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: [3/3] x86/MCE/AMD: Get address from already initialized block From: Johannes Hirte Message-Id: <20180517064930.GA26421@probook> Date: Thu, 17 May 2018 08:49:31 +0200 To: Borislav Petkov Cc: "Ghannam, Yazen" , "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "tony.luck@intel.com" , "x86@kernel.org" List-ID: T24gMjAxOCBNYWkgMTcsIEJvcmlzbGF2IFBldGtvdiB3cm90ZToKPiBPbiBUdWUsIE1heSAxNSwg MjAxOCBhdCAxMTozOTo1NEFNICswMjAwLCBKb2hhbm5lcyBIaXJ0ZSB3cm90ZToKPiA+IFRoZSBv dXQtb2YtYm91bmQgYWNjZXNzIGhhcHBlbnMgaW4gZ2V0X2Jsb2NrX2FkZHJlc3M6Cj4gPiAKPiA+ IAlpZiAoYmFua3AgJiYgYmFua3AtPmJsb2Nrcykgewo+ID4gCQlzdHJ1Y3QgdGhyZXNob2xkX2Js b2NrICpibG9ja3AgYmxvY2twID0gJmJhbmtwLT5ibG9ja3NbYmxvY2tdOwo+ID4gCj4gPiB3aXRo IGJsb2NrPTEuIFRoaXMgZG9lc24ndCBleGlzdHMuIEkgZG9uJ3QgZXZlbiBmaW5kIGFueSBhcnJh eSBoZXJlLgo+ID4gVGhlcmUgaXMgYSBsaW5rZWQgbGlzdCwgY3JlYXRlZCBpbiBhbGxvY2F0ZV90 aHJlc2hvbGRfYmxvY2tzLiBPbiBteQo+ID4gc3lzdGVtIEkgZ2V0IDE3IGxpc3RzIHdpdGggb25l IGVsZW1lbnQgZWFjaC4KPiAKPiBZZXMsIHdoYXQgYSBtZXNzIHRoaXMgaXMuIDstXAo+IAo+IFRo ZXJlJ3Mgbm8gc3VjaCB0aGluZyBhcyAtPmJsb2Nrc1tibG9ja10gYXJyYXkuIFdlIGFzc2lnbiBz aW1wbHkgdGhlCj4gdGhyZXNob2xkX2Jsb2NrIHRvIGl0IGluIGFsbG9jYXRlX3RocmVzaG9sZF9i bG9ja3M6Cj4gCj4gCXBlcl9jcHUodGhyZXNob2xkX2JhbmtzLCBjcHUpW2JhbmtdLT5ibG9ja3Mg PSBiOwo+IAo+IEFuZCBJIGNhbid0IHNheSB0aGUgZGVzaWduIG9mIHRoaXMgdGhpbmcgaXMgcmVh bGx5IGZyaWVuZGx5IGJ1dCBpdCBpcwo+IHN0aWxsIG5vIGV4Y3VzZSB0aGF0IEkgbWlzc2VkIHRo YXQgZHVyaW5nIHJldmlldy4gR3Jyci4KPiAKPiBTbywgWWF6ZW4sIHdoYXQgcmVhbGx5IG5lZWRz IHRvIGhhcHBlbiBoZXJlIGlzIHRvIGl0ZXJhdGUgdGhlCj4gYmFuay0+YmxvY2tzLT5taXNjaiBs aXN0IHRvIGZpbmQgdGhlIGJsb2NrIHlvdSdyZSBsb29raW5nIGZvciBhbmQgcmV0dXJuCj4gaXRz IGFkZHJlc3MsIHRoZSBvcHBvc2l0ZSB0byB0aGlzIGhlcmU6Cj4gCj4gICAgICAgICBpZiAocGVy X2NwdSh0aHJlc2hvbGRfYmFua3MsIGNwdSlbYmFua10tPmJsb2Nrcykgewo+ICAgICAgICAgICAg ICAgICBsaXN0X2FkZCgmYi0+bWlzY2osCj4gICAgICAgICAgICAgICAgICAgICAgICAgICZwZXJf Y3B1KHRocmVzaG9sZF9iYW5rcywgY3B1KVtiYW5rXS0+YmxvY2tzLT5taXNjaik7Cj4gICAgICAg ICB9IGVsc2Ugewo+ICAgICAgICAgICAgICAgICBwZXJfY3B1KHRocmVzaG9sZF9iYW5rcywgY3B1 KVtiYW5rXS0+YmxvY2tzID0gYjsKPiAgICAgICAgIH0KPiAKPiBhbmQgZG9uJ3QgZm9yZ2V0IHRv IGxvb2sgYXQgLT5ibG9ja3MgaXRzZWxmLgo+IAo+IEFuZCB0aGVuIHlvdSBuZWVkIHRvIG1ha2Ug c3VyZSB0aGF0IHNlYXJjaGluZyBmb3IgYmxvY2sgYWRkcmVzc2VzIHN0aWxsCj4gd29ya3Mgd2hl biByZXN1bWluZyBmcm9tIHN1c3BlbmQgc28gdGhhdCB5b3UgY2FuIGF2b2lkIHRoZSBSRE1TUiBJ UElzLgo+IAoKTWF5YmUgSSdtIG1pc3Npbmcgc29tZXRoaW5nLCBidXQgdGhvc2UgUkRNU1IgSVBT cyBkb24ndCBoYXBwZW4gb24KcHJlLVNNQ0Egc3lzdGVtcywgcmlnaHQ/IFNvIHRoZSBjYWNoaW5n IHNob3VsZCBiZSBhdm9pZGVkIGhlcmUsIGNhdXNlCnRoZSB3aG9sZSBsb29rdXAgbG9va3MgbW9y ZSBleHBlbnNpdmUgdG8gbWUgdGhhbiB0aGUgc2ltcGxlIHN3aXRjaC1ibG9jawppbiBnZXRfYmxv Y2tfYWRkcmVzcy4K