On Wed, 15 May 2024, Sergiy Kibrik wrote: > Add new option to make altp2m code inclusion optional. > Currently altp2m support provided for VT-d only, so option is dependant on > VMX. > > No functional change intended. > > Signed-off-by: Sergiy Kibrik <sergiy_kib...@epam.com> > CC: Tamas K Lengyel <ta...@tklengyel.com> > --- > xen/arch/x86/Kconfig | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig > index 8c9f8431f0..2872b031a7 100644 > --- a/xen/arch/x86/Kconfig > +++ b/xen/arch/x86/Kconfig > @@ -358,6 +358,11 @@ config REQUIRE_NX > was unavailable. However, if enabled, Xen will no longer boot on > any CPU which is lacking NX support. > > +config ALTP2M > + bool "Alternate P2M support" > + def_bool y > + depends on VMX && EXPERT
I think we need a small help text here, something like Alternate-p2m allows a guest to manage multiple p2m guest physical "memory views" (as opposed to a single p2m). Useful for memory introspection. > endmenu > > source "common/Kconfig" > -- > 2.25.1 >
