xen/gnttab: Log when grant_table_init() fails
authorAndrew Cooper <andrew.cooper3@citrix.com>
Tue, 19 Jan 2021 11:08:17 +0000 (11:08 +0000)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Tue, 19 Jan 2021 18:05:20 +0000 (18:05 +0000)
commit3487f4cf8bf5cef47a4c3918c13a502afc9891f6
treedccdad09db501d66e5ad60cef839e85fc024d266
parenta59e56b65c410792f2e75ac36251e9a911c43109
xen/gnttab: Log when grant_table_init() fails

... so debug builds can see what went wrong, rather than getting an
unqualified -EINVAL out of domain creation.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
xen/common/grant_table.c