From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: [PULL] vhost: cleanups and fixes Date: Fri, 2 Nov 2018 14:12:37 -0400 Message-ID: <20181102141040-mutt-send-email-mst@kernel.org> References: <20181101171938-mutt-send-email-mst@kernel.org> <20181102114635.hi3q53kzmz4qljsf@lakrids.cambridge.arm.com> <20181102083018-mutt-send-email-mst@kernel.org> <20181102122937-mutt-send-email-mst@kernel.org> <20181102131334-mutt-send-email-mst@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: mark.rutland@arm.com, Kees Cook , kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, Linux Kernel Mailing List , Andrew Morton , bijan.mottahedeh@oracle.com, gedwards@ddn.com, joe@perches.com, lenaic@lhuard.fr, liang.z.li@intel.com, mhocko@kernel.org, mhocko@suse.com, stefanha@redhat.com, wei.w.wang@intel.com, jasowang@redhat.com To: Linus Torvalds Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Fri, Nov 02, 2018 at 11:02:35AM -0700, Linus Torvalds wrote: > On Fri, Nov 2, 2018 at 10:21 AM Michael S. Tsirkin wrote: > > > > it seems that it depends on current not on the active mm. > > Yes, see my other suggestion to just fix "use_mm()" to update the address range. > > Would you mind testing that? Sure, I'll test it. > Because that would seem to be the *much* less error-prone model.. > > Linus I agree, it's always been bothering me. -- MST