From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [PATCH for-4.9 v2] xen/livepatch: Don't crash on encountering STN_UNDEF relocations Date: Thu, 22 Jun 2017 12:33:57 -0400 Message-ID: <20170622163357.GA13729@char.us.oracle.com> References: <1497387096-19058-2-git-send-email-andrew.cooper3@citrix.com> <1498068816-21894-1-git-send-email-andrew.cooper3@citrix.com> <20170622012615.GA8146@char.us.oracle.com> <20170622152750.GA13149@char.us.oracle.com> <20170622161046.GA13623@char.us.oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20170622161046.GA13623@char.us.oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper Cc: Ross Lagerwall , Julien Grall , Stefano Stabellini , Jan Beulich , Xen-devel List-Id: xen-devel@lists.xenproject.org T24gVGh1LCBKdW4gMjIsIDIwMTcgYXQgMTI6MTA6NDZQTSAtMDQwMCwgS29ucmFkIFJ6ZXN6dXRl ayBXaWxrIHdyb3RlOgo+IE9uIFRodSwgSnVuIDIyLCAyMDE3IGF0IDExOjI3OjUwQU0gLTA0MDAs IEtvbnJhZCBSemVzenV0ZWsgV2lsayB3cm90ZToKPiA+IE9uIFdlZCwgSnVuIDIxLCAyMDE3IGF0 IDA5OjI2OjE1UE0gLTA0MDAsIEtvbnJhZCBSemVzenV0ZWsgV2lsayB3cm90ZToKPiA+ID4gT24g V2VkLCBKdW4gMjEsIDIwMTcgYXQgMDc6MTM6MzZQTSArMDEwMCwgQW5kcmV3IENvb3BlciB3cm90 ZToKPiA+ID4gPiBBIHN5bW5keCBvZiBTVE5fVU5ERUYgaXMgc3BlY2lhbCwgYW5kIG1lYW5zIGEg c3ltYm9sIHZhbHVlIG9mIDAuICBXaGlsZQo+ID4gPiA+IGxlZ2l0aW1hdGUgaW4gdGhlIEVMRiBz dGFuZGFyZCwgaXRzIGV4aXN0YW5jZSBpbiBhIGxpdmVwYXRjaCBpcyBxdWVzdGlvbmFibGUKPiA+ ID4gPiBhdCBiZXN0LiAgVW50aWwgYSBwbGF1c2libGUgdXNlY2FzZSBwcmVzZW50cyBpdHNlbGYs IHJlamVjdCBzdWNoIGEgcmVsb2NhdGlvbgo+ID4gPiA+IHdpdGggLUVPUE5PVFNVUFAuCj4gPiA+ ID4gCj4gPiA+ID4gQWRkaXRpb25hbGx5LCBwZXJmb3JtIGEgc2FmZXR5IGNoZWNrIG9uIGVsZi0+ c3ltW3N5bW5keF0uc3ltIGJlZm9yZQo+ID4gPiA+IGRlcmVmZW5jaW5nIGl0LCB0byBhdm9pZCB0 cmlwcGluZyBvdmVyIGEgTlVMTCBwb2ludGVyIHdoZW4gY2FsY3VsYXRpbmcgdmFsLgo+ID4gPiA+ IAo+ID4gPiA+IFNpZ25lZC1vZmYtYnk6IEFuZHJldyBDb29wZXIgPGFuZHJldy5jb29wZXIzQGNp dHJpeC5jb20+Cj4gPiA+IAo+ID4gPiBSZXZpZXdlZC1ieTogS29ucmFkIFJ6ZXN6dXRlayBXaWxr IDxrb25yYWQud2lsa0BvcmFjbGUuY29tPgo+ID4gPiBUZXN0ZWQtYnk6IEtvbnJhZCBSemVzenV0 ZWsgV2lsayA8a29ucmFkLndpbGtAb3JhY2xlLmNvbT4gW3g4NiByaWdodCBub3csIHdpbGwgZG8K PiA+ID4gYXJtMzIgdG9tb3Jyb3ddCj4gPiAKPiA+IEkgZGlkIHRoYXQgb24gbXkgQ3ViaWV0cnVj ayBhbmQgSSBtYWRlIHRoZSByb29raWUgbWlzdGFrZSBvZiBub3QgdHJ5aW5nCj4gPiBhIGh5cGVy dmlzb3IgX3dpdGhvdXRfIHlvdXIgY2hhbmdlcywgc28gSSBkb24ndCBrbm93IGlmIHRoaXMgY3Jh c2gKPiA+IChzZWUgaW5saW5lKSBpcyBkdWUgdG8geW91ciBwYXRjaCBvciBzb21ldGhpbmcgZWxz ZS4KPiA+IAo+ID4gQWxzbyBJIG1lc3NlZCB1cCBhbmQgbWFkZSB0aGUgbGl2ZXBhdGNoIHRlc3Qg cnVuIGV2ZXJ5IHRpbWUgaXQgYm9vdHMsIHNvCj4gPiBub3cgaXQgaXMgc3R1Y2sgaW4gYSBsb29w IG9mIGNyYXNoZXMgOi0oCj4gPiAKPiA+IFRoZSBnaXQgdHJlZSBpczoKPiA+IAo+ID4gZ2l0Oi8v eGVuYml0cy54ZW4ub3JnL3Blb3BsZS9rb25yYWR3aWxrL3hlbi5naXQgc3RhZ2luZy00LjkKPiA+ IAo+ID4gU3RheSB0dW5lZC4KPiAKPiBBbmQgSSBzZWUgdGhlIHNhbWUgdGhpbmcgd2l0aCBiMzhi MTQ3ICh0aGF0IGlzIHRoZSB0b3Agb2YgJ29yaWdpbi9zdGFnaW5nJykuCj4gCj4gU28gdGltZSB0 byBkaWcgaW4uCgovbWUgYmx1c2hlcy4KCkkgY29tcGlsZWQgdGhlIGh5cGVydmlzb3IgYW5kIHRo ZSBsaXZlcGF0Y2hlcyBvbiBhIGNyb3NzIGNvbXBpbGVyLgphcm0tbGludXgtZ251ZWFiaS1nY2Mg KFVidW50dS9MaW5hcm8gNS40LjAtNnVidW50dTF+MTYuMDQuNCkgNS40LjAgMjAxNjA2MDkKCgpC dXQgaWYgSSBjb21waWxlIGJvdGggb24gdGhlIEN1YmlldHJ1Y2sgKG5hdGl2ZWx5KSBpdCBhbGwg d29ya3MgbmljZWx5LgpnY2MgKFVidW50dS9MaW5hcm8gNC44LjItMTl1YnVudHUxKSA0LjguMgoK U286CgpUZXN0ZWQtYnk6IEtvbnJhZCBSemVzenV0ZWsgV2lsayA8a29ucmFkLndpbGtAb3JhY2xl LmNvbT4gW3g4NiwgYXJtMzJdCgpmb3IgYm90aCBvZiB0aGUgcGF0Y2hlcy4gU29ycnkgZm9yIHRo ZSBhbGFybS4KCkp1bGllbiwgd291bGQgeW91IGJlIE9LIHdpdGggdGhlc2UgdHdvIGdvaW5nIGlu IDQuOT8gUGxlYXNlPwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRw czovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==