[PATCH 2/2] qemu: Create base hugepages path on memory hotplug

[Erik Skultety]

On Wed, Oct 12, 2022 at 12:37:59PM +0200, Michal Privoznik wrote:
> Users can play all sorts of games with mount points. For
> instance, they can unmount and mount back a hugetlbfs and only
> after that attempt to hotplug memory.
> 
> This has an unfortunate consequence though. During memory
> hotplug, when qemuProcessBuildDestroyMemoryPaths() is called the
> path is created with very restrictive mode (0700) because under
> the hood g_mkdir_with_parents(path, 0700) is called.
> 
> Therefore, create the driver generic portion of the path
> separately.
> 
> Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2134009
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> ---
Reviewed-by: Erik Skultety <eskultet at redhat.com>