Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [4.14,01/31] EDAC, sb_edac: Dont create a second memory controller if HA1 is not present From: Greg Kroah-Hartman Message-Id: <20171119145951.202879437@linuxfoundation.org> Date: Sun, 19 Nov 2017 15:59:35 +0100 To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Qiuxu Zhuo , Tony Luck , linux-edac , Borislav Petkov List-ID: NC4xNC1zdGFibGUgcmV2aWV3IHBhdGNoLiAgSWYgYW55b25lIGhhcyBhbnkgb2JqZWN0aW9ucywg cGxlYXNlIGxldCBtZSBrbm93LgoKLS0tLS0tLS0tLS0tLS0tLS0tCgpGcm9tOiBRaXV4dSBaaHVv IDxxaXV4dS56aHVvQGludGVsLmNvbT4KCmNvbW1pdCAxNWNjM2FlMDAxODczODQ1YjVkODQyZTIx MjQ3OGE2NTcwYzdkOTM4IHVwc3RyZWFtLgoKWWkgWmhhbmcgcmVwb3J0ZWQgdGhlIGZvbGxvd2lu ZyBmYWlsdXJlIG9uIGEgMi1zb2NrZXQgSGFzd2VsbCAoRTUtMjYwM3YzKQpzZXJ2ZXIgKERFTEwg UG93ZXJFZGdlIDczMHhkKToKCiAgRURBQyBzYnJpZGdlOiBTb21lIG5lZWRlZCBkZXZpY2VzIGFy ZSBtaXNzaW5nCiAgRURBQyBNQzogUmVtb3ZlZCBkZXZpY2UgMCBmb3Igc2JfZWRhYy5jIEhhc3dl bGwgU3JjSUQjMF9IYSMwOiBERVYgMDAwMDo3ZjoxMi4wCiAgRURBQyBNQzogUmVtb3ZlZCBkZXZp Y2UgMSBmb3Igc2JfZWRhYy5jIEhhc3dlbGwgU3JjSUQjMV9IYSMwOiBERVYgMDAwMDpmZjoxMi4w CiAgRURBQyBzYnJpZGdlOiBDb3VsZG4ndCBmaW5kIG1jaSBoYW5kbGVyCiAgRURBQyBzYnJpZGdl OiBDb3VsZG4ndCBmaW5kIG1jaSBoYW5kbGVyCiAgRURBQyBzYnJpZGdlOiBGYWlsZWQgdG8gcmVn aXN0ZXIgZGV2aWNlIHdpdGggZXJyb3IgLTE5LgoKVGhlIHJlZmFjdG9yZWQgc2JfZWRhYyBkcml2 ZXIgY3JlYXRlcyB0aGUgSU1DMSAodGhlIDJuZCBtZW1vcnkKY29udHJvbGxlcikgaWYgYW55IElN QzEgZGV2aWNlIGlzIHByZXNlbnQuIEluIHRoaXMgY2FzZSBvbmx5CkhBMV9UQSBvZiBJTUMxIHdh cyBwcmVzZW50LCBidXQgdGhlIGRyaXZlciBleHBlY3RlZCB0byBmaW5kCkhBMS9IQTFfVE0vSEEx X1RBRFswLTNdIGRldmljZXMgdG9vLCBsZWFkaW5nIHRvIHRoZSBhYm92ZSBmYWlsdXJlLgoKVGhl IGRvY3VtZW50IFsxXSBzYXlzIHRoZSAnRTUtMjYwMyB2MycgQ1BVIGhhcyA0IG1lbW9yeSBjaGFu bmVscyBtYXguIFlpClpoYW5nIGluc2VydGVkIG9uZSBESU1NIHBlciBjaGFubmVsIGZvciBlYWNo IENQVSwgYW5kIGRpZCByYW5kb20gZXJyb3IKYWRkcmVzcyBpbmplY3Rpb24gdGVzdCB3aXRoIHRo aXMgcGF0Y2g6CgogICAgICA0MDI0ICBhZGRyZXNzZXMgZmVsbCBpbiBUT0xNIGhvbGUgYXJlYQog ICAgIDEyNzE1ICBhZGRyZXNzZXMgZmVsbCBpbiBDUFVfU3JjSUQjMF9IYSMwX0NoYW4jMF9ESU1N IzAKICAgICAxMjc3NCAgYWRkcmVzc2VzIGZlbGwgaW4gQ1BVX1NyY0lEIzBfSGEjMF9DaGFuIzFf RElNTSMwCiAgICAgMTI3OTggIGFkZHJlc3NlcyBmZWxsIGluIENQVV9TcmNJRCMwX0hhIzBfQ2hh biMyX0RJTU0jMAogICAgIDEyOTEzICBhZGRyZXNzZXMgZmVsbCBpbiBDUFVfU3JjSUQjMF9IYSMw X0NoYW4jM19ESU1NIzAKICAgICAxMjY3NCAgYWRkcmVzc2VzIGZlbGwgaW4gQ1BVX1NyY0lEIzFf SGEjMF9DaGFuIzBfRElNTSMwCiAgICAgMTI2ODYgIGFkZHJlc3NlcyBmZWxsIGluIENQVV9TcmNJ RCMxX0hhIzBfQ2hhbiMxX0RJTU0jMAogICAgIDEyODgyICBhZGRyZXNzZXMgZmVsbCBpbiBDUFVf U3JjSUQjMV9IYSMwX0NoYW4jMl9ESU1NIzAKICAgICAxMjkzNCAgYWRkcmVzc2VzIGZlbGwgaW4g Q1BVX1NyY0lEIzFfSGEjMF9DaGFuIzNfRElNTSMwCiAgICAxMDY0MDAgIGFkZHJlc3NlcyB3ZXJl IGluamVjdGVkIHRvdGFsbHkuCgpUaGUgdGVzdCByZXN1bHQgc2hvd3MgdGhhdCBhbGwgdGhlIDQg Y2hhbm5lbHMgYmVsb25nIHRvIElNQzAgcGVyIENQVSwgc28KdGhlIHNlcnZlciByZWFsbHkgb25s eSBoYXMgb25lIElNQyBwZXIgQ1BVLgoKSW4gdGhlIDFzdCBwYWdlIG9mIGNoYXB0ZXIgMiBpbiBk YXRhc2hlZXQgWzJdLCBpdCBhbHNvIHNheXMgJ0U1LTI2MDAgdjMnCmltcGxlbWVudHMgZWl0aGVy IG9uZSBvciB0d28gSU1Dcy4gRm9yIENQVXMgd2l0aCBvbmUgSU1DLCBJTUMxIGlzIG5vdAp1c2Vk IGFuZCBzaG91bGQgYmUgaWdub3JlZC4KClRodXMsIGRvIG5vdCBjcmVhdGUgYSBzZWNvbmQgbWVt b3J5IGNvbnRyb2xsZXIgaWYgdGhlIGtleSBIQTEgaXMgYWJzZW50LgoKWzFdIGh0dHA6Ly9hcmsu aW50ZWwuY29tL3Byb2R1Y3RzLzgzMzQ5L0ludGVsLVhlb24tUHJvY2Vzc29yLUU1LTI2MDMtdjMt MTVNLUNhY2hlLTFfNjAtR0h6ClsyXSBodHRwczovL3d3dy5pbnRlbC5jb20vY29udGVudC9kYW0v d3d3L3B1YmxpYy91cy9lbi9kb2N1bWVudHMvZGF0YXNoZWV0cy94ZW9uLWU1LXYzLWRhdGFzaGVl dC12b2wtMi5wZGYKClJlcG9ydGVkLWFuZC10ZXN0ZWQtYnk6IFlpIFpoYW5nIDx5aXpoYW5AcmVk aGF0LmNvbT4KU2lnbmVkLW9mZi1ieTogUWl1eHUgWmh1byA8cWl1eHUuemh1b0BpbnRlbC5jb20+ CkNjOiBUb255IEx1Y2sgPHRvbnkubHVja0BpbnRlbC5jb20+CkNjOiBsaW51eC1lZGFjIDxsaW51 eC1lZGFjQHZnZXIua2VybmVsLm9yZz4KTGluazogaHR0cDovL2xrbWwua2VybmVsLm9yZy9yLzIw MTcwOTEzMTA0MjE0LjczMjUtMS1xaXV4dS56aHVvQGludGVsLmNvbQpbIE1hc3NhZ2UgY29tbWl0 IG1lc3NhZ2UuIF0KU2lnbmVkLW9mZi1ieTogQm9yaXNsYXYgUGV0a292IDxicEBzdXNlLmRlPgpT aWduZWQtb2ZmLWJ5OiBHcmVnIEtyb2FoLUhhcnRtYW4gPGdyZWdraEBsaW51eGZvdW5kYXRpb24u b3JnPgotLS0KIGRyaXZlcnMvZWRhYy9zYl9lZGFjLmMgfCAgICA5ICsrKysrKysrLQogMSBmaWxl IGNoYW5nZWQsIDggaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKCgotLQpUbyB1bnN1YnNj cmliZSBmcm9tIHRoaXMgbGlzdDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3JpYmUgbGludXgtZWRh YyIgaW4KdGhlIGJvZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2VyLmtlcm5lbC5vcmcK TW9yZSBtYWpvcmRvbW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIua2VybmVsLm9yZy9tYWpvcmRvbW8t aW5mby5odG1sCgotLS0gYS9kcml2ZXJzL2VkYWMvc2JfZWRhYy5jCisrKyBiL2RyaXZlcnMvZWRh Yy9zYl9lZGFjLmMKQEAgLTQ2Miw2ICs0NjIsNyBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IHBjaV9p ZF90YWJsZSBwY2lfZGV2CiBzdGF0aWMgY29uc3Qgc3RydWN0IHBjaV9pZF9kZXNjciBwY2lfZGV2 X2Rlc2NyX2licmlkZ2VbXSA9IHsKIAkJLyogUHJvY2Vzc29yIEhvbWUgQWdlbnQgKi8KIAl7IFBD SV9ERVNDUihQQ0lfREVWSUNFX0lEX0lOVEVMX0lCUklER0VfSU1DX0hBMCwgICAgICAgIDAsIElN QzApIH0sCisJeyBQQ0lfREVTQ1IoUENJX0RFVklDRV9JRF9JTlRFTF9JQlJJREdFX0lNQ19IQTEs ICAgICAgICAxLCBJTUMxKSB9LAogCiAJCS8qIE1lbW9yeSBjb250cm9sbGVyICovCiAJeyBQQ0lf REVTQ1IoUENJX0RFVklDRV9JRF9JTlRFTF9JQlJJREdFX0lNQ19IQTBfVEEsICAgICAwLCBJTUMw KSB9LApAQCAtNDcyLDcgKzQ3Myw2IEBAIHN0YXRpYyBjb25zdCBzdHJ1Y3QgcGNpX2lkX2Rlc2Ny IHBjaV9kZXYKIAl7IFBDSV9ERVNDUihQQ0lfREVWSUNFX0lEX0lOVEVMX0lCUklER0VfSU1DX0hB MF9UQUQzLCAgIDAsIElNQzApIH0sCiAKIAkJLyogT3B0aW9uYWwsIG1vZGUgMkhBICovCi0JeyBQ Q0lfREVTQ1IoUENJX0RFVklDRV9JRF9JTlRFTF9JQlJJREdFX0lNQ19IQTEsICAgICAgICAxLCBJ TUMxKSB9LAogCXsgUENJX0RFU0NSKFBDSV9ERVZJQ0VfSURfSU5URUxfSUJSSURHRV9JTUNfSEEx X1RBLCAgICAgMSwgSU1DMSkgfSwKIAl7IFBDSV9ERVNDUihQQ0lfREVWSUNFX0lEX0lOVEVMX0lC UklER0VfSU1DX0hBMV9SQVMsICAgIDEsIElNQzEpIH0sCiAJeyBQQ0lfREVTQ1IoUENJX0RFVklD RV9JRF9JTlRFTF9JQlJJREdFX0lNQ19IQTFfVEFEMCwgICAxLCBJTUMxKSB9LApAQCAtMjI5MSw2 ICsyMjkxLDEzIEBAIHN0YXRpYyBpbnQgc2JyaWRnZV9nZXRfb25lZGV2aWNlKHN0cnVjdAogbmV4 dF9pbWM6CiAJc2JyaWRnZV9kZXYgPSBnZXRfc2JyaWRnZV9kZXYoYnVzLCBkZXZfZGVzY3ItPmRv bSwgbXVsdGlfYnVzLCBzYnJpZGdlX2Rldik7CiAJaWYgKCFzYnJpZGdlX2RldikgeworCQkvKiBJ ZiB0aGUgSEExIHdhc24ndCBmb3VuZCwgZG9uJ3QgY3JlYXRlIEVEQUMgc2Vjb25kIG1lbW9yeSBj b250cm9sbGVyICovCisJCWlmIChkZXZfZGVzY3ItPmRvbSA9PSBJTUMxICYmIGRldm5vICE9IDEp IHsKKwkJCWVkYWNfZGJnKDAsICJTa2lwIElNQzE6ICUwNHg6JTA0eCAoc2luY2UgSEExIHdhcyBh YnNlbnQpXG4iLAorCQkJCSBQQ0lfVkVORE9SX0lEX0lOVEVMLCBkZXZfZGVzY3ItPmRldl9pZCk7 CisJCQlwY2lfZGV2X3B1dChwZGV2KTsKKwkJCXJldHVybiAwOworCQl9CiAKIAkJaWYgKGRldl9k ZXNjci0+ZG9tID09IFNPQ0spCiAJCQlnb3RvIG91dF9pbWM7Cg==