From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751400AbeEKPjx (ORCPT ); Fri, 11 May 2018 11:39:53 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:54632 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751048AbeEKPjv (ORCPT ); Fri, 11 May 2018 11:39:51 -0400 Date: Fri, 11 May 2018 11:39:22 -0400 From: Konrad Rzeszutek Wilk To: Wanpeng Li Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Paolo Bonzini , Radim =?utf-8?B?S3LEjW3DocWZ?= , Tim Shearer , Liran Alon Subject: Re: [PATCH 1/3] KVM: VMX: Introduce per-VM I/O permission bitmaps Message-ID: <20180511153922.GA31844@char.us.oracle.com> References: <1523943962-25415-1-git-send-email-wanpengli@tencent.com> <1523943962-25415-2-git-send-email-wanpengli@tencent.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1523943962-25415-2-git-send-email-wanpengli@tencent.com> User-Agent: Mutt/1.8.3 (2017-05-23) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8890 signatures=668698 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=635 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1805110148 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > /* > - * A vmexit (to either L1 hypervisor or L0 userspace) is always needed > - * for I/O port accesses. > + * Merging of IO bitmap not currently supported. s/not/is not/ And with that Reviewed-by: Konrad Rzeszutek Wilk Thank you! > + * Rather, exit every time. > */ > exec_control &= ~CPU_BASED_USE_IO_BITMAPS; > exec_control |= CPU_BASED_UNCOND_IO_EXITING; > -- > 2.7.4 >