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: [v2] x86/mce: add CMCI support for Centaur CPUs From: Borislav Petkov Message-Id: <20180626142949.GA4136@zn.tnic> Date: Tue, 26 Jun 2018 16:29:49 +0200 To: David Wang Cc: tony.luck@intel.com, mingo@redhat.com, tglx@linutronix.de, hpa@zytor.com, x86@kernel.org, linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, cooperyan@zhaoxin.com, qiyuanwang@zhaoxin.com, benjaminpan@viatech.com, lukelin@viacpu.com, timguo@zhaoxin.com List-ID: T24gTW9uLCBKdW4gMDQsIDIwMTggYXQgMTA6Mzc6MzNBTSArMDgwMCwgRGF2aWQgV2FuZyB3cm90 ZToKPiBOZXcgQ2VudGF1ciBDUFUgc3VwcG9ydCBDTUNJIG1lY2hhbmlzbSwgd2hpY2ggaXMgY29t cGF0aWJsZSB3aXRoIElOVEVMIENNQ0kuCj4gCj4gU2lnbmVkLW9mZi1ieTogRGF2aWQgV2FuZyA8 ZGF2aWR3YW5nQHpoYW94aW4uY29tPgoKLi4uCgo+IGRpZmYgLS1naXQgYS9hcmNoL3g4Ni9rZXJu ZWwvY3B1L21jaGVjay9tY2UuYyBiL2FyY2gveDg2L2tlcm5lbC9jcHUvbWNoZWNrL21jZS5jCj4g aW5kZXggY2Q3NjM4MC4uMmViYWZjNyAxMDA2NDQKPiAtLS0gYS9hcmNoL3g4Ni9rZXJuZWwvY3B1 L21jaGVjay9tY2UuYwo+ICsrKyBiL2FyY2gveDg2L2tlcm5lbC9jcHUvbWNoZWNrL21jZS5jCj4g QEAgLTE3MjcsNiArMTcyNyw3IEBAIHN0YXRpYyB2b2lkIF9fbWNoZWNrX2NwdV9pbml0X2Vhcmx5 KHN0cnVjdCBjcHVpbmZvX3g4NiAqYykKPiAgCX0KPiAgfQo+ICAKPiArI2lmZGVmIENPTkZJR19Y ODZfTUNFX0NFTlRBVVIKPiAgc3RhdGljIHZvaWQgbWNlX2NlbnRhdXJfZmVhdHVyZV9pbml0KHN0 cnVjdCBjcHVpbmZvX3g4NiAqYykKPiAgewo+ICAJc3RydWN0IG1jYV9jb25maWcgKmNmZyA9ICZt Y2FfY2ZnOwo+IEBAIC0xNzQwLDcgKzE3NDEsMTIgQEAgc3RhdGljIHZvaWQgbWNlX2NlbnRhdXJf ZmVhdHVyZV9pbml0KHN0cnVjdCBjcHVpbmZvX3g4NiAqYykKPiAgCQlpZiAoY2ZnLT5tb25hcmNo X3RpbWVvdXQgPCAwKQo+ICAJCQljZmctPm1vbmFyY2hfdGltZW91dCA9IFVTRUNfUEVSX1NFQzsK PiAgCX0KPiArCW1jZV9pbnRlbF9mZWF0dXJlX2luaXQoYyk7Cj4gKwltY2VfYWRqdXN0X3RpbWVy ID0gY21jaV9pbnRlbF9hZGp1c3RfdGltZXI7CgpUaGlzIC4uLgoKPiAgfQo+ICsjZWxzZQo+ICtz dGF0aWMgaW5saW5lIHZvaWQgbWNlX2NlbnRhdXJfZmVhdHVyZV9pbml0KHN0cnVjdCBjcHVpbmZv X3g4NiAqYykgeyB9Cj4gKyNlbmRpZgo+ICAKPiAgc3RhdGljIHZvaWQgX19tY2hlY2tfY3B1X2lu aXRfdmVuZG9yKHN0cnVjdCBjcHVpbmZvX3g4NiAqYykKPiAgewo+IGRpZmYgLS1naXQgYS9hcmNo L3g4Ni9rZXJuZWwvY3B1L21jaGVjay9tY2VfaW50ZWwuYyBiL2FyY2gveDg2L2tlcm5lbC9jcHUv bWNoZWNrL21jZV9pbnRlbC5jCj4gaW5kZXggZDA1YmUzMC4uNWIxYjY4ZiAxMDA2NDQKPiAtLS0g YS9hcmNoL3g4Ni9rZXJuZWwvY3B1L21jaGVjay9tY2VfaW50ZWwuYwo+ICsrKyBiL2FyY2gveDg2 L2tlcm5lbC9jcHUvbWNoZWNrL21jZV9pbnRlbC5jCj4gQEAgLTg1LDcgKzg1LDggQEAgc3RhdGlj IGludCBjbWNpX3N1cHBvcnRlZChpbnQgKmJhbmtzKQo+ICAJICogaW5pdGlhbGl6YXRpb24gaXMg dmVuZG9yIGtleWVkIGFuZCB0aGlzCj4gIAkgKiBtYWtlcyBzdXJlIG5vbmUgb2YgdGhlIGJhY2tk b29ycyBhcmUgZW50ZXJlZCBvdGhlcndpc2UuCj4gIAkgKi8KPiAtCWlmIChib290X2NwdV9kYXRh Lng4Nl92ZW5kb3IgIT0gWDg2X1ZFTkRPUl9JTlRFTCkKPiArCWlmICgoYm9vdF9jcHVfZGF0YS54 ODZfdmVuZG9yICE9IFg4Nl9WRU5ET1JfSU5URUwgJiYKPiArCQlib290X2NwdV9kYXRhLng4Nl92 ZW5kb3IgIT0gWDg2X1ZFTkRPUl9DRU5UQVVSKSkKPiAgCQlyZXR1cm4gMDsKPiAgCWlmICghYm9v dF9jcHVfaGFzKFg4Nl9GRUFUVVJFX0FQSUMpIHx8IGxhcGljX2dldF9tYXhsdnQoKSA8IDYpCj4g IAkJcmV0dXJuIDA7Cj4gQEAgLTUwNiwxMCArNTA3LDIwIEBAIHN0YXRpYyB2b2lkIGludGVsX3Bw aW5faW5pdChzdHJ1Y3QgY3B1aW5mb194ODYgKmMpCj4gIAo+ICB2b2lkIG1jZV9pbnRlbF9mZWF0 dXJlX2luaXQoc3RydWN0IGNwdWluZm9feDg2ICpjKQo+ICB7Cj4gLQlpbnRlbF9pbml0X3RoZXJt YWwoYyk7Cj4gLQlpbnRlbF9pbml0X2NtY2koKTsKPiAtCWludGVsX2luaXRfbG1jZSgpOwo+IC0J aW50ZWxfcHBpbl9pbml0KGMpOwo+ICsKPiArCXN3aXRjaCAoYy0+eDg2X3ZlbmRvcikgewo+ICsJ Y2FzZSBYODZfVkVORE9SX0lOVEVMOgo+ICsJCWludGVsX2luaXRfdGhlcm1hbChjKTsKPiArCQlp bnRlbF9pbml0X2NtY2koKTsKPiArCQlpbnRlbF9pbml0X2xtY2UoKTsKPiArCQlpbnRlbF9wcGlu X2luaXQoYyk7Cj4gKwkJYnJlYWs7Cj4gKwljYXNlIFg4Nl9WRU5ET1JfQ0VOVEFVUjoKPiArCQlp bnRlbF9pbml0X2NtY2koKTsKCi4uLiBhbmQgdGhpcyBJIHJlYWxseSBkb24ndCBsaWtlIGZvciB0 aGUgc2ltcGxlIHJlYXNvbiB0aGF0IGlmIHRoZSBJbnRlbApzaWRlIGdldHMgY2hhbmdlZCwgaXQg Y291bGQgcG90ZW50aWFsbHkgYnJlYWsgQ2VudGF1ci4gQW5kIHdlIGRvbid0IHdhbnQKdGhhdC4g QW5kIHRoZSB2ZW5kb3Igc2hvdWxkIGJlIGZyZWUgdG8gY2hhbmdlIHRoZWlyIGNvZGUgd2l0aG91 dCBhc2tpbmcKYW5vdGhlciB2ZW5kb3IgZm9yIHBlcm1pc3Npb24gZXZlbiBpZiB0aGUgb3RoZXIg dmVuZG9yIGlzIGFsbW9zdCBjb3B5aW5nCnRoZSBjb2RlLi4uCgpMb25nIHN0b3J5IHNob3J0LCBJ IHRoaW5rIHlvdSBzaG91bGQgZXh0cmFjdCB0aGUgZmFjaWxpdGllcyB5b3UncmUKZ29pbmcgdG8g bmVlZCBpbnRvIGdlbmVyaWMsIGxpYnJhcnktbGlrZSBvbmVzIGFuZCBjYWxsIHRoZW0KZnJvbSBj ZW50YXVyLXNwZWNpZmljIGNvbXBpbGF0aW9uIHVuaXRzIHdoaWNoIGdldCBlbmFibGVkIHdoZW4K Q1BVX1NVUF9DRU5UQVVSIGlzIGVuYWJsZWQuCgpTbyB0aGF0IHRoZSBjb2RlIGNhbiBzdGlsbCBi ZSBzaGFyZWQgYnV0IHRoZXJlJ3Mgbm8gZGVwZW5kZW5jeSBvbgpvdGhlciB2ZW5kb3JzIGFuZCBz byB0aGF0IG9uZSB2ZW5kb3IgZG9lc24ndCBicmVhayB0aGUgb3RoZXIgb25lIGFuZAp2aWNlLXZl cnNhLgoKSU1PLgoKVGh4Lgo=