Re: [PATCH v11 06/20] x86/virt/tdx: Handle SEAMCALL running out of entropy error

[kirill . shutemov]

On Mon, Jun 05, 2023 at 02:27:19AM +1200, Kai Huang wrote:
> Certain SEAMCALL leaf functions may return error due to running out of
> entropy, in which case the SEAMCALL should be retried as suggested by
> the TDX spec.
> 
> Handle this case in SEAMCALL common function.  Mimic the existing
> rdrand_long() to retry RDRAND_RETRY_LOOPS times.
> 
> Signed-off-by: Kai Huang <kai.huang@xxxxxxxxx>

Reviewed-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>

-- 
  Kiryl Shutsemau / Kirill A. Shutemov