From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Chen Subject: Re: [PATCH v2 01/19] xen/arm: Save ESR_EL2 to avoid using mismatched value in syndrome check Date: Fri, 31 Mar 2017 03:26:42 +0000 Message-ID: References: <1490865209-18283-1-git-send-email-Wei.Chen@arm.com> <1490865209-18283-2-git-send-email-Wei.Chen@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall , "xen-devel@lists.xen.org" Cc: Kaly Xin , nd , "sstabellini@kernel.org" , Steve Capper List-Id: xen-devel@lists.xenproject.org SGkgSnVsaWVuCk9uIDIwMTcvMy8zMCAyMTozMSwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+IEhpIFdl aSwKPgo+IE9uIDMwLzAzLzE3IDEwOjEzLCBXZWkgQ2hlbiB3cm90ZToKPj4gWGVuIHdpbGwgZG8g ZXhjZXB0aW9uIHN5bmRyb21lIGNoZWNrIHdoaWxlIHNvbWUgdHlwZXMgb2YgZXhjZXB0aW9uCj4+ IHRha2UgcGxhY2UgaW4gRUwyLiBUaGUgc3luZHJvbWUgY2hlY2sgY29kZSByZWFkIHRoZSBFU1Jf RUwyIHJlZ2lzdGVyCj4+IGRpcmVjdGx5LCBidXQgaW4gc29tZSBzaXR1YXRpb24gdGhpcyByZWdp c3RlciBtYXliZSBvdmVycmlkZGVuIGJ5Cj4+IG5lc3RlZCBleGNlcHRpb24uCj4+Cj4+IEZvciBl eGFtcGxlLCBpZiB3ZSByZS1lbmFibGUgSVJRIGJlZm9yZSByZWFkaW5nIEVTUl9FTDIgd2hpY2gg bWVhbnMKPj4gWGVuIG1heSBlbnRlciBpbiBJUlEgZXhjZXB0aW9uIG1vZGUgYW5kIHJldHVybiB0 aGUgcHJvY2Vzc29yIHdpdGgKPj4gY2xvYmJlcmVkIEVTUl9FTDIgKFNlZSBBUk0gQVJNIERESSAw NDg3QS5qIEQ3LjIuMjUpCj4+Cj4+IEluIHRoaXMgY2FzZSB0aGUgZ3Vlc3QgZXhjZXB0aW9uIHN5 bmRyb21lIGhhcyBiZWVuIG92ZXJyaWRkZW4sIHdlIHdpbGwKPj4gY2hlY2sgdGhlIHN5bmRyb21l IGZvciBndWVzdCBzeW5jIGV4Y2VwdGlvbiB3aXRoIGFuIGluY29ycmVjdCBFU1JfRUwyCj4+IHZh bHVlLiBTbyB3ZSB3YW50IHRvIHNhdmUgRVNSX0VMMiB0byBjcHVfdXNlcl9yZWdzIGFzIHNvb24g YXMgdGhlCj4+IGV4Y2VwdGlvbiB0YWtlcyBwbGFjZSBpbiBFTDIgdG8gYXZvaWQgdXNpbmcgYW4g aW5jb3JyZWN0IHN5bmRyb21lIHZhbHVlLgo+Pgo+PiBJbiBvcmRlciB0byBzYXZlIEVTUl9FTDIs IHdlIGFkZGVkIGEgMzItYml0IG1lbWJlciBoc3IgdG8gY3B1X3VzZXJfcmVncy4KPj4gQnV0IHdo aWxlIHNhdmluZyByZWdpc3RlcnMgaW4gdHJhcCBlbnRyeSwgd2UgdXNlIHN0cCB0byBzYXZlIEVM UiBhbmQKPj4gQ1BTUiBhdCB0aGUgc2FtZSB0aW1lIHRocm91Z2ggNjQtYml0IGdlbmVyYWwgcmVn aXN0ZXJzLiBJZiB3ZSBrZWVwIHRoaXMKPj4gY29kZSwgdGhlIGhzciB3aWxsIGJlIG92ZXJyaWRk ZW4gYnkgdXBwZXIgMzItYml0IG9mIENQU1IuIFNvIGFkanVzdCB0aGUKPj4gY29kZSB0byB1c2Ug c3RyIHRvIHNhdmUgRUxSIGluIGEgc2VwYXJhdGUgaW5zdHJ1Y3Rpb24gYW5kIHVzZSBzdHAgdG8K Pj4gc2F2ZSBDUFNSIGFuZCBIU1IgYXQgdGhlIHNhbWUgdGltZSB0aHJvdWdoIDMyLWJpdCBnZW5l cmFsIHJlZ2lzdGVycy4KPj4gVGhpcyBjaGFuZ2UgYWZmZWN0cyB0aGUgcmVnaXN0ZXJzIHJlc3Rv cmUgaW4gdHJhcCBleGl0LCB3ZSBjYW4ndCB1c2UgdGhlCj4+IGxkcCB0byByZXN0b3JlIEVMUiBh bmQgQ1BTUiBmcm9tIHN0YWNrIGF0IHRoZSBzYW1lIHRpbWUuIFdlIGhhdmUgdG8gdXNlCj4+IGxk ciB0byByZXN0b3JlIHRoZW0gc2VwYXJhdGVseS4KPj4KPj4gU2lnbmVkLW9mZi1ieTogV2VpIENo ZW4gPFdlaS5DaGVuQGFybS5jb20+Cj4+Cj4+IC0tLQo+Cj4gQXMgbWVudGlvbmVkIGluIHRoZSBp bnRlcm5hbCByZXZpZXcsIGl0IHdvdWxkIGhhdmUgYmVlbiBoZWxwZnVsIHRvCj4gbWVudGlvbiB0 aGlzIGlzIGEgYnVnIGZpeCBhbmQgc2hvdWxkIGJlIGJhY2twb3J0ZWQgb24gWGVuIDQuOCBhbmQg WGVuIDQuNy4KPgoKU29ycnkgYWJvdXQgdGhhdCwgSSB3aWxsIGFkZCBpdCB0byB0aGUgbm90ZSBp biBuZXh0IHZlcnNpb24uCgo+Cj4+IHYxLT52MjoKPj4gMS4gVXNlIG1vcmUgYWNjdXJhdGUgd29y ZHMgaW4gdGhlIGNvbW1pdCBtZXNzYWdlLgo+PiAyLiBSZW1vdmUgcG9pbnRsZXNzIGNvbW1lbnQg bWVzc2FnZSBpbiBjcHVfdXNlcl9yZWdzLgo+PiAzLiBFeHBsYWluIHRoZSBjaGFuZ2VzIG9mIHRo ZSByZWdpc3RlcnMgc2F2ZS9yZXN0b3JlIG9yZGVyIGluIHRyYXAKPj4gICAgZW50cnkvZXhpdC4K Pj4gLS0tCj4+ICB4ZW4vYXJjaC9hcm0vYXJtMzIvYXNtLW9mZnNldHMuYyAgICAgIHwgIDEgKwo+ PiAgeGVuL2FyY2gvYXJtL2FybTMyL2VudHJ5LlMgICAgICAgICAgICB8ICAzICsrKwo+PiAgeGVu L2FyY2gvYXJtL2FybTY0L2FzbS1vZmZzZXRzLmMgICAgICB8ICAxICsKPj4gIHhlbi9hcmNoL2Fy bS9hcm02NC9lbnRyeS5TICAgICAgICAgICAgfCAxMyArKysrKysrKystLS0tCj4+ICB4ZW4vYXJj aC9hcm0vdHJhcHMuYyAgICAgICAgICAgICAgICAgIHwgIDIgKy0KPj4gIHhlbi9pbmNsdWRlL2Fz bS1hcm0vYXJtMzIvcHJvY2Vzc29yLmggfCAgMiArLQo+PiAgeGVuL2luY2x1ZGUvYXNtLWFybS9h cm02NC9wcm9jZXNzb3IuaCB8ICAzICstLQo+Cj4gQSBxdWljayBncmVwIGdpdmVzIG9mIEVTUl9F TDIgaW4gdGhlIGNvZGUgZ2l2ZXMgbWU6Cj4KPiBpbmNsdWRlL2FzbS1hcm0vY3ByZWdzLmgKPiAz MDg6I2RlZmluZSBFU1JfRUwyICAgICAgICAgICAgICAgICBIU1IKPgo+IGFyY2gvYXJtL2FybTY0 L3RyYXBzLmMKPiAzNTogICAgdW5pb24gaHNyIGhzciA9IHsgLmJpdHMgPSBSRUFEX1NZU1JFRzMy KEVTUl9FTDIpIH07Cj4KPiBhcmNoL2FybS90cmFwcy5jCj4gODQ2OiAgICBwcmludGsoIiAgIEVT Ul9FTDI6ICUwOCJQUkl4MzIiXG4iLCBSRUFEX1NZU1JFRzMyKEVTUl9FTDIpKTsKPiAyNDI0OiAg ICAgKiAgKHRoZSBiaXQgRVNSX0VMMi5TMVBUVyBpcyBzZXQpCj4gMjY0NDogICAgY29uc3QgdW5p b24gaHNyIGhzciA9IHsgLmJpdHMgPSBSRUFEX1NZU1JFRzMyKEVTUl9FTDIpIH07Cj4KPiBUaGUg cHJvYmxlbSB5b3UgZGVzY3JpYmUgYWxzbyBhcHBseSBmb3IgdGhlIG90aGVyIFJFQURfU1lTUkVH MzIoRVNSX0VMMikKPiBhbmQgSSB3YXMgZXhwZWN0aW5nIHRvIHNlZSB0aGVtIHVwZGF0ZWQgaW4g dGhpcyBwYXRjaC4KPgoKWWVzLCB0aGF0J3Mgd2hhdCBJIGhhZG4ndCBjb25zaWRlcmVkLiBJIHdv dWxkIGNvdmVyIHRoZW0gaW4gbmV4dCB2ZXJzaW9uLgoKCj4gQ2hlZXJzLAo+CgoKLS0gClJlZ2Fy ZHMsCldlaSBDaGVuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBz Oi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK