A feasibility study for a Crew Dragon Hubble servicing mission went to the suits a few weeks ago.
A 'Polaris Hubble' mission would be after the upcoming Polaris Dawn mission, where SpaceX will test their new EVA (spacewalk) suits and take a ride into the Inner Van Allen belt, breaking Gemini 11s orbital altitude record. Their goal would be >1,400 km.
https://spacenews.com/hubble-glitch-renews-talk-about-private-servicing-mission/