From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH 02/18] KVM: MMU: Make tdp_enabled a mmu-context parameter Date: Mon, 08 Mar 2010 11:17:41 +0200 Message-ID: <4B94C0B5.7080507@redhat.com> References: <1267643541-451-1-git-send-email-joerg.roedel@amd.com> <1267643541-451-3-git-send-email-joerg.roedel@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Marcelo Tosatti , Alexander Graf , kvm@vger.kernel.org, linux-kernel@vger.kernel.org To: Joerg Roedel Return-path: In-Reply-To: <1267643541-451-3-git-send-email-joerg.roedel@amd.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org On 03/03/2010 09:12 PM, Joerg Roedel wrote: > This patch changes the tdp_enabled flag from its global > meaning to the mmu-context. This is necessary for Nested SVM > with emulation of Nested Paging where we need an extra MMU > context to shadow the Nested Nested Page Table. > > > diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h > index ec891a2..e7bef19 100644 > --- a/arch/x86/include/asm/kvm_host.h > +++ b/arch/x86/include/asm/kvm_host.h > @@ -254,6 +254,7 @@ struct kvm_mmu { > int root_level; > int shadow_root_level; > union kvm_mmu_page_role base_role; > + bool tdp_enabled; > > This needs a different name, since the old one is still around. Perhaps we could call it parent_mmu and make it a kvm_mmu pointer. -- error compiling committee.c: too many arguments to function