On 27/10/21 16:41, Sean Christopherson wrote:
The other thing I don't like about having the WARN in the loop is that it suggests that something other than the vCPU can modify the NDST and SN fields, which is wrong and confusing (for me).
Yeah, I can agree with that. Can you add it in a comment above the cmpxchg loop, it can be as simple as
/* The processor can set ON concurrently. */ when you respin patch 21 and the rest of the series? Paolo _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm