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: [1/2] Revert "x86/mce/AMD: Collect error info even if valid bits are not set" From: Borislav Petkov Message-Id: <20180823122410.GA17393@nazgul.tnic> Date: Thu, 23 Aug 2018 14:24:10 +0200 To: "Ghannam, Yazen" Cc: "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "tony.luck@intel.com" , "x86@kernel.org" List-ID: UmV2aXZpbmcgYW4gb2xkIGlzc3VlIHdoaWxlIGNsZWFuaW5nIG15IGluYm94LgoKT24gVHVlLCBN YXIgMjcsIDIwMTggYXQgMDM6NTk6MzdQTSArMDAwMCwgR2hhbm5hbSwgWWF6ZW4gd3JvdGU6Cj4g PiA+IE9uIE1vbiwgTWFyIDI2LCAyMDE4IGF0IDA3OjU4OjUxUE0gKzAwMDAsIEdoYW5uYW0sIFlh emVuIHdyb3RlOgo+ID4gPiA+IFNvIGF0IGEgbWluaW11bSwgd2Ugc2hvdWxkIGFsd2F5cyBzYXZl IGFuZCByZXBvcnQgYXMgbXVjaCBhcyB3ZSBjYW4uCj4gPiA+Cj4gPiA+IE9ubHkgb24gWmVuIG9y IGFsbCBBTUQgZmFtaWxpZXM/Cj4gPiA+Cj4gPiAKPiA+IEknbGwgY29uZmlybSB3aXRoIHRoZSBI VyBmb2xrcy4gSSB1bmRlcnN0YW5kIGl0IGFzIGEgY2hhbmdlIGluIHBoaWxvc29waHkKPiA+IHJh dGhlciB0aGFuIGEgY2hhbmdlIGluIGhhcmR3YXJlLgo+ID4gCj4gCj4gU28gdGhpcyByZWNvbW1l bmRhdGlvbiBjb3VsZCBhcHBseSB0byBhbGwgZmFtaWxpZXMsIGJ1dCBpdCdzIG9rYXkgaWYgd2Ug anVzdAoKT2ssIHNvIEkgdGhpbmsgd2Ugc2hvdWxkIGRvIHRoaXMsIHN0aWxsLCBhcyBpdCBpcyBl eGFjdGx5IHdoYXQgdGhlCnJlY29tbWVuZGF0aW9uIHNheXM6IHJlYWQgdGhlIE1TUnMgZXZlbiBp ZiB0aGUgdmFsaWQgYml0cyBhcmUgbm90IHNldCBhbmQgaXQKZG9lc24ndCBzZXQgYW55IFZhbGlk IGJpdHMgdG8gY29uZnVzZSBlcnJvciBoYW5kbGluZyBkb3duc3RyZWFtLgoKVGhpcyB3YXkgd2Un bGwgY29sbGVjdCBhbGwgcG9zc2libGUgaW5mbyBhbmQgdGhlbiBtY2VfYW1kLmMgc2hvdWxkIHN0 b3AgbG9va2luZwphdCB0aGUgdmFsaWQgYml0cyB0b28gYW5kIGR1bXAgd2hhdGV2ZXIgaGFzIGJl ZW4gbG9nZ2VkLgoKT2s/CgpkaWZmIC0tZ2l0IGEvYXJjaC94ODYva2VybmVsL2NwdS9tY2hlY2sv bWNlLmMgYi9hcmNoL3g4Ni9rZXJuZWwvY3B1L21jaGVjay9tY2UuYwppbmRleCA0Yjc2NzI4NGI3 ZjUuLmMxNDY3NDAyNTYxNSAxMDA2NDQKLS0tIGEvYXJjaC94ODYva2VybmVsL2NwdS9tY2hlY2sv bWNlLmMKKysrIGIvYXJjaC94ODYva2VybmVsL2NwdS9tY2hlY2svbWNlLmMKQEAgLTYzOSwxMCAr NjM5LDEyIEBAIHN0YXRpYyBzdHJ1Y3Qgbm90aWZpZXJfYmxvY2sgbWNlX2RlZmF1bHRfbmIgPSB7 CiAgKi8KIHN0YXRpYyB2b2lkIG1jZV9yZWFkX2F1eChzdHJ1Y3QgbWNlICptLCBpbnQgaSkKIHsK LQlpZiAobS0+c3RhdHVzICYgTUNJX1NUQVRVU19NSVNDVikKKwlib29sIGlzX2FtZCA9IG0tPmNw dXZlbmRvciA9PSBYODZfVkVORE9SX0FNRDsKKworCWlmIChtLT5zdGF0dXMgJiBNQ0lfU1RBVFVT X01JU0NWIHx8IGlzX2FtZCkKIAkJbS0+bWlzYyA9IG1jZV9yZG1zcmwobXNyX29wcy5taXNjKGkp KTsKIAotCWlmIChtLT5zdGF0dXMgJiBNQ0lfU1RBVFVTX0FERFJWKSB7CisJaWYgKG0tPnN0YXR1 cyAmIE1DSV9TVEFUVVNfQUREUlYgfHwgaXNfYW1kKSB7CiAJCW0tPmFkZHIgPSBtY2VfcmRtc3Js KG1zcl9vcHMuYWRkcihpKSk7CiAKIAkJLyoKQEAgLTY2OCw3ICs2NzAsNyBAQCBzdGF0aWMgdm9p ZCBtY2VfcmVhZF9hdXgoc3RydWN0IG1jZSAqbSwgaW50IGkpCiAJaWYgKG1jZV9mbGFncy5zbWNh KSB7CiAJCW0tPmlwaWQgPSBtY2VfcmRtc3JsKE1TUl9BTUQ2NF9TTUNBX01DeF9JUElEKGkpKTsK IAotCQlpZiAobS0+c3RhdHVzICYgTUNJX1NUQVRVU19TWU5EVikKKwkJaWYgKG0tPnN0YXR1cyAm IE1DSV9TVEFUVVNfU1lORFYgfHwgaXNfYW1kKQogCQkJbS0+c3luZCA9IG1jZV9yZG1zcmwoTVNS X0FNRDY0X1NNQ0FfTUN4X1NZTkQoaSkpOwogCX0KIH0K