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Diffstat (limited to 'arch/x86/kvm/vmx/tdx.c')
-rw-r--r--arch/x86/kvm/vmx/tdx.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c
index b4055a746ecd..f31ccdeb905b 100644
--- a/arch/x86/kvm/vmx/tdx.c
+++ b/arch/x86/kvm/vmx/tdx.c
@@ -173,6 +173,9 @@ static void td_init_cpuid_entry2(struct kvm_cpuid_entry2 *entry, unsigned char i
tdx_clear_unsupported_cpuid(entry);
}
+#define TDVMCALLINFO_GET_QUOTE BIT(0)
+#define TDVMCALLINFO_SETUP_EVENT_NOTIFY_INTERRUPT BIT(1)
+
static int init_kvm_tdx_caps(const struct tdx_sys_info_td_conf *td_conf,
struct kvm_tdx_capabilities *caps)
{
@@ -188,6 +191,10 @@ static int init_kvm_tdx_caps(const struct tdx_sys_info_td_conf *td_conf,
caps->cpuid.nent = td_conf->num_cpuid_config;
+ caps->user_tdvmcallinfo_1_r11 =
+ TDVMCALLINFO_GET_QUOTE |
+ TDVMCALLINFO_SETUP_EVENT_NOTIFY_INTERRUPT;
+
for (i = 0; i < td_conf->num_cpuid_config; i++)
td_init_cpuid_entry2(&caps->cpuid.entries[i], i);