Re: [Xen-devel] [PATCH] x86: Expose hypervisor's PVH support via xen_caps

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 23/05/14 15:55, Boris Ostrovsky wrote:
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
> ---
>  xen/arch/x86/setup.c | 5 +++++
>  1 file changed, 5 insertions(+)

If the plan is to try and PVH and HVM back into one mode as far as Xen
is concerned, doesn't this become redundant?

~Andrew

>
> diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
> index b2a808a..59b31b1 100644
> --- a/xen/arch/x86/setup.c
> +++ b/xen/arch/x86/setup.c
> @@ -1462,6 +1462,11 @@ void arch_get_xen_caps(xen_capabilities_info_t *info)
>          safe_strcat(*info, s);
>          snprintf(s, sizeof(s), "hvm-%d.%d-x86_64 ", major, minor);
>          safe_strcat(*info, s);
> +        if ( hvm_funcs.pvh_supported )
> +        {
> +            snprintf(s, sizeof(s), "pvh-%d.%d-x86_64 ", major, minor);
> +            safe_strcat(*info, s);
> +        }
>      }
>  }
>  


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