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] EDAC, sb_edac: Add support for systems with segmented PCI buses From: Masayoshi Mizuma Message-Id: <20180724190213.26359-1-msys.mizuma@gmail.com> Date: Tue, 24 Jul 2018 15:02:13 -0400 To: Mauro Carvalho Chehab , Borislav Petkov , linux-edac@vger.kernel.org Cc: Masayoshi Mizuma , linux-kernel@vger.kernel.org, Tony Luck , Masayoshi Mizuma List-ID: RnJvbTogTWFzYXlvc2hpIE1penVtYSA8bS5taXp1bWFAanAuZnVqaXRzdS5jb20+CgpDdXJyZW50 bHksIHNiX2VkYWMgZHJpdmVyIGRvZXMgbm90IHN1cHBvcnQgc3lzdGVtcyB3aGljaCBoYXMKbXVs dGkgUENJIHNlZ21lbnRzLiBJZiB0aGUgZHJpdmVyIGlzIGxvYWRlZCB0byBzdWNoIHN5c3RlbSwK YSBzbGFiLW91dC1ib3VuZHMgaGFwcGVucyBbKl0uCgpUaGlzIHBhdGNoIGV4dGVuZHMgc2JfZWRh YyBkcml2ZXIgdG8gY2hlY2sgd2hldGhlciBzZWdtZW50IG51bWJlcgphbmQgYnVzIG51bWJlciBt YXRjaGVzIHdoZW4gZGVjaWRpbmcgaG93IHRvIGdyb3VwIG1lbW9yeSBjb250cm9sbGVyClBDSSBk ZXZpY2VzIHRvIENQVSBzb2NrZXRzLiAKClsqXSBLQVNBTiByZXBvcnQgaXMgYXMgZm9sbG93cy4K Cj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PQpCVUc6IEtBU0FOOiBzbGFiLW91dC1vZi1ib3VuZHMgaW4gc2JyaWRnZV9nZXRf YWxsX2RldmljZXMuY29uc3Rwcm9wLjE0KzB4NzVmLzB4OTZhIFtzYl9lZGFjXQpSZWFkIG9mIHNp emUgOCBhdCBhZGRyIGZmZmY4YzBkNDRkZmU4NTAgYnkgdGFzayBtb2Rwcm9iZS80MjIxCgpDUFU6 IDE5IFBJRDogNDIyMSBDb21tOiBtb2Rwcm9iZSBOb3QgdGFpbnRlZCA0LjE4LjAtcmM1ICMyCkNh bGwgVHJhY2U6CiBkdW1wX3N0YWNrKzB4YzIvMHgxNmIKID8gc2hvd19yZWdzX3ByaW50X2luZm8r MHg1LzB4NQogPyBrbXNnX2R1bXBfcmV3aW5kX25vbG9jaysweGQ5LzB4ZDkKID8gcGNpX2dldF9k ZXZfYnlfaWQrMHg1Ny8weDcwCiA/IHBjaV9nZXRfZGV2aWNlKzB4MTU1LzB4MjEwCiBwcmludF9h ZGRyZXNzX2Rlc2NyaXB0aW9uKzB4NmEvMHgyNzAKIGthc2FuX3JlcG9ydCsweDI1OC8weDM4MAog PyBzYnJpZGdlX2dldF9hbGxfZGV2aWNlcy5jb25zdHByb3AuMTQrMHg3NWYvMHg5NmEgW3NiX2Vk YWNdCiBzYnJpZGdlX2dldF9hbGxfZGV2aWNlcy5jb25zdHByb3AuMTQrMHg3NWYvMHg5NmEgW3Ni X2VkYWNdCi4uLgo9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT0KCkZpeGVzOiBlMmY3NDdiMWY0MmEgKCJFREFDLCBzYl9lZGFj OiBBc3NpZ24gRURBQyBtZW1vcnkgY29udHJvbGxlciBwZXIgaC93IGNvbnRyb2xsZXIiKQoKU2ln bmVkLW9mZi1ieTogTWFzYXlvc2hpIE1penVtYSA8bS5taXp1bWFAanAuZnVqaXRzdS5jb20+ClJl dmlld2VkLWJ5OiBUb255IEx1Y2sgPHRvbnkubHVja0BpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9l ZGFjL3NiX2VkYWMuYyB8IDE3ICsrKysrKysrKysrKy0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTIg aW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2VkYWMv c2JfZWRhYy5jIGIvZHJpdmVycy9lZGFjL3NiX2VkYWMuYwppbmRleCA0YTg5YzgwLi4wNzcyNmZi IDEwMDY0NAotLS0gYS9kcml2ZXJzL2VkYWMvc2JfZWRhYy5jCisrKyBiL2RyaXZlcnMvZWRhYy9z Yl9lZGFjLmMKQEAgLTM1Miw2ICszNTIsNyBAQCBzdHJ1Y3QgcGNpX2lkX3RhYmxlIHsKIAogc3Ry dWN0IHNicmlkZ2VfZGV2IHsKIAlzdHJ1Y3QgbGlzdF9oZWFkCWxpc3Q7CisJaW50CQkJc2VnOwog CXU4CQkJYnVzLCBtYzsKIAl1OAkJCW5vZGVfaWQsIHNvdXJjZV9pZDsKIAlzdHJ1Y3QgcGNpX2Rl dgkJKipwZGV2OwpAQCAtNzI5LDcgKzczMCw4IEBAIHN0YXRpYyBpbmxpbmUgaW50IG51bWNvbCh1 MzIgbXRyKQogCXJldHVybiAxIDw8IGNvbHM7CiB9CiAKLXN0YXRpYyBzdHJ1Y3Qgc2JyaWRnZV9k ZXYgKmdldF9zYnJpZGdlX2Rldih1OCBidXMsIGVudW0gZG9tYWluIGRvbSwgaW50IG11bHRpX2J1 cywKK3N0YXRpYyBzdHJ1Y3Qgc2JyaWRnZV9kZXYgKmdldF9zYnJpZGdlX2RldihpbnQgc2VnLCB1 OCBidXMsIGVudW0gZG9tYWluIGRvbSwKKwkJCQkJICAgaW50IG11bHRpX2J1cywKIAkJCQkJICAg c3RydWN0IHNicmlkZ2VfZGV2ICpwcmV2KQogewogCXN0cnVjdCBzYnJpZGdlX2RldiAqc2JyaWRn ZV9kZXY7CkBAIC03NDcsMTQgKzc0OSwxNSBAQCBzdGF0aWMgc3RydWN0IHNicmlkZ2VfZGV2ICpn ZXRfc2JyaWRnZV9kZXYodTggYnVzLCBlbnVtIGRvbWFpbiBkb20sIGludCBtdWx0aV9idQogCQkJ CSAgICAgIDogc2JyaWRnZV9lZGFjX2xpc3QubmV4dCwgc3RydWN0IHNicmlkZ2VfZGV2LCBsaXN0 KTsKIAogCWxpc3RfZm9yX2VhY2hfZW50cnlfZnJvbShzYnJpZGdlX2RldiwgJnNicmlkZ2VfZWRh Y19saXN0LCBsaXN0KSB7Ci0JCWlmIChzYnJpZGdlX2Rldi0+YnVzID09IGJ1cyAmJiAoZG9tID09 IFNPQ0sgfHwgZG9tID09IHNicmlkZ2VfZGV2LT5kb20pKQorCQlpZiAoKHNicmlkZ2VfZGV2LT5z ZWcgPT0gc2VnKSAmJiAoc2JyaWRnZV9kZXYtPmJ1cyA9PSBidXMpICYmCisJCQkJKGRvbSA9PSBT T0NLIHx8IGRvbSA9PSBzYnJpZGdlX2Rldi0+ZG9tKSkKIAkJCXJldHVybiBzYnJpZGdlX2RldjsK IAl9CiAKIAlyZXR1cm4gTlVMTDsKIH0KIAotc3RhdGljIHN0cnVjdCBzYnJpZGdlX2RldiAqYWxs b2Nfc2JyaWRnZV9kZXYodTggYnVzLCBlbnVtIGRvbWFpbiBkb20sCitzdGF0aWMgc3RydWN0IHNi cmlkZ2VfZGV2ICphbGxvY19zYnJpZGdlX2RldihpbnQgc2VnLCB1OCBidXMsIGVudW0gZG9tYWlu IGRvbSwKIAkJCQkJICAgICBjb25zdCBzdHJ1Y3QgcGNpX2lkX3RhYmxlICp0YWJsZSkKIHsKIAlz dHJ1Y3Qgc2JyaWRnZV9kZXYgKnNicmlkZ2VfZGV2OwpAQCAtNzcxLDYgKzc3NCw3IEBAIHN0YXRp YyBzdHJ1Y3Qgc2JyaWRnZV9kZXYgKmFsbG9jX3NicmlkZ2VfZGV2KHU4IGJ1cywgZW51bSBkb21h aW4gZG9tLAogCQlyZXR1cm4gTlVMTDsKIAl9CiAKKwlzYnJpZGdlX2Rldi0+c2VnID0gc2VnOwog CXNicmlkZ2VfZGV2LT5idXMgPSBidXM7CiAJc2JyaWRnZV9kZXYtPmRvbSA9IGRvbTsKIAlzYnJp ZGdlX2Rldi0+bl9kZXZzID0gdGFibGUtPm5fZGV2c19wZXJfaW1jOwpAQCAtMjI0Niw2ICsyMjUw LDcgQEAgc3RhdGljIGludCBzYnJpZGdlX2dldF9vbmVkZXZpY2Uoc3RydWN0IHBjaV9kZXYgKipw cmV2LAogCXN0cnVjdCBzYnJpZGdlX2RldiAqc2JyaWRnZV9kZXYgPSBOVUxMOwogCWNvbnN0IHN0 cnVjdCBwY2lfaWRfZGVzY3IgKmRldl9kZXNjciA9ICZ0YWJsZS0+ZGVzY3JbZGV2bm9dOwogCXN0 cnVjdCBwY2lfZGV2ICpwZGV2ID0gTlVMTDsKKwlpbnQgc2VnID0gMDsKIAl1OCBidXMgPSAwOwog CWludCBpID0gMDsKIApAQCAtMjI3NiwxMCArMjI4MSwxMiBAQCBzdGF0aWMgaW50IHNicmlkZ2Vf Z2V0X29uZWRldmljZShzdHJ1Y3QgcGNpX2RldiAqKnByZXYsCiAJCS8qIEVuZCBvZiBsaXN0LCBs ZWF2ZSAqLwogCQlyZXR1cm4gLUVOT0RFVjsKIAl9CisJc2VnID0gcGNpX2RvbWFpbl9ucihwZGV2 LT5idXMpOwogCWJ1cyA9IHBkZXYtPmJ1cy0+bnVtYmVyOwogCiBuZXh0X2ltYzoKLQlzYnJpZGdl X2RldiA9IGdldF9zYnJpZGdlX2RldihidXMsIGRldl9kZXNjci0+ZG9tLCBtdWx0aV9idXMsIHNi cmlkZ2VfZGV2KTsKKwlzYnJpZGdlX2RldiA9IGdldF9zYnJpZGdlX2RldihzZWcsIGJ1cywgZGV2 X2Rlc2NyLT5kb20sCisJCQkJICAgICAgbXVsdGlfYnVzLCBzYnJpZGdlX2Rldik7CiAJaWYgKCFz YnJpZGdlX2RldikgewogCQkvKiBJZiB0aGUgSEExIHdhc24ndCBmb3VuZCwgZG9uJ3QgY3JlYXRl IEVEQUMgc2Vjb25kIG1lbW9yeSBjb250cm9sbGVyICovCiAJCWlmIChkZXZfZGVzY3ItPmRvbSA9 PSBJTUMxICYmIGRldm5vICE9IDEpIHsKQEAgLTIyOTIsNyArMjI5OSw3IEBAIHN0YXRpYyBpbnQg c2JyaWRnZV9nZXRfb25lZGV2aWNlKHN0cnVjdCBwY2lfZGV2ICoqcHJldiwKIAkJaWYgKGRldl9k ZXNjci0+ZG9tID09IFNPQ0spCiAJCQlnb3RvIG91dF9pbWM7CiAKLQkJc2JyaWRnZV9kZXYgPSBh bGxvY19zYnJpZGdlX2RldihidXMsIGRldl9kZXNjci0+ZG9tLCB0YWJsZSk7CisJCXNicmlkZ2Vf ZGV2ID0gYWxsb2Nfc2JyaWRnZV9kZXYoc2VnLCBidXMsIGRldl9kZXNjci0+ZG9tLCB0YWJsZSk7 CiAJCWlmICghc2JyaWRnZV9kZXYpIHsKIAkJCXBjaV9kZXZfcHV0KHBkZXYpOwogCQkJcmV0dXJu IC1FTk9NRU07Cg==