From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: [PATCH v4 03/44] x86emul: correct EVEX decoding Date: Tue, 25 Sep 2018 07:27:21 -0600 Message-ID: <5BAA37B902000078001EB9E6@prv1-mh.provo.novell.com> References: <5B6BF83602000078001DC548@prv1-mh.provo.novell.com> <5BAA34B502000078001EB9B6@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1g4nNA-0004Wk-VN for xen-devel@lists.xenproject.org; Tue, 25 Sep 2018 13:27:28 +0000 In-Reply-To: <5BAA34B502000078001EB9B6@prv1-mh.provo.novell.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel Cc: George Dunlap , Andrew Cooper , Wei Liu List-Id: xen-devel@lists.xenproject.org Rml4IGFuIGludmVydGVkIHBhaXIgb2YgY2hlY2tzLCBkcm9wIGFuIGluY29ycmVjdCBpbnN0YW5j ZSBvZiAjVUQKcmFpc2luZyBmb3Igbm9uLTY0LWJpdCBtb2RlLCBhbmQgYWRkIGZ1cnRoZXIgZ2Vu ZXJpYyBjaGVja3MuCgpOb3RlOiBPdGhlciB0aGFuIFNETSBWb2wgMiByZXYgMDY3IHN0YXRlcywg RVZFWC5WJyBpcyBfbm90XyBpZ25vcmVkCiAgICAgIG91dHNpZGUgb2YgNjQtYml0IG1vZGUgd2hl biB0aGUgZmllbGQgZG9lcyBub3QgZW5jb2RlIGEgcmVnaXN0ZXIuCiAgICAgIEp1c3QgbGlrZSBF VkVYLlZWVlYgaXMgcmVxdWlyZWQgdG8gYmUgMGIxMTExIGluIHRoYXQgY2FzZSwgRVZFWC5WJwog ICAgICBpcyByZXF1aXJlZCB0byBiZSAxIHRoZXJlLgoKQWxzbyByZW5hbWUgdGhlIGJjc3QgZmll bGQgdG8gYnIsIGFzICNVRCBnZW5lcmF0aW9uIGZvciBpbmRpdmlkdWFsIGluc25zCndpbGwgbmVl ZCB0byBjb25zaWRlciBib3RoIG9mIGl0cyBwb3NzaWJsZSBtZWFuaW5ncy4KClNpZ25lZC1vZmYt Ynk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KCi0tLSBhL3hlbi9hcmNoL3g4Ni94 ODZfZW11bGF0ZS94ODZfZW11bGF0ZS5jCisrKyBiL3hlbi9hcmNoL3g4Ni94ODZfZW11bGF0ZS94 ODZfZW11bGF0ZS5jCkBAIC02NTAsNyArNjUwLDcgQEAgdW5pb24gZXZleCB7CiAgICAgICAgIHVp bnQ4X3QgdzoxOwogICAgICAgICB1aW50OF90IG9wbXNrOjM7CiAgICAgICAgIHVpbnQ4X3QgUlg6 MTsKLSAgICAgICAgdWludDhfdCBiY3N0OjE7CisgICAgICAgIHVpbnQ4X3QgYnI6MTsKICAgICAg ICAgdWludDhfdCBscjoyOwogICAgICAgICB1aW50OF90IHo6MTsKICAgICB9OwpAQCAtMjc2MCwx MyArMjc2MCwxMSBAQCB4ODZfZGVjb2RlKAogICAgICAgICAgICAgICAgICAgICAgICAgZXZleC5y YXdbMV0gPSB2ZXgucmF3WzFdOwogICAgICAgICAgICAgICAgICAgICAgICAgZXZleC5yYXdbMl0g PSBpbnNuX2ZldGNoX3R5cGUodWludDhfdCk7CiAKLSAgICAgICAgICAgICAgICAgICAgICAgIGdl bmVyYXRlX2V4Y2VwdGlvbl9pZihldmV4Lm1icyB8fCAhZXZleC5tYnosIEVYQ19VRCk7CisgICAg ICAgICAgICAgICAgICAgICAgICBnZW5lcmF0ZV9leGNlcHRpb25faWYoIWV2ZXgubWJzIHx8IGV2 ZXgubWJ6LCBFWENfVUQpOworICAgICAgICAgICAgICAgICAgICAgICAgZ2VuZXJhdGVfZXhjZXB0 aW9uX2lmKCFldmV4Lm9wbXNrICYmIGV2ZXgueiwgRVhDX1VEKTsKIAogICAgICAgICAgICAgICAg ICAgICAgICAgaWYgKCAhbW9kZV82NGJpdCgpICkKLSAgICAgICAgICAgICAgICAgICAgICAgIHsK LSAgICAgICAgICAgICAgICAgICAgICAgICAgICBnZW5lcmF0ZV9leGNlcHRpb25faWYoIWV2ZXgu UlgsIEVYQ19VRCk7CiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgZXZleC5SID0gMTsKLSAg ICAgICAgICAgICAgICAgICAgICAgIH0KIAogICAgICAgICAgICAgICAgICAgICAgICAgdmV4Lm9w Y3ggPSBldmV4Lm9wY3g7CiAgICAgICAgICAgICAgICAgICAgICAgICBicmVhazsKQEAgLTM0MDQs NiArMzQwMiw3IEBAIHg4Nl9lbXVsYXRlKAogICAgICAgICBkID0gKGQgJiB+RHN0TWFzaykgfCBE c3RNZW07CiAgICAgICAgIC8qIEJlY29tZXMgYSBub3JtYWwgRHN0TWVtIG9wZXJhdGlvbiBmcm9t IGhlcmUgb24uICovCiAgICAgY2FzZSBEc3RNZW06CisgICAgICAgIGdlbmVyYXRlX2V4Y2VwdGlv bl9pZihlYS50eXBlID09IE9QX01FTSAmJiBldmV4LnosIEVYQ19VRCk7CiAgICAgICAgIGlmICgg c3RhdGUtPnNpbWRfc2l6ZSApCiAgICAgICAgIHsKICAgICAgICAgICAgIGdlbmVyYXRlX2V4Y2Vw dGlvbl9pZihsb2NrX3ByZWZpeCwgRVhDX1VEKTsKCgoKCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZl bEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxt YW4vbGlzdGluZm8veGVuLWRldmVs