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: x86/mce/AMD: Make sure banks were initialized before accessing them From: Borislav Petkov Message-Id: <20181127134010.GG26395@zn.tnic> Date: Tue, 27 Nov 2018 14:40:10 +0100 To: Ingo Molnar Cc: =?utf-8?B?UmFmYcWCIE1pxYJlY2tp?= , John Clemens , Yazen Ghannam , Tony Luck , linux-edac@vger.kernel.org, Aravind Gopalakrishnan , Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" , x86@kernel.org, =?utf-8?B?UmFmYcWCIE1pxYJlY2tp?= List-ID: T24gVHVlLCBOb3YgMjcsIDIwMTggYXQgMDI6Mjk6NThQTSArMDEwMCwgSW5nbyBNb2xuYXIgd3Jv dGU6Cj4gWWVhaCwgYW5kIG5vdGUgdGhhdCBpdCdzIGFsc28gYSBjbGVhciBhbmQgc2VyaW91cyBy ZWdyZXNzaW9uLCBzbyBldmVuIGlmIAo+IHRoZSBmaXggaXMgbW9yZSBpbnZvbHZlZCB0aGVyZSdz IGEganVzdGlmaWVkIGNhc2UgZm9yIGZpeGluZyB0aGUgYnVnIGFuZCAKPiBtYXJraW5nIGl0IC1z dGFibGUgLSBhZmZlY3RlZCBzeXN0ZW1zIGFyZSBjcmFzaGluZyBvdGhlcndpc2UuCgpZZWFoLCBz byBJIG5lZWQgdG8gaGFtbWVyIG9uIHRoaXMgY3VycmVudCBmaXggYSBiaXQgd2l0aCBhIGhvdHBs dWcKc2NyaXB0IHRvIG1ha2Ugc3VyZSBDUFUgaG90cGx1ZyBzdGlsbCB3b3JrcyBiZWNhdXNlIHRo YXQgImZpeGluZyIgaGVyZQpjYW1lIGFmdGVyIHRoZSBob3RwbHVnIHJld3JpdGUuLi4KClN0YXkg dHVuZWQuCgpUaGUgbW9yZSBpbnZvbHZlZCBmaXhpbmcgd2UnbGwgZG8gbGF0ZXIsIHdoZW4gdGhl cmUncyB0aW1lLgo=