diff options
Diffstat (limited to 'block/vpc.c')
| -rw-r--r-- | block/vpc.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/block/vpc.c b/block/vpc.c index 79be7d051b..39a324705d 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -617,7 +617,11 @@ static int vpc_create(const char *filename, QEMUOptionParameter *options) memcpy(dyndisk_header->magic, "cxsparse", 8); - dyndisk_header->data_offset = be64_to_cpu(0xFFFFFFFF); + /* + * Note: The spec is actually wrong here for data_offset, it says + * 0xFFFFFFFF, but MS tools expect all 64 bits to be set. + */ + dyndisk_header->data_offset = be64_to_cpu(0xFFFFFFFFFFFFFFFFULL); dyndisk_header->table_offset = be64_to_cpu(3 * 512); dyndisk_header->version = be32_to_cpu(0x00010000); dyndisk_header->block_size = be32_to_cpu(block_size); @@ -661,14 +665,16 @@ static QEMUOptionParameter vpc_create_options[] = { static BlockDriver bdrv_vpc = { .format_name = "vpc", .instance_size = sizeof(BDRVVPCState), + .bdrv_probe = vpc_probe, .bdrv_open = vpc_open, - .bdrv_read = vpc_co_read, - .bdrv_write = vpc_co_write, - .bdrv_co_flush = vpc_co_flush, .bdrv_close = vpc_close, .bdrv_create = vpc_create, + .bdrv_read = vpc_co_read, + .bdrv_write = vpc_co_write, + .bdrv_co_flush_to_disk = vpc_co_flush, + .create_options = vpc_create_options, }; |