From patchwork Wed Sep 18 13:21:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 11150383 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EA62913BD for ; Wed, 18 Sep 2019 13:27:58 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 CA65420856 for ; Wed, 18 Sep 2019 13:27:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CA65420856 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:59052 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAZzx-0006Be-JC for patchwork-qemu-devel@patchwork.kernel.org; Wed, 18 Sep 2019 09:27:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60374) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAZth-0008AN-17 for qemu-devel@nongnu.org; Wed, 18 Sep 2019 09:21:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iAZte-0002Tt-VA for qemu-devel@nongnu.org; Wed, 18 Sep 2019 09:21:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38080) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iAZtc-0002Rr-2d; Wed, 18 Sep 2019 09:21:24 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 40F0A10CC203; Wed, 18 Sep 2019 13:21:23 +0000 (UTC) Received: from localhost (unknown [10.36.118.54]) by smtp.corp.redhat.com (Postfix) with ESMTP id 269F3600C8; Wed, 18 Sep 2019 13:21:17 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Date: Wed, 18 Sep 2019 14:21:10 +0100 Message-Id: <20190918132112.10418-2-stefanha@redhat.com> In-Reply-To: <20190918132112.10418-1-stefanha@redhat.com> References: <20190918132112.10418-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.65]); Wed, 18 Sep 2019 13:21:23 +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 1/3] loader: Trace loaded images X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Peter Maydell , qemu-block@nongnu.org, Alexey Kardashevskiy , =?utf-8?q?Phil?= =?utf-8?q?ippe_Mathieu-Daud=C3=A9?= , Jason Wang , Stefan Hajnoczi , Paolo Bonzini Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Alexey Kardashevskiy This adds a trace point which prints every loaded image. This includes bios/firmware/kernel/initradmdisk/pcirom. Signed-off-by: Alexey Kardashevskiy Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20190613050937.124903-1-aik@ozlabs.ru> Signed-off-by: Stefan Hajnoczi --- Makefile.objs | 1 + hw/core/loader.c | 3 +++ hw/core/trace-events | 2 ++ 3 files changed, 6 insertions(+) create mode 100644 hw/core/trace-events diff --git a/Makefile.objs b/Makefile.objs index 6a143dcd57..abcbd89654 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -203,6 +203,7 @@ trace-events-subdirs += target/riscv trace-events-subdirs += target/s390x trace-events-subdirs += target/sparc trace-events-subdirs += util +trace-events-subdirs += hw/core trace-events-files = $(SRC_PATH)/trace-events $(trace-events-subdirs:%=$(SRC_PATH)/%/trace-events) diff --git a/hw/core/loader.c b/hw/core/loader.c index 75eb56ddbb..0d60219364 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -45,6 +45,7 @@ #include "qemu/osdep.h" #include "qemu-common.h" #include "qapi/error.h" +#include "trace.h" #include "hw/hw.h" #include "disas/disas.h" #include "migration/vmstate.h" @@ -1151,6 +1152,8 @@ static void rom_reset(void *unused) * CPU definitely fetches its instructions from the just written data. */ cpu_flush_icache_range(rom->addr, rom->datasize); + + trace_loader_write_rom(rom->name, rom->addr, rom->datasize, rom->isrom); } } diff --git a/hw/core/trace-events b/hw/core/trace-events new file mode 100644 index 0000000000..fe47a9c8cb --- /dev/null +++ b/hw/core/trace-events @@ -0,0 +1,2 @@ +# loader.c +loader_write_rom(const char *name, uint64_t gpa, uint64_t size, bool isrom) "%s: @0x%"PRIx64" size=0x%"PRIx64" ROM=%d"