From patchwork Thu Sep 30 05:44:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 1534643 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; secure) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.a=rsa-sha256 header.s=201602 header.b=Nn3+PMis; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4HKjGL6Yzvz9t0k for ; Thu, 30 Sep 2021 15:58:18 +1000 (AEST) Received: from localhost ([::1]:47766 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mVp4l-0004Uu-UP for incoming@patchwork.ozlabs.org; Thu, 30 Sep 2021 01:57:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47488) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mVosb-0001hy-1Z; Thu, 30 Sep 2021 01:45:13 -0400 Received: from gandalf.ozlabs.org ([150.107.74.76]:38649) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mVosZ-0003bV-1q; Thu, 30 Sep 2021 01:45:12 -0400 Received: by gandalf.ozlabs.org (Postfix, from userid 1007) id 4HKhyR2Qq6z4xbr; Thu, 30 Sep 2021 15:44:31 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gibson.dropbear.id.au; s=201602; t=1632980671; bh=DQLD13lUsjPdo3EnlgwwNNNC+9Zl9Dh80UlyQ11KVEY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Nn3+PMisXhQ4aBaPKKG4cq3U1+MbC2Qtr3O5RW5XlwP9XQdzUgI/oxHxBa2NPPFPI L6G1NtkcBGvVwuJ/XCUVVp5fi49fdU/d13A8rwiVRv6KR1UvYb/ekDwRh37RplYW+E oEjfTiPhKPvmp/9KxzyE+OmaqvgLovkszGVDVdvY= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 22/44] target/ppc: Replace debug messages by asserts for unknown IRQ pins Date: Thu, 30 Sep 2021 15:44:04 +1000 Message-Id: <20210930054426.357344-23-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210930054426.357344-1-david@gibson.dropbear.id.au> References: <20210930054426.357344-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Received-SPF: pass client-ip=150.107.74.76; envelope-from=dgibson@gandalf.ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no 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: mark.cave-ayland@ilande.co.uk, qemu-devel@nongnu.org, groug@kaod.org, hpoussin@reactos.org, clg@kaod.org, qemu-ppc@nongnu.org, philmd@redhat.com, David Gibson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Cédric Le Goater If an unknown pin of the IRQ controller is raised, something is very wrong in the QEMU model. It is better to abort. Signed-off-by: Cédric Le Goater Message-Id: <20210920061203.989563-3-clg@kaod.org> Signed-off-by: David Gibson --- hw/ppc/ppc.c | 24 ++++++------------------ 1 file changed, 6 insertions(+), 18 deletions(-) diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c index 7375bf4fa9..a327206a0a 100644 --- a/hw/ppc/ppc.c +++ b/hw/ppc/ppc.c @@ -165,9 +165,7 @@ static void ppc6xx_set_irq(void *opaque, int pin, int level) ppc_set_irq(cpu, PPC_INTERRUPT_RESET, level); break; default: - /* Unknown pin - do nothing */ - LOG_IRQ("%s: unknown IRQ pin %d\n", __func__, pin); - return; + g_assert_not_reached(); } if (level) env->irq_input_state |= 1 << pin; @@ -252,9 +250,7 @@ static void ppc970_set_irq(void *opaque, int pin, int level) /* XXX: TODO */ break; default: - /* Unknown pin - do nothing */ - LOG_IRQ("%s: unknown IRQ pin %d\n", __func__, pin); - return; + g_assert_not_reached(); } if (level) env->irq_input_state |= 1 << pin; @@ -287,9 +283,7 @@ static void power7_set_irq(void *opaque, int pin, int level) ppc_set_irq(cpu, PPC_INTERRUPT_EXT, level); break; default: - /* Unknown pin - do nothing */ - LOG_IRQ("%s: unknown IRQ pin %d\n", __func__, pin); - return; + g_assert_not_reached(); } } @@ -323,9 +317,7 @@ static void power9_set_irq(void *opaque, int pin, int level) ppc_set_irq(cpu, PPC_INTERRUPT_HVIRT, level); break; default: - /* Unknown pin - do nothing */ - LOG_IRQ("%s: unknown IRQ pin %d\n", __func__, pin); - return; + g_assert_not_reached(); } } @@ -459,9 +451,7 @@ static void ppc40x_set_irq(void *opaque, int pin, int level) ppc_set_irq(cpu, PPC_INTERRUPT_DEBUG, level); break; default: - /* Unknown pin - do nothing */ - LOG_IRQ("%s: unknown IRQ pin %d\n", __func__, pin); - return; + g_assert_not_reached(); } if (level) env->irq_input_state |= 1 << pin; @@ -523,9 +513,7 @@ static void ppce500_set_irq(void *opaque, int pin, int level) ppc_set_irq(cpu, PPC_INTERRUPT_DEBUG, level); break; default: - /* Unknown pin - do nothing */ - LOG_IRQ("%s: unknown IRQ pin %d\n", __func__, pin); - return; + g_assert_not_reached(); } if (level) env->irq_input_state |= 1 << pin;