On Thu, Oct 29, 2020 at 02:20:27AM +0000, Gloria Tsai wrote: > Corrected the description of this bug that SSD will not do GC after receiving > shutdown cmd. > Do GC before shutdown -> delete IO Q -> shutdown from host -> breakup GC -> > D3hot -> enter PS4 -> have a chance swap block -> use wrong pointer on device > SRAM -> over program
What do you mean by "wrong pointer"? At the place in the sequence you're referring to, the PCI BME is disabled: you can't access *any* host RAM, so there's no "correct" pointer either.