, 312, 312, 314, 314, 314, > - 314, 308, 97, 308, 308, 324, 324, 324, 324, 326, > - 326, 326, 326, 332, 332, 332, 332, 334, 334, 334, > - 334, 336, 336, 336, 336, 341, 341, 341, 341, 343, > - 343, 343, 343, 345, 345, 345, 345, 347, 347, 347, > - 347, 351, 351, 351, 351, 36, 30, 59, 57, 36, > - > - 30, 354, 28, 28, 5, 354, 354, 354, 354, 354, > - 354, 354, 354, 354, 354, 354, 354, 354, 354, 354, > - 354, 354, 354, 354, 354, 354, 354, 354, 354, 354, > - 354, 354, 354, 354, 354, 354, 354, 354, 354 > + 36, 56, 58, 36, 36, 55, 83, 61, 51, 36, > + 54, 62, 52, 29, 65, 59, 32, 32, 33, 66, > + > + 36, 36, 71, 34, 29, 29, 29, 30, 36, 36, > + 77, 29, 38, 67, 67, 67, 68, 67, 75, 72, > + 67, 69, 73, 36, 36, 74, 78, 79, 36, 53, > + 36, 36, 36, 87, 36, 76, 84, 36, 36, 85, > + 36, 81, 36, 86, 36, 36, 36, 36, 82, 36, > + 92, 95, 36, 100, 36, 36, 89, 90, 88, 29, > + 65, 36, 91, 101, 36, 66, 90, 93, 36, 94, > + 29, 97, 102, 36, 36, 104, 98, 36, 103, 36, > + 36, 107, 108, 106, 36, 36, 36, 105, 86, 36, > + 109, 110, 111, 36, 36, 114, 112, 36, 117, 119, > + > + 36, 36, 36, 36, 36, 121, 36, 368, 36, 36, > + 120, 113, 29, 29, 29, 30, 118, 36, 134, 29, > + 38, 36, 127, 115, 116, 122, 123, 125, 36, 126, > + 128, 124, 29, 97, 36, 36, 180, 138, 98, 129, > + 129, 67, 130, 129, 36, 36, 129, 132, 133, 135, > + 136, 140, 36, 36, 36, 36, 142, 36, 137, 35, > + 35, 123, 86, 36, 370, 143, 144, 144, 67, 145, > + 144, 148, 158, 144, 147, 35, 35, 90, 119, 36, > + 36, 149, 150, 150, 67, 151, 150, 159, 36, 150, > + 153, 154, 154, 67, 155, 154, 164, 36, 154, 157, > + > + 160, 160, 67, 161, 160, 36, 368, 160, 163, 165, > + 166, 36, 36, 29, 170, 167, 168, 29, 172, 171, > + 36, 175, 36, 173, 35, 35, 176, 36, 36, 177, > + 36, 36, 188, 174, 36, 29, 190, 178, 36, 181, > + 36, 191, 223, 179, 182, 182, 67, 183, 182, 186, > + 206, 182, 185, 187, 29, 192, 35, 35, 35, 35, > + 193, 29, 197, 29, 199, 194, 36, 198, 36, 200, > + 29, 202, 29, 204, 195, 36, 203, 36, 205, 268, > + 207, 29, 209, 29, 211, 214, 213, 210, 218, 212, > + 217, 36, 353, 36, 29, 170, 36, 35, 35, 219, > + > + 171, 35, 35, 35, 35, 224, 36, 231, 36, 225, > + 36, 29, 227, 221, 36, 222, 232, 228, 220, 29, > + 229, 36, 240, 35, 35, 230, 233, 233, 67, 234, > + 233, 29, 190, 233, 236, 237, 348, 191, 238, 35, > + 29, 197, 29, 202, 239, 36, 198, 36, 203, 29, > + 209, 242, 36, 35, 247, 210, 255, 241, 248, 36, > + 35, 35, 36, 35, 35, 35, 35, 253, 36, 35, > + 35, 29, 227, 250, 269, 254, 36, 228, 249, 251, > + 252, 35, 258, 29, 260, 29, 262, 264, 36, 261, > + 265, 263, 35, 35, 346, 35, 35, 70, 271, 35, > + > + 35, 35, 35, 35, 35, 274, 35, 35, 282, 35, > + 35, 36, 277, 278, 35, 35, 283, 284, 35, 35, > + 279, 285, 36, 280, 288, 29, 260, 35, 35, 289, > + 312, 261, 293, 293, 67, 294, 293, 301, 306, 293, > + 296, 35, 35, 298, 303, 306, 304, 35, 35, 35, > + 35, 309, 308, 36, 307, 282, 302, 319, 35, 35, > + 35, 35, 35, 311, 29, 314, 29, 316, 35, 35, > + 315, 282, 317, 35, 35, 344, 310, 364, 325, 35, > + 35, 318, 35, 35, 329, 320, 36, 328, 332, 36, > + 29, 314, 35, 35, 330, 326, 315, 331, 327, 333, > + > + 35, 35, 35, 35, 282, 282, 340, 341, 35, 35, > + 35, 35, 36, 282, 35, 35, 36, 351, 35, 35, > + 362, 339, 365, 36, 338, 366, 342, 361, 360, 354, > + 358, 349, 356, 35, 35, 27, 27, 27, 27, 29, > + 29, 29, 31, 31, 31, 31, 36, 36, 36, 36, > + 63, 353, 63, 63, 64, 64, 64, 64, 66, 350, > + 66, 66, 35, 35, 35, 35, 70, 70, 324, 70, > + 96, 96, 96, 96, 98, 322, 98, 98, 131, 131, > + 131, 131, 146, 146, 146, 146, 152, 152, 152, 152, > + 156, 156, 156, 156, 162, 162, 162, 162, 169, 169, > + > + 169, 169, 171, 348, 171, 171, 184, 184, 184, 184, > + 189, 189, 189, 189, 191, 346, 191, 191, 196, 196, > + 196, 196, 198, 344, 198, 198, 201, 201, 201, 201, > + 203, 337, 203, 203, 208, 208, 208, 208, 210, 335, > + 210, 210, 215, 215, 215, 215, 173, 282, 173, 173, > + 226, 226, 226, 226, 228, 324, 228, 228, 235, 235, > + 235, 235, 193, 322, 193, 193, 200, 276, 200, 200, > + 205, 267, 205, 205, 212, 257, 212, 212, 243, 243, > + 243, 243, 245, 245, 245, 245, 230, 306, 230, 230, > + 256, 256, 256, 256, 259, 259, 259, 259, 261, 300, > + > + 261, 261, 266, 266, 266, 266, 270, 270, 270, 270, > + 272, 272, 272, 272, 275, 275, 275, 275, 281, 281, > + 281, 281, 286, 286, 286, 286, 263, 246, 263, 263, > + 290, 290, 290, 290, 295, 295, 295, 295, 271, 297, > + 271, 271, 299, 299, 299, 299, 305, 305, 305, 305, > + 313, 313, 313, 313, 315, 292, 315, 315, 321, 321, > + 321, 321, 323, 323, 323, 323, 317, 291, 317, 317, > + 334, 334, 334, 334, 336, 336, 336, 336, 343, 343, > + 343, 343, 345, 345, 345, 345, 347, 347, 347, 347, > + 352, 352, 352, 352, 355, 355, 355, 355, 357, 357, > + > + 357, 357, 359, 359, 359, 359, 363, 363, 363, 363, > + 367, 367, 367, 367, 369, 369, 369, 369, 287, 276, > + 273, 216, 267, 257, 246, 244, 216, 141, 139, 99, > + 36, 30, 60, 57, 36, 30, 371, 28, 28, 5, > + 371, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + 371, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + 371, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + 371, 371, 371, 371 > } ; > > -static const flex_int16_t yy_chk[940] = > +static const flex_int16_t yy_chk[975] = > { 0, > 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, > 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, > @@ -927,101 +940,105 @@ static const flex_int16_t yy_chk[940] = > 18, 14, 11, 11, 13, 14, 11, 46, 46, 14, > 15, 16, 11, 12, 12, 12, 12, 12, 14, 16, > 12, 12, 12, 15, 19, 16, 20, 20, 21, 22, > - 24, 22, 24, 50, 26, 21, 50, 26, 19, 351, > - 20, 26, 19, 31, 31, 32, 32, 32, 39, 31, > - > - 39, 42, 32, 35, 35, 35, 35, 40, 44, 45, > - 35, 35, 37, 37, 37, 37, 37, 39, 42, 37, > - 37, 40, 41, 43, 41, 48, 45, 45, 49, 44, > - 47, 47, 53, 51, 43, 53, 48, 51, 52, 54, > - 52, 55, 56, 58, 54, 49, 57, 59, 60, 73, > - 61, 70, 60, 61, 347, 70, 56, 63, 63, 73, > - 58, 71, 59, 63, 59, 55, 66, 66, 57, 71, > - 74, 72, 66, 72, 75, 76, 77, 78, 79, 78, > - 77, 79, 80, 81, 74, 83, 80, 82, 75, 84, > - 82, 85, 88, 85, 76, 81, 87, 83, 87, 89, > - > - 92, 89, 93, 345, 90, 104, 92, 84, 86, 86, > - 86, 86, 90, 99, 88, 86, 86, 98, 102, 86, > - 86, 91, 91, 93, 91, 94, 94, 91, 101, 104, > - 102, 94, 101, 110, 99, 98, 100, 100, 100, 100, > - 100, 103, 103, 100, 100, 343, 105, 103, 105, 107, > - 109, 107, 111, 110, 109, 113, 113, 341, 121, 118, > - 111, 112, 112, 112, 112, 112, 121, 113, 112, 112, > - 114, 114, 116, 116, 118, 116, 114, 115, 115, 115, > - 115, 115, 123, 123, 115, 115, 117, 117, 117, 117, > - 117, 124, 122, 117, 117, 119, 122, 119, 120, 120, > - > - 120, 120, 120, 125, 130, 120, 120, 125, 131, 124, > - 126, 126, 128, 128, 131, 134, 126, 130, 128, 133, > - 133, 133, 135, 136, 133, 139, 164, 140, 138, 140, > - 134, 164, 133, 141, 141, 163, 163, 338, 139, 141, > - 136, 135, 137, 137, 137, 137, 137, 138, 336, 137, > - 137, 143, 143, 145, 145, 146, 146, 143, 147, 147, > - 149, 149, 145, 155, 147, 161, 149, 151, 151, 153, > - 153, 146, 160, 151, 270, 153, 176, 156, 156, 158, > - 158, 176, 155, 156, 161, 158, 165, 165, 170, 270, > - 160, 170, 165, 172, 172, 173, 173, 174, 174, 175, > - > - 208, 177, 220, 175, 177, 178, 178, 173, 220, 174, > - 208, 178, 180, 180, 172, 182, 182, 183, 180, 334, > - 190, 190, 183, 184, 184, 184, 184, 184, 185, 185, > - 184, 184, 190, 243, 185, 191, 191, 192, 192, 197, > - 197, 202, 202, 192, 332, 197, 203, 203, 209, 209, > - 213, 213, 203, 214, 214, 215, 215, 243, 216, 216, > - 217, 217, 218, 218, 219, 219, 221, 221, 215, 235, > - 219, 235, 221, 214, 216, 217, 227, 227, 228, 228, > - 230, 230, 232, 331, 228, 233, 230, 233, 233, 329, > - 232, 232, 236, 236, 241, 241, 244, 244, 245, 245, > - > - 241, 246, 246, 247, 248, 248, 267, 267, 244, 259, > - 259, 247, 247, 252, 252, 245, 248, 326, 246, 252, > - 253, 253, 267, 324, 259, 316, 253, 262, 262, 262, > - 262, 262, 271, 271, 262, 262, 272, 276, 273, 272, > - 272, 273, 273, 277, 278, 316, 276, 271, 281, 281, > - 299, 278, 278, 282, 282, 285, 285, 277, 300, 287, > - 287, 285, 290, 290, 281, 287, 323, 293, 294, 294, > - 290, 293, 303, 299, 301, 301, 302, 302, 310, 310, > - 303, 303, 300, 317, 302, 294, 304, 304, 322, 328, > - 301, 309, 304, 311, 309, 309, 311, 311, 318, 317, > - > - 318, 318, 319, 321, 314, 319, 319, 328, 330, 330, > - 350, 330, 340, 340, 340, 312, 297, 296, 350, 350, > - 355, 355, 355, 355, 356, 356, 356, 357, 357, 357, > - 357, 358, 358, 358, 358, 359, 295, 359, 359, 360, > - 360, 360, 360, 361, 291, 361, 361, 362, 362, 362, > - 362, 363, 363, 283, 363, 364, 364, 364, 364, 365, > - 279, 365, 365, 366, 366, 366, 366, 367, 367, 367, > - 367, 368, 368, 368, 368, 369, 369, 369, 369, 370, > - 370, 370, 370, 371, 371, 371, 371, 372, 274, 372, > - 372, 373, 373, 373, 373, 374, 374, 374, 374, 375, > - > - 268, 375, 375, 376, 376, 376, 376, 377, 265, 377, > - 377, 378, 378, 378, 378, 379, 263, 379, 379, 380, > - 380, 380, 380, 381, 260, 381, 381, 382, 382, 382, > - 382, 383, 250, 383, 383, 384, 384, 384, 384, 385, > - 242, 385, 385, 386, 386, 386, 386, 387, 239, 387, > - 387, 388, 237, 388, 388, 389, 234, 389, 389, 390, > - 226, 390, 390, 391, 391, 391, 391, 392, 392, 392, > - 392, 393, 212, 393, 393, 394, 394, 394, 394, 395, > - 395, 395, 395, 396, 210, 396, 396, 397, 397, 397, > - 397, 398, 398, 398, 398, 399, 399, 399, 399, 400, > - > - 400, 400, 400, 401, 401, 401, 401, 402, 402, 402, > - 402, 403, 162, 403, 403, 404, 404, 404, 404, 405, > - 405, 405, 405, 406, 108, 406, 406, 407, 407, 407, > - 407, 408, 408, 408, 408, 409, 409, 409, 409, 410, > - 106, 410, 410, 411, 411, 411, 411, 412, 412, 412, > - 412, 413, 69, 413, 413, 414, 414, 414, 414, 415, > - 415, 415, 415, 416, 416, 416, 416, 417, 417, 417, > - 417, 418, 418, 418, 418, 419, 419, 419, 419, 420, > - 420, 420, 420, 421, 421, 421, 421, 422, 422, 422, > - 422, 423, 423, 423, 423, 36, 29, 25, 23, 17, > - > - 6, 5, 4, 3, 354, 354, 354, 354, 354, 354, > - 354, 354, 354, 354, 354, 354, 354, 354, 354, 354, > - 354, 354, 354, 354, 354, 354, 354, 354, 354, 354, > - 354, 354, 354, 354, 354, 354, 354, 354, 354 > + 24, 22, 24, 50, 26, 21, 50, 26, 19, 44, > + 20, 26, 19, 31, 31, 24, 32, 32, 32, 31, > + > + 39, 42, 39, 32, 35, 35, 35, 35, 40, 45, > + 44, 35, 35, 37, 37, 37, 37, 37, 42, 39, > + 37, 37, 40, 41, 43, 41, 45, 45, 47, 47, > + 48, 49, 51, 54, 55, 43, 51, 52, 54, 52, > + 53, 48, 56, 53, 57, 58, 59, 61, 49, 71, > + 59, 61, 60, 71, 62, 72, 56, 62, 55, 64, > + 64, 75, 58, 72, 77, 64, 57, 60, 74, 60, > + 67, 67, 73, 76, 73, 75, 67, 78, 74, 82, > + 79, 78, 79, 77, 84, 80, 81, 76, 80, 83, > + 81, 82, 83, 85, 89, 86, 84, 86, 88, 90, > + > + 88, 90, 91, 92, 100, 92, 104, 369, 95, 101, > + 91, 85, 87, 87, 87, 87, 89, 138, 104, 87, > + 87, 94, 100, 87, 87, 93, 93, 94, 93, 95, > + 101, 93, 96, 96, 106, 107, 138, 107, 96, 102, > + 102, 102, 102, 102, 103, 112, 102, 102, 103, 105, > + 105, 109, 111, 109, 113, 105, 111, 120, 106, 115, > + 115, 122, 113, 122, 367, 112, 114, 114, 114, 114, > + 114, 115, 120, 114, 114, 116, 116, 118, 118, 121, > + 118, 116, 117, 117, 117, 117, 117, 121, 124, 117, > + 117, 119, 119, 119, 119, 119, 124, 127, 119, 119, > + > + 123, 123, 123, 123, 123, 125, 365, 123, 123, 125, > + 126, 126, 128, 129, 129, 127, 128, 131, 131, 129, > + 133, 134, 139, 131, 136, 136, 136, 134, 137, 136, > + 141, 158, 143, 133, 143, 144, 144, 136, 179, 139, > + 142, 144, 179, 137, 140, 140, 140, 140, 140, 141, > + 158, 140, 140, 142, 146, 146, 148, 148, 149, 149, > + 146, 150, 150, 152, 152, 148, 165, 150, 164, 152, > + 154, 154, 156, 156, 149, 159, 154, 240, 156, 240, > + 159, 160, 160, 162, 162, 165, 164, 160, 168, 162, > + 167, 167, 363, 168, 169, 169, 174, 176, 176, 174, > + > + 169, 177, 177, 178, 178, 180, 181, 186, 186, 181, > + 180, 182, 182, 177, 207, 178, 187, 182, 176, 184, > + 184, 187, 207, 194, 194, 184, 188, 188, 188, 188, > + 188, 189, 189, 188, 188, 194, 359, 189, 195, 195, > + 196, 196, 201, 201, 206, 206, 196, 213, 201, 208, > + 208, 214, 214, 218, 218, 208, 225, 213, 219, 219, > + 220, 220, 225, 221, 221, 222, 222, 223, 223, 224, > + 224, 226, 226, 220, 241, 224, 241, 226, 219, 221, > + 222, 232, 232, 233, 233, 235, 235, 237, 249, 233, > + 238, 235, 238, 238, 357, 237, 237, 242, 242, 247, > + > + 247, 250, 250, 251, 251, 247, 252, 252, 253, 254, > + 254, 292, 249, 250, 265, 265, 253, 253, 258, 258, > + 251, 254, 277, 252, 258, 259, 259, 274, 274, 265, > + 292, 259, 269, 269, 269, 269, 269, 277, 284, 269, > + 269, 278, 278, 274, 279, 283, 280, 279, 279, 280, > + 280, 285, 284, 301, 283, 307, 278, 301, 285, 285, > + 288, 288, 289, 289, 293, 293, 295, 295, 302, 302, > + 293, 308, 295, 298, 298, 355, 288, 352, 307, 310, > + 310, 298, 309, 309, 311, 302, 312, 310, 319, 319, > + 313, 313, 311, 311, 312, 308, 313, 318, 309, 320, > + > + 318, 318, 320, 320, 325, 326, 327, 328, 327, 327, > + 328, 328, 330, 338, 340, 340, 342, 340, 351, 351, > + 351, 326, 354, 354, 325, 362, 330, 349, 347, 342, > + 345, 338, 343, 362, 362, 372, 372, 372, 372, 373, > + 373, 373, 374, 374, 374, 374, 375, 375, 375, 375, > + 376, 341, 376, 376, 377, 377, 377, 377, 378, 339, > + 378, 378, 379, 379, 379, 379, 380, 380, 336, 380, > + 381, 381, 381, 381, 382, 334, 382, 382, 383, 383, > + 383, 383, 384, 384, 384, 384, 385, 385, 385, 385, > + 386, 386, 386, 386, 387, 387, 387, 387, 388, 388, > + > + 388, 388, 389, 333, 389, 389, 390, 390, 390, 390, > + 391, 391, 391, 391, 392, 332, 392, 392, 393, 393, > + 393, 393, 394, 331, 394, 394, 395, 395, 395, 395, > + 396, 323, 396, 396, 397, 397, 397, 397, 398, 321, > + 398, 398, 399, 399, 399, 399, 400, 305, 400, 400, > + 401, 401, 401, 401, 402, 304, 402, 402, 403, 403, > + 403, 403, 404, 303, 404, 404, 405, 299, 405, 405, > + 406, 290, 406, 406, 407, 286, 407, 407, 408, 408, > + 408, 408, 409, 409, 409, 409, 410, 281, 410, 410, > + 411, 411, 411, 411, 412, 412, 412, 412, 413, 275, > + > + 413, 413, 414, 414, 414, 414, 415, 415, 415, 415, > + 416, 416, 416, 416, 417, 417, 417, 417, 418, 418, > + 418, 418, 419, 419, 419, 419, 420, 272, 420, 420, > + 421, 421, 421, 421, 422, 422, 422, 422, 423, 270, > + 423, 423, 424, 424, 424, 424, 425, 425, 425, 425, > + 426, 426, 426, 426, 427, 268, 427, 427, 428, 428, > + 428, 428, 429, 429, 429, 429, 430, 266, 430, 430, > + 431, 431, 431, 431, 432, 432, 432, 432, 433, 433, > + 433, 433, 434, 434, 434, 434, 435, 435, 435, 435, > + 436, 436, 436, 436, 437, 437, 437, 437, 438, 438, > + > + 438, 438, 439, 439, 439, 439, 440, 440, 440, 440, > + 441, 441, 441, 441, 442, 442, 442, 442, 256, 248, > + 245, 243, 239, 231, 217, 215, 166, 110, 108, 70, > + 36, 29, 25, 23, 17, 6, 5, 4, 3, 371, > + 371, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + 371, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + 371, 371, 371, 371, 371, 371, 371, 371, 371, 371, > + 371, 371, 371, 371 > } ; > > #define YY_TRAILING_MASK 0x2000 > @@ -1160,9 +1177,17 @@ static void setbackendtype(DiskParseContext > *dpc, const char *str) { > if ( !strcmp(str,"phy")) DSET(dpc,backend,BACKEND,str,PHY); > else if (!strcmp(str,"tap")) DSET(dpc,backend,BACKEND,str,TAP); > else if (!strcmp(str,"qdisk")) DSET(dpc,backend,BACKEND,str,QDISK); > + else if (!strcmp(str,"standalone")) > DSET(dpc,backend,BACKEND,str,STANDALONE); > else xlu__disk_err(dpc,str,"unknown value for backendtype"); > } > > +/* Sets ->specification from the string. IDL should provide something for > this. */ > +static void setspecification(DiskParseContext *dpc, const char *str) { > + if (!strcmp(str,"xen")) > DSET(dpc,specification,SPECIFICATION,str,XEN); > + else if (!strcmp(str,"virtio")) > DSET(dpc,specification,SPECIFICATION,str,VIRTIO); > + else xlu__disk_err(dpc,str,"unknown value for specification"); > +} > + > /* Sets ->colo-port from the string. COLO need this. */ > static void setcoloport(DiskParseContext *dpc, const char *str) { > int port = atoi(str); > @@ -1199,9 +1224,9 @@ static int vdev_and_devtype(DiskParseContext > *dpc, char *str) { > #undef DPC /* needs to be defined differently the actual lexer */ > #define DPC ((DiskParseContext*)yyextra) > > -#line 1202 "libxlu_disk_l.c" > +#line 1227 "libxlu_disk_l.c" > > -#line 1204 "libxlu_disk_l.c" > +#line 1229 "libxlu_disk_l.c" > > #define INITIAL 0 > #define LEXERR 1 > @@ -1477,13 +1502,13 @@ YY_DECL > } > > { > -#line 177 "libxlu_disk_l.l" > +#line 185 "libxlu_disk_l.l" > > > -#line 180 "libxlu_disk_l.l" > +#line 188 "libxlu_disk_l.l" > /*----- the scanner rules which do the parsing -----*/ > > -#line 1486 "libxlu_disk_l.c" > +#line 1511 "libxlu_disk_l.c" > > while ( /*CONSTCOND*/1 ) /* loops until end-of-file is > reached */ > { > @@ -1515,14 +1540,14 @@ yy_match: > while ( yy_chk[yy_base[yy_current_state] + yy_c] != > yy_current_state ) > { > yy_current_state = (int) > yy_def[yy_current_state]; > - if ( yy_current_state >= 355 ) > + if ( yy_current_state >= 372 ) > yy_c = yy_meta[yy_c]; > } > yy_current_state = yy_nxt[yy_base[yy_current_state] > + yy_c]; > *yyg->yy_state_ptr++ = yy_current_state; > ++yy_cp; > } > - while ( yy_current_state != 354 ); > + while ( yy_current_state != 371 ); > > yy_find_action: > yy_current_state = *--yyg->yy_state_ptr; > @@ -1572,152 +1597,158 @@ do_action: /* This label is used only to > access EOF actions. */ > case 1: > /* rule 1 can match eol */ > YY_RULE_SETUP > -#line 182 "libxlu_disk_l.l" > +#line 190 "libxlu_disk_l.l" > { /* ignore whitespace before parameters */ } > YY_BREAK > /* ordinary parameters setting enums or strings */ > case 2: > /* rule 2 can match eol */ > YY_RULE_SETUP > -#line 186 "libxlu_disk_l.l" > +#line 194 "libxlu_disk_l.l" > { STRIP(','); setformat(DPC, FROMEQUALS); } > YY_BREAK > case 3: > YY_RULE_SETUP > -#line 188 "libxlu_disk_l.l" > +#line 196 "libxlu_disk_l.l" > { DPC->disk->is_cdrom = 1; } > YY_BREAK > case 4: > YY_RULE_SETUP > -#line 189 "libxlu_disk_l.l" > +#line 197 "libxlu_disk_l.l" > { DPC->disk->is_cdrom = 1; } > YY_BREAK > case 5: > YY_RULE_SETUP > -#line 190 "libxlu_disk_l.l" > +#line 198 "libxlu_disk_l.l" > { DPC->disk->is_cdrom = 0; } > YY_BREAK > case 6: > /* rule 6 can match eol */ > YY_RULE_SETUP > -#line 191 "libxlu_disk_l.l" > +#line 199 "libxlu_disk_l.l" > { xlu__disk_err(DPC,yytext,"unknown value for type"); } > YY_BREAK > case 7: > /* rule 7 can match eol */ > YY_RULE_SETUP > -#line 193 "libxlu_disk_l.l" > +#line 201 "libxlu_disk_l.l" > { STRIP(','); setaccess(DPC, FROMEQUALS); } > YY_BREAK > case 8: > /* rule 8 can match eol */ > YY_RULE_SETUP > -#line 194 "libxlu_disk_l.l" > +#line 202 "libxlu_disk_l.l" > { STRIP(','); SAVESTRING("backend", backend_domname, FROMEQUALS); } > YY_BREAK > case 9: > /* rule 9 can match eol */ > YY_RULE_SETUP > -#line 195 "libxlu_disk_l.l" > +#line 203 "libxlu_disk_l.l" > { STRIP(','); setbackendtype(DPC,FROMEQUALS); } > YY_BREAK > case 10: > /* rule 10 can match eol */ > YY_RULE_SETUP > -#line 197 "libxlu_disk_l.l" > -{ STRIP(','); SAVESTRING("vdev", vdev, FROMEQUALS); } > +#line 204 "libxlu_disk_l.l" > +{ STRIP(','); setspecification(DPC,FROMEQUALS); } > YY_BREAK > case 11: > /* rule 11 can match eol */ > YY_RULE_SETUP > -#line 198 "libxlu_disk_l.l" > -{ STRIP(','); SAVESTRING("script", script, FROMEQUALS); } > +#line 206 "libxlu_disk_l.l" > +{ STRIP(','); SAVESTRING("vdev", vdev, FROMEQUALS); } > YY_BREAK > case 12: > +/* rule 12 can match eol */ > YY_RULE_SETUP > -#line 199 "libxlu_disk_l.l" > -{ DPC->disk->direct_io_safe = 1; } > +#line 207 "libxlu_disk_l.l" > +{ STRIP(','); SAVESTRING("script", script, FROMEQUALS); } > YY_BREAK > case 13: > YY_RULE_SETUP > -#line 200 "libxlu_disk_l.l" > -{ libxl_defbool_set(&DPC->disk->discard_enable, true); } > +#line 208 "libxlu_disk_l.l" > +{ DPC->disk->direct_io_safe = 1; } > YY_BREAK > case 14: > YY_RULE_SETUP > -#line 201 "libxlu_disk_l.l" > -{ libxl_defbool_set(&DPC->disk->discard_enable, false); } > +#line 209 "libxlu_disk_l.l" > +{ libxl_defbool_set(&DPC->disk->discard_enable, true); } > YY_BREAK > -/* Note that the COLO configuration settings should be considered unstable. > - * They may change incompatibly in future versions of Xen. */ > case 15: > YY_RULE_SETUP > -#line 204 "libxlu_disk_l.l" > -{ libxl_defbool_set(&DPC->disk->colo_enable, true); } > +#line 210 "libxlu_disk_l.l" > +{ libxl_defbool_set(&DPC->disk->discard_enable, false); } > YY_BREAK > +/* Note that the COLO configuration settings should be considered unstable. > + * They may change incompatibly in future versions of Xen. */ > case 16: > YY_RULE_SETUP > -#line 205 "libxlu_disk_l.l" > -{ libxl_defbool_set(&DPC->disk->colo_enable, false); } > +#line 213 "libxlu_disk_l.l" > +{ libxl_defbool_set(&DPC->disk->colo_enable, true); } > YY_BREAK > case 17: > -/* rule 17 can match eol */ > YY_RULE_SETUP > -#line 206 "libxlu_disk_l.l" > -{ STRIP(','); SAVESTRING("colo-host", colo_host, FROMEQUALS); } > +#line 214 "libxlu_disk_l.l" > +{ libxl_defbool_set(&DPC->disk->colo_enable, false); } > YY_BREAK > case 18: > /* rule 18 can match eol */ > YY_RULE_SETUP > -#line 207 "libxlu_disk_l.l" > -{ STRIP(','); setcoloport(DPC, FROMEQUALS); } > +#line 215 "libxlu_disk_l.l" > +{ STRIP(','); SAVESTRING("colo-host", colo_host, FROMEQUALS); } > YY_BREAK > case 19: > /* rule 19 can match eol */ > YY_RULE_SETUP > -#line 208 "libxlu_disk_l.l" > -{ STRIP(','); SAVESTRING("colo-export", colo_export, FROMEQUALS); } > +#line 216 "libxlu_disk_l.l" > +{ STRIP(','); setcoloport(DPC, FROMEQUALS); } > YY_BREAK > case 20: > /* rule 20 can match eol */ > YY_RULE_SETUP > -#line 209 "libxlu_disk_l.l" > -{ STRIP(','); SAVESTRING("active-disk", active_disk, FROMEQUALS); } > +#line 217 "libxlu_disk_l.l" > +{ STRIP(','); SAVESTRING("colo-export", colo_export, FROMEQUALS); } > YY_BREAK > case 21: > /* rule 21 can match eol */ > YY_RULE_SETUP > -#line 210 "libxlu_disk_l.l" > +#line 218 "libxlu_disk_l.l" > +{ STRIP(','); SAVESTRING("active-disk", active_disk, FROMEQUALS); } > + YY_BREAK > +case 22: > +/* rule 22 can match eol */ > +YY_RULE_SETUP > +#line 219 "libxlu_disk_l.l" > { STRIP(','); SAVESTRING("hidden-disk", hidden_disk, FROMEQUALS); } > YY_BREAK > /* the target magic parameter, eats the rest of the string */ > -case 22: > +case 23: > YY_RULE_SETUP > -#line 214 "libxlu_disk_l.l" > +#line 223 "libxlu_disk_l.l" > { STRIP(','); SAVESTRING("target", pdev_path, FROMEQUALS); } > YY_BREAK > /* unknown parameters */ > -case 23: > -/* rule 23 can match eol */ > +case 24: > +/* rule 24 can match eol */ > YY_RULE_SETUP > -#line 218 "libxlu_disk_l.l" > +#line 227 "libxlu_disk_l.l" > { xlu__disk_err(DPC,yytext,"unknown parameter"); } > YY_BREAK > /* deprecated prefixes */ > /* the "/.*" in these patterns ensures that they count as if they > * matched the whole string, so these patterns take precedence */ > -case 24: > +case 25: > YY_RULE_SETUP > -#line 225 "libxlu_disk_l.l" > +#line 234 "libxlu_disk_l.l" > { > STRIP(':'); > DPC->had_depr_prefix=1; DEPRECATE("use `[format=]...,'"); > setformat(DPC, yytext); > } > YY_BREAK > -case 25: > +case 26: > YY_RULE_SETUP > -#line 231 "libxlu_disk_l.l" > +#line 240 "libxlu_disk_l.l" > { > char *newscript; > STRIP(':'); > @@ -1731,65 +1762,65 @@ YY_RULE_SETUP > free(newscript); > } > YY_BREAK > -case 26: > +case 27: > *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ > yyg->yy_c_buf_p = yy_cp = yy_bp + 8; > YY_DO_BEFORE_ACTION; /* set up yytext again */ > YY_RULE_SETUP > -#line 244 "libxlu_disk_l.l" > +#line 253 "libxlu_disk_l.l" > { DPC->had_depr_prefix=1; DEPRECATE(0); } > YY_BREAK > -case 27: > +case 28: > YY_RULE_SETUP > -#line 245 "libxlu_disk_l.l" > +#line 254 "libxlu_disk_l.l" > { DPC->had_depr_prefix=1; DEPRECATE(0); } > YY_BREAK > -case 28: > +case 29: > *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ > yyg->yy_c_buf_p = yy_cp = yy_bp + 4; > YY_DO_BEFORE_ACTION; /* set up yytext again */ > YY_RULE_SETUP > -#line 246 "libxlu_disk_l.l" > +#line 255 "libxlu_disk_l.l" > { DPC->had_depr_prefix=1; DEPRECATE(0); } > YY_BREAK > -case 29: > +case 30: > *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ > yyg->yy_c_buf_p = yy_cp = yy_bp + 6; > YY_DO_BEFORE_ACTION; /* set up yytext again */ > YY_RULE_SETUP > -#line 247 "libxlu_disk_l.l" > +#line 256 "libxlu_disk_l.l" > { DPC->had_depr_prefix=1; DEPRECATE(0); } > YY_BREAK > -case 30: > +case 31: > *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ > yyg->yy_c_buf_p = yy_cp = yy_bp + 5; > YY_DO_BEFORE_ACTION; /* set up yytext again */ > YY_RULE_SETUP > -#line 248 "libxlu_disk_l.l" > +#line 257 "libxlu_disk_l.l" > { DPC->had_depr_prefix=1; DEPRECATE(0); } > YY_BREAK > -case 31: > +case 32: > *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ > yyg->yy_c_buf_p = yy_cp = yy_bp + 4; > YY_DO_BEFORE_ACTION; /* set up yytext again */ > YY_RULE_SETUP > -#line 249 "libxlu_disk_l.l" > +#line 258 "libxlu_disk_l.l" > { DPC->had_depr_prefix=1; DEPRECATE(0); } > YY_BREAK > -case 32: > -/* rule 32 can match eol */ > +case 33: > +/* rule 33 can match eol */ > YY_RULE_SETUP > -#line 251 "libxlu_disk_l.l" > +#line 260 "libxlu_disk_l.l" > { > xlu__disk_err(DPC,yytext,"unknown deprecated disk > prefix"); > return 0; > } > YY_BREAK > /* positional parameters */ > -case 33: > -/* rule 33 can match eol */ > +case 34: > +/* rule 34 can match eol */ > YY_RULE_SETUP > -#line 258 "libxlu_disk_l.l" > +#line 267 "libxlu_disk_l.l" > { > STRIP(','); > > @@ -1816,27 +1847,27 @@ YY_RULE_SETUP > } > } > YY_BREAK > -case 34: > +case 35: > YY_RULE_SETUP > -#line 284 "libxlu_disk_l.l" > +#line 293 "libxlu_disk_l.l" > { > BEGIN(LEXERR); > yymore(); > } > YY_BREAK > -case 35: > +case 36: > YY_RULE_SETUP > -#line 288 "libxlu_disk_l.l" > +#line 297 "libxlu_disk_l.l" > { > xlu__disk_err(DPC,yytext,"bad disk syntax"); return 0; > } > YY_BREAK > -case 36: > +case 37: > YY_RULE_SETUP > -#line 291 "libxlu_disk_l.l" > +#line 300 "libxlu_disk_l.l" > YY_FATAL_ERROR( "flex scanner jammed" ); > YY_BREAK > -#line 1839 "libxlu_disk_l.c" > +#line 1870 "libxlu_disk_l.c" > case YY_STATE_EOF(INITIAL): > case YY_STATE_EOF(LEXERR): > yyterminate(); > @@ -2104,7 +2135,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) > while ( yy_chk[yy_base[yy_current_state] + yy_c] != > yy_current_state ) > { > yy_current_state = (int) yy_def[yy_current_state]; > - if ( yy_current_state >= 355 ) > + if ( yy_current_state >= 372 ) > yy_c = yy_meta[yy_c]; > } > yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; > @@ -2128,11 +2159,11 @@ static int yy_get_next_buffer (yyscan_t > yyscanner) > while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) > { > yy_current_state = (int) yy_def[yy_current_state]; > - if ( yy_current_state >= 355 ) > + if ( yy_current_state >= 372 ) > yy_c = yy_meta[yy_c]; > } > yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; > - yy_is_jam = (yy_current_state == 354); > + yy_is_jam = (yy_current_state == 371); > if ( ! yy_is_jam ) > *yyg->yy_state_ptr++ = yy_current_state; > > @@ -2941,4 +2972,4 @@ void yyfree (void * ptr , yyscan_t yyscanner) > > #define YYTABLES_NAME "yytables" > > -#line 291 "libxlu_disk_l.l" > +#line 300 "libxlu_disk_l.l" > diff --git a/tools/libs/util/libxlu_disk_l.h b/tools/libs/util/libxlu_disk_l.h > index 6abeecf279..509aad67dc 100644 > --- a/tools/libs/util/libxlu_disk_l.h > +++ b/tools/libs/util/libxlu_disk_l.h > @@ -694,7 +694,7 @@ extern int yylex (yyscan_t yyscanner); > #undef yyTABLES_NAME > #endif > > -#line 291 "libxlu_disk_l.l" > +#line 300 "libxlu_disk_l.l" > > #line 699 "libxlu_disk_l.h" > #undef xlu__disk_yyIN_HEADER > diff --git a/tools/libs/util/libxlu_disk_l.l b/tools/libs/util/libxlu_disk_l.l > index 3bd639aab0..c3617f1263 100644 > --- a/tools/libs/util/libxlu_disk_l.l > +++ b/tools/libs/util/libxlu_disk_l.l > @@ -122,9 +122,17 @@ static void setbackendtype(DiskParseContext *dpc, > const char *str) { > if ( !strcmp(str,"phy")) DSET(dpc,backend,BACKEND,str,PHY); > else if (!strcmp(str,"tap")) DSET(dpc,backend,BACKEND,str,TAP); > else if (!strcmp(str,"qdisk")) DSET(dpc,backend,BACKEND,str,QDISK); > + else if (!strcmp(str,"standalone")) > DSET(dpc,backend,BACKEND,str,STANDALONE); > else xlu__disk_err(dpc,str,"unknown value for backendtype"); > } > > +/* Sets ->specification from the string. IDL should provide something for > this. */ > +static void setspecification(DiskParseContext *dpc, const char *str) { > + if (!strcmp(str,"xen")) > DSET(dpc,specification,SPECIFICATION,str,XEN); > + else if (!strcmp(str,"virtio")) > DSET(dpc,specification,SPECIFICATION,str,VIRTIO); > + else xlu__disk_err(dpc,str,"unknown value for specification"); > +} > + > /* Sets ->colo-port from the string. COLO need this. */ > static void setcoloport(DiskParseContext *dpc, const char *str) { > int port = atoi(str); > @@ -192,6 +200,7 @@ devtype=[^,]*,? > { xlu__disk_err(DPC,yytext,"unknown value for type"); } > access=[^,]*,? { STRIP(','); setaccess(DPC, FROMEQUALS); } > backend=[^,]*,? { STRIP(','); SAVESTRING("backend", backend_domname, > FROMEQUALS); } > backendtype=[^,]*,? { STRIP(','); setbackendtype(DPC,FROMEQUALS); } > +specification=[^,]*,? { STRIP(','); setspecification(DPC,FROMEQUALS); } > > vdev=[^,]*,? { STRIP(','); SAVESTRING("vdev", vdev, FROMEQUALS); } > script=[^,]*,? { STRIP(','); SAVESTRING("script", script, FROMEQUALS); > } > diff --git a/tools/xl/xl_block.c b/tools/xl/xl_block.c > index 70eed431e4..8836c07d6b 100644 > --- a/tools/xl/xl_block.c > +++ b/tools/xl/xl_block.c > @@ -119,6 +119,12 @@ int main_blockdetach(int argc, char **argv) > fprintf(stderr, "Error: Device %s not connected.\n", argv[optind+1]); > return 1; > } > + > + if (disk.specification == LIBXL_DISK_SPECIFICATION_VIRTIO) { > + fprintf(stderr, "Hotunplug isn't supported for specification > virtio\n"); > + return 1; > + } > + > rc = !force ? libxl_device_disk_safe_remove(ctx, domid, &disk, 0) : > libxl_device_disk_destroy(ctx, domid, &disk, 0); > if (rc) { > -- > 2.25.1

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