On 3/14/2025 12:28 PM, Nuno Das Neves wrote: > Introduce hv_status_printk() macros as a convenience to log hypercall > errors, formatting them with the status code (HV_STATUS_*) as a raw hex > value and also as a string, which saves some time while debugging. > > Create a table of HV_STATUS_ codes with strings and mapped errnos, and > use it for hv_result_to_string() and hv_result_to_errno(). > > Use the new hv_status_printk()s in hv_proc.c, hyperv-iommu.c, and > irqdomain.c hypercalls to aid debugging in the root partition. > > Signed-off-by: Nuno Das Neves <nunodasneves@xxxxxxxxxxxxxxxxxxx> > Reviewed-by: Stanislav Kinsburskii <skinsburskii@xxxxxxxxxxxxxxxxxxx> > --- > arch/x86/hyperv/irqdomain.c | 6 +- > drivers/hv/hv_common.c | 129 ++++++++++++++++++++++++--------- > drivers/hv/hv_proc.c | 10 +-- > drivers/iommu/hyperv-iommu.c | 4 +- > include/asm-generic/mshyperv.h | 13 ++++ > 5 files changed, 118 insertions(+), 44 deletions(-) > Looks good to me. Reviewed-by: Easwar Hariharan <eahariha@xxxxxxxxxxxxxxxxxxx>
