From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: Re: identify a Xen PV domU to fix devmem_is_allowed Date: Tue, 1 Mar 2016 09:45:39 -0500 Message-ID: <56D5AB13.1000101@oracle.com> References: <20160229102849.GA18202@aepfle.de> <20160229151000.GA17154@char.us.oracle.com> <56D57F4F02000078000D7BD4@prv-mh.provo.novell.com> <20160301143405.GD21829@char.us.oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20160301143405.GD21829@char.us.oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Konrad Rzeszutek Wilk , Jan Beulich Cc: Olaf Hering , david.vrabel@citrix.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gMDMvMDEvMjAxNiAwOTozNCBBTSwgS29ucmFkIFJ6ZXN6dXRlayBXaWxrIHdyb3RlOgo+IE9u IFR1ZSwgTWFyIDAxLCAyMDE2IGF0IDAzOjM4OjU1QU0gLTA3MDAsIEphbiBCZXVsaWNoIHdyb3Rl Ogo+Pj4+PiBPbiAyOS4wMi4xNiBhdCAxNjoxMCwgPGtvbnJhZC53aWxrQG9yYWNsZS5jb20+IHdy b3RlOgo+Pj4gT24gTW9uLCBGZWIgMjksIDIwMTYgYXQgMTE6Mjg6NDlBTSArMDEwMCwgT2xhZiBI ZXJpbmcgd3JvdGU6Cj4+Pj4gV2hhdCBpcyB0aGUgY29ycmVjdCB3YXkgdG8gaWRlbnRpZnkgYSBY ZW4gUFYgZG9tVSBpbiB0aGUga2VucmVsPwo+Pj4+IGRldm1lbV9pc19hbGxvd2VkKCkgdXNlZCB0 byBkaXNhYmxlIGFjY2VzcyB0byBwYWdlcyA8IDI1NiBpbiBkb21VLgo+Pj4+IFdpdGggcHZvcHMg dGhpcyBjaGVjayB3YXMgcmVtb3ZlZCwgb3IgbmV2ZXIgcG9ydGVkIGZvcndhcmQuCj4+PiBDQy1p bmcgQm9yaXMgYW5kIERhbmllbC4KPj4+Cj4+PiBXaHkgaXMgdGhpcyBuZWVkZWQ/IFRoZSBmaXJz dCA2NDBLQiBvZiBtZW1vcnkgaW4gYSBndWVzdCBhcmUKPj4+IFJBTSBwYWdlcyB3aXRoIG5vIEJJ T1MgZGF0YSBpbiBpdC4KPj4gRXhhY3RseTogZGV2bWVtX2lzX2FsbG93ZWQoKSBpcyBzcGVjaWZp Y2FsbHkgbWVhbnQgdG8gcmV0dXJuIHRydWUKPj4gaWYgYW5kIG9ubHkgaWYgdGhlIHBhZ2UgaXMg bm90IFJBTSBvciBvdGhlcndpc2Ugc3BlY2lhbC4gVGhlCj4+IHF1ZXN0aW9uIGp1c3QgaXMgd2hl dGhlciB3aGF0IE9sYWYgc3VnZ2VzdGVkIGlzIGFsc28gY29ycmVjdCBmb3IKPj4gRG9tMCAtIEkg ZG9uJ3QgcmVjYWxsIHdoZXRoZXIgdGhlIGxvdyAxTWIgZ2V0cyAxOjEgbWFwcGVkIGluCj4+IHRo YXQgY2FzZS4KCkkgdGhpbmsgaXQgaXMuIE9uIGRvbTA6Cgpyb290QG92czEwMT4gb2QgLU4gMSAt aiA0MDk2IC9kZXYvbWVtCjAwMTAwMDAgMDAwMDAwCjAwMTAwMDEKcm9vdEBvdnMxMDE+CgoKb24g ZG9tVToKCltyb290QGRoY3AtYnVybGluZ3RvbjctMm5kLUItZWFzdC0xMC0xNTItNTUtMTQwIH5d IyBvZCAtTiAxIC1qIDQwOTYgL2Rldi9tZW0Kb2Q6IC9kZXYvbWVtOiByZWFkIGVycm9yOiBCYWQg YWRkcmVzcwowMDEwMDAwCltyb290QGRoY3AtYnVybGluZ3RvbjctMm5kLUItZWFzdC0xMC0xNTIt NTUtMTQwIH5dIwoKd2l0aAoKKFhFTikgbW0uYzoxNzY3OmQxNHYwIEJhZCBMMSBmbGFncyAxMAoo WEVOKSBtbS5jOjE3Njc6ZDE0djAgQmFkIEwxIGZsYWdzIDEwCgppbiB0aGUgaHlwZXJ2aXNvciBs b2cuCgpJSVVJQyB0aGF0J3MgYmVjYXVzZSBsMV9kaXNhbGxvd19tYXNrIGlzIG1vcmUgcGVybWlz c2l2ZSBmb3IgZG9tMC4KCgoKPiBXb3VsZCBpdCBiZSBqdXN0IGJldHRlciB0byBjaGFuZ2UgdGhh dCBjb2RlIHRvIHNjYW4gdGhlIEU4MjAgaW5zdGVhZAo+IG9mIHVzaW5nIGhhcmQtY29kZWQgdmFs dWVzPwoKdHJpbV9iaW9zX3JhbmdlKCkgc2VlbXMgdG8gaW1wbHkgdGhhdCBzb21lIEJJT1NlcyBt YXkgcHJlc2VudCA8MU1CIGFyZWEgCmFzIFJBTS4gV2UgcmVtb3ZlIHNvbWUgY2h1bmtzIGJ1dCBu b3QgYWxsIChpLmUuIDRLIHRocm91Z2ggNjQwSyBtYXkgCnN0aWxsIGJlIHNob3duIGFzIFJBTSku CgoKLWJvcmlzCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9s aXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=