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: [2/2] x86/MCE/AMD, EDAC/mce_amd: Don't report L1 BTB MCA errors on some Family 17h models From: Borislav Petkov Message-Id: <20190311182104.GD7384@zn.tnic> Date: Mon, 11 Mar 2019 19:21:04 +0100 To: "Ghannam, Yazen" Cc: "linux-edac@vger.kernel.org" , Borislav Petkov , Tony Luck , "x86@kernel.org" , "linux-kernel@vger.kernel.org" , "rafal@milecki.pl" , "clemej@gmail.com" List-ID: T24gVGh1LCBNYXIgMDcsIDIwMTkgYXQgMDk6MjY6MDRQTSArMDAwMCwgR2hhbm5hbSwgWWF6ZW4g d3JvdGU6Cj4gK3N0YXRpYyBib29sIHNtY2FfZmlsdGVyX21jZShzdHJ1Y3QgbWNlICptKQo+ICt7 Cj4gKwllbnVtIHNtY2FfYmFua190eXBlcyBiYW5rX3R5cGUgPSBzbWNhX2dldF9iYW5rX3R5cGUo bS0+YmFuayk7Cj4gKwlzdHJ1Y3QgY3B1aW5mb194ODYgKmMgPSAmYm9vdF9jcHVfZGF0YTsKPiAr CXU4IHhlYyA9IFhFQyhtLT5zdGF0dXMsIHhlY19tYXNrKTsKPiArCj4gKwkvKgo+ICsJICogU3B1 cmlvdXMgZXJyb3JzIG9mIHRoaXMgdHlwZSBtYXkgYmUgcmVwb3J0ZWQuCj4gKwkgKiBTZWUgRmFt aWx5IDE3aCBNb2RlbHMgMTBoLTJGaCBFcnJhdHVtICMxMTE0Lgo+ICsJICovCj4gKwlpZiAoYy0+ eDg2ID09IDB4MTcgJiYKPiArCSAgICAoYy0+eDg2X21vZGVsID49IDB4MTAgJiYgYy0+eDg2X21v ZGVsIDw9IDB4MkYpICYmCj4gKwkgICAgYmFua190eXBlID09IFNNQ0FfSUYgJiYgeGVjID09IDEw KQo+ICsJCXJldHVybiB0cnVlOwoKVGhpcyBpcyBoYXBwZW5pbmcgdG9vIGxhdGUgYW5kIHdlIG5l ZWQgaXQgbXVjaCBlYXJsaWVyLCBmcm9tIFJhZmFsJ3MgZG1lc2c6CgpbICAgIDEuMDcwODU1XSBt Y2U6IFtIYXJkd2FyZSBFcnJvcl06IE1hY2hpbmUgY2hlY2sgZXZlbnRzIGxvZ2dlZApbICAgIDEu MDcwODYwXSBtY2U6IFtIYXJkd2FyZSBFcnJvcl06IENQVSAyOiBNYWNoaW5lIENoZWNrOiAwIEJh bmsgMTogZDgyMDAwMDAwMDBhMDE1MQpbICAgIDEuMDcwODYzXSBtY2U6IFtIYXJkd2FyZSBFcnJv cl06IFRTQyA3M2ZhMDc2NWMgTUlTQyBkMDFiMGZmZjAwMDAwMDAwIFNZTkQgNGEwMDAwMDAgSVBJ RCAxMDBiMDAwMDAwMDAwClsgICAgMS4wNzEwNjVdIG1jZTogW0hhcmR3YXJlIEVycm9yXTogUFJP Q0VTU09SIDI6ODEwZjEwIFRJTUUgMTU0MzQ4MTQxMSBTT0NLRVQgMCBBUElDIDIgbWljcm9jb2Rl IDgxMDEwMGIKCnRoYXQncyBfX3ByaW50X21jZSgpIGZyb20gdGhlIG5vdGlmaWVyLgoKU28gd2Un ZCBuZWVkIGEgZmlsdGVyIGZ1bmN0aW9uIHdoaWNoIGlzIGNhbGxlZCBpbiBkb19tYWNoaW5lX2No ZWNrKCkgYW5kCm1hY2hpbmVfY2hlY2tfcG9sbCgpIHJpZ2h0IGFmdGVyIHdlJ3ZlIGNvbGxlY3Rl ZCBlbm91Z2ggaW5mbyB0byBiZSBhYmxlCnRvIGZpbHRlciBvdXQgdGhlIE1DRSBiYXNlZCBvbiB0 aGUgc2lnbmF0dXJlLiBJbiB0aGlzIGNhc2UgdGhlIGV4dGVuZGVkCmVycm9yIGNvcmUgYW5kIFNN Q0EgYmFuayB0eXBlIHN1ZmZpY2VzIGJ1dCB3ZSBzaG91bGQgcHV0IHRob3NlIGZ1bmN0aW9ucwps YXRlIGVub3VnaCBzbyB0aGF0IHRoZXkgY2FuIGJlIHVzZWQgZm9yIG90aGVyIGZpbHRlcmluZyBs YXRlci4KCkFsdGVybmF0aXZlbHksIGlmIHRoaXMgZXJyb3IgdHlwZSBoYXMgYSBzcGVjaWFsIGJp dCBpbiB0aGUgbWFzayByZWdpc3RlcnMgc28KdGhhdCB5b3UgY2FuIGRpc2FibGUgaXQgdGhlcmUg YWxhCgogICAgICAgIGlmIChjLT54ODZfdmVuZG9yID09IFg4Nl9WRU5ET1JfQU1EKSB7CiAgICAg ICAgICAgICAgICBpZiAoYy0+eDg2ID09IDE1ICYmIGNmZy0+YmFua3MgPiA0KSB7CiAgICAgICAg ICAgICAgICAgICAgICAgIC8qCiAgICAgICAgICAgICAgICAgICAgICAgICAqIGRpc2FibGUgR0FS VCBUQkwgd2FsayBlcnJvciByZXBvcnRpbmcsIHdoaWNoCiAgICAgICAgICAgICAgICAgICAgICAg ICAqIHRyaXBzIG9mZiBpbmNvcnJlY3RseSB3aXRoIHRoZSBJT01NVSAmIDN3YXJlCiAgICAgICAg ICAgICAgICAgICAgICAgICAqICYgQ2VyYmVydXM6CiAgICAgICAgICAgICAgICAgICAgICAgICAq LwogICAgICAgICAgICAgICAgICAgICAgICBjbGVhcl9iaXQoMTAsICh1bnNpZ25lZCBsb25nICop Jm1jZV9iYW5rc1s0XS5jdGwpOwoKCnRoYXQgd291bGQgYmUgZXZlbiBiZXR0ZXIgYnV0IEknZCBn dWVzcyBpdCBkb2Vzbid0IGhhdmUgYSBzcGVjaWFsIGJpdC4uLgoKVGh4Lgo=