KVM: VMX: use __always_inline for is_td_vcpu and is_td

JIRA: https://issues.redhat.com/browse/RHEL-47242

commit cd1be30
Author: Edward Adam Davis <eadavis@qq.com>
Date:   Tue May 27 16:44:37 2025 +0800

    KVM: VMX: use __always_inline for is_td_vcpu and is_td

    is_td() and is_td_vcpu() are used in no-instrumentation sections; use
    __always_inline instead of inline.

    vmlinux.o: error: objtool: vmx_handle_nmi+0x47:
            call to is_td_vcpu.isra.0() leaves .noinstr.text section

    Fixes: 7172c75 ("KVM: VMX: Move common fields of struct vcpu_{vmx,tdx} to a struct")
    Signed-off-by: Edward Adam Davis <eadavis@qq.com>
    Message-ID: <tencent_1A767567C83C1137829622362E4A72756F09@qq.com>
    Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>

Author: Maxim Levitsky

arch/x86/kvm/vmx/common.h

@@ -71,8 +71,8 @@ static __always_inline bool is_td_vcpu(struct kvm_vcpu *vcpu)
 
 #else
 
-static inline bool is_td(struct kvm *kvm) { return false; }
-static inline bool is_td_vcpu(struct kvm_vcpu *vcpu) { return false; }
+static __always_inline bool is_td(struct kvm *kvm) { return false; }
+static __always_inline bool is_td_vcpu(struct kvm_vcpu *vcpu) { return false; }
 
 #endif