On 10.12.2025 11:37, Teddy Astie wrote: > Le 10/12/2025 à 09:50, Jan Beulich a écrit : >> xc_resource_op() doesn't return errno values, so by using -EOPNOTSUPP here >> you >> put the caller into a difficult position when actually looking at the return >> value: Does -1 mean -1 or -EPERM? > > That's a bit unfortunate as xc_resource_op() can return either -1 or > some -errno; so -1 could be either -EPERM or a internal failure of > xc_resource_op and we can't really know.
Can it? Assuming do_platform_op() and do_multicall_op() behave correctly, I can't see any problematic return. Jan
