From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: [PATCH 2/6] x86: Improvements to ler debugging Date: Mon, 28 May 2018 15:27:54 +0100 Message-ID: <1527517678-1779-3-git-send-email-andrew.cooper3@citrix.com> References: <1527517678-1779-1-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1527517678-1779-1-git-send-email-andrew.cooper3@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Xen-devel Cc: Kevin Tian , Wei Liu , Jan Beulich , Andrew Cooper , Jun Nakajima , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= List-Id: xen-devel@lists.xenproject.org ICogQ29tbWFuZCBsaW5lIGRvY3VtZW50YXRpb24gZm9yIHdoYXQgdGhlIG9wdGlvbiBkb2VzLgog KiBJbXBsZW1lbnQgYSBjYW5vbmljYWxpc2VfYWRkcigpIGhlbHBlciBhbmQgcmVwbGFjZSB0aGUg b3BlbmNvZGVkIHVzZSBpbgogICBzaWduX2V4dGVuZF9tc3IoKQogKiBDYW5vbmljYWxpc2UgdGhl IGxlciBwb2ludGVycyBhbmQgcHJpbnQgc3ltYm9sIGluZm9ybWF0aW9uLgoKU2lnbmVkLW9mZi1i eTogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4KLS0tCkNDOiBKYW4g QmV1bGljaCA8SkJldWxpY2hAc3VzZS5jb20+CkNDOiBKdW4gTmFrYWppbWEgPGp1bi5uYWthamlt YUBpbnRlbC5jb20+CkNDOiBLZXZpbiBUaWFuIDxrZXZpbi50aWFuQGludGVsLmNvbT4KQ0M6IFdl aSBMaXUgPHdlaS5saXUyQGNpdHJpeC5jb20+CkNDOiBSb2dlciBQYXUgTW9ubsOpIDxyb2dlci5w YXVAY2l0cml4LmNvbT4KLS0tCiBkb2NzL21pc2MveGVuLWNvbW1hbmQtbGluZS5tYXJrZG93biB8 IDYgKysrKysrCiB4ZW4vYXJjaC94ODYvaHZtL3ZteC92bXguYyAgICAgICAgICB8IDcgKy0tLS0t LQogeGVuL2FyY2gveDg2L3g4Nl82NC90cmFwcy5jICAgICAgICAgfCA3ICsrKysrKy0KIHhlbi9p bmNsdWRlL2FzbS14ODYveDg2XzY0L3BhZ2UuaCAgIHwgOCArKysrKysrKwogNCBmaWxlcyBjaGFu Z2VkLCAyMSBpbnNlcnRpb25zKCspLCA3IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RvY3Mv bWlzYy94ZW4tY29tbWFuZC1saW5lLm1hcmtkb3duIGIvZG9jcy9taXNjL3hlbi1jb21tYW5kLWxp bmUubWFya2Rvd24KaW5kZXggODcxMmE4My4uMTIxMmViZCAxMDA2NDQKLS0tIGEvZG9jcy9taXNj L3hlbi1jb21tYW5kLWxpbmUubWFya2Rvd24KKysrIGIvZG9jcy9taXNjL3hlbi1jb21tYW5kLWxp bmUubWFya2Rvd24KQEAgLTEyNDUsNiArMTI0NSwxMiBAQCBpZiBsZWZ0IGRpc2FibGVkIGJ5IHRo ZSBCSU9TLgogIyMjIGxlciAoeDg2KQogPiBgPSA8Ym9vbGVhbj5gCiAKKz4gRGVmYXVsdDogMAor CitUaGlzIG9wdGlvbiBpcyBpbnRlbmRlZCBmb3IgZGVidWdnaW5nIHB1cnBvc2VzIG9ubHkuICBF bmFibGUgTVNSX0RFQlVHQ1RMLkxCUgoraW4gaHlwZXJ2aXNvciBjb250ZXh0IHRvIGJlIGFibGUg dG8gZHVtcCB0aGUgTGFzdCBJbnRlcnJ1cHQvRXhjZXB0aW9uIFRvL0Zyb20KK3JlY29yZCB3aXRo IG90aGVyIHJlZ2lzdGVycy4KKwogIyMjIGxvZ2x2bAogPiBgPSA8bGV2ZWw+Wy88cmF0ZS1saW1p dGVkIGxldmVsPl1gIHdoZXJlIGxldmVsIGlzIGBub25lIHwgZXJyb3IgfCB3YXJuaW5nIHwgaW5m byB8IGRlYnVnIHwgYWxsYAogCmRpZmYgLS1naXQgYS94ZW4vYXJjaC94ODYvaHZtL3ZteC92bXgu YyBiL3hlbi9hcmNoL3g4Ni9odm0vdm14L3ZteC5jCmluZGV4IDMzZDM5ZjYuLjgwNDkyNjQgMTAw NjQ0Ci0tLSBhL3hlbi9hcmNoL3g4Ni9odm0vdm14L3ZteC5jCisrKyBiL3hlbi9hcmNoL3g4Ni9o dm0vdm14L3ZteC5jCkBAIC00MTgzLDEyICs0MTgzLDcgQEAgc3RhdGljIHZvaWQgc2lnbl9leHRl bmRfbXNyKHUzMiBtc3IsIGludCB0eXBlKQogICAgIHN0cnVjdCB2bXhfbXNyX2VudHJ5ICplbnRy eTsKIAogICAgIGlmICggKGVudHJ5ID0gdm14X2ZpbmRfbXNyKG1zciwgdHlwZSkpICE9IE5VTEwg KQotICAgIHsKLSAgICAgICAgaWYgKCBlbnRyeS0+ZGF0YSAmIFZBRERSX1RPUF9CSVQgKQotICAg ICAgICAgICAgZW50cnktPmRhdGEgfD0gQ0FOT05JQ0FMX01BU0s7Ci0gICAgICAgIGVsc2UKLSAg ICAgICAgICAgIGVudHJ5LT5kYXRhICY9IH5DQU5PTklDQUxfTUFTSzsKLSAgICB9CisgICAgICAg IGVudHJ5LT5kYXRhID0gY2Fub25pY2FsaXNlX2FkZHIoZW50cnktPmRhdGEpOwogfQogCiBzdGF0 aWMgdm9pZCBiZHdfZXJyYXR1bV9iZGYxNF9maXh1cCh2b2lkKQpkaWZmIC0tZ2l0IGEveGVuL2Fy Y2gveDg2L3g4Nl82NC90cmFwcy5jIGIveGVuL2FyY2gveDg2L3g4Nl82NC90cmFwcy5jCmluZGV4 IGIwNDAxODUuLmVkMDJiNzggMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL3g4Ni94ODZfNjQvdHJhcHMu YworKysgYi94ZW4vYXJjaC94ODYveDg2XzY0L3RyYXBzLmMKQEAgLTE1MCw3ICsxNTAsMTIgQEAg dm9pZCBzaG93X3JlZ2lzdGVycyhjb25zdCBzdHJ1Y3QgY3B1X3VzZXJfcmVncyAqcmVncykKIAog ICAgICAgICByZG1zcmwobGVyX21zciwgZnJvbSk7CiAgICAgICAgIHJkbXNybChsZXJfbXNyICsg MSwgdG8pOwotICAgICAgICBwcmludGsoImxlcjogJTAxNmx4IC0+ICUwMTZseFxuIiwgZnJvbSwg dG8pOworCisgICAgICAgIC8qIFVwcGVyIGJpdHMgbWF5IHN0b3JlIG1ldGFkYXRhLiAgUmUtY2Fu b25pY2FsaXNlIGZvciBwcmludGluZy4gKi8KKyAgICAgICAgcHJpbnRrKCJsZXI6IGZyb20gJTAx NiJQUkl4NjQiIFslcHNdXG4iLAorICAgICAgICAgICAgICAgZnJvbSwgX3AoY2Fub25pY2FsaXNl X2FkZHIoZnJvbSkpKTsKKyAgICAgICAgcHJpbnRrKCIgICAgICAgdG8gJTAxNiJQUkl4NjQiIFsl cHNdXG4iLAorICAgICAgICAgICAgICAgdG8sIF9wKGNhbm9uaWNhbGlzZV9hZGRyKHRvKSkpOwog ICAgIH0KIH0KIApkaWZmIC0tZ2l0IGEveGVuL2luY2x1ZGUvYXNtLXg4Ni94ODZfNjQvcGFnZS5o IGIveGVuL2luY2x1ZGUvYXNtLXg4Ni94ODZfNjQvcGFnZS5oCmluZGV4IDA1YTAzMzQuLjRmZTAy MDUgMTAwNjQ0Ci0tLSBhL3hlbi9pbmNsdWRlL2FzbS14ODYveDg2XzY0L3BhZ2UuaAorKysgYi94 ZW4vaW5jbHVkZS9hc20teDg2L3g4Nl82NC9wYWdlLmgKQEAgLTM0LDYgKzM0LDE0IEBACiAKICNp Zm5kZWYgX19BU1NFTUJMWV9fCiAKK3N0YXRpYyBpbmxpbmUgdW5zaWduZWQgbG9uZyBjYW5vbmlj YWxpc2VfYWRkcih1bnNpZ25lZCBsb25nIGFkZHIpCit7CisgICAgaWYgKCBhZGRyICYgVkFERFJf VE9QX0JJVCApCisgICAgICAgIHJldHVybiBhZGRyIHwgQ0FOT05JQ0FMX01BU0s7CisgICAgZWxz ZQorICAgICAgICByZXR1cm4gYWRkciAmIH5DQU5PTklDQUxfTUFTSzsKK30KKwogI2luY2x1ZGUg PGFzbS90eXBlcy5oPgogCiAjaW5jbHVkZSA8eGVuL3BkeC5oPgotLSAKMi4xLjQKCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGlu ZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnBy b2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs