diff options
Diffstat (limited to 'arch/x86/hyperv/ivm.c')
| -rw-r--r-- | arch/x86/hyperv/ivm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c index cbbd3af4c3da..afdae1a8a117 100644 --- a/arch/x86/hyperv/ivm.c +++ b/arch/x86/hyperv/ivm.c @@ -562,3 +562,12 @@ bool hv_isolation_type_en_snp(void) return static_branch_unlikely(&isolation_type_en_snp); } +DEFINE_STATIC_KEY_FALSE(isolation_type_tdx); +/* + * hv_isolation_type_tdx - Check if the system runs in an Intel TDX based + * isolated VM. + */ +bool hv_isolation_type_tdx(void) +{ + return static_branch_unlikely(&isolation_type_tdx); +} |