Hi,
On 03/20/2018 12:18 PM, Maran Wilson wrote:
> In order to pave the way for hypervisors other then Xen to use the PVH
than
> entry point for VMs, we need to factor the PVH entry code into Xen specific
> and hypervisor agnostic components. The first step in doing that, is to
> create a new config option for PVH entry that can be enabled
> independently from CONFIG_XEN.
>
> Signed-off-by: Maran Wilson <maran.wil...@oracle.com>
> ---
> arch/x86/Kconfig | 7 +++++++
> arch/x86/kernel/head_64.S | 4 ++--
> arch/x86/xen/Kconfig | 3 ++-
> 3 files changed, 11 insertions(+), 3 deletions(-)
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index eb7f43f23521..58831320b5d2 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -791,6 +791,13 @@ config KVM_GUEST
> underlying device model, the host provides the guest with
> timing infrastructure such as time of day, and system time
>
> +config PVH
> + bool "Support for running PVH guests"
> + def_bool n
You don't need two (2) "bool"s here. And 'n' is already the default, so just
drop the second line.
> + ---help---
> + This option enables the PVH entry point for guest virtual machines
> + as specified in the x86/HVM direct boot ABI.
> +
> config KVM_DEBUG_FS
> bool "Enable debug information for KVM Guests in debugfs"
> depends on KVM_GUEST && DEBUG_FS
--
~Randy
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