From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Thibault Subject: Re: HVMlite ABI specification DRAFT A Date: Thu, 4 Feb 2016 20:09:15 +0100 Message-ID: <20160204190915.GB3377@var.home> References: <56B38EDE.5090700@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aRPHN-00019O-0Q for xen-devel@lists.xenproject.org; Thu, 04 Feb 2016 19:09:21 +0000 Content-Disposition: inline In-Reply-To: <56B38EDE.5090700@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Roger Pau =?iso-8859-1?Q?Monn=E9?= Cc: Wei Liu , Stefano Stabellini , Andrew Cooper , Tim Deegan , Paul Durrant , David Vrabel , Jan Beulich , xen-devel , Boris Ostrovsky List-Id: xen-devel@lists.xenproject.org Roger Pau Monn=E9, on Thu 04 Feb 2016 18:48:14 +0100, wrote: > struct hvm_start_info { > #define HVM_START_MAGIC_VALUE 0x336ec578 > uint32_t magic; /* Contains the magic value 0x336ec57= 8 */ > /* ("xEn3" with the 0x80 bit of the "= E" set).*/ > uint32_t flags; /* SIF_xxx flags. = */ > uint32_t cmdline_paddr; /* Physical address of the command li= ne. */ > uint32_t nr_modules; /* Number of modules passed to the ke= rnel. */ > uint32_t modlist_paddr; /* Physical address of an array of = */ > /* hvm_modlist_entry. = */ > }; Mmm, don't we also need a description of the initial page table, so that the guest kernel knows which part of the memory it shouldn't use until having initialized its own page table? Or is there none in the guest physical memory at startup of HVMlite mode? Samuel