On Wed, 2 Jun 2021 14:04:41 +1000, Nicholas Piggin wrote:
> The POWER9 vCPU TLB management code assumes all threads in a core share
> a TLB, and that TLBIEL execued by one thread will invalidate TLBs for
> all threads. This is not the case for SMT8 capable POWER9 and POWER10
> (big core)
Nicholas Piggin writes:
> From: Suraj Jitindar Singh
>
> The POWER9 vCPU TLB management code assumes all threads in a core share
> a TLB, and that TLBIEL execued by one thread will invalidate TLBs for
> all threads. This is not the case for SMT8 capable POWER9 and POWER10
> (big core)
From: Suraj Jitindar Singh
The POWER9 vCPU TLB management code assumes all threads in a core share
a TLB, and that TLBIEL execued by one thread will invalidate TLBs for
all threads. This is not the case for SMT8 capable POWER9 and POWER10
(big core) processors, where the TLB is split between
