From mboxrd@z Thu Jan 1 00:00:00 1970 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 86D7210F92EB for ; Tue, 31 Mar 2026 18:53:46 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w7eCY-0000DG-I6; Tue, 31 Mar 2026 14:52:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w7eCX-0000D5-3E for qemu-devel@nongnu.org; Tue, 31 Mar 2026 14:52:33 -0400 Received: from sea.source.kernel.org ([172.234.252.31]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w7eCV-0001Xt-Q2 for qemu-devel@nongnu.org; Tue, 31 Mar 2026 14:52:32 -0400 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id E496F41529; Tue, 31 Mar 2026 18:52:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD51DC19423; Tue, 31 Mar 2026 18:52:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774983150; bh=iI1d5bFylepSOxI2yENVX+NCRKlOf8n+vgOxjT9JKDI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ItZebtgIdgDxFKHRwHsgek1DvBvp1y0Ad2PVpgFGA1dHurMMWh2pN1a6rvAszq9jY SEH5/+JB+ERV7yd2h8LojwXuFpIyGdy6DKtxbLdqgyq7FTAtDTzBm33qWQgssTa7mJ KGooUHe5JugStdZm1vQwVUngEaWIavzs7k0zUzp2NlOthCLDJJveOIsucWBfhTpVAO Gp/o9K+uH+1UHbBpGCIWqbuo+IcqsuiBp1x1+F0IAjynVEzyhm2uBLwak9XLCLubOv IxNaEBZ672aBQMsbvVaDJvtLQkbWruKpiJe5KV7lqUwevkvVx8n+JbzhCOs1l00+mT nzNR3etVGhusQ== From: Helge Deller To: qemu-devel@nongnu.org Cc: Helge Deller , Richard Henderson Subject: [PULL 6/8] target/hppa: Fix TOC handler for 64-bit CPUs Date: Tue, 31 Mar 2026 20:52:17 +0200 Message-ID: <20260331185219.12187-7-deller@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260331185219.12187-1-deller@kernel.org> References: <20260331185219.12187-1-deller@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=172.234.252.31; envelope-from=deller@kernel.org; helo=sea.source.kernel.org X-Spam_score_int: -5 X-Spam_score: -0.6 X-Spam_bar: / X-Spam_report: (-0.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.54, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=1, RCVD_IN_VALIDITY_RPBL_BLOCKED=1, SPF_HELO_NONE=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: 2.1.29 Precedence: list List-Id: qemu development 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Helge Deller When the TOC handler is triggered, e.g. by using the "NMI" command in the QEMU monitor, make sure to call the full 64-bit TOC handler address in SeaBIOS-hppa firmware. This fixes the TOC handler on 64-bit CPUs (and 64-bit SeaBIOS). Signed-off-by: Helge Deller --- target/hppa/int_helper.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/target/hppa/int_helper.c b/target/hppa/int_helper.c index d5a20cd549..3e87b9a001 100644 --- a/target/hppa/int_helper.c +++ b/target/hppa/int_helper.c @@ -203,7 +203,12 @@ void hppa_cpu_do_interrupt(CPUState *cs) /* step 7 */ if (i == EXCP_TOC) { - env->iaoq_f = hppa_form_gva(env, 0, FIRMWARE_START); + hwaddr pdc_toc_addr = FIRMWARE_START; + + /* for 64-bit include the high bits of PDC */ + pdc_toc_addr |= ((uint64_t) FIRMWARE_HIGH) << 32; + env->iaoq_f = hppa_form_gva(env, 0, pdc_toc_addr); + /* help SeaBIOS and provide iaoq_b and iasq_back in shadow regs */ env->gr[24] = env->cr_back[0]; env->gr[25] = env->cr_back[1]; -- 2.53.0