Re: [Qemu-devel] [PATCH v3 2/2] hostmem-file: reject invalid pmem file sizes

[Eduardo Habkost]

On Thu, Feb 14, 2019 at 11:10:04AM +0800, Stefan Hajnoczi wrote:
> Guests started with NVDIMMs larger than the underlying host file produce
> confusing errors inside the guest.  This happens because the guest
> accesses pages beyond the end of the file.
> 
> Check the pmem file size on startup and print a clear error message if
> the size is invalid.
> 
> Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1669053
> Cc: Wei Yang <address@hidden>
> Cc: Zhang Yi <address@hidden>
> Cc: Eduardo Habkost <address@hidden>
> Cc: Igor Mammedov <address@hidden>
> Signed-off-by: Stefan Hajnoczi <address@hidden>

I've just noticed this wasn't picked up on my previous pull
request.  I'm queueing this on machine-next, now.

-- 
Eduardo