Re: [XEN PATCH v2 05/15] x86: introduce CONFIG_ALTP2M Kconfig option

2024-05-17 Thread Tamas K Lengyel
> Currently altp2m support provided for VT-d only, so option is dependant on > VMX. No clue what is meant by "support provided for VT-d only". Altp2m has nothing to do with VT-d. It would be more accurate to say it's only implemented for Intel EPT. Tamas

Re: [XEN PATCH v2 05/15] x86: introduce CONFIG_ALTP2M Kconfig option

2024-05-16 Thread Jan Beulich
On 15.05.2024 11:08, Sergiy Kibrik wrote: > --- 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 "A

Re: [XEN PATCH v2 05/15] x86: introduce CONFIG_ALTP2M Kconfig option

2024-05-15 Thread Stefano Stabellini
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 > CC: Tamas K Lengyel > --- > xen/arch/x86

[XEN PATCH v2 05/15] x86: introduce CONFIG_ALTP2M Kconfig option

2024-05-15 Thread Sergiy Kibrik
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 CC: Tamas K Lengyel --- xen/arch/x86/Kconfig | 5 + 1 file changed, 5 insertions(+) diff --git