| Message ID | 20240329225835.400662-26-michael.roth@amd.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add AMD Secure Nested Paging (SEV-SNP) Hypervisor Support | expand |
On 3/29/24 23:58, Michael Roth wrote: > From: Brijesh Singh <brijesh.singh@amd.com> > > Add a module parameter than can be used to enable or disable the SEV-SNP > feature. Now that KVM contains the support for the SNP set the GHCB > hypervisor feature flag to indicate that SNP is supported. > > Signed-off-by: Brijesh Singh <brijesh.singh@amd.com> > Signed-off-by: Ashish Kalra <ashish.kalra@amd.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> > --- > arch/x86/kvm/svm/sev.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c > index 3e8de7cb3c89..658116537f3f 100644 > --- a/arch/x86/kvm/svm/sev.c > +++ b/arch/x86/kvm/svm/sev.c > @@ -48,7 +48,8 @@ static bool sev_es_enabled = true; > module_param_named(sev_es, sev_es_enabled, bool, 0444); > > /* enable/disable SEV-SNP support */ > -static bool sev_snp_enabled; > +static bool sev_snp_enabled = true; > +module_param_named(sev_snp, sev_snp_enabled, bool, 0444); > > /* enable/disable SEV-ES DebugSwap support */ > static bool sev_es_debug_swap_enabled = true;
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 3e8de7cb3c89..658116537f3f 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -48,7 +48,8 @@ static bool sev_es_enabled = true; module_param_named(sev_es, sev_es_enabled, bool, 0444); /* enable/disable SEV-SNP support */ -static bool sev_snp_enabled; +static bool sev_snp_enabled = true; +module_param_named(sev_snp, sev_snp_enabled, bool, 0444); /* enable/disable SEV-ES DebugSwap support */ static bool sev_es_debug_swap_enabled = true;