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9d8731a175
Return linux-friendly error codes from hypercall helper functions, which allows them to be used more flexibly. Introduce hv_result_to_errno() for this purpose, which also handles the special value U64_MAX returned from hv_do_hypercall(). Signed-off-by: Nuno Das Neves <nunodasneves@linux.microsoft.com> Reviewed-by: Easwar Hariharan <eahariha@linux.microsoft.com> Reviewed-by: Michael Kelley <mhklinux@outlook.com> Link: https://lore.kernel.org/r/1740167795-13296-2-git-send-email-nunodasneves@linux.microsoft.com Signed-off-by: Wei Liu <wei.liu@kernel.org> Message-ID: <1740167795-13296-2-git-send-email-nunodasneves@linux.microsoft.com>