[Skiboot] [PATCH] mambo: print useful error when mysim mmap fails

[Reza Arbab]

On Fri, Aug 05, 2022 at 06:02:23PM -0400, Ryan Grimm wrote:
>My user id didn't have access to disk.img and the code printed
>the error message:
>
>ERROR: pmem: 'mysim mmap' command needs newer mambo
>
>mysim mmap has been in Mambo for a while so this patch prints out the
>error message from catch.  Now we get the useful:
>
>ERROR: pmem: 'mysim mmap' Error opening file disk.img for mapping

Applied to master.

-- 
Reza Arbab