[libvirt] [PATCH] qemu: Warn verbosely if using old loader:nvram pairs

[Jim Fehlig]

On 11/13/19 9:20 AM, Michal Privoznik wrote:
> On 11/12/19 11:17 PM, Jim Fehlig wrote:
>> On 11/11/19 9:42 AM, Michal Privoznik wrote:
>>> There are two ways for specifying loader:nvram pairs:
>>>
>>>     1) --with-loader-nvram configure option
>>>     2) nvram variable in qemu.conf
>>>
>>> Since we have FW descriptors, using this old style is
>>> discouraged, but not as strong as one would expect. Produce more
>>> warnings:
>>
>> Oh, I didn't know the old style was discouraged when using FW descriptors.
>> Thanks for mentioning it!
>>
>>>
>>>     1) produce a warning if somebody tries the configure option
>>>     2) produce a warning if somebody sets nvram variable and at
>>>        least on FW descriptor was found
>>>
>>> The reason for producing warning in case 1) is that package
>>> maintainers, who set the configure option in the first place
>>> should start moving towards FW descriptors and abandon the
>>> configure option. After all, the warning is printed into config
>>> output only in this case.
>>
>> Should the configure option be removed from the upstream spec file?
> 
> Definitely, Fedora ships FW descriptors and so does RHEL. What's the state in 
> OpenSUSE?

Yes, openSUSE supports FW descriptors, as does the latest version of SLES under 
development (SLES15 SP2).

> But I bet you have your own spec file anyway, don't you? Just like we 
> have for Fedora and RHEL. Will post a patch tomorrow (unless you beat me to it).

Yes, I have my own spec file, heavily influenced by the upstream one :-).

Regards,
Jim