diff options
Diffstat (limited to 'target/i386/kvm/tdx.c')
| -rw-r--r-- | target/i386/kvm/tdx.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index f8ec4fa217..3750889453 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -18,8 +18,16 @@ #include "kvm_i386.h" #include "tdx.h" +static TdxGuest *tdx_guest; + static struct kvm_tdx_capabilities *tdx_caps; +/* Valid after kvm_arch_init()->confidential_guest_kvm_init()->tdx_kvm_init() */ +bool is_tdx_vm(void) +{ + return !!tdx_guest; +} + enum tdx_ioctl_level { TDX_VM_IOCTL, TDX_VCPU_IOCTL, @@ -117,15 +125,20 @@ static int get_tdx_capabilities(Error **errp) static int tdx_kvm_init(ConfidentialGuestSupport *cgs, Error **errp) { + TdxGuest *tdx = TDX_GUEST(cgs); int r = 0; kvm_mark_guest_state_protected(); if (!tdx_caps) { r = get_tdx_capabilities(errp); + if (r) { + return r; + } } - return r; + tdx_guest = tdx; + return 0; } static int tdx_kvm_type(X86ConfidentialGuest *cg) |