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: [4.18,073/171] acpi/nfit, x86/mce: Handle only uncorrectable machine checks From: Greg Kroah-Hartman Message-Id: <20181119162631.442303192@linuxfoundation.org> Date: Mon, 19 Nov 2018 17:27:49 +0100 To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Omar Avelar , Vishal Verma , Borislav Petkov , Arnd Bergmann , Dan Williams , Dave Jiang , elliott@hpe.com, "H. Peter Anvin" , Ingo Molnar , Len Brown , linux-acpi@vger.kernel.org, linux-edac , linux-nvdimm@lists.01.org, Qiuxu Zhuo , "Rafael J. Wysocki" , Ross Zwisler , Thomas Gleixner , Tony Luck , x86-ml , Yazen Ghannam List-ID: NC4xOC1zdGFibGUgcmV2aWV3IHBhdGNoLiAgSWYgYW55b25lIGhhcyBhbnkgb2JqZWN0aW9ucywg cGxlYXNlIGxldCBtZSBrbm93LgoKLS0tLS0tLS0tLS0tLS0tLS0tCgpGcm9tOiBWaXNoYWwgVmVy bWEgPHZpc2hhbC5sLnZlcm1hQGludGVsLmNvbT4KCmNvbW1pdCA1ZDk2YzkzNDJjMjNlZTFkMDg0 ODAyZGNmMDY0Y2FhNjdlY2FhNDViIHVwc3RyZWFtLgoKVGhlIE1DRSBoYW5kbGVyIGZvciBuZml0 IGRldmljZXMgaXMgY2FsbGVkIGZvciBtZW1vcnkgZXJyb3JzIG9uIGEKTm9uLVZvbGF0aWxlIERJ TU0gYW5kIGFkZHMgdGhlIGVycm9yIGxvY2F0aW9uIHRvIGEgJ2JhZGJsb2NrcycgbGlzdC4KVGhp cyBsaXN0IGlzIHVzZWQgYnkgdGhlIHZhcmlvdXMgTlZESU1NIGRyaXZlcnMgdG8gYXZvaWQgY29u c3VtaW5nIGtub3duCnBvaXNvbiBsb2NhdGlvbnMgZHVyaW5nIElPLgoKVGhlIE1DRSBoYW5kbGVy IGdldHMgY2FsbGVkIGZvciBib3RoIGNvcnJlY3RlZCBhbmQgdW5jb3JyZWN0YWJsZSBlcnJvcnMu ClVudGlsIG5vdywgYm90aCBraW5kcyBvZiBlcnJvcnMgaGF2ZSBiZWVuIGFkZGVkIHRvIHRoZSBi YWRibG9ja3MgbGlzdC4KSG93ZXZlciwgY29ycmVjdGVkIG1lbW9yeSBlcnJvcnMgaW5kaWNhdGUg dGhhdCB0aGUgcHJvYmxlbSBoYXMgYWxyZWFkeQpiZWVuIGZpeGVkIGJ5IGhhcmR3YXJlLCBhbmQg dGhlIHJlc3VsdGluZyBpbnRlcnJ1cHQgaXMgbWVyZWx5IGEKbm90aWZpY2F0aW9uIHRvIExpbnV4 LgoKQXMgZmFyIGFzIGZ1dHVyZSBhY2Nlc3NlcyB0byB0aGF0IGxvY2F0aW9uIGFyZSBjb25jZXJu ZWQsIGl0IGlzCnBlcmZlY3RseSBmaW5lIHRvIHVzZSwgYW5kIHRodXMgZG9lc24ndCBuZWVkIHRv IGJlIGluY2x1ZGVkIGluIHRoZSBhYm92ZQpiYWRibG9ja3MgbGlzdC4KCkFkZCBhIGNoZWNrIGlu IHRoZSBuZml0IE1DRSBoYW5kbGVyIHRvIGZpbHRlciBvdXQgY29ycmVjdGVkIG1jZSBldmVudHMs CmFuZCBvbmx5IHByb2Nlc3MgdW5jb3JyZWN0YWJsZSBlcnJvcnMuCgpGaXhlczogNjgzOWE2ZDk2 ZjRlICgibmZpdDogZG8gYW4gQVJTIHNjcnViIG9uIGhpdHRpbmcgYSBsYXRlbnQgbWVkaWEgZXJy b3IiKQpSZXBvcnRlZC1ieTogT21hciBBdmVsYXIgPG9tYXIuYXZlbGFyQGludGVsLmNvbT4KU2ln bmVkLW9mZi1ieTogVmlzaGFsIFZlcm1hIDx2aXNoYWwubC52ZXJtYUBpbnRlbC5jb20+ClNpZ25l ZC1vZmYtYnk6IEJvcmlzbGF2IFBldGtvdiA8YnBAc3VzZS5kZT4KQ0M6IEFybmQgQmVyZ21hbm4g PGFybmRAYXJuZGIuZGU+CkNDOiBEYW4gV2lsbGlhbXMgPGRhbi5qLndpbGxpYW1zQGludGVsLmNv bT4KQ0M6IERhdmUgSmlhbmcgPGRhdmUuamlhbmdAaW50ZWwuY29tPgpDQzogZWxsaW90dEBocGUu Y29tCkNDOiAiSC4gUGV0ZXIgQW52aW4iIDxocGFAenl0b3IuY29tPgpDQzogSW5nbyBNb2xuYXIg PG1pbmdvQHJlZGhhdC5jb20+CkNDOiBMZW4gQnJvd24gPGxlbmJAa2VybmVsLm9yZz4KQ0M6IGxp bnV4LWFjcGlAdmdlci5rZXJuZWwub3JnCkNDOiBsaW51eC1lZGFjIDxsaW51eC1lZGFjQHZnZXIu a2VybmVsLm9yZz4KQ0M6IGxpbnV4LW52ZGltbUBsaXN0cy4wMS5vcmcKQ0M6IFFpdXh1IFpodW8g PHFpdXh1LnpodW9AaW50ZWwuY29tPgpDQzogIlJhZmFlbCBKLiBXeXNvY2tpIiA8cmp3QHJqd3lz b2NraS5uZXQ+CkNDOiBSb3NzIFp3aXNsZXIgPHp3aXNsZXJAa2VybmVsLm9yZz4KQ0M6IHN0YWJs ZSA8c3RhYmxlQHZnZXIua2VybmVsLm9yZz4KQ0M6IFRob21hcyBHbGVpeG5lciA8dGdseEBsaW51 dHJvbml4LmRlPgpDQzogVG9ueSBMdWNrIDx0b255Lmx1Y2tAaW50ZWwuY29tPgpDQzogeDg2LW1s IDx4ODZAa2VybmVsLm9yZz4KQ0M6IFlhemVuIEdoYW5uYW0gPHlhemVuLmdoYW5uYW1AYW1kLmNv bT4KTGluazogaHR0cDovL2xrbWwua2VybmVsLm9yZy9yLzIwMTgxMDI2MDAzNzI5Ljg0MjAtMS12 aXNoYWwubC52ZXJtYUBpbnRlbC5jb20KU2lnbmVkLW9mZi1ieTogR3JlZyBLcm9haC1IYXJ0bWFu IDxncmVna2hAbGludXhmb3VuZGF0aW9uLm9yZz4KLS0tCiBhcmNoL3g4Ni9pbmNsdWRlL2FzbS9t Y2UuaCAgICAgICB8ICAgIDEgKwogYXJjaC94ODYva2VybmVsL2NwdS9tY2hlY2svbWNlLmMgfCAg ICAzICsrLQogZHJpdmVycy9hY3BpL25maXQvbWNlLmMgICAgICAgICAgfCAgICA0ICsrLS0KIDMg ZmlsZXMgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQoKLS0tIGEvYXJj aC94ODYvaW5jbHVkZS9hc20vbWNlLmgKKysrIGIvYXJjaC94ODYvaW5jbHVkZS9hc20vbWNlLmgK QEAgLTIxNiw2ICsyMTYsNyBAQCBzdGF0aWMgaW5saW5lIGludCB1bWNfbm9ybWFkZHJfdG9fc3lz YWRkCiAKIGludCBtY2VfYXZhaWxhYmxlKHN0cnVjdCBjcHVpbmZvX3g4NiAqYyk7CiBib29sIG1j ZV9pc19tZW1vcnlfZXJyb3Ioc3RydWN0IG1jZSAqbSk7Citib29sIG1jZV9pc19jb3JyZWN0YWJs ZShzdHJ1Y3QgbWNlICptKTsKIAogREVDTEFSRV9QRVJfQ1BVKHVuc2lnbmVkLCBtY2VfZXhjZXB0 aW9uX2NvdW50KTsKIERFQ0xBUkVfUEVSX0NQVSh1bnNpZ25lZCwgbWNlX3BvbGxfY291bnQpOwot LS0gYS9hcmNoL3g4Ni9rZXJuZWwvY3B1L21jaGVjay9tY2UuYworKysgYi9hcmNoL3g4Ni9rZXJu ZWwvY3B1L21jaGVjay9tY2UuYwpAQCAtNTM4LDcgKzUzOCw3IEBAIGJvb2wgbWNlX2lzX21lbW9y eV9lcnJvcihzdHJ1Y3QgbWNlICptKQogfQogRVhQT1JUX1NZTUJPTF9HUEwobWNlX2lzX21lbW9y eV9lcnJvcik7CiAKLXN0YXRpYyBib29sIG1jZV9pc19jb3JyZWN0YWJsZShzdHJ1Y3QgbWNlICpt KQorYm9vbCBtY2VfaXNfY29ycmVjdGFibGUoc3RydWN0IG1jZSAqbSkKIHsKIAlpZiAobS0+Y3B1 dmVuZG9yID09IFg4Nl9WRU5ET1JfQU1EICYmIG0tPnN0YXR1cyAmIE1DSV9TVEFUVVNfREVGRVJS RUQpCiAJCXJldHVybiBmYWxzZTsKQEAgLTU0OCw2ICs1NDgsNyBAQCBzdGF0aWMgYm9vbCBtY2Vf aXNfY29ycmVjdGFibGUoc3RydWN0IG1jCiAKIAlyZXR1cm4gdHJ1ZTsKIH0KK0VYUE9SVF9TWU1C T0xfR1BMKG1jZV9pc19jb3JyZWN0YWJsZSk7CiAKIHN0YXRpYyBib29sIGNlY19hZGRfbWNlKHN0 cnVjdCBtY2UgKm0pCiB7Ci0tLSBhL2RyaXZlcnMvYWNwaS9uZml0L21jZS5jCisrKyBiL2RyaXZl cnMvYWNwaS9uZml0L21jZS5jCkBAIC0yNSw4ICsyNSw4IEBAIHN0YXRpYyBpbnQgbmZpdF9oYW5k bGVfbWNlKHN0cnVjdCBub3RpZmkKIAlzdHJ1Y3QgYWNwaV9uZml0X2Rlc2MgKmFjcGlfZGVzYzsK IAlzdHJ1Y3QgbmZpdF9zcGEgKm5maXRfc3BhOwogCi0JLyogV2Ugb25seSBjYXJlIGFib3V0IG1l bW9yeSBlcnJvcnMgKi8KLQlpZiAoIW1jZV9pc19tZW1vcnlfZXJyb3IobWNlKSkKKwkvKiBXZSBv bmx5IGNhcmUgYWJvdXQgdW5jb3JyZWN0YWJsZSBtZW1vcnkgZXJyb3JzICovCisJaWYgKCFtY2Vf aXNfbWVtb3J5X2Vycm9yKG1jZSkgfHwgbWNlX2lzX2NvcnJlY3RhYmxlKG1jZSkpCiAJCXJldHVy biBOT1RJRllfRE9ORTsKIAogCS8qCg==