From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v2 01/19] xen/arm: Save ESR_EL2 to avoid using mismatched value in syndrome check Date: Thu, 30 Mar 2017 14:31:41 +0100 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"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1490865209-18283-2-git-send-email-Wei.Chen@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Wei Chen , xen-devel@lists.xen.org Cc: Kaly.Xin@arm.com, nd@arm.com, sstabellini@kernel.org, steve.capper@arm.com List-Id: xen-devel@lists.xenproject.org SGkgV2VpLAoKT24gMzAvMDMvMTcgMTA6MTMsIFdlaSBDaGVuIHdyb3RlOgo+IFhlbiB3aWxsIGRv IGV4Y2VwdGlvbiBzeW5kcm9tZSBjaGVjayB3aGlsZSBzb21lIHR5cGVzIG9mIGV4Y2VwdGlvbgo+ IHRha2UgcGxhY2UgaW4gRUwyLiBUaGUgc3luZHJvbWUgY2hlY2sgY29kZSByZWFkIHRoZSBFU1Jf RUwyIHJlZ2lzdGVyCj4gZGlyZWN0bHksIGJ1dCBpbiBzb21lIHNpdHVhdGlvbiB0aGlzIHJlZ2lz dGVyIG1heWJlIG92ZXJyaWRkZW4gYnkKPiBuZXN0ZWQgZXhjZXB0aW9uLgo+Cj4gRm9yIGV4YW1w bGUsIGlmIHdlIHJlLWVuYWJsZSBJUlEgYmVmb3JlIHJlYWRpbmcgRVNSX0VMMiB3aGljaCBtZWFu cwo+IFhlbiBtYXkgZW50ZXIgaW4gSVJRIGV4Y2VwdGlvbiBtb2RlIGFuZCByZXR1cm4gdGhlIHBy b2Nlc3NvciB3aXRoCj4gY2xvYmJlcmVkIEVTUl9FTDIgKFNlZSBBUk0gQVJNIERESSAwNDg3QS5q IEQ3LjIuMjUpCj4KPiBJbiB0aGlzIGNhc2UgdGhlIGd1ZXN0IGV4Y2VwdGlvbiBzeW5kcm9tZSBo YXMgYmVlbiBvdmVycmlkZGVuLCB3ZSB3aWxsCj4gY2hlY2sgdGhlIHN5bmRyb21lIGZvciBndWVz dCBzeW5jIGV4Y2VwdGlvbiB3aXRoIGFuIGluY29ycmVjdCBFU1JfRUwyCj4gdmFsdWUuIFNvIHdl IHdhbnQgdG8gc2F2ZSBFU1JfRUwyIHRvIGNwdV91c2VyX3JlZ3MgYXMgc29vbiBhcyB0aGUKPiBl eGNlcHRpb24gdGFrZXMgcGxhY2UgaW4gRUwyIHRvIGF2b2lkIHVzaW5nIGFuIGluY29ycmVjdCBz eW5kcm9tZSB2YWx1ZS4KPgo+IEluIG9yZGVyIHRvIHNhdmUgRVNSX0VMMiwgd2UgYWRkZWQgYSAz Mi1iaXQgbWVtYmVyIGhzciB0byBjcHVfdXNlcl9yZWdzLgo+IEJ1dCB3aGlsZSBzYXZpbmcgcmVn aXN0ZXJzIGluIHRyYXAgZW50cnksIHdlIHVzZSBzdHAgdG8gc2F2ZSBFTFIgYW5kCj4gQ1BTUiBh dCB0aGUgc2FtZSB0aW1lIHRocm91Z2ggNjQtYml0IGdlbmVyYWwgcmVnaXN0ZXJzLiBJZiB3ZSBr ZWVwIHRoaXMKPiBjb2RlLCB0aGUgaHNyIHdpbGwgYmUgb3ZlcnJpZGRlbiBieSB1cHBlciAzMi1i aXQgb2YgQ1BTUi4gU28gYWRqdXN0IHRoZQo+IGNvZGUgdG8gdXNlIHN0ciB0byBzYXZlIEVMUiBp biBhIHNlcGFyYXRlIGluc3RydWN0aW9uIGFuZCB1c2Ugc3RwIHRvCj4gc2F2ZSBDUFNSIGFuZCBI U1IgYXQgdGhlIHNhbWUgdGltZSB0aHJvdWdoIDMyLWJpdCBnZW5lcmFsIHJlZ2lzdGVycy4KPiBU aGlzIGNoYW5nZSBhZmZlY3RzIHRoZSByZWdpc3RlcnMgcmVzdG9yZSBpbiB0cmFwIGV4aXQsIHdl IGNhbid0IHVzZSB0aGUKPiBsZHAgdG8gcmVzdG9yZSBFTFIgYW5kIENQU1IgZnJvbSBzdGFjayBh dCB0aGUgc2FtZSB0aW1lLiBXZSBoYXZlIHRvIHVzZQo+IGxkciB0byByZXN0b3JlIHRoZW0gc2Vw YXJhdGVseS4KPgo+IFNpZ25lZC1vZmYtYnk6IFdlaSBDaGVuIDxXZWkuQ2hlbkBhcm0uY29tPgo+ Cj4gLS0tCgpBcyBtZW50aW9uZWQgaW4gdGhlIGludGVybmFsIHJldmlldywgaXQgd291bGQgaGF2 ZSBiZWVuIGhlbHBmdWwgdG8gCm1lbnRpb24gdGhpcyBpcyBhIGJ1ZyBmaXggYW5kIHNob3VsZCBi ZSBiYWNrcG9ydGVkIG9uIFhlbiA0LjggYW5kIFhlbiA0LjcuCgoKPiB2MS0+djI6Cj4gMS4gVXNl IG1vcmUgYWNjdXJhdGUgd29yZHMgaW4gdGhlIGNvbW1pdCBtZXNzYWdlLgo+IDIuIFJlbW92ZSBw b2ludGxlc3MgY29tbWVudCBtZXNzYWdlIGluIGNwdV91c2VyX3JlZ3MuCj4gMy4gRXhwbGFpbiB0 aGUgY2hhbmdlcyBvZiB0aGUgcmVnaXN0ZXJzIHNhdmUvcmVzdG9yZSBvcmRlciBpbiB0cmFwCj4g ICAgZW50cnkvZXhpdC4KPiAtLS0KPiAgeGVuL2FyY2gvYXJtL2FybTMyL2FzbS1vZmZzZXRzLmMg ICAgICB8ICAxICsKPiAgeGVuL2FyY2gvYXJtL2FybTMyL2VudHJ5LlMgICAgICAgICAgICB8ICAz ICsrKwo+ICB4ZW4vYXJjaC9hcm0vYXJtNjQvYXNtLW9mZnNldHMuYyAgICAgIHwgIDEgKwo+ICB4 ZW4vYXJjaC9hcm0vYXJtNjQvZW50cnkuUyAgICAgICAgICAgIHwgMTMgKysrKysrKysrLS0tLQo+ ICB4ZW4vYXJjaC9hcm0vdHJhcHMuYyAgICAgICAgICAgICAgICAgIHwgIDIgKy0KPiAgeGVuL2lu Y2x1ZGUvYXNtLWFybS9hcm0zMi9wcm9jZXNzb3IuaCB8ICAyICstCj4gIHhlbi9pbmNsdWRlL2Fz bS1hcm0vYXJtNjQvcHJvY2Vzc29yLmggfCAgMyArLS0KCkEgcXVpY2sgZ3JlcCBnaXZlcyBvZiBF U1JfRUwyIGluIHRoZSBjb2RlIGdpdmVzIG1lOgoKaW5jbHVkZS9hc20tYXJtL2NwcmVncy5oCjMw ODojZGVmaW5lIEVTUl9FTDIgICAgICAgICAgICAgICAgIEhTUgoKYXJjaC9hcm0vYXJtNjQvdHJh cHMuYwozNTogICAgdW5pb24gaHNyIGhzciA9IHsgLmJpdHMgPSBSRUFEX1NZU1JFRzMyKEVTUl9F TDIpIH07CgphcmNoL2FybS90cmFwcy5jCjg0NjogICAgcHJpbnRrKCIgICBFU1JfRUwyOiAlMDgi UFJJeDMyIlxuIiwgUkVBRF9TWVNSRUczMihFU1JfRUwyKSk7CjI0MjQ6ICAgICAqICAodGhlIGJp dCBFU1JfRUwyLlMxUFRXIGlzIHNldCkKMjY0NDogICAgY29uc3QgdW5pb24gaHNyIGhzciA9IHsg LmJpdHMgPSBSRUFEX1NZU1JFRzMyKEVTUl9FTDIpIH07CgpUaGUgcHJvYmxlbSB5b3UgZGVzY3Jp YmUgYWxzbyBhcHBseSBmb3IgdGhlIG90aGVyIFJFQURfU1lTUkVHMzIoRVNSX0VMMikgCmFuZCBJ IHdhcyBleHBlY3RpbmcgdG8gc2VlIHRoZW0gdXBkYXRlZCBpbiB0aGlzIHBhdGNoLgoKQ2hlZXJz LAoKLS0gCkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9y ZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==