diff options
-rw-r--r-- | block/vpc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/block/vpc.c b/block/vpc.c index 79be7d051b..54633b65f2 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); |