Re: [Xen-devel] [PATCH 3/3] x86/xen: supply rsdp address in boot params for pvh guests

From: Roger Pau Monné
Date: Tue Nov 28 2017 - 05:18:07 EST


On Tue, Nov 28, 2017 at 10:44:00AM +0100, Juergen Gross wrote:
> When booted via the special PVH entry save the RSDP address set in the
> boot information block in struct boot_params. This will enable Xen to
> locate the RSDP at an arbitrary address.
>
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> ---
> arch/x86/xen/enlighten_pvh.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c
> index 436c4f003e17..0175194f4236 100644
> --- a/arch/x86/xen/enlighten_pvh.c
> +++ b/arch/x86/xen/enlighten_pvh.c
> @@ -71,6 +71,8 @@ static void __init init_pvh_bootparams(void)
> */
> pvh_bootparams.hdr.version = 0x212;

Shouldn't this be 0x20e, like it's set in patch 1?

Roger.