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: wufan Message-Id: <1535567632-18089-1-git-send-email-wufan@codeaurora.org> Date: Wed, 29 Aug 2018 18:33:52 +0000 To: mchehab@kernel.org Cc: bp@alien8.de, james.morse@arm.com, baicar.tyler@gmail.com, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Fan Wu List-ID: VGhlIGN1cnJlbnQgZ2hlc19lZGFjIGRyaXZlciBkb2VzIG5vdCB1cGRhdGUgcGVyLWRpbW0gZXJy b3IKY291bnRlcnMgd2hlbiByZXBvcnRpbmcgbWVtb3J5IGVycm9ycywgYmVjYXVzZSB0aGVyZSBp cyBubwpwbGF0Zm9ybS1pbmRlcGVuZGVudCB3YXkgdG8gZmluZCBESU1NcyBiYXNlZCBvbiB0aGUg ZXJyb3IKaW5mb3JtYXRpb24gcHJvdmlkZWQgYnkgZmlybXdhcmUuIFRoaXMgcGF0Y2ggb2ZmZXJz IGEgc29sdXRpb24KZm9yIHBsYXRmb3JtcyB3aG9zZSBmaXJtd2FyZXMgcHJvdmlkZSB2YWxpZCBt b2R1bGUgaGFuZGxlcwooU01CSU9TIHR5cGUgMTcpIGluIGVycm9yIHJlY29yZHMuIEluIHRoaXMg Y2FzZSBnaGVzX2VkYWMgd2lsbAp1c2UgdGhlIG1vZHVsZSBoYW5kbGVzIHRvIGxvY2F0ZSBESU1N cyBhbmQgdGh1cyBtYWtlcyBwZXItZGltbQplcnJvciByZXBvcnRpbmcgcG9zc2libGUuCgpTaWdu ZWQtb2ZmLWJ5OiBGYW4gV3UgPHd1ZmFuQGNvZGVhdXJvcmEub3JnPgotLS0KIGRyaXZlcnMvZWRh Yy9naGVzX2VkYWMuYyB8IDM2ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tLQog aW5jbHVkZS9saW51eC9lZGFjLmggICAgIHwgIDIgKysKIDIgZmlsZXMgY2hhbmdlZCwgMzUgaW5z ZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2VkYWMvZ2hl c19lZGFjLmMgYi9kcml2ZXJzL2VkYWMvZ2hlc19lZGFjLmMKaW5kZXggNDczYWVlYy4uZGI1Mjdm MCAxMDA2NDQKLS0tIGEvZHJpdmVycy9lZGFjL2doZXNfZWRhYy5jCisrKyBiL2RyaXZlcnMvZWRh Yy9naGVzX2VkYWMuYwpAQCAtODEsNiArODEsMjYgQEAgc3RhdGljIHZvaWQgZ2hlc19lZGFjX2Nv dW50X2RpbW1zKGNvbnN0IHN0cnVjdCBkbWlfaGVhZGVyICpkaCwgdm9pZCAqYXJnKQogCQkoKm51 bV9kaW1tKSsrOwogfQogCitzdGF0aWMgaW50IGdoZXNfZWRhY19kaW1tX2luZGV4KHUxNiBoYW5k bGUpCit7CisJc3RydWN0IG1lbV9jdGxfaW5mbyAqbWNpOworCWludCBpOworCisJaWYgKCFnaGVz X3B2dCkKKwkJcmV0dXJuIC0xOworCisJbWNpID0gZ2hlc19wdnQtPm1jaTsKKworCWlmICghbWNp KQorCQlyZXR1cm4gLTE7CisKKwlmb3IgKGkgPSAwOyBpIDwgbWNpLT50b3RfZGltbXM7IGkrKykg eworCQlpZiAobWNpLT5kaW1tc1tpXS0+c21iaW9zX2hhbmRsZSA9PSBoYW5kbGUpCisJCQlyZXR1 cm4gaTsKKwl9CisJcmV0dXJuIC0xOworfQorCiBzdGF0aWMgdm9pZCBnaGVzX2VkYWNfZG1pZGVj b2RlKGNvbnN0IHN0cnVjdCBkbWlfaGVhZGVyICpkaCwgdm9pZCAqYXJnKQogewogCXN0cnVjdCBn aGVzX2VkYWNfZGltbV9maWxsICpkaW1tX2ZpbGwgPSBhcmc7CkBAIC0xNzcsNiArMTk3LDggQEAg c3RhdGljIHZvaWQgZ2hlc19lZGFjX2RtaWRlY29kZShjb25zdCBzdHJ1Y3QgZG1pX2hlYWRlciAq ZGgsIHZvaWQgKmFyZykKIAkJCQllbnRyeS0+dG90YWxfd2lkdGgsIGVudHJ5LT5kYXRhX3dpZHRo KTsKIAkJfQogCisJCWRpbW0tPnNtYmlvc19oYW5kbGUgPSBlbnRyeS0+aGFuZGxlOworCiAJCWRp bW1fZmlsbC0+Y291bnQrKzsKIAl9CiB9CkBAIC0zMjcsMTIgKzM0OSwyMCBAQCB2b2lkIGdoZXNf ZWRhY19yZXBvcnRfbWVtX2Vycm9yKGludCBzZXYsIHN0cnVjdCBjcGVyX3NlY19tZW1fZXJyICpt ZW1fZXJyKQogCQlwICs9IHNwcmludGYocCwgImJpdF9wb3M6JWQgIiwgbWVtX2Vyci0+Yml0X3Bv cyk7CiAJaWYgKG1lbV9lcnItPnZhbGlkYXRpb25fYml0cyAmIENQRVJfTUVNX1ZBTElEX01PRFVM RV9IQU5ETEUpIHsKIAkJY29uc3QgY2hhciAqYmFuayA9IE5VTEwsICpkZXZpY2UgPSBOVUxMOwor CQlpbnQgaW5kZXggPSAtMTsKKwogCQlkbWlfbWVtZGV2X25hbWUobWVtX2Vyci0+bWVtX2Rldl9o YW5kbGUsICZiYW5rLCAmZGV2aWNlKTsKKwkJcCArPSBzcHJpbnRmKHAsICJESU1NIERNSSBoYW5k bGU6IDB4JS40eCAiLAorCQkJICAgICBtZW1fZXJyLT5tZW1fZGV2X2hhbmRsZSk7CiAJCWlmIChi YW5rICE9IE5VTEwgJiYgZGV2aWNlICE9IE5VTEwpCiAJCQlwICs9IHNwcmludGYocCwgIkRJTU0g bG9jYXRpb246JXMgJXMgIiwgYmFuaywgZGV2aWNlKTsKLQkJZWxzZQotCQkJcCArPSBzcHJpbnRm KHAsICJESU1NIERNSSBoYW5kbGU6IDB4JS40eCAiLAotCQkJCSAgICAgbWVtX2Vyci0+bWVtX2Rl dl9oYW5kbGUpOworCisJCWluZGV4ID0gZ2hlc19lZGFjX2RpbW1faW5kZXgobWVtX2Vyci0+bWVt X2Rldl9oYW5kbGUpOworCQlpZiAoaW5kZXggPj0gMCkgeworCQkJZS0+dG9wX2xheWVyID0gaW5k ZXg7CisJCQllLT5lbmFibGVfcGVyX2xheWVyX3JlcG9ydCA9IHRydWU7CisJCX0KKwogCX0KIAlp ZiAocCA+IGUtPmxvY2F0aW9uKQogCQkqKHAgLSAxKSA9ICdcMCc7CmRpZmYgLS1naXQgYS9pbmNs dWRlL2xpbnV4L2VkYWMuaCBiL2luY2x1ZGUvbGludXgvZWRhYy5oCmluZGV4IGJmZmI5NzguLmE0 NWNlMWYgMTAwNjQ0Ci0tLSBhL2luY2x1ZGUvbGludXgvZWRhYy5oCisrKyBiL2luY2x1ZGUvbGlu dXgvZWRhYy5oCkBAIC00NTEsNiArNDUxLDggQEAgc3RydWN0IGRpbW1faW5mbyB7CiAJdTMyIG5y X3BhZ2VzOwkJCS8qIG51bWJlciBvZiBwYWdlcyBvbiB0aGlzIGRpbW0gKi8KIAogCXVuc2lnbmVk IGNzcm93LCBjc2NoYW5uZWw7CS8qIFBvaW50cyB0byB0aGUgb2xkIEFQSSBkYXRhICovCisKKwl1 MTYgc21iaW9zX2hhbmRsZTsgICAgICAgICAgICAgIC8qIEhhbmRsZSBmb3IgU01CSU9TIHR5cGUg MTcgKi8KIH07CiAKIC8qKgo=