From mboxrd@z Thu Jan 1 00:00:00 1970 From: Radim =?utf-8?B?S3LEjW3DocWZ?= Subject: Re: [PATCH 3/3] KVM: X86: Provides userspace with a capability to not intercept PAUSE Date: Thu, 8 Mar 2018 21:52:14 +0100 Message-ID: <20180308205213.GL12290@flask> References: <1519897782-8124-1-git-send-email-wanpengli@tencent.com> <1519897782-8124-3-git-send-email-wanpengli@tencent.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Paolo Bonzini To: Wanpeng Li Return-path: Content-Disposition: inline In-Reply-To: <1519897782-8124-3-git-send-email-wanpengli@tencent.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org 2018-03-01 17:49+0800, Wanpeng Li: > From: Wanpeng Li > > Allow to disable pause loop exit/pause filtering on a per VM basis. > > If some VMs have dedicated host CPUs, they won't be negatively affected > due to needlessly intercepted PAUSE instructions. > > Thanks to Jan H. Schönherr's initial patch. Please Cc him on v2.