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-rw-r--r--block/vpc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/vpc.c b/block/vpc.c
index 228f2c96e1..c9ebc4af30 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -300,6 +300,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
* 'win ' : current_size Hyper-V
* 'd2v ' : current_size Disk2vhd
* 'tap\0' : current_size XenServer
+ * 'CTXS' : current_size XenConverter
*
* The user can override the table values via drive options, however
* even with an override we will still use current_size for images
@@ -308,6 +309,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
use_chs = (!!strncmp(footer->creator_app, "win ", 4) &&
!!strncmp(footer->creator_app, "qem2", 4) &&
!!strncmp(footer->creator_app, "d2v ", 4) &&
+ !!strncmp(footer->creator_app, "CTXS", 4) &&
!!memcmp(footer->creator_app, "tap", 4)) || s->force_use_chs;
if (!use_chs || bs->total_sectors == VHD_MAX_GEOMETRY || s->force_use_sz) {