From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: [PATCH] xen/arm64: ensure that the correct SP is used for exceptions Date: Tue, 3 May 2016 14:37:47 +0100 Message-ID: <20160503133747.GL14150@citrix.com> References: <1461863647-9330-1-git-send-email-ktemkin@binghamton.edu> <572880D6.3050201@arm.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 1axaY9-0008BA-Vm for xen-devel@lists.xenproject.org; Tue, 03 May 2016 13:39:42 +0000 Content-Disposition: inline In-Reply-To: <572880D6.3050201@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall Cc: xen-devel@lists.xenproject.org, Kyle Temkin , sstabellini@kernel.org, "Kyle J. Temkin" , Wei Liu List-Id: xen-devel@lists.xenproject.org T24gVHVlLCBNYXkgMDMsIDIwMTYgYXQgMTE6NDM6MzRBTSArMDEwMCwgSnVsaWVuIEdyYWxsIHdy b3RlOgo+IChDQyBXZWkgZm9yIHJlbGVhc2UtYWNrKQo+IAo+IEhlbGxvIEt5bGUsCj4gCj4gT24g MjgvMDQvMTYgMTg6MTQsIEt5bGUgVGVta2luIHdyb3RlOgo+ID5Gcm9tOiAiS3lsZSBKLiBUZW1r aW4iIDx0ZW1raW5rQGFpbmZvc2VjLmNvbT4KPiA+Cj4gPlRoZSBBUk12OCBhcmNoaXRlY3R1cmUg aGFzIGEgU1BTZWwgKCJzdGFjayBwb2ludGVyIHNlbGVjdGlvbiIpIG1hY2hpbmUKPiA+cmVnaXN0 ZXIgdGhhdCBhbGxvd3MgdXMgdG8gZGV0ZXJtaW5lIHdoaWNoIGV4Y2VwdGlvbiBsZXZlbCdzIHN0 YWNrCj4gPnBvaW50ZXIgaXMgbG9hZGVkIHdoZW4gYW4gZXhjZXB0aW9uIG9jY3Vycy4gQXMgd2Ug ZG9uJ3Qgd2FudCB0bwo+ID51c2UgdGhlIG5vbi1wcml2ZWxlZ2VkIFNQX0VMMCBzdGFjayBwb2lu dGVyIC0tIG9yIGV2ZW4gYXNzdW1lIHRoYXQgU1BfRUwwCj4gCj4gTklUOiBzL3ByaXZlbGVnZWQv cHJpdmlsZWdlZC8KPiAKPiA+cG9pbnRzIHRvIGEgdmFsaWQgYWRkcmVzcyBpbiB0aGUgaHlwZXJ2 aXNvciBjb250ZXh0LS0gIHdlJ2xsIG5lZWQgdG8gZW5zdXJlCj4gPnRoYXQgb3VyIEVMMiBjb2Rl IHNldHMgdGhlIFNQU2VsIHRvIFNQX0VMbiBtb2RlLCBzbyBleGNlcHRpb25zIHRoYXQgdHJhcAo+ ID50byBFTDIgdXNlIHRoZSBFTDIgc3RhY2sgcG9pbnRlci4KPiA+Cj4gPlRoaXMgY29ycmVjdHMg YW4gaXNzdWUgdGhhdCBjYW4gbWFuaWZlc3QgYXMgYSBoYW5nLW9uLUlSUSBvbiBzb21lCj4gPmFy bTY0IGNvcmVzIGlmIHRoZSBmaXJtd2FyZS9ib290bG9hZGVyIGhhcyBwcmV2aW91c2x5IGluaXRp YWxpemVkIFNQU2VsCj4gPnRvIDA7IGluIHdoaWNoIGNhc2UgWGVuJ3MgZXhjZXB0aW9ucyB3aWxs IGluY29ycmVjdGx5IHVzZSBhbiBpbnZhbGlkIFNQX0VMMCwKPiA+YW5kIHdpbGwgZW5kbGVzc2x5 IHNwaW4gb24gdGhlIHN5bmNocm9ub3VzIGFib3J0IGhhbmRsZXIuCj4gPgo+ID5TaWduZWQtb2Zm LWJ5OiBLeWxlIFRlbWtpbiA8dGVta2lua0BhaW5mb3NlYy5jb20+Cj4gCj4gUmV2aWV3ZWQtYnk6 IEp1bGllbiBHcmFsbCA8anVsaWVuLmdyYWxsQGFybS5jb20+Cj4gCj4gV2VpLCB0aGlzIGlzIGEg YnVnLWZpeCBhbmQgSSB0aGluayBpdCBzaG91bGQgZ28gdG8gWGVuIDQuNy4KPiAKClJlbGVhc2Ut YWNrZWQtYnk6IFdlaSBMaXUgPHdlaS5saXUyQGNpdHJpeC5jb20+Cgo+IFdlIHdvdWxkIGFsc28g bmVlZCB0byBiYWNrcG9ydCB0aGlzIHBhdGNoIG9uIFhlbiA0LjQgLT4gWGVuIDQuNi4KPiAKPiBS ZWdhcmRzLAo+IAo+ID4tLS0KPiA+ICB4ZW4vYXJjaC9hcm0vYXJtNjQvaGVhZC5TIHwgNSArKysr Kwo+ID4gIDEgZmlsZSBjaGFuZ2VkLCA1IGluc2VydGlvbnMoKykKPiA+Cj4gPmRpZmYgLS1naXQg YS94ZW4vYXJjaC9hcm0vYXJtNjQvaGVhZC5TIGIveGVuL2FyY2gvYXJtL2FybTY0L2hlYWQuUwo+ ID5pbmRleCA5NDZlMmM5Li5kNTgzMWYyIDEwMDY0NAo+ID4tLS0gYS94ZW4vYXJjaC9hcm0vYXJt NjQvaGVhZC5TCj4gPisrKyBiL3hlbi9hcmNoL2FybS9hcm02NC9oZWFkLlMKPiA+QEAgLTM2MSw2 ICszNjEsMTEgQEAgc2tpcF9ic3M6Cj4gPiAgICAgICAgICBsZHIgICB4MCwgPShIU0NUTFJfQkFT RSkKPiA+ICAgICAgICAgIG1zciAgIFNDVExSX0VMMiwgeDAKPiA+Cj4gPisgICAgICAgIC8qIEVu c3VyZSB0aGF0IGFueSBleGNlcHRpb25zIGVuY291bnRlcmVkIGF0IEVMMgo+ID4rICAgICAgICAg KiBhcmUgaGFuZGxlZCB1c2luZyB0aGUgRUwyIHN0YWNrIHBvaW50ZXIsIHJhdGhlcgo+ID4rICAg ICAgICAgKiB0aGFuIFNQX0VMMC4gKi8KPiA+KyAgICAgICAgbXNyIHNwc2VsLCAjMQo+ID4rCj4g PiAgICAgICAgICAvKiBSZWJ1aWxkIHRoZSBib290IHBhZ2V0YWJsZSdzIGZpcnN0LWxldmVsIGVu dHJpZXMuIFRoZSBzdHJ1Y3R1cmUKPiA+ICAgICAgICAgICAqIGlzIGRlc2NyaWJlZCBpbiBtbS5j Lgo+ID4gICAgICAgICAgICoKPiA+Cj4gCj4gLS0gCj4gSnVsaWVuIEdyYWxsCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBs aXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZl bAo=