From patchwork Mon Jul 13 08:24:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 277991 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=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=unavailable 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 42C90C433E3 for ; Mon, 13 Jul 2020 08:25:49 +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 0A9F62067D for ; Mon, 13 Jul 2020 08:25:49 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Mon, 13 Jul 2020 08:24:49 +0000 (UTC) Received: from localhost (unknown [10.36.110.45]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8030D27DE7C; Mon, 13 Jul 2020 08:24:45 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Subject: [PULL 2/8] chardev: don't abort on attempt to add duplicated chardev Date: Mon, 13 Jul 2020 12:24:18 +0400 Message-Id: <20200713082424.2947383-3-marcandre.lureau@redhat.com> In-Reply-To: <20200713082424.2947383-1-marcandre.lureau@redhat.com> References: <20200713082424.2947383-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/13 01:36:29 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , "Dr. David Alan Gilbert" , Markus Armbruster , Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is a regression from commit d2623129a7d ("qom: Drop parameter @errp of object_property_add() & friends"). (qemu) chardev-add id=null,backend=null (qemu) chardev-add id=null,backend=null Unexpected error in object_property_try_add() at /home/elmarco/src/qemu/qom/object.c:1166: attempt to add duplicate property 'null' to object (type 'container') That case is currently not covered in the test suite, but will be with the queued patch "char: fix use-after-free with dup chardev & reconnect". Fixes: d2623129a7dec1d3041ad1221dda1ca49c667532 Signed-off-by: Marc-André Lureau Reviewed-by: Markus Armbruster --- chardev/char.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/chardev/char.c b/chardev/char.c index e5b43cb4b87..a0626d04d50 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -996,7 +996,11 @@ static Chardev *chardev_new(const char *id, const char *typename, } if (id) { - object_property_add_child(get_chardevs_root(), id, obj); + object_property_try_add_child(get_chardevs_root(), id, obj, + &local_err); + if (local_err) { + goto end; + } object_unref(obj); } From patchwork Mon Jul 13 08:24:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 277989 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=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, TVD_SPACE_RATIO autolearn=unavailable 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 79DA8C433E3 for ; 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Mon, 13 Jul 2020 04:25:03 -0400 X-MC-Unique: ACQzOLfYPXSkpMU6kx3zOA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E963B106B243 for ; Mon, 13 Jul 2020 08:25:02 +0000 (UTC) Received: from localhost (unknown [10.36.110.45]) by smtp.corp.redhat.com (Postfix) with ESMTP id 143DE1CA; Mon, 13 Jul 2020 08:24:58 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Subject: [PULL 4/8] monitor/misc: Remove unused "chardev/char-mux.h" include Date: Mon, 13 Jul 2020 12:24:20 +0400 Message-Id: <20200713082424.2947383-5-marcandre.lureau@redhat.com> In-Reply-To: <20200713082424.2947383-1-marcandre.lureau@redhat.com> References: <20200713082424.2947383-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; 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Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20200423202112.644-2-philmd@redhat.com> Reviewed-by: Richard Henderson Signed-off-by: Marc-André Lureau --- monitor/misc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/monitor/misc.c b/monitor/misc.c index 89bb970b004..e847b58a8c9 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -33,7 +33,6 @@ #include "exec/gdbstub.h" #include "net/net.h" #include "net/slirp.h" -#include "chardev/char-mux.h" #include "ui/qemu-spice.h" #include "qemu/config-file.h" #include "qemu/ctype.h" From patchwork Mon Jul 13 08:24:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 277990 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=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=unavailable 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 E0464C433DF for ; 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Mon, 13 Jul 2020 04:25:12 -0400 X-MC-Unique: oEnHjsONMpqPLS-aENn1hA-1 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 mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3DEDAE91A for ; Mon, 13 Jul 2020 08:25:11 +0000 (UTC) Received: from localhost (unknown [10.36.110.45]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5C44B60BF3; Mon, 13 Jul 2020 08:25:07 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Subject: [PULL 5/8] tests/test-char: Remove unused "chardev/char-mux.h" include Date: Mon, 13 Jul 2020 12:24:21 +0400 Message-Id: <20200713082424.2947383-6-marcandre.lureau@redhat.com> In-Reply-To: <20200713082424.2947383-1-marcandre.lureau@redhat.com> References: <20200713082424.2947383-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.120; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/13 02:19:41 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , "Dr. David Alan Gilbert" , Markus Armbruster , Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé This test never required "chardev/char-mux.h", remove it. Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20200423202112.644-3-philmd@redhat.com> Reviewed-by: Richard Henderson Signed-off-by: Marc-André Lureau --- tests/test-char.c | 1 - 1 file changed, 1 deletion(-) diff --git a/tests/test-char.c b/tests/test-char.c index 9d8746414d7..614bdac2df8 100644 --- a/tests/test-char.c +++ b/tests/test-char.c @@ -6,7 +6,6 @@ #include "qemu/option.h" #include "qemu/sockets.h" #include "chardev/char-fe.h" -#include "chardev/char-mux.h" #include "sysemu/sysemu.h" #include "qapi/error.h" #include "qapi/qapi-commands-char.h" From patchwork Mon Jul 13 08:24:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 277988 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=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED autolearn=unavailable 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 65530C433E3 for ; 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Mon, 13 Jul 2020 04:25:28 -0400 X-MC-Unique: C9Fpep6UMISy04PP070oLw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9BAE9E91A for ; Mon, 13 Jul 2020 08:25:27 +0000 (UTC) Received: from localhost (unknown [10.36.110.45]) by smtp.corp.redhat.com (Postfix) with ESMTP id DF18459; Mon, 13 Jul 2020 08:25:23 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Subject: [PULL 7/8] chardev: Reduce "char-mux.h" scope, rename it "chardev-internal.h" Date: Mon, 13 Jul 2020 12:24:23 +0400 Message-Id: <20200713082424.2947383-8-marcandre.lureau@redhat.com> In-Reply-To: <20200713082424.2947383-1-marcandre.lureau@redhat.com> References: <20200713082424.2947383-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.120; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/13 03:20:22 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , "Dr. David Alan Gilbert" , Markus Armbruster , Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé No file out of chardev/ requires access to this header, restrict its scope. Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20200423202112.644-5-philmd@redhat.com> Reviewed-by: Richard Henderson Signed-off-by: Marc-André Lureau --- include/chardev/char-mux.h => chardev/chardev-internal.h | 7 ++++--- chardev/char-fe.c | 2 +- chardev/char-mux.c | 2 +- chardev/char.c | 2 +- 4 files changed, 7 insertions(+), 6 deletions(-) rename include/chardev/char-mux.h => chardev/chardev-internal.h (96%) diff --git a/include/chardev/char-mux.h b/chardev/chardev-internal.h similarity index 96% rename from include/chardev/char-mux.h rename to chardev/chardev-internal.h index 417fe32eedf..e0264ac3498 100644 --- a/include/chardev/char-mux.h +++ b/chardev/chardev-internal.h @@ -1,5 +1,5 @@ /* - * QEMU System Emulator + * QEMU Character device internals * * Copyright (c) 2003-2008 Fabrice Bellard * @@ -21,8 +21,8 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -#ifndef CHAR_MUX_H -#define CHAR_MUX_H +#ifndef CHARDEV_INTERNAL_H +#define CHARDEV_INTERNAL_H #include "chardev/char.h" #include "chardev/char-fe.h" @@ -30,6 +30,7 @@ #define MAX_MUX 4 #define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */ #define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1) + typedef struct MuxChardev { Chardev parent; CharBackend *backends[MAX_MUX]; diff --git a/chardev/char-fe.c b/chardev/char-fe.c index f3530a90e63..474715c5a92 100644 --- a/chardev/char-fe.c +++ b/chardev/char-fe.c @@ -29,7 +29,7 @@ #include "chardev/char-fe.h" #include "chardev/char-io.h" -#include "chardev/char-mux.h" +#include "chardev-internal.h" int qemu_chr_fe_write(CharBackend *be, const uint8_t *buf, int len) { diff --git a/chardev/char-mux.c b/chardev/char-mux.c index 46c44af67c4..6f980bb8364 100644 --- a/chardev/char-mux.c +++ b/chardev/char-mux.c @@ -29,7 +29,7 @@ #include "chardev/char.h" #include "sysemu/block-backend.h" #include "sysemu/sysemu.h" -#include "chardev/char-mux.h" +#include "chardev-internal.h" /* MUX driver for serial I/O splitting */ diff --git a/chardev/char.c b/chardev/char.c index a0626d04d50..807be52300e 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -40,7 +40,7 @@ #include "qemu/id.h" #include "qemu/coroutine.h" -#include "chardev/char-mux.h" +#include "chardev-internal.h" /***********************************************************/ /* character device */