From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v8 04/15] xen: add function for obtaining highest possible memory address Date: Wed, 20 Sep 2017 15:24:08 +0100 Message-ID: References: <20170920063430.9105-1-jgross@suse.com> <20170920063430.9105-5-jgross@suse.com> <1a582e9c-21fb-d722-ec43-a5d757382e69@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dufvE-0007Kx-EW for xen-devel@lists.xenproject.org; Wed, 20 Sep 2017 14:24:16 +0000 In-Reply-To: <1a582e9c-21fb-d722-ec43-a5d757382e69@suse.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Juergen Gross , xen-devel@lists.xenproject.org Cc: sstabellini@kernel.org, wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, tim@xen.org, jbeulich@suse.com, dgdegra@tycho.nsa.gov List-Id: xen-devel@lists.xenproject.org SGkgSnVlcmdlbiwKCk9uIDIwLzA5LzE3IDE0OjA4LCBKdWVyZ2VuIEdyb3NzIHdyb3RlOgo+IE9u IDIwLzA5LzE3IDE0OjUxLCBKdWxpZW4gR3JhbGwgd3JvdGU6Cj4+IEhpIEp1ZXJnZW4sCj4+Cj4+ IFNvcnJ5IGZvciB0aGUgbGF0ZSBjb21tZW50Lgo+Pgo+PiBPbiAyMC8wOS8xNyAwNzozNCwgSnVl cmdlbiBHcm9zcyB3cm90ZToKPj4+IEFkZCBhIGZ1bmN0aW9uIGZvciBvYnRhaW5pbmcgdGhlIGhp Z2hlc3QgcG9zc2libGUgcGh5c2ljYWwgbWVtb3J5Cj4+PiBhZGRyZXNzIG9mIHRoZSBzeXN0ZW0u IFRoaXMgdmFsdWUgaXMgaW5mbHVlbmNlZCBieToKPj4+Cj4+PiAtIGh5cGVydmlzb3IgY29uZmln dXJhdGlvbiAoQ09ORklHX0JJR01FTSkKPj4+IC0gcHJvY2Vzc29yIGNhcGFiaWxpdHkgKG1heC4g YWRkcmVzc2FibGUgcGh5c2ljYWwgbWVtb3J5KQo+Pj4gLSBtZW1vcnkgbWFwIGF0IGJvb3QgdGlt ZQo+Pj4gLSBtZW1vcnkgaG90cGx1ZyBjYXBhYmlsaXR5Cj4+Pgo+Pj4gVGhlIHZhbHVlIGlzIGVz cGVjaWFsbHkgbmVlZGVkIGZvciBkb20wIHRvIGRlY2lkZSBzaXppbmcgb2YgZ3JhbnQgZnJhbWUK Pj4+IGxpbWl0cyBvZiBndWVzdHMgYW5kIGZvciBwdiBkb21haW5zIGZvciBzZWxlY3RpbmcgdGhl IGdyYW50IGludGVyZmFjZQo+Pgo+PiBXaHkgbGltaXRpbmcgdG8gUFYgZG9tYWluPyBBcm0gZG9t YWluIG1heSBhbHNvIG5lZWQgdG8gc3dpdGNoIHRvIGFub3RoZXIKPj4gaW50ZXJmYWNlIGJldHdl ZW4gdjEgb25seSBzdXBwb3J0IDMyLWJpdCBHRk4uCj4gCj4gUmlnaHQuIEFuZCBJIGp1c3QgdXNl ZCB0aGF0IHJlYXNvbmluZyBmb3IgYW4gYW5zd2VyIHRvIEphbi4gOi0pCj4gCj4+Cj4+PiB2ZXJz aW9uIHRvIHVzZS4KPj4+Cj4+PiBTaWduZWQtb2ZmLWJ5OiBKdWVyZ2VuIEdyb3NzIDxqZ3Jvc3NA c3VzZS5jb20+Cj4+Cj4+IFsuLi5dCj4+Cj4+PiBkaWZmIC0tZ2l0IGEveGVuL2luY2x1ZGUvYXNt LWFybS9tbS5oIGIveGVuL2luY2x1ZGUvYXNtLWFybS9tbS5oCj4+PiBpbmRleCBjZDZkZmI1NGI5 Li42YWE4Y2JhNWUwIDEwMDY0NAo+Pj4gLS0tIGEveGVuL2luY2x1ZGUvYXNtLWFybS9tbS5oCj4+ PiArKysgYi94ZW4vaW5jbHVkZS9hc20tYXJtL21tLmgKPj4+IEBAIC0zNzYsNiArMzc2LDExIEBA IHN0YXRpYyBpbmxpbmUgdm9pZCBwdXRfcGFnZV9hbmRfdHlwZShzdHJ1Y3QKPj4+IHBhZ2VfaW5m byAqcGFnZSkKPj4+ICAgICAgdm9pZCBjbGVhcl9hbmRfY2xlYW5fcGFnZShzdHJ1Y3QgcGFnZV9p bmZvICpwYWdlKTsKPj4+ICAgICtzdGF0aWMgaW5saW5lIHVuc2lnbmVkIGxvbmcgYXJjaF9nZXRf dXBwZXJfbWZuX2JvdW5kKHZvaWQpCj4+PiArewo+Pj4gKyAgICByZXR1cm4gMDsKPj4+ICt9Cj4+ Cj4+IEkgYW0gbm90IHN1cmUgdG8gdW5kZXJzdGFuZCB0aGUgQXJtIGltcGxlbWVudGF0aW9uIGdp dmVuIHRoZSBkZXNjcmlwdGlvbgo+PiBvZiB0aGUgY29tbWl0IG1lc3NhZ2UuCj4+Cj4+IFRoZSBn dWVzdCBsYXlvdXQgaXMgY29tcGxldGVseSBzZXBhcmF0ZSBmcm9tIHRoZSBob3N0IGxheW91dC4g SXQgbWlnaHQKPj4gYmUgcG9zc2libGUgdG8gaGF2ZSBhbGwgdGhlIG1lbW9yeSBiZWxvdyA0MCBi aXRzIG9uIHRoZSBob3N0LCBidXQgdGhpcwo+PiBkb2VzIG5vdCBwcmVjbHVkZSB0aGUgZ3Vlc3Qg dG8gaGF2ZSBhbGwgbWVtb3J5IGJlbG93IDQwIGJpdHMgKHRoZQo+PiBoYXJkd2FyZSBtaWdodCBz dXBwb3J0LCBmb3IgaW5zdGFuY2UsIHVwIHRvIDQ4IGJpdHMpLgo+IAo+IFdobyBpcyBzZXR0aW5n IHVwIHRoZSBtZW1vcnkgbWFwIGZvciB0aGUgZ3Vlc3QgdGhlbj8KClRoZSBtZW1vcnkgbWFwIGlz IGF0IHRoZSBtb21lbnQgc3RhdGljIGFuZCBkZXNjcmliZWQgaW4gCnB1YmxpYy9hcmNoLWFybS5o LiBUaGUgZ3Vlc3QgaXMgbm90IGFsbG93ZWQgdG8gYXNzdW1lIGl0IGFuZCBzaG91bGQgCmRpc2Nv dmVyIGl0IHRocm91Z2ggQUNQSS9EVC4KClRoZXJlIGFyZSAyIGJhbmtzIG9mIG1lbW9yeSBmb3Ig dGhlIGd1ZXN0IChpdCBkZXBlbmRzIG9uIHRoZSBhbW91bnQgb2YgCm1lbW9yeSByZXF1ZXN0ZWQg YnkgdGhlIHVzZXIpOgoJLSAzR0IgQCAxR0IKCS0gMTAxNkdCIEAgOEdCCgpCdXQgdGhlIGd1ZXN0 IHdvdWxkIGJlIGZyZWUgdG8gdXNlIHRoZSBwb3B1bGF0ZSBtZW1vcnkgaHlwZXJjYWxsIHRvIAph bGxvY2F0ZSBtZW1vcnkgYW55d2hlcmUgaW4gdGhlIGFkZHJlc3Mgc3BhY2UuCgpGb3IgQXJtMzIs IHRoZSBtYXhpbXVtIElQQSAoSW50ZXJtZWRpYXRlIFBoeXNpY2FsIEFkZHJlc3MgYWthIGd1ZXN0 IApwaHlzaWNhbCBhZGRyZXNzIG9uIFhlbikgd2UgY3VycmVudGx5IHN1cHBvcnQgaXMgYWx3YXlz IDQwIGJpdHMuCgpGb3IgQXJtNjQsIHRoaXMgcmFuZ2UgZnJvbSAzMiBiaXRzIHRvIDQ4IGJpdHMu IE5ldyBoYXJkd2FyZSBjYW4gc3VwcG9ydCAKdXAgdG8gNTIgYml0cy4KCkNoZWVycywKCi0tIApK dWxpZW4gR3JhbGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6 Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=