124 lines
5.2 KiB
Diff
124 lines
5.2 KiB
Diff
References: bsc#954872
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---
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tools/libxl/libxl.c | 4 ++++
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tools/libxl/libxl_device.c | 3 ++-
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tools/libxl/libxl_dm.c | 34 +++++++++++++++++++++++++++++-----
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tools/libxl/libxlu_disk_l.l | 2 ++
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4 files changed, 37 insertions(+), 6 deletions(-)
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Index: xen-4.18.0-testing/tools/libs/light/libxl_disk.c
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===================================================================
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--- xen-4.18.0-testing.orig/tools/libs/light/libxl_disk.c
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+++ xen-4.18.0-testing/tools/libs/light/libxl_disk.c
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@@ -203,7 +203,7 @@ static int libxl__device_disk_setdefault
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return rc;
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}
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-static int libxl__device_from_disk(libxl__gc *gc, uint32_t domid,
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+int libxl__device_from_disk(libxl__gc *gc, uint32_t domid,
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const libxl_device_disk *disk,
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libxl__device *device)
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{
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@@ -372,6 +372,10 @@ static void device_disk_add(libxl__egc *
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rc = ERROR_FAIL;
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goto out;
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case LIBXL_DISK_BACKEND_QDISK:
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+ if (disk->script) {
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+ script = libxl__abs_path(gc, disk->script, libxl__xen_script_dir_path());
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+ flexarray_append_pair(back, "script", script);
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+ }
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flexarray_append(back, "params");
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flexarray_append(back, GCSPRINTF("%s:%s",
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libxl__device_disk_string_of_format(disk->format),
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Index: xen-4.18.0-testing/tools/libs/light/libxl_device.c
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===================================================================
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--- xen-4.18.0-testing.orig/tools/libs/light/libxl_device.c
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+++ xen-4.18.0-testing/tools/libs/light/libxl_device.c
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@@ -333,7 +333,8 @@ static int disk_try_backend(disk_try_bac
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return 0;
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case LIBXL_DISK_BACKEND_QDISK:
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- if (a->disk->script) goto bad_script;
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+ LOG(DEBUG, "Disk vdev=%s, uses script=%s on %s backend",
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+ a->disk->vdev, a->disk->script, libxl_disk_backend_to_string(backend));
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return backend;
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case LIBXL_DISK_BACKEND_STANDALONE:
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Index: xen-4.18.0-testing/tools/libs/light/libxl_dm.c
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===================================================================
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--- xen-4.18.0-testing.orig/tools/libs/light/libxl_dm.c
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+++ xen-4.18.0-testing/tools/libs/light/libxl_dm.c
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@@ -1197,6 +1197,30 @@ out:
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return rc;
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}
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+static void libxl__suse_node_to_path(libxl__gc *gc, int domid, const libxl_device_disk *dp, const char **pdev_path)
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+{
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+ libxl_ctx *ctx = libxl__gc_owner(gc);
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+ char *be_path, *node;
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+ libxl__device device;
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+ libxl_device_disk disk;
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+ int rc;
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+
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+ disk = *dp;
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+ rc = libxl__device_from_disk(gc, domid, &disk, &device);
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+ if (rc) {
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+ LIBXL__LOG(ctx, LIBXL__LOG_WARNING, "libxl__device_from_disk failed %d", rc);
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+ return;
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+ }
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+ be_path = libxl__device_backend_path(gc, &device);
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+
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+ node = libxl__xs_read(gc, XBT_NULL, libxl__sprintf(gc, "%s/node", be_path));
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+ if (!node)
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+ return;
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+
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+ LIBXL__LOG(ctx, LIBXL__LOG_WARNING, "replacing '%s' with '%s' from %s/node, just for qemu-xen", *pdev_path, node, be_path);
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+ *pdev_path = node;
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+}
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+
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static int libxl__build_device_model_args_new(libxl__gc *gc,
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const char *dm, int guest_domid,
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const libxl_domain_config *guest_config,
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@@ -1885,9 +1909,11 @@ static int libxl__build_device_model_arg
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libxl__device_disk_dev_number(disks[i].vdev, &disk, &part);
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const char *format;
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char *drive;
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- const char *target_path = NULL;
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+ const char *target_path = disks[i].pdev_path;
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int colo_mode;
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+ libxl__suse_node_to_path(gc, guest_domid, disks + i, &target_path);
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+
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if (dev_number == -1) {
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LOGD(WARN, guest_domid, "unable to determine"" disk number for %s",
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disks[i].vdev);
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Index: xen-4.18.0-testing/tools/libs/util/libxlu_disk_l.l
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===================================================================
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--- xen-4.18.0-testing.orig/tools/libs/util/libxlu_disk_l.l
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+++ xen-4.18.0-testing/tools/libs/util/libxlu_disk_l.l
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@@ -253,6 +253,8 @@ target=.* { STRIP(','); SAVESTRING("targ
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free(newscript);
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}
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+dmmd:/.* { DPC->had_depr_prefix=1; DEPRECATE(0); }
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+npiv:/.* { DPC->had_depr_prefix=1; DEPRECATE(0); }
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tapdisk:/.* { DPC->had_depr_prefix=1; DEPRECATE(0); }
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tap2?:/.* { DPC->had_depr_prefix=1; DEPRECATE(0); }
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aio:/.* { DPC->had_depr_prefix=1; DEPRECATE(0); }
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Index: xen-4.18.0-testing/tools/libs/light/libxl_internal.h
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===================================================================
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--- xen-4.18.0-testing.orig/tools/libs/light/libxl_internal.h
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+++ xen-4.18.0-testing/tools/libs/light/libxl_internal.h
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@@ -2073,6 +2073,10 @@ _hidden char *libxl__object_to_json(libx
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_hidden int libxl__cpuid_legacy(libxl_ctx *ctx, uint32_t domid, bool retore,
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libxl_domain_build_info *info);
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+_hidden int libxl__device_from_disk(libxl__gc *gc, uint32_t domid,
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+ const libxl_device_disk *disk,
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+ libxl__device *device);
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+
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/* Calls poll() again - useful to check whether a signaled condition
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* is still true. Cannot fail. Returns currently-true revents. */
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_hidden short libxl__fd_poll_recheck(libxl__egc *egc, int fd, short events);
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