From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH 3/3] x86/EFI: don't accept 64-bit base relocations on page tables Date: Wed, 31 Aug 2016 07:03:14 -0600 Message-ID: <57C6F1B2020000780010A7C9@prv-mh.provo.novell.com> References: <57B6D3C3020000780010743E@prv-mh.provo.novell.com> <57B6D6C40200007800107465@prv-mh.provo.novell.com> <57B71E4C02000078001076CB@prv-mh.provo.novell.com> <57C6E997020000780010A777@prv-mh.provo.novell.com> <5e1a243e-ec40-ba2d-4682-29f5c52426cc@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bf5Am-0008Hf-DS for xen-devel@lists.xenproject.org; Wed, 31 Aug 2016 13:03:20 +0000 In-Reply-To: <5e1a243e-ec40-ba2d-4682-29f5c52426cc@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper Cc: xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDMxLjA4LjE2IGF0IDE0OjMyLCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMzEvMDgvMTYgMTM6MjgsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+PiBPbiAzMC4w OC4xNiBhdCAxODozNSwgPGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+IHdyb3RlOgo+Pj4gT24g MTkvMDgvMTYgMTM6NTcsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4+IE9uIDE5LjA4LjE2IGF0 IDE0OjM5LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+Pj4+IE9uIDE5LzA4 LzE2IDA4OjUyLCBKYW4gQmV1bGljaCB3cm90ZToKPj4+Pj4+IFBhZ2UgdGFibGVzIGdldCBwcmUt cG9wdWxhdGVkIHdpdGggcGh5c2ljYWwgYWRkcmVzc2VzIHdoaWNoLCBkdWUgdG8KPj4+Pj4+IGxp dmluZyBpbnNpZGUgdGhlIFhlbiBpbWFnZSwgd2lsbCBuZXZlciBleGNlZWQgMzIgYml0cyBpbiB3 aWR0aC4gVGhhdAo+Pj4+Pj4gaW4gdHVybiByZXN1bHRzIGluIHRoZSB0b29sIGdlbmVyYXRpbmcg dGhlIHJlbG9jYXRpb25zIHRvIHByb2R1Y2UKPj4+Pj4+IDMyLWJpdCByZWxvY2F0aW9ucyBmb3Ig dGhlbSBpbnN0ZWFkIG9mIHRoZSA2NC1iaXQgb25lcyBuZWVkZWQgZm9yCj4+Pj4+PiByZWxvY2F0 aW5nIHZpcnR1YWwgYWRkcmVzc2VzLiBIZW5jZSBpbnN0ZWFkIG9mIHNwZWNpYWwgY2FzaW5nIHBh Z2UKPj4+Pj4+IHRhYmxlcyBpbiB0aGUgcHJvY2Vzc2luZyBvZiA2NC1iaXQgcmVsb2NhdGlvbnMs IGxldCdzIGJlIG1vcmUgcmlnaWQKPj4+Pj4+IGFuZCByZWZ1c2UgdGhlbSAoYXMgYmVpbmcgaW5k aWNhdGl2ZSBvZiBzb21ldGhpbmcgZWxzZSBoYXZpbmcgZ29uZQo+Pj4+Pj4gd3JvbmcgaW4gdGhl IGJ1aWxkIHByb2Nlc3MpLgo+Pj4+Pj4KPj4+Pj4+IFNpZ25lZC1vZmYtYnk6IEphbiBCZXVsaWNo IDxqYmV1bGljaEBzdXNlLmNvbT4KPj4+Pj4gSXMgaXQgYW4gQUJJIHJlcXVpcmVtZW50IHRvIHVz ZSB0aGUgbWluaW1hbCBhdmFpbGFibGUgcmVsb2NhdGlvbj8gIEl0IGlzCj4+Pj4+IGNlcnRhaW5s eSBzdWJvcHRpbWFsIHRvIHVzZSBhIDY0Yml0IHJlbG9jYXRpb24gd2hlbiBhIDMyYml0IG9uZSB3 b3VsZAo+Pj4+PiBkbywgYnV0IEkgd291bGRuJ3QgYmV0IHRoYXQgaXQgaXMgdW5jb25kaXRpb25h bCBhdm9pZGVkIGJ5IGFsbCB0b29sY2hhaW5zLgo+Pj4+IFdoYXQgQUJJPyBUaGUgdG9vbCBpbiBx dWVzdGlvbiBpcyBvbmUgb2Ygb3VyIG93biBtYWtpbmcuIEFuZCB0aGUKPj4+PiB3YXkgcmVsb2Nh dGlvbnMgZ2V0IGdlbmVyYXRlZCBpdCdzIGhhcmQgdG8gdGVsbCB0aG9zZSB0aGF0IGhhdmUgdG8K Pj4+PiBiZSAzMi1iaXQgKGluIGVhcmx5IGJvb3QgY29kZSBhbmQgdHJhbXBvbGluZSBjb2RlKSBm cm9tIHRob3NlIHRoYXQKPj4+PiBtYXkgYXMgd2VsbCBiZSA2NC1iaXQgb25lcyAoaW4gcGFnZSB0 YWJsZXMpLgo+Pj4+Cj4+Pj4+IEl0IGlzIGN1cnJlbnRseSB0aGUgY2FzZSB0aGF0IFhlbiBuZWVk cyB0byBsaXZlIGJlbG93IDRHQiBwaHlzaWNhbCwgc28KPj4+Pj4gZnJvbSB0aGF0IHBvaW50IG9m IHZpZXcgYSA2NGJpdCByZWxvY2F0aW9uIHdpbGwgbm90IGJlIHJlcXVpcmVkIGluIHRoZQo+Pj4+ PiBwYWdldGFibGVzLgo+Pj4+IEFuZCBldmVuIGlmIFhlbiBkaWRuJ3QgaXRzZWxmIGhhdmUgdGhp cyByZXF1aXJlbWVudCwgdGhlIEVGSSBsb2FkZXIKPj4+PiB3b3VsZCBhbHdheXMgcHV0IHVzIGJl bG93IDRHYi4KPj4+IFdoeSBpcyB0aGlzIG5lY2Vzc2FyaWx5IHRydWU/Cj4+Pgo+Pj4geGVuLmVm aSBpcyBidWlsdCBhcyBhIDY0Yml0IFBFLCBub3QgMzJiaXQuCj4+IFRoZSBmaWxlIGZvcm1hdCBk b2Vzbid0IG1hdHRlciBoZXJlLiBBbmQgd2UnZCBoYXZlIG90aGVyIHByb2JsZW1zCj4+IHRvIHNv bHZlIGlmIHdlIGdvdCBsb2FkZWQgYWJvdmUgNEdiLgo+IAo+IFJpZ2h0LCBidXQgdGhhdCBkb2Vz bid0IHByb2hpYml0IHRoZSBnZW5lcmF0aW9uIG9mIDY0Yml0IHJlbG9jYXRpb25zIGluCj4gdGhl IHBhZ2V0YWJsZXMuCgpIb3cgdGhhdD8gQXMgYWxyZWFkeSBzYWlkLCB3ZSBwcm9kdWNlIHRoZSBy ZWxvY2F0aW9ucyBieSBhIHRvb2wgb2YKb3VyIG93biwgYW5kIHRoYXQgdG9vbCB0b2dldGhlciB3 aXRoIGhvdyB0aGUgaW5wdXRzIHBhc3NlZCB0byBpdCBnZXQKYnVpbHQgcHJlY2x1ZGUgNjQtYml0 IHJlbG9jYXRpb25zIGluIHBhZ2UgdGFibGVzIChvciBlbHNlIG91ciBpbWFnZQpzaXplIHdvdWxk IG5lZWQgdG8gY29tZSBjbG9zZSB0byBvciBleGNlZWQgNEdiKS4KCkphbgoKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxp c3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZl bAo=