VCPU_REG_EXIT_INFO_1
#define TDX_REGS_AVAIL_SET (BIT(VCPU_REG_EXIT_INFO_1) | \
kvm_register_mark_available(vcpu, VCPU_REG_EXIT_INFO_1);
if (!kvm_register_test_and_mark_available(vcpu, VCPU_REG_EXIT_INFO_1) &&
BIT(VCPU_REG_EXIT_INFO_1) | \