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authorJanne Karhunen <janne.karhunen@gmail.com>2016-05-03 02:43:30 -0700
committerKevin Wolf <kwolf@redhat.com>2016-05-12 15:22:08 +0200
commitf249924e96861f1dd7c5f79e62e3fb96c78e255d (patch)
tree80c77993c721f4338b3b3db1350a3b62c4ab802c /block/vmdk.c
parented79f37d9b6f1d3543afe5103bbe9dab43484b66 (diff)
Allow users to specify the vmdk virtual hardware version.
Vmdk images have metadata to indicate the vmware virtual hardware version image was created/tested to run with. Allow users to specify that version via new 'hwversion' option. [ kwolf: Adjust qemu-iotests common.filter ] Signed-off-by: Janne Karhunen <Janne.Karhunen@gmail.com> Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/vmdk.c')
-rw-r--r--block/vmdk.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/block/vmdk.c b/block/vmdk.c
index f243527d44..61e20afecb 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1909,8 +1909,8 @@ static int vmdk_create(const char *filename, QemuOpts *opts, Error **errp)
int64_t total_size = 0, filesize;
char *adapter_type = NULL;
char *backing_file = NULL;
+ char *hw_version = NULL;
char *fmt = NULL;
- int flags = 0;
int ret = 0;
bool flat, split, compress;
GString *ext_desc_lines;
@@ -1941,7 +1941,7 @@ static int vmdk_create(const char *filename, QemuOpts *opts, Error **errp)
"# The Disk Data Base\n"
"#DDB\n"
"\n"
- "ddb.virtualHWVersion = \"%d\"\n"
+ "ddb.virtualHWVersion = \"%s\"\n"
"ddb.geometry.cylinders = \"%" PRId64 "\"\n"
"ddb.geometry.heads = \"%" PRIu32 "\"\n"
"ddb.geometry.sectors = \"63\"\n"
@@ -1958,8 +1958,20 @@ static int vmdk_create(const char *filename, QemuOpts *opts, Error **errp)
BDRV_SECTOR_SIZE);
adapter_type = qemu_opt_get_del(opts, BLOCK_OPT_ADAPTER_TYPE);
backing_file = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE);
+ hw_version = qemu_opt_get_del(opts, BLOCK_OPT_HWVERSION);
if (qemu_opt_get_bool_del(opts, BLOCK_OPT_COMPAT6, false)) {
- flags |= BLOCK_FLAG_COMPAT6;
+ if (strcmp(hw_version, "undefined")) {
+ error_setg(errp,
+ "compat6 cannot be enabled with hwversion set");
+ ret = -EINVAL;
+ goto exit;
+ }
+ g_free(hw_version);
+ hw_version = g_strdup("6");
+ }
+ if (strcmp(hw_version, "undefined") == 0) {
+ g_free(hw_version);
+ hw_version = g_strdup("4");
}
fmt = qemu_opt_get_del(opts, BLOCK_OPT_SUBFMT);
if (qemu_opt_get_bool_del(opts, BLOCK_OPT_ZEROED_GRAIN, false)) {
@@ -2081,7 +2093,7 @@ static int vmdk_create(const char *filename, QemuOpts *opts, Error **errp)
fmt,
parent_desc_line,
ext_desc_lines->str,
- (flags & BLOCK_FLAG_COMPAT6 ? 6 : 4),
+ hw_version,
total_size /
(int64_t)(63 * number_heads * BDRV_SECTOR_SIZE),
number_heads,
@@ -2127,6 +2139,7 @@ exit:
}
g_free(adapter_type);
g_free(backing_file);
+ g_free(hw_version);
g_free(fmt);
g_free(desc);
g_free(path);
@@ -2378,6 +2391,12 @@ static QemuOptsList vmdk_create_opts = {
.def_value_str = "off"
},
{
+ .name = BLOCK_OPT_HWVERSION,
+ .type = QEMU_OPT_STRING,
+ .help = "VMDK hardware version",
+ .def_value_str = "undefined"
+ },
+ {
.name = BLOCK_OPT_SUBFMT,
.type = QEMU_OPT_STRING,
.help =