From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl0-x231.google.com (mail-pl0-x231.google.com [IPv6:2607:f8b0:400e:c01::231]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40H9WJ6btfzF1ql for ; Fri, 6 Apr 2018 03:56:44 +1000 (AEST) Received: by mail-pl0-x231.google.com with SMTP id 59-v6so17527493plc.13 for ; Thu, 05 Apr 2018 10:56:44 -0700 (PDT) From: Nicholas Piggin To: kvm-ppc@vger.kernel.org Cc: Nicholas Piggin , linuxppc-dev@lists.ozlabs.org, Paul Mackerras Subject: [PATCH 0/2] KVM powerpc tlbie scalability improvement Date: Fri, 6 Apr 2018 03:56:29 +1000 Message-Id: <20180405175631.31381-1-npiggin@gmail.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Any reason we still need to take the tlbie lock on modern processors? Nicholas Piggin (2): KVM: PPC: Book3S HV: trace_tlbie must not be called in realmode KVM: PPC: Book3S HV: lockless tlbie for HPT hcalls arch/powerpc/kvm/book3s_hv_rm_mmu.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) -- 2.16.3