What is the song all of your love by led zeppelin about?

The song "All My Love" by Led Zeppelin is about the speaker's deep and enduring love for his partner. It is a declaration of the speaker's commitment and faithfulness to his lover, expressing his desire to spend the rest of his life with her. The lyrics convey a sense of longing, tenderness, and appreciation for the love and support that the speaker's partner has brought into his life. The song is a classic love ballad that celebrates the power and beauty of romantic relationships.