On Fri, 2022-03-04 at 11:56 +0100, Janosch Frank wrote: > On 3/3/22 22:04, Eric Farman wrote: > > A SIGP SENSE is used to determine if a CPU is stopped or operating, > > and thus has a vested interest in ensuring it received a CC0 or > > CC1, > > instead of a CC2 (BUSY). But, any order could receive a CC2 > > response, > > and is probably ill-equipped to respond to it. > > sigp sense running status doesn't return a cc2, only sigp sense does > afaik. > Looking at the KVM implementation tells me that it's not doing more > than > looking at the R bit in the sblk.