From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Fitzhardinge Subject: Re: Virtualization + CPU w/crypto acceleration instructions Date: Mon, 12 Mar 2007 17:04:06 -0700 Message-ID: <45F5EA76.4080805@goop.org> References: <62b0912f0703121235l2001eaadra87e9022a8a8c0db@mail.gmail.com> <45F5E64C.1050604@vmware.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <45F5E64C.1050604@vmware.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.osdl.org Errors-To: virtualization-bounces@lists.osdl.org To: Zachary Amsden Cc: virtualization@lists.osdl.org, Molle Bestefich , xen-users@lists.xensource.com List-Id: virtualization@lists.linuxfoundation.org Zachary Amsden wrote: > VMware doesn't support VIA CPUs, and I think we would have compatibility = > issues with these instructions. In general, most hypervisors would need = > to support decoding of the new instructions for complete emulation in = > various fault and corner cases. = Using a crypto instruction to update a pagetable would be... interesting ;) J