Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754728AbbFEMnp (ORCPT ); Fri, 5 Jun 2015 08:43:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53507 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751210AbbFEMnn (ORCPT ); Fri, 5 Jun 2015 08:43:43 -0400 Message-ID: <5571997B.9090705@redhat.com> Date: Fri, 05 Jun 2015 14:43:39 +0200 From: Paolo Bonzini User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= CC: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, guangrong.xiao@linux.intel.com, bdas@redhat.com Subject: Re: [PATCH v2 07/13] KVM: add vcpu-specific functions to read/write/translate GFNs References: <1432746314-50196-1-git-send-email-pbonzini@redhat.com> <1432746314-50196-8-git-send-email-pbonzini@redhat.com> <20150529192346.GA11651@potion.brq.redhat.com> <5571795B.6080204@redhat.com> <20150605121051.GD11957@potion.brq.redhat.com> In-Reply-To: <20150605121051.GD11957@potion.brq.redhat.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 808 Lines: 25 On 05/06/2015 14:10, Radim Krčmář wrote: > 2015-06-05 12:26+0200, Paolo Bonzini: >> On 29/05/2015 21:23, Radim Krčmář wrote: >>>>> +int kvm_vcpu_write_guest(struct kvm_vcpu *vcpu, gpa_t gpa, const void *data, >>>>> + unsigned long len) >>>>> +{ > | [...] >>>>> +} >>> (There is no need to pass vcpu, and kvm, in this API. >> >> How so? A single kvm_vcpu_write_guest can cross multiple slots. > > I meant passing 'struct kvm_memslots *' instead and as soon as possible, > which would still allow more slots. Oh, indeed that works fine! Paolo -- 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/