Xen PVH guests will have the RSDP at an arbitrary address. Support that
by passing the RSDP address via the boot parameters to Linux.
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Tested-by: Hans van Kranenburg <hans@knorrie.org>
Origin: upstream, https://git.savannah.gnu.org/cgit/grub.git/commit/?id=d170be42f12b0b2ab91d8d943d7b0bf563c906dd
Bug-Debian: https://bugs.debian.org/776450
Last-Update: 2019-01-07
Patch-Name: xen-pvh-rsdp-boot-params.patch