From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9FB4C43140 for ; Fri, 6 Sep 2019 13:15:16 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8094E206BB for ; Fri, 6 Sep 2019 13:15:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="kTmx2s+6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8094E206BB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1i6E4J-0000vc-Fx; Fri, 06 Sep 2019 13:14:27 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1i6E4I-0000vN-Tc for xen-devel@lists.xenproject.org; Fri, 06 Sep 2019 13:14:26 +0000 X-Inumbo-ID: 4019ce3c-d0a8-11e9-978d-bc764e2007e4 Received: from mail.kernel.org (unknown [198.145.29.99]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 4019ce3c-d0a8-11e9-978d-bc764e2007e4; Fri, 06 Sep 2019 13:14:26 +0000 (UTC) Received: from localhost.localdomain (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0D837206BB; Fri, 6 Sep 2019 13:14:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567775665; bh=dTI/PD6Zp/AXRe7dx+Oz3QClHlFgk/sT4V/cXDhsk68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kTmx2s+62Y/4eEQFPY035FvyFlUmf88LUNSIVewSZCHATtGSevTrRRVXP+wltKibl b9yLGk+TUP3KzvCreKIPMGfToBbt9VZV7BklHS3DfBKoSGwzouEtlf+gOnTPv7y+hu W0io4Di/0BRZrRDopawOxAenhii0ZCxjO2iT1PPI= From: Masami Hiramatsu To: Ingo Molnar Date: Fri, 6 Sep 2019 22:14:20 +0900 Message-Id: <156777566048.25081.6296162369492175325.stgit@devnote2> X-Mailer: git-send-email 2.20.1 In-Reply-To: <156777561745.25081.1205321122446165328.stgit@devnote2> References: <156777561745.25081.1205321122446165328.stgit@devnote2> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Subject: [Xen-devel] [PATCH -tip v4 4/4] x86: kprobes: Prohibit probing on instruction which has emulate prefix X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Juergen Gross , Stefano Stabellini , Peter Zijlstra , Andrew Cooper , Randy Dunlap , x86@kernel.org, linux-kernel@vger.kernel.org, Borislav Petkov , Josh Poimboeuf , xen-devel@lists.xenproject.org, Boris Ostrovsky Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" UHJvaGliaXQgcHJvYmluZyBvbiBpbnN0cnVjdGlvbiB3aGljaCBoYXMgWEVOX0VNVUxBVEVfUFJF RklYCm9yIEtWTSdzIGVtdWxhdGUgcHJlZml4LiBTaW5jZSB0aGF0IHByZWZpeCBpcyBhIG1hcmtl ciBmb3IgWGVuCmFuZCBLVk0sIGlmIHdlIG1vZGlmeSB0aGUgbWFya2VyIGJ5IGtwcm9iZSdzIGlu dDMsIHRoYXQgZG9lc24ndAp3b3JrIGFzIGV4cGVjdGVkLgoKU2lnbmVkLW9mZi1ieTogTWFzYW1p IEhpcmFtYXRzdSA8bWhpcmFtYXRAa2VybmVsLm9yZz4KLS0tCiBhcmNoL3g4Ni9rZXJuZWwva3By b2Jlcy9jb3JlLmMgfCAgICA0ICsrKysKIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKykK CmRpZmYgLS1naXQgYS9hcmNoL3g4Ni9rZXJuZWwva3Byb2Jlcy9jb3JlLmMgYi9hcmNoL3g4Ni9r ZXJuZWwva3Byb2Jlcy9jb3JlLmMKaW5kZXggNDNmYzEzYzgzMWFmLi40ZjEzYWY3Y2JjZGIgMTAw NjQ0Ci0tLSBhL2FyY2gveDg2L2tlcm5lbC9rcHJvYmVzL2NvcmUuYworKysgYi9hcmNoL3g4Ni9r ZXJuZWwva3Byb2Jlcy9jb3JlLmMKQEAgLTM1MSw2ICszNTEsMTAgQEAgaW50IF9fY29weV9pbnN0 cnVjdGlvbih1OCAqZGVzdCwgdTggKnNyYywgdTggKnJlYWwsIHN0cnVjdCBpbnNuICppbnNuKQog CWtlcm5lbF9pbnNuX2luaXQoaW5zbiwgZGVzdCwgTUFYX0lOU05fU0laRSk7CiAJaW5zbl9nZXRf bGVuZ3RoKGluc24pOwogCisJLyogV2UgY2FuIG5vdCBwcm9iZSBmb3JjZSBlbXVsYXRlIHByZWZp eGVkIGluc3RydWN0aW9uICovCisJaWYgKGluc25faGFzX2VtdWxhdGVfcHJlZml4KGluc24pKQor CQlyZXR1cm4gMDsKKwogCS8qIEFub3RoZXIgc3Vic3lzdGVtIHB1dHMgYSBicmVha3BvaW50LCBm YWlsZWQgdG8gcmVjb3ZlciAqLwogCWlmIChpbnNuLT5vcGNvZGUuYnl0ZXNbMF0gPT0gQlJFQUtQ T0lOVF9JTlNUUlVDVElPTikKIAkJcmV0dXJuIDA7CgoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxA bGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFu L2xpc3RpbmZvL3hlbi1kZXZlbA==