From patchwork Mon Jun 20 19:22:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 12888117 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 1036AC43334 for ; Mon, 20 Jun 2022 19:34:17 +0000 (UTC) Received: from localhost ([::1]:42872 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o3NA7-0004O6-VM for qemu-devel@archiver.kernel.org; Mon, 20 Jun 2022 15:34:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60656) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o3Mz3-0003xJ-9z; Mon, 20 Jun 2022 15:22:53 -0400 Received: from mail.csgraf.de ([85.25.223.15]:58856 helo=zulu616.server4you.de) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o3Mz1-0007O3-CO; Mon, 20 Jun 2022 15:22:48 -0400 Received: from localhost.localdomain (dynamic-077-007-106-140.77.7.pool.telefonica.de [77.7.106.140]) by csgraf.de (Postfix) with ESMTPSA id 9D9146080263; Mon, 20 Jun 2022 21:22:43 +0200 (CEST) From: Alexander Graf To: Peter Maydell Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, Richard Henderson Subject: [PATCH v2 1/2] accel: Introduce current_accel_name() Date: Mon, 20 Jun 2022 21:22:41 +0200 Message-Id: <20220620192242.70573-1-agraf@csgraf.de> X-Mailer: git-send-email 2.32.1 (Apple Git-133) MIME-Version: 1.0 Received-SPF: pass client-ip=85.25.223.15; envelope-from=agraf@csgraf.de; helo=zulu616.server4you.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We need to fetch the name of the current accelerator in flexible error messages more going forward. Let's create a helper that gives it to us without casting in the target code. Signed-off-by: Alexander Graf Reviewed-by: Richard Henderson --- accel/accel-common.c | 8 ++++++++ include/qemu/accel.h | 1 + softmmu/vl.c | 3 +-- 3 files changed, 10 insertions(+), 2 deletions(-) diff --git a/accel/accel-common.c b/accel/accel-common.c index 7b8ec7e0f7..50035bda55 100644 --- a/accel/accel-common.c +++ b/accel/accel-common.c @@ -49,6 +49,14 @@ AccelClass *accel_find(const char *opt_name) return ac; } +/* Return the name of the current accelerator */ +const char *current_accel_name(void) +{ + AccelClass *ac = ACCEL_GET_CLASS(current_accel()); + + return ac->name; +} + static void accel_init_cpu_int_aux(ObjectClass *klass, void *opaque) { CPUClass *cc = CPU_CLASS(klass); diff --git a/include/qemu/accel.h b/include/qemu/accel.h index 4f4c283f6f..be56da1b99 100644 --- a/include/qemu/accel.h +++ b/include/qemu/accel.h @@ -68,6 +68,7 @@ typedef struct AccelClass { AccelClass *accel_find(const char *opt_name); AccelState *current_accel(void); +const char *current_accel_name(void); void accel_init_interfaces(AccelClass *ac); diff --git a/softmmu/vl.c b/softmmu/vl.c index 54e920ada1..3dca5936c7 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -2271,8 +2271,7 @@ static void configure_accelerators(const char *progname) } if (init_failed && !qtest_chrdev) { - AccelClass *ac = ACCEL_GET_CLASS(current_accel()); - error_report("falling back to %s", ac->name); + error_report("falling back to %s", current_accel_name()); } if (icount_enabled() && !tcg_enabled()) {