On 11/08/2015 18:11, alvise rigo wrote: >> > Why flush the entire cache (I understand you mean TLB)? > Sorry, I meant the TLB. > If for each removal of an exclusive entry we set also the bit to 1, we > force the following LL to make a tlb_flush() on every vCPU.
What if you only flush one entry with tlb_flush_entry (on every vCPU)? Paolo
