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[2001:4830:134:3::11]) by mx.google.com with ESMTPS id q3-v6si6484248qtp.2.2018.10.30.17.58.06 for (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 30 Oct 2018 17:58:06 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) client-ip=2001:4830:134:3::11; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from localhost ([::1]:56423 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gHeph-0003eP-Tm for patch@linaro.org; Tue, 30 Oct 2018 20:58:05 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47316) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gHeeo-0000mL-An for qemu-devel@nongnu.org; Tue, 30 Oct 2018 20:46:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gHeej-0006r1-OX for qemu-devel@nongnu.org; Tue, 30 Oct 2018 20:46:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44222) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gHeej-0006de-G7 for qemu-devel@nongnu.org; Tue, 30 Oct 2018 20:46:45 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B792731256D5; Wed, 31 Oct 2018 00:46:24 +0000 (UTC) Received: from localhost (ovpn-116-56.gru2.redhat.com [10.97.116.56]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3ADB760C7A; Wed, 31 Oct 2018 00:46:21 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org Date: Tue, 30 Oct 2018 21:45:45 -0300 Message-Id: <20181031004550.15410-3-ehabkost@redhat.com> In-Reply-To: <20181031004550.15410-1-ehabkost@redhat.com> References: <20181031004550.15410-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.46]); Wed, 31 Oct 2018 00:46:24 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 2/7] target/i386: Remove #ifdeffed-out icebp debugging hack X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , kvm@vger.kernel.org, "Michael S. Tsirkin" , Marcelo Tosatti , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Peter Maydell Remove a debugging hack which could be used to cause the undocumented 'icebp' instruction to enable QEMU internal debug logging. This code has always been #ifdeffed out since it was introduced in commit aba9d61e34b9 in 2005; judging by the rest of that commit (which is entirely unrelated) it may have even been committed by accident. (Note that WANT_ICEBP is not defined by default anyway.) Signed-off-by: Peter Maydell Message-Id: <20181009183314.13416-1-peter.maydell@linaro.org> Reviewed-by: Richard Henderson Signed-off-by: Eduardo Habkost --- target/i386/translate.c | 6 ------ 1 file changed, 6 deletions(-) -- 2.18.0.rc1.1.g3f1ff2140 diff --git a/target/i386/translate.c b/target/i386/translate.c index 83c1ebe491..f8bc7680af 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -7028,13 +7028,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) #ifdef WANT_ICEBP case 0xf1: /* icebp (undocumented, exits to external debugger) */ gen_svm_check_intercept(s, pc_start, SVM_EXIT_ICEBP); -#if 1 gen_debug(s, pc_start - s->cs_base); -#else - /* start debug */ - tb_flush(CPU(x86_env_get_cpu(env))); - qemu_set_log(CPU_LOG_INT | CPU_LOG_TB_IN_ASM); -#endif break; #endif case 0xfa: /* cli */