Re: [PATCH] x86/hvm: allow XENMEM_machine_memory_map

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Thu, May 30, 2024 at 09:04:08AM +0100, Andrew Cooper wrote:
> On 30/05/2024 8:53 am, Roger Pau Monne wrote:
> > For HVM based control domains XENMEM_machine_memory_map must be available so
> > that the `e820_host` xl.cfg option can be used.
> >
> > Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> 
> Seems safe enough to allow.
> 
> Does this want a reported-by, or some further discussion about how it
> was found?

I've found it while attempting to repro an issue with e820_host
reported by Marek, but the issue he reported is not related to this.
It's just that I have most of my test systems set as PVH dom0.

> Also, as it's mostly PVH Dom0 bugfixing, shouldn't we want it in 4.19?

Yeah, forgot to add the for-4.19 line and Oleksii, adding him now for
consideration for 4.19.

Thanks, Roger.