On Tue, 29 Jul 2025 at 23:55, Sean Christopherson <seanjc@xxxxxxxxxx> wrote: > > Select KVM_GENERIC_PRIVATE_MEM and KVM_GENERIC_MEMORY_ATTRIBUTES directly > from KVM_INTEL_TDX, i.e. if and only if TDX support is fully enabled in > KVM. There is no need to enable KVM's private memory support just because > the core kernel's INTEL_TDX_HOST is enabled. > > Reviewed-by: Xiaoyao Li <xiaoyao.li@xxxxxxxxx> > Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> > Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> > --- Reviewed-by: Fuad Tabba <tabba@xxxxxxxxxx> Cheers, /fuad > arch/x86/kvm/Kconfig | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig > index 402ba00fdf45..13ab7265b505 100644 > --- a/arch/x86/kvm/Kconfig > +++ b/arch/x86/kvm/Kconfig > @@ -95,8 +95,6 @@ config KVM_SW_PROTECTED_VM > config KVM_INTEL > tristate "KVM for Intel (and compatible) processors support" > depends on KVM && IA32_FEAT_CTL > - select KVM_GENERIC_PRIVATE_MEM if INTEL_TDX_HOST > - select KVM_GENERIC_MEMORY_ATTRIBUTES if INTEL_TDX_HOST > help > Provides support for KVM on processors equipped with Intel's VT > extensions, a.k.a. Virtual Machine Extensions (VMX). > @@ -135,6 +133,8 @@ config KVM_INTEL_TDX > bool "Intel Trust Domain Extensions (TDX) support" > default y > depends on INTEL_TDX_HOST > + select KVM_GENERIC_PRIVATE_MEM > + select KVM_GENERIC_MEMORY_ATTRIBUTES > help > Provides support for launching Intel Trust Domain Extensions (TDX) > confidential VMs on Intel processors. > -- > 2.50.1.552.g942d659e1b-goog >
