From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xiao Guangrong Subject: Re: [PATCH v2 10/13] KVM: x86: use vcpu-specific functions to read/write/translate GFNs Date: Tue, 09 Jun 2015 11:38:16 +0800 Message-ID: <55765FA8.3070609@linux.intel.com> References: <1432746314-50196-1-git-send-email-pbonzini@redhat.com> <1432746314-50196-11-git-send-email-pbonzini@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: rkrcmar@redhat.com, bdas@redhat.com To: Paolo Bonzini , linux-kernel@vger.kernel.org, kvm@vger.kernel.org Return-path: Received: from mga02.intel.com ([134.134.136.20]:41867 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932167AbbFIDmV (ORCPT ); Mon, 8 Jun 2015 23:42:21 -0400 In-Reply-To: <1432746314-50196-11-git-send-email-pbonzini@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 05/28/2015 01:05 AM, Paolo Bonzini wrote: > We need to hide SMRAM from guests not running in SMM. Therefore, > all uses of kvm_read_guest* and kvm_write_guest* must be changed to > check whether the VCPU is in system management mode and use a > different set of memslots. Switch from kvm_* to the newly-introduced > kvm_vcpu_*, which call into kvm_arch_vcpu_memslots_id. > Reviewed-by: Xiao Guangrong