Trivial format string fix to solve: hw/block/xen-block.c: In function 'xen_block_realize': hw/block/xen-block.c:218:53: error: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'int64_t {aka long long int}' [-Werror=format=] xen_device_backend_printf(xendev, "sectors", "%lu", ^ blk_getlength(conf->blk) / conf->logical_block_size);
blk_getlength() returns an int64_t. Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com> --- hw/block/xen-block.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c index be28b63442..3cf215b730 100644 --- a/hw/block/xen-block.c +++ b/hw/block/xen-block.c @@ -215,7 +215,7 @@ static void xen_block_realize(XenDevice *xendev, Error **errp) xen_device_backend_printf(xendev, "sector-size", "%u", conf->logical_block_size); - xen_device_backend_printf(xendev, "sectors", "%lu", + xen_device_backend_printf(xendev, "sectors", "%lld", blk_getlength(conf->blk) / conf->logical_block_size); -- 2.17.2