On Fri, Nov 18, 2016 at 07:57:30PM +0530, Aneesh Kumar K.V wrote:
> Paul Mackerras <paulus@xxxxxxxxxx> writes:
> +
> > + /* Global flush of TLBs and partition table caches for this lpid */
> > + asm volatile("ptesync");
> > + asm volatile(PPC_TLBIE_5(%0,%1,2,0,0) : : "r"(0x800), "r" (lpid));
> > + asm volatile("eieio; tlbsync; ptesync" : : : "memory");
> > +}
>
>
> It would be nice to convert that 0x800 to a documented IS value or better use
> radix__flush_tlb_pid() ?
Well, not radix__flush_tlb_pid - this isn't radix and it isn't a PID
flush. I could use TLBIEL_INVAL_SET_LPID except the name implies it's
for tlbiel and this is a tlbie.
Paul.
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