From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Chen Subject: [PATCH 05/18] xen/arm: Save ESR_EL2 to avoid using mismatched value in syndrome check Date: Mon, 13 Mar 2017 18:55:50 +0800 Message-ID: <1489402563-4978-6-git-send-email-Wei.Chen@arm.com> References: <1489402563-4978-1-git-send-email-Wei.Chen@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1489402563-4978-1-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: xen-devel@lists.xen.org Cc: sstabellini@kernel.org, wei.chen@arm.com, steve.capper@arm.com, Kaly.Xin@arm.com, julien.grall@arm.com, nd@arm.com List-Id: xen-devel@lists.xenproject.org WGVuIHdpbGwgZG8gZXhjZXB0aW9uIHN5bmRyb21lIGNoZWNrIHdoaWxlIHNvbWUgdHlwZXMgb2Yg ZXhjZXB0aW9uCnRha2UgcGxhY2UgaW4gRUwyLiBUaGUgc3luZHJvbWUgY2hlY2sgY29kZSByZWFk IHRoZSBFU1JfRUwyIHJlZ2lzdGVyCmRpcmVjdGx5LCBidXQgaW4gc29tZSBzaXR1YXRpb24gdGhp cyByZWdpc3RlciBtYXliZSBvdmVycmlkZGVuIGJ5Cm5lc3RlZCBleGNlcHRpb24uCgpGb3IgZXhh bXBsZSwgaWYgd2UgcmUtZW5hYmxlIElSUSBiZWZvcmUgcmVhZGluZyBFU1JfRUwyIHdoaWNoIG1l YW5zClhlbiB3aWxsIGVudGVyIGluIElSUSBleGNlcHRpb24gbW9kZSBhbmQgcmV0dXJuIHRoZSBw cm9jZXNzb3Igd2l0aApjbG9iYmVyZWQgRVNSX0VMMiAoU2VlIEFSTSBBUk0gRERJIDA0ODdBLmog RDcuMi4yNSkKCkluIHRoaXMgY2FzZSB0aGUgZ3Vlc3QgZXhjZXB0aW9uIHN5bmRyb21lIGhhcyBi ZWVuIG92ZXJyaWRkZW4sIHdlIHdpbGwKY2hlY2sgdGhlIHN5bmRyb21lIGZvciBndWVzdCBzeW5j IGV4Y2VwdGlvbiB3aXRoIGEgbWlzbWF0Y2hlZCBFU1JfRUwyCnZhbHVlLiBTbyB3ZSB3YW50IHRv IHNhdmUgRVNSX0VMMiB0byBjcHVfdXNlcl9yZWdzIGFzIHNvb24gYXMgdGhlCmV4Y2VwdGlvbiB0 YWtlcyBwbGFjZSBpbiBFTDIgdG8gYXZvaWQgdXNpbmcgYSBtaXNtYXRjaGVkIHN5bmRyb21lIHZh bHVlLgoKU2lnbmVkLW9mZi1ieTogV2VpIENoZW4gPFdlaS5DaGVuQGFybS5jb20+Ci0tLQogeGVu L2FyY2gvYXJtL2FybTMyL2FzbS1vZmZzZXRzLmMgICAgICB8ICAxICsKIHhlbi9hcmNoL2FybS9h cm0zMi9lbnRyeS5TICAgICAgICAgICAgfCAgMyArKysKIHhlbi9hcmNoL2FybS9hcm02NC9hc20t b2Zmc2V0cy5jICAgICAgfCAgMSArCiB4ZW4vYXJjaC9hcm0vYXJtNjQvZW50cnkuUyAgICAgICAg ICAgIHwgMTMgKysrKysrKysrLS0tLQogeGVuL2FyY2gvYXJtL3RyYXBzLmMgICAgICAgICAgICAg ICAgICB8ICAyICstCiB4ZW4vaW5jbHVkZS9hc20tYXJtL2FybTMyL3Byb2Nlc3Nvci5oIHwgIDIg Ky0KIHhlbi9pbmNsdWRlL2FzbS1hcm0vYXJtNjQvcHJvY2Vzc29yLmggfCAxMCArKysrKysrKy0t CiA3IGZpbGVzIGNoYW5nZWQsIDI0IGluc2VydGlvbnMoKyksIDggZGVsZXRpb25zKC0pCgpkaWZm IC0tZ2l0IGEveGVuL2FyY2gvYXJtL2FybTMyL2FzbS1vZmZzZXRzLmMgYi94ZW4vYXJjaC9hcm0v YXJtMzIvYXNtLW9mZnNldHMuYwppbmRleCBmOGU2YjUzLi41YjU0M2FiIDEwMDY0NAotLS0gYS94 ZW4vYXJjaC9hcm0vYXJtMzIvYXNtLW9mZnNldHMuYworKysgYi94ZW4vYXJjaC9hcm0vYXJtMzIv YXNtLW9mZnNldHMuYwpAQCAtMjYsNiArMjYsNyBAQCB2b2lkIF9fZHVtbXlfXyh2b2lkKQogICAg T0ZGU0VUKFVSRUdTX2xyLCBzdHJ1Y3QgY3B1X3VzZXJfcmVncywgbHIpOwogICAgT0ZGU0VUKFVS RUdTX3BjLCBzdHJ1Y3QgY3B1X3VzZXJfcmVncywgcGMpOwogICAgT0ZGU0VUKFVSRUdTX2Nwc3Is IHN0cnVjdCBjcHVfdXNlcl9yZWdzLCBjcHNyKTsKKyAgIE9GRlNFVChVUkVHU19oc3IsIHN0cnVj dCBjcHVfdXNlcl9yZWdzLCBoc3IpOwogCiAgICBPRkZTRVQoVVJFR1NfTFJfdXNyLCBzdHJ1Y3Qg Y3B1X3VzZXJfcmVncywgbHJfdXNyKTsKICAgIE9GRlNFVChVUkVHU19TUF91c3IsIHN0cnVjdCBj cHVfdXNlcl9yZWdzLCBzcF91c3IpOwpkaWZmIC0tZ2l0IGEveGVuL2FyY2gvYXJtL2FybTMyL2Vu dHJ5LlMgYi94ZW4vYXJjaC9hcm0vYXJtMzIvZW50cnkuUwppbmRleCAyYTZmNGYwLi4yMTg3MjI2 IDEwMDY0NAotLS0gYS94ZW4vYXJjaC9hcm0vYXJtMzIvZW50cnkuUworKysgYi94ZW4vYXJjaC9h cm0vYXJtMzIvZW50cnkuUwpAQCAtMjMsNiArMjMsOSBAQAogICAgICAgICBhZGQgcjExLCBzcCwg I1VSRUdTX2tlcm5lbF9zaXplb2YrNDsgICAgICAgICAgICAgICAgICAgICAgICAgICAgXAogICAg ICAgICBzdHIgcjExLCBbc3AsICNVUkVHU19zcF07ICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgXAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgXAorICAgICAgICBtcmMgQ1AzMihyMTEsIEhT Uik7ICAgICAgICAgICAgIC8qIFNhdmUgZXhjZXB0aW9uIHN5bmRyb21lICovICAgXAorICAgICAg ICBzdHIgcjExLCBbc3AsICNVUkVHU19oc3JdOyAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgXAorICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgXAogICAgICAgICBtcnMgcjExLCBTUFNSX2h5cDsg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgXAogICAgICAgICBz dHIgcjExLCBbc3AsICNVUkVHU19jcHNyXTsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgXAogICAgICAgICBhbmQgcjExLCAjUFNSX01PREVfTUFTSzsgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgXApkaWZmIC0tZ2l0IGEveGVuL2FyY2gvYXJtL2FybTY0 L2FzbS1vZmZzZXRzLmMgYi94ZW4vYXJjaC9hcm0vYXJtNjQvYXNtLW9mZnNldHMuYwppbmRleCA2 OWVhOTJhLi5jZTI0ZTQ0IDEwMDY0NAotLS0gYS94ZW4vYXJjaC9hcm0vYXJtNjQvYXNtLW9mZnNl dHMuYworKysgYi94ZW4vYXJjaC9hcm0vYXJtNjQvYXNtLW9mZnNldHMuYwpAQCAtMjcsNiArMjcs NyBAQCB2b2lkIF9fZHVtbXlfXyh2b2lkKQogICAgT0ZGU0VUKFVSRUdTX1NQLCBzdHJ1Y3QgY3B1 X3VzZXJfcmVncywgc3ApOwogICAgT0ZGU0VUKFVSRUdTX1BDLCBzdHJ1Y3QgY3B1X3VzZXJfcmVn cywgcGMpOwogICAgT0ZGU0VUKFVSRUdTX0NQU1IsIHN0cnVjdCBjcHVfdXNlcl9yZWdzLCBjcHNy KTsKKyAgIE9GRlNFVChVUkVHU19FU1JfZWwyLCBzdHJ1Y3QgY3B1X3VzZXJfcmVncywgaHNyKTsK IAogICAgT0ZGU0VUKFVSRUdTX1NQU1JfZWwxLCBzdHJ1Y3QgY3B1X3VzZXJfcmVncywgc3Bzcl9l bDEpOwogCmRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vYXJtNjQvZW50cnkuUyBiL3hlbi9hcmNo L2FybS9hcm02NC9lbnRyeS5TCmluZGV4IGMxODFiNWUuLjAyODAyYzAgMTAwNjQ0Ci0tLSBhL3hl bi9hcmNoL2FybS9hcm02NC9lbnRyeS5TCisrKyBiL3hlbi9hcmNoL2FybS9hcm02NC9lbnRyeS5T CkBAIC0xMjEsOSArMTIxLDEzIEBAIGxyICAgICAgLnJlcSAgICB4MzAgICAgICAgICAgICAgLy8g bGluayByZWdpc3RlcgogCiAgICAgICAgIHN0cCAgICAgbHIsIHgyMSwgW3NwLCAjVVJFR1NfTFJd CiAKLSAgICAgICAgbXJzICAgICB4MjIsIGVscl9lbDIKLSAgICAgICAgbXJzICAgICB4MjMsIHNw c3JfZWwyCi0gICAgICAgIHN0cCAgICAgeDIyLCB4MjMsIFtzcCwgI1VSRUdTX1BDXQorICAgICAg ICBtcnMgICAgIHgyMSwgZWxyX2VsMgorICAgICAgICBzdHIgICAgIHgyMSwgW3NwLCAjVVJFR1Nf UENdCisKKyAgICAgICAgYWRkICAgICB4MjEsIHNwLCAjVVJFR1NfQ1BTUgorICAgICAgICBtcnMg ICAgIHgyMiwgc3Bzcl9lbDIKKyAgICAgICAgbXJzICAgICB4MjMsIGVzcl9lbDIKKyAgICAgICAg c3RwICAgICB3MjIsIHcyMywgW3gyMV0KIAogICAgICAgICAuZW5kbQogCkBAIC0zMDcsNyArMzEx LDggQEAgRU5UUlkocmV0dXJuX3RvX25ld192Y3B1NjQpCiByZXR1cm5fZnJvbV90cmFwOgogICAg ICAgICBtc3IgICAgIGRhaWZzZXQsICMyIC8qIE1hc2sgaW50ZXJydXB0cyAqLwogCi0gICAgICAg IGxkcCAgICAgeDIxLCB4MjIsIFtzcCwgI1VSRUdTX1BDXSAgICAgICAvLyBsb2FkIEVMUiwgU1BT UgorICAgICAgICBsZHIgICAgIHgyMSwgW3NwLCAjVVJFR1NfUENdICAgICAgICAgICAgLy8gbG9h ZCBFTFIKKyAgICAgICAgbGRyICAgICB3MjIsIFtzcCwgI1VSRUdTX0NQU1JdICAgICAgICAgIC8v IGxvYWQgU1BTUgogCiAgICAgICAgIHBvcCAgICAgeDAsIHgxCiAgICAgICAgIHBvcCAgICAgeDIs IHgzCmRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vdHJhcHMuYyBiL3hlbi9hcmNoL2FybS90cmFw cy5jCmluZGV4IDQ3NmUyYmUuLmMxMTM1OWQgMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL2FybS90cmFw cy5jCisrKyBiL3hlbi9hcmNoL2FybS90cmFwcy5jCkBAIC0yNjU3LDcgKzI2NTcsNyBAQCBzdGF0 aWMgdm9pZCBlbnRlcl9oeXBlcnZpc29yX2hlYWQoc3RydWN0IGNwdV91c2VyX3JlZ3MgKnJlZ3Mp CiAKIGFzbWxpbmthZ2Ugdm9pZCBkb190cmFwX2h5cGVydmlzb3Ioc3RydWN0IGNwdV91c2VyX3Jl Z3MgKnJlZ3MpCiB7Ci0gICAgY29uc3QgdW5pb24gaHNyIGhzciA9IHsgLmJpdHMgPSBSRUFEX1NZ U1JFRzMyKEVTUl9FTDIpIH07CisgICAgY29uc3QgdW5pb24gaHNyIGhzciA9IHsgLmJpdHMgPSBy ZWdzLT5oc3IgfTsKIAogICAgIGVudGVyX2h5cGVydmlzb3JfaGVhZChyZWdzKTsKIApkaWZmIC0t Z2l0IGEveGVuL2luY2x1ZGUvYXNtLWFybS9hcm0zMi9wcm9jZXNzb3IuaCBiL3hlbi9pbmNsdWRl L2FzbS1hcm0vYXJtMzIvcHJvY2Vzc29yLmgKaW5kZXggZGIzYjE3Yi4uZjZkNWRmMyAxMDA2NDQK LS0tIGEveGVuL2luY2x1ZGUvYXNtLWFybS9hcm0zMi9wcm9jZXNzb3IuaAorKysgYi94ZW4vaW5j bHVkZS9hc20tYXJtL2FybTMyL3Byb2Nlc3Nvci5oCkBAIC0zNyw3ICszNyw3IEBAIHN0cnVjdCBj cHVfdXNlcl9yZWdzCiAgICAgICAgIHVpbnQzMl90IHBjLCBwYzMyOwogICAgIH07CiAgICAgdWlu dDMyX3QgY3BzcjsgLyogUmV0dXJuIG1vZGUgKi8KLSAgICB1aW50MzJfdCBwYWQwOyAvKiBEb3Vi bGV3b3JkLWFsaWduIHRoZSBrZXJuZWwgaGFsZiBvZiB0aGUgZnJhbWUgKi8KKyAgICB1aW50MzJf dCBoc3I7ICAvKiBFeGNlcHRpb24gU3luZHJvbWUgKi8KIAogICAgIC8qIE91dGVyIGd1ZXN0IGZy YW1lIG9ubHkgZnJvbSBoZXJlIG9uLi4uICovCiAKZGlmZiAtLWdpdCBhL3hlbi9pbmNsdWRlL2Fz bS1hcm0vYXJtNjQvcHJvY2Vzc29yLmggYi94ZW4vaW5jbHVkZS9hc20tYXJtL2FybTY0L3Byb2Nl c3Nvci5oCmluZGV4IGIwNzI2ZmYuLmQzODE0MjggMTAwNjQ0Ci0tLSBhL3hlbi9pbmNsdWRlL2Fz bS1hcm0vYXJtNjQvcHJvY2Vzc29yLmgKKysrIGIveGVuL2luY2x1ZGUvYXNtLWFybS9hcm02NC9w cm9jZXNzb3IuaApAQCAtNjUsOSArNjUsMTUgQEAgc3RydWN0IGNwdV91c2VyX3JlZ3MKIAogICAg IC8qIFJldHVybiBhZGRyZXNzIGFuZCBtb2RlICovCiAgICAgX19ERUNMX1JFRyhwYywgICAgICAg ICAgIHBjMzIpOyAgICAgICAgICAgICAvKiBFTFJfRUwyICovCisgICAgLyoKKyAgICAgKiBCZSBj YXJlZnVsIGZvciAzMi1iaXQgcmVnaXN0ZXJzLCBpZiB3ZSB1c2UgeE4gdG8gc2F2ZSAzMi1iaXQg cmVnaXN0ZXIKKyAgICAgKiB0byBzdGFjaywgaXRzIG5leHQgZmllbGQgb24gc3RhY2sgd2lsbCBi ZSBvdmVycmlkZGVuLgorICAgICAqIEZvciBleGFtcGxlLCBpZiB3ZSB1c2UgeE4gdG8gc2F2ZSBT UFNSX0VMMiB0byBzdGFjayB3aWxsIG92ZXJyaWRlIHRoZQorICAgICAqIGhzciBmaWVsZCBvbiBz dGFjay4KKyAgICAgKiBTbywgaXQncyBiZXR0ZXIgdG8gdXNlIHdOIHRvIHNhdmUgMzItYml0IHJl Z2lzdGVycyB0byBzdGFjay4KKyAgICAgKi8KICAgICB1aW50MzJfdCBjcHNyOyAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgIC8qIFNQU1JfRUwyICovCi0KLSAgICB1aW50MzJfdCBwYWQwOyAv KiBBbGlnbiBlbmQgb2Yga2VybmVsIGZyYW1lLiAqLworICAgIHVpbnQzMl90IGhzcjsgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgLyogRVNSX0VMMiAqLwogCiAgICAgLyogT3V0ZXIgZ3Vl c3QgZnJhbWUgb25seSBmcm9tIGhlcmUgb24uLi4gKi8KIAotLSAKMi43LjQKCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBs aXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2 ZWwK