From mboxrd@z Thu Jan 1 00:00:00 1970 From: Radim =?utf-8?B?S3LEjW3DocWZ?= Subject: Re: [PATCH 2/5] KVM: x86: do not scan IRR twice on APICv vmentry Date: Wed, 26 Oct 2016 21:59:00 +0200 Message-ID: <20161026195900.GC4212@potion> References: <1476469291-5039-1-git-send-email-pbonzini@redhat.com> <1476469291-5039-3-git-send-email-pbonzini@redhat.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, yang.zhang.wz@gmail.com, feng.wu@intel.com, mst@redhat.com To: Paolo Bonzini Return-path: Content-Disposition: inline In-Reply-To: <1476469291-5039-3-git-send-email-pbonzini@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org 2016-10-14 20:21+0200, Paolo Bonzini: > Calling apic_find_highest_irr results in IRR being scanned twice, > once in vmx_sync_pir_from_irr and once in apic_search_irr. Change > sync_pir_from_irr to do the RVI write and kvm_apic_update_irr to > compute the new RVI on the fly. > > Signed-off-by: Paolo Bonzini > --- Reviewed-by: Radim Krčmář