On Wed, Oct 04, 2017 at 08:13:55AM -0500, Brijesh Singh wrote: > The module parameter can be used to control the SEV feature support. > > Cc: Thomas Gleixner <[email protected]> > Cc: Ingo Molnar <[email protected]> > Cc: "H. Peter Anvin" <[email protected]> > Cc: Paolo Bonzini <[email protected]> > Cc: "Radim Krčmář" <[email protected]> > Cc: Joerg Roedel <[email protected]> > Cc: Borislav Petkov <[email protected]> > Cc: Tom Lendacky <[email protected]> > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Signed-off-by: Brijesh Singh <[email protected]> > --- > arch/x86/kvm/svm.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c > index fab5b1b7fc63..be2e98c01b22 100644 > --- a/arch/x86/kvm/svm.c > +++ b/arch/x86/kvm/svm.c > @@ -284,6 +284,10 @@ module_param(vls, int, 0444); > static int vgif = true; > module_param(vgif, int, 0444); > > +/* enable/disable SEV support */ > +static int sev = IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT); > +module_param(sev, int, 0444); > + > static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0); > static void svm_flush_tlb(struct kvm_vcpu *vcpu); > static void svm_complete_interrupts(struct vcpu_svm *svm); > --
Nice! Reviewed-by: Borislav Petkov <[email protected]> -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.
