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: [4.14,08/52] x86/mce/AMD: Carve out SMCA get_block_address() code From: Greg Kroah-Hartman Message-Id: <20180604065606.873447352@linuxfoundation.org> Date: Mon, 4 Jun 2018 08:58:03 +0200 To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yazen Ghannam , Borislav Petkov , Borislav Petkov , Linus Torvalds , Peter Zijlstra , Thomas Gleixner , Tony Luck , linux-edac , Ingo Molnar List-ID: NC4xNC1zdGFibGUgcmV2aWV3IHBhdGNoLiAgSWYgYW55b25lIGhhcyBhbnkgb2JqZWN0aW9ucywg cGxlYXNlIGxldCBtZSBrbm93LgoKLS0tLS0tLS0tLS0tLS0tLS0tCgpGcm9tOiBZYXplbiBHaGFu bmFtIDx5YXplbi5naGFubmFtQGFtZC5jb20+Cgpjb21taXQgOGEzMzFmNGEwODYzYmVhNzU4NTYx YzkyMWI5NGI0ZDI4ZjdjNDAyOSB1cHN0cmVhbS4KCkNhcnZlIG91dCB0aGUgU01DQSBjb2RlIGlu IGdldF9ibG9ja19hZGRyZXNzKCkgaW50byBhIHNlcGFyYXRlIGhlbHBlcgpmdW5jdGlvbi4KCk5v IGZ1bmN0aW9uYWwgY2hhbmdlLgoKU2lnbmVkLW9mZi1ieTogWWF6ZW4gR2hhbm5hbSA8eWF6ZW4u Z2hhbm5hbUBhbWQuY29tPgpbIFNhdmUgYW4gaW5kZW50YXRpb24gbGV2ZWwuIF0KU2lnbmVkLW9m Zi1ieTogQm9yaXNsYXYgUGV0a292IDxicEBzdXNlLmRlPgpDYzogQm9yaXNsYXYgUGV0a292IDxi cEBhbGllbjguZGU+CkNjOiBMaW51cyBUb3J2YWxkcyA8dG9ydmFsZHNAbGludXgtZm91bmRhdGlv bi5vcmc+CkNjOiBQZXRlciBaaWpsc3RyYSA8cGV0ZXJ6QGluZnJhZGVhZC5vcmc+CkNjOiBUaG9t YXMgR2xlaXhuZXIgPHRnbHhAbGludXRyb25peC5kZT4KQ2M6IFRvbnkgTHVjayA8dG9ueS5sdWNr QGludGVsLmNvbT4KQ2M6IGxpbnV4LWVkYWMgPGxpbnV4LWVkYWNAdmdlci5rZXJuZWwub3JnPgpM aW5rOiBodHRwOi8vbGttbC5rZXJuZWwub3JnL3IvMjAxODAyMTUyMTA5NDMuMTE1MzAtNC1ZYXpl bi5HaGFubmFtQGFtZC5jb20KU2lnbmVkLW9mZi1ieTogSW5nbyBNb2xuYXIgPG1pbmdvQGtlcm5l bC5vcmc+ClNpZ25lZC1vZmYtYnk6IEdyZWcgS3JvYWgtSGFydG1hbiA8Z3JlZ2toQGxpbnV4Zm91 bmRhdGlvbi5vcmc+Ci0tLQogYXJjaC94ODYva2VybmVsL2NwdS9tY2hlY2svbWNlX2FtZC5jIHwg ICA1NyArKysrKysrKysrKysrKysrKysrLS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQs IDMxIGluc2VydGlvbnMoKyksIDI2IGRlbGV0aW9ucygtKQoKCgotLQpUbyB1bnN1YnNjcmliZSBm cm9tIHRoaXMgbGlzdDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3JpYmUgbGludXgtZWRhYyIgaW4K dGhlIGJvZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2VyLmtlcm5lbC5vcmcKTW9yZSBt YWpvcmRvbW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIua2VybmVsLm9yZy9tYWpvcmRvbW8taW5mby5o dG1sCgotLS0gYS9hcmNoL3g4Ni9rZXJuZWwvY3B1L21jaGVjay9tY2VfYW1kLmMKKysrIGIvYXJj aC94ODYva2VybmVsL2NwdS9tY2hlY2svbWNlX2FtZC5jCkBAIC00MjksNiArNDI5LDM1IEBAIHN0 YXRpYyB2b2lkIGRlZmVycmVkX2Vycm9yX2ludGVycnVwdF9lbmEKIAl3cm1zcihNU1JfQ1VfREVG X0VSUiwgbG93LCBoaWdoKTsKIH0KIAorc3RhdGljIHUzMiBzbWNhX2dldF9ibG9ja19hZGRyZXNz KHVuc2lnbmVkIGludCBjcHUsIHVuc2lnbmVkIGludCBiYW5rLAorCQkJCSAgdW5zaWduZWQgaW50 IGJsb2NrKQoreworCXUzMiBsb3csIGhpZ2g7CisJdTMyIGFkZHIgPSAwOworCisJaWYgKHNtY2Ff Z2V0X2JhbmtfdHlwZShiYW5rKSA9PSBTTUNBX1JFU0VSVkVEKQorCQlyZXR1cm4gYWRkcjsKKwor CWlmICghYmxvY2spCisJCXJldHVybiBNU1JfQU1ENjRfU01DQV9NQ3hfTUlTQyhiYW5rKTsKKwor CS8qCisJICogRm9yIFNNQ0EgZW5hYmxlZCBwcm9jZXNzb3JzLCBCTEtQVFIgZmllbGQgb2YgdGhl IGZpcnN0IE1JU0MgcmVnaXN0ZXIKKwkgKiAoTUN4X01JU0MwKSBpbmRpY2F0ZXMgcHJlc2VuY2Ug b2YgYWRkaXRpb25hbCBNSVNDIHJlZ3Mgc2V0IChNSVNDMS00KS4KKwkgKi8KKwlpZiAocmRtc3Jf c2FmZV9vbl9jcHUoY3B1LCBNU1JfQU1ENjRfU01DQV9NQ3hfQ09ORklHKGJhbmspLCAmbG93LCAm aGlnaCkpCisJCXJldHVybiBhZGRyOworCisJaWYgKCEobG93ICYgTUNJX0NPTkZJR19NQ0FYKSkK KwkJcmV0dXJuIGFkZHI7CisKKwlpZiAoIXJkbXNyX3NhZmVfb25fY3B1KGNwdSwgTVNSX0FNRDY0 X1NNQ0FfTUN4X01JU0MoYmFuayksICZsb3csICZoaWdoKSAmJgorCSAgICAobG93ICYgTUFTS19C TEtQVFJfTE8pKQorCQlyZXR1cm4gTVNSX0FNRDY0X1NNQ0FfTUN4X01JU0N5KGJhbmssIGJsb2Nr IC0gMSk7CisKKwlyZXR1cm4gYWRkcjsKK30KKwogc3RhdGljIHUzMiBnZXRfYmxvY2tfYWRkcmVz cyh1bnNpZ25lZCBpbnQgY3B1LCB1MzIgY3VycmVudF9hZGRyLCB1MzIgbG93LCB1MzIgaGlnaCwK IAkJCSAgICAgdW5zaWduZWQgaW50IGJhbmssIHVuc2lnbmVkIGludCBibG9jaykKIHsKQEAgLTQ0 OSwzMiArNDc4LDggQEAgc3RhdGljIHUzMiBnZXRfYmxvY2tfYWRkcmVzcyh1bnNpZ25lZCBpbgog CQl9CiAJfQogCi0JaWYgKG1jZV9mbGFncy5zbWNhKSB7Ci0JCWlmIChzbWNhX2dldF9iYW5rX3R5 cGUoYmFuaykgPT0gU01DQV9SRVNFUlZFRCkKLQkJCXJldHVybiBhZGRyOwotCi0JCWlmICghYmxv Y2spIHsKLQkJCWFkZHIgPSBNU1JfQU1ENjRfU01DQV9NQ3hfTUlTQyhiYW5rKTsKLQkJfSBlbHNl IHsKLQkJCS8qCi0JCQkgKiBGb3IgU01DQSBlbmFibGVkIHByb2Nlc3NvcnMsIEJMS1BUUiBmaWVs ZCBvZiB0aGUKLQkJCSAqIGZpcnN0IE1JU0MgcmVnaXN0ZXIgKE1DeF9NSVNDMCkgaW5kaWNhdGVz IHByZXNlbmNlIG9mCi0JCQkgKiBhZGRpdGlvbmFsIE1JU0MgcmVnaXN0ZXIgc2V0IChNSVNDMS00 KS4KLQkJCSAqLwotCQkJdTMyIGxvdywgaGlnaDsKLQotCQkJaWYgKHJkbXNyX3NhZmVfb25fY3B1 KGNwdSwgTVNSX0FNRDY0X1NNQ0FfTUN4X0NPTkZJRyhiYW5rKSwgJmxvdywgJmhpZ2gpKQotCQkJ CXJldHVybiBhZGRyOwotCi0JCQlpZiAoIShsb3cgJiBNQ0lfQ09ORklHX01DQVgpKQotCQkJCXJl dHVybiBhZGRyOwotCi0JCQlpZiAoIXJkbXNyX3NhZmVfb25fY3B1KGNwdSwgTVNSX0FNRDY0X1NN Q0FfTUN4X01JU0MoYmFuayksICZsb3csICZoaWdoKSAmJgotCQkJICAgIChsb3cgJiBNQVNLX0JM S1BUUl9MTykpCi0JCQkJYWRkciA9IE1TUl9BTUQ2NF9TTUNBX01DeF9NSVNDeShiYW5rLCBibG9j ayAtIDEpOwotCQl9Ci0JCXJldHVybiBhZGRyOwotCX0KKwlpZiAobWNlX2ZsYWdzLnNtY2EpCisJ CXJldHVybiBzbWNhX2dldF9ibG9ja19hZGRyZXNzKGNwdSwgYmFuaywgYmxvY2spOwogCiAJLyog RmFsbCBiYWNrIHRvIG1ldGhvZCB3ZSB1c2VkIGZvciBvbGRlciBwcm9jZXNzb3JzOiAqLwogCXN3 aXRjaCAoYmxvY2spIHsK