Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932833AbbHXMxn (ORCPT ); Mon, 24 Aug 2015 08:53:43 -0400 Received: from blu004-omc1s11.hotmail.com ([65.55.116.22]:49267 "EHLO BLU004-OMC1S11.hotmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932718AbbHXMxl (ORCPT ); Mon, 24 Aug 2015 08:53:41 -0400 X-TMN: [yXCkxYVDPSS2Vihdrkm2Cps25WM8P/7L2c6uFYw3cMI=] X-Originating-Email: [wanpeng.li@hotmail.com] Message-ID: From: Wanpeng Li To: Paolo Bonzini CC: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Wanpeng Li Subject: [PATCH 1/3] KVM: make halt_poll_ns per-VCPU Date: Mon, 24 Aug 2015 20:53:22 +0800 X-Mailer: git-send-email 1.9.1 In-Reply-To: <1440420804-15198-1-git-send-email-wanpeng.li@hotmail.com> References: <1440420804-15198-1-git-send-email-wanpeng.li@hotmail.com> X-OriginalArrivalTime: 24 Aug 2015 12:53:38.0827 (UTC) FILETIME=[E593A5B0:01D0DE6B] MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1249 Lines: 41 Change halt_poll_ns into per-VCPU variable, seeded from module parameter, to allow greater flexibility. Signed-off-by: Wanpeng Li --- include/linux/kvm_host.h | 1 + virt/kvm/kvm_main.c | 1 + 2 files changed, 2 insertions(+) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 81089cf..1bef9e2 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -242,6 +242,7 @@ struct kvm_vcpu { int sigset_active; sigset_t sigset; struct kvm_vcpu_stat stat; + unsigned int halt_poll_ns; #ifdef CONFIG_HAS_IOMEM int mmio_needed; diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index d8db2f8f..a122b52 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -217,6 +217,7 @@ int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id) vcpu->kvm = kvm; vcpu->vcpu_id = id; vcpu->pid = NULL; + vcpu->halt_poll_ns = halt_poll_ns; init_waitqueue_head(&vcpu->wq); kvm_async_pf_vcpu_init(vcpu); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/