Re: [Xen-devel] [PATCH v4 02/19] loader/linux: support passing rsdp address via boot params

[Daniel Kiper <daniel.kiper@xxxxxxxxxx>]

On Fri, Nov 02, 2018 at 01:37:21PM +0100, Juergen Gross wrote:
> Xen PVH guests will have the RSDP at an arbitrary address. Support that
> by passing the RSDP address via the boot parameters to Linux.
>
> The new protocol version 2.14 requires to set version to 0x8000 ored
> with the actually use protocol version (the minimum of the kernel
> supplied protocol version and the grub2 supported protocol version)
> if 2.14 or higher are in effect.
>
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

Reviewed-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>

Daniel

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