From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: EDAC, ghes: use CPER module handles to locate DIMMs From: James Morse Message-Id: <5eab89c6-c063-cbc2-4d02-459faf87698a@arm.com> Date: Thu, 30 Aug 2018 17:34:27 +0100 To: Zhengqiang Cc: Fan Wu , mchehab@kernel.org, bp@alien8.de, baicar.tyler@gmail.com, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-ID: SGkgWmhlbmdxaWFuZywKCk9uIDI5LzA4LzE4IDE5OjMzLCBGYW4gV3Ugd3JvdGU6Cj4gVGhlIGN1 cnJlbnQgZ2hlc19lZGFjIGRyaXZlciBkb2VzIG5vdCB1cGRhdGUgcGVyLWRpbW0gZXJyb3IKPiBj b3VudGVycyB3aGVuIHJlcG9ydGluZyBtZW1vcnkgZXJyb3JzLCBiZWNhdXNlIHRoZXJlIGlzIG5v Cj4gcGxhdGZvcm0taW5kZXBlbmRlbnQgd2F5IHRvIGZpbmQgRElNTXMgYmFzZWQgb24gdGhlIGVy cm9yCj4gaW5mb3JtYXRpb24gcHJvdmlkZWQgYnkgZmlybXdhcmUuIFRoaXMgcGF0Y2ggb2ZmZXJz IGEgc29sdXRpb24KPiBmb3IgcGxhdGZvcm1zIHdob3NlIGZpcm13YXJlcyBwcm92aWRlIHZhbGlk IG1vZHVsZSBoYW5kbGVzCj4gKFNNQklPUyB0eXBlIDE3KSBpbiBlcnJvciByZWNvcmRzLiBJbiB0 aGlzIGNhc2UgZ2hlc19lZGFjIHdpbGwKPiB1c2UgdGhlIG1vZHVsZSBoYW5kbGVzIHRvIGxvY2F0 ZSBESU1NcyBhbmQgdGh1cyBtYWtlcyBwZXItZGltbQo+IGVycm9yIHJlcG9ydGluZyBwb3NzaWJs ZS4KCkRvZXMgeW91ciBwbGF0Zm9ybSBzZXQgQ1BFUl9NRU1fVkFMSURfTU9EVUxFX0hBTkRMRSBp biBHSEVTIE1lbW9yeSBlcnJvcnM/IElmCnNvLCBhbnkgY2hhbmNlIHlvdSBjb3VsZCB0ZXN0IHRo aXMgcGF0Y2ggb24geW91ciBwbGF0Zm9ybT8gWzBdCihvcmlnaW5hbCBwYXRjaDogaHR0cHM6Ly9s b3JlLmtlcm5lbC5vcmcvcGF0Y2h3b3JrL3BhdGNoLzk3ODkyOC8pCgpUaGFua3MsCgpKYW1lcwoK WzBdIGh0dHBzOi8vbWFyYy5pbmZvLz9sPWxpbnV4LWVkYWMmbT0xNTI2MDM5NjAwMDIzMjQKCgo+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL2VkYWMvZ2hlc19lZGFjLmMgYi9kcml2ZXJzL2VkYWMvZ2hl c19lZGFjLmMKPiBpbmRleCA0NzNhZWVjLi5kYjUyN2YwIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMv ZWRhYy9naGVzX2VkYWMuYwo+ICsrKyBiL2RyaXZlcnMvZWRhYy9naGVzX2VkYWMuYwo+IEBAIC04 MSw2ICs4MSwyNiBAQCBzdGF0aWMgdm9pZCBnaGVzX2VkYWNfY291bnRfZGltbXMoY29uc3Qgc3Ry dWN0IGRtaV9oZWFkZXIgKmRoLCB2b2lkICphcmcpCj4gIAkJKCpudW1fZGltbSkrKzsKPiAgfQo+ ICAKPiArc3RhdGljIGludCBnaGVzX2VkYWNfZGltbV9pbmRleCh1MTYgaGFuZGxlKQo+ICt7Cj4g KwlzdHJ1Y3QgbWVtX2N0bF9pbmZvICptY2k7Cj4gKwlpbnQgaTsKPiArCj4gKwlpZiAoIWdoZXNf cHZ0KQo+ICsJCXJldHVybiAtMTsKPiArCj4gKwltY2kgPSBnaGVzX3B2dC0+bWNpOwo+ICsKPiAr CWlmICghbWNpKQo+ICsJCXJldHVybiAtMTsKPiArCj4gKwlmb3IgKGkgPSAwOyBpIDwgbWNpLT50 b3RfZGltbXM7IGkrKykgewo+ICsJCWlmIChtY2ktPmRpbW1zW2ldLT5zbWJpb3NfaGFuZGxlID09 IGhhbmRsZSkKPiArCQkJcmV0dXJuIGk7Cj4gKwl9Cj4gKwlyZXR1cm4gLTE7Cj4gK30KPiArCj4g IHN0YXRpYyB2b2lkIGdoZXNfZWRhY19kbWlkZWNvZGUoY29uc3Qgc3RydWN0IGRtaV9oZWFkZXIg KmRoLCB2b2lkICphcmcpCj4gIHsKPiAgCXN0cnVjdCBnaGVzX2VkYWNfZGltbV9maWxsICpkaW1t X2ZpbGwgPSBhcmc7Cj4gQEAgLTE3Nyw2ICsxOTcsOCBAQCBzdGF0aWMgdm9pZCBnaGVzX2VkYWNf ZG1pZGVjb2RlKGNvbnN0IHN0cnVjdCBkbWlfaGVhZGVyICpkaCwgdm9pZCAqYXJnKQo+ICAJCQkJ ZW50cnktPnRvdGFsX3dpZHRoLCBlbnRyeS0+ZGF0YV93aWR0aCk7Cj4gIAkJfQo+ICAKPiArCQlk aW1tLT5zbWJpb3NfaGFuZGxlID0gZW50cnktPmhhbmRsZTsKPiArCj4gIAkJZGltbV9maWxsLT5j b3VudCsrOwo+ICAJfQo+ICB9Cj4gQEAgLTMyNywxMiArMzQ5LDIwIEBAIHZvaWQgZ2hlc19lZGFj X3JlcG9ydF9tZW1fZXJyb3IoaW50IHNldiwgc3RydWN0IGNwZXJfc2VjX21lbV9lcnIgKm1lbV9l cnIpCj4gIAkJcCArPSBzcHJpbnRmKHAsICJiaXRfcG9zOiVkICIsIG1lbV9lcnItPmJpdF9wb3Mp Owo+ICAJaWYgKG1lbV9lcnItPnZhbGlkYXRpb25fYml0cyAmIENQRVJfTUVNX1ZBTElEX01PRFVM RV9IQU5ETEUpIHsKPiAgCQljb25zdCBjaGFyICpiYW5rID0gTlVMTCwgKmRldmljZSA9IE5VTEw7 Cj4gKwkJaW50IGluZGV4ID0gLTE7Cj4gKwo+ICAJCWRtaV9tZW1kZXZfbmFtZShtZW1fZXJyLT5t ZW1fZGV2X2hhbmRsZSwgJmJhbmssICZkZXZpY2UpOwo+ICsJCXAgKz0gc3ByaW50ZihwLCAiRElN TSBETUkgaGFuZGxlOiAweCUuNHggIiwKPiArCQkJICAgICBtZW1fZXJyLT5tZW1fZGV2X2hhbmRs ZSk7Cj4gIAkJaWYgKGJhbmsgIT0gTlVMTCAmJiBkZXZpY2UgIT0gTlVMTCkKPiAgCQkJcCArPSBz cHJpbnRmKHAsICJESU1NIGxvY2F0aW9uOiVzICVzICIsIGJhbmssIGRldmljZSk7Cj4gLQkJZWxz ZQo+IC0JCQlwICs9IHNwcmludGYocCwgIkRJTU0gRE1JIGhhbmRsZTogMHglLjR4ICIsCj4gLQkJ CQkgICAgIG1lbV9lcnItPm1lbV9kZXZfaGFuZGxlKTsKPiArCj4gKwkJaW5kZXggPSBnaGVzX2Vk YWNfZGltbV9pbmRleChtZW1fZXJyLT5tZW1fZGV2X2hhbmRsZSk7Cj4gKwkJaWYgKGluZGV4ID49 IDApIHsKPiArCQkJZS0+dG9wX2xheWVyID0gaW5kZXg7Cj4gKwkJCWUtPmVuYWJsZV9wZXJfbGF5 ZXJfcmVwb3J0ID0gdHJ1ZTsKPiArCQl9Cj4gKwo+ICAJfQo+ICAJaWYgKHAgPiBlLT5sb2NhdGlv bikKPiAgCQkqKHAgLSAxKSA9ICdcMCc7Cj4gZGlmZiAtLWdpdCBhL2luY2x1ZGUvbGludXgvZWRh Yy5oIGIvaW5jbHVkZS9saW51eC9lZGFjLmgKPiBpbmRleCBiZmZiOTc4Li5hNDVjZTFmIDEwMDY0 NAo+IC0tLSBhL2luY2x1ZGUvbGludXgvZWRhYy5oCj4gKysrIGIvaW5jbHVkZS9saW51eC9lZGFj LmgKPiBAQCAtNDUxLDYgKzQ1MSw4IEBAIHN0cnVjdCBkaW1tX2luZm8gewo+ICAJdTMyIG5yX3Bh Z2VzOwkJCS8qIG51bWJlciBvZiBwYWdlcyBvbiB0aGlzIGRpbW0gKi8KPiAgCj4gIAl1bnNpZ25l ZCBjc3JvdywgY3NjaGFubmVsOwkvKiBQb2ludHMgdG8gdGhlIG9sZCBBUEkgZGF0YSAqLwo+ICsK PiArCXUxNiBzbWJpb3NfaGFuZGxlOyAgICAgICAgICAgICAgLyogSGFuZGxlIGZvciBTTUJJT1Mg dHlwZSAxNyAqLwo+ICB9Owo+ICAKPiAgLyoqCj4K