On 02/28/2018 01:27 PM, Maran Wilson wrote: > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > index eb7f43f23521..fa7cd0305125 100644 > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -791,6 +791,14 @@ 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" > + depends on KVM_GUEST || XEN Not sure about XEN part. PVH is selected by XEN_PVH for Xen. What about introducing KVM_GUEST_PVH that will select PVH and then drop dependency here? -boris > + def_bool n > + ---help--- > + This option enables the PVH entry point for guest virtual machines > + as specified in the x86/HVM direct boot ABI. > + > > diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig > index f605825a04ab..021c8591c3c0 100644 > --- a/arch/x86/xen/Kconfig > +++ b/arch/x86/xen/Kconfig > @@ -77,8 +77,9 @@ config XEN_DEBUG_FS > Enabling this option may incur a significant performance overhead. > > config XEN_PVH > - bool "Support for running as a PVH guest" > + bool "Support for running as a Xen PVH guest" > depends on XEN && XEN_PVHVM && ACPI > # Pre-built page tables are not ready to handle 5-level paging. > depends on !X86_5LEVEL > + select PVH > def_bool n
