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 569CDC76196 for ; Tue, 28 Mar 2023 13:32:52 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ph9Pr-0000Co-1c; Tue, 28 Mar 2023 09:31:11 -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 1ph9Pm-0000Aw-Jo for qemu-devel@nongnu.org; Tue, 28 Mar 2023 09:31:07 -0400 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ph9Pj-0006D3-Uf for qemu-devel@nongnu.org; Tue, 28 Mar 2023 09:31:06 -0400 Received: by mail-wr1-x42e.google.com with SMTP id t4so6996819wra.7 for ; Tue, 28 Mar 2023 06:31:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1680010262; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ZgZN2Srx1PApQn0cW7r82/IW9IYA4I9jqu3/I/uULBo=; b=w17saQKHrOFywkpGzdXUOvACuhJiXlOXQrUuWzzZ1nHX4SIqTcV50zfXt4toiGuCYO wARwfXMroePVxqYCiJqrykXIxDvY+wKgTTKkR50Frit7R/W8gmepd1hbYC8wkzca1UgY LVRwulXdcbrOwLt3LDGQ5t+gbymXZjpCwDN+3Ls8MCpfPxrBlouiOVmji7ArSp8eO4/f MWZcVdr57vEidWa7/aI9sG94+e49+5Ik+l8ZGei1/ROVD8bPivOG53vVf4FnlMVR9us+ sHvPAYgO/lU7aeEg1vj+OduMhGjCJ4Ra1HBYi8BGjDStCv7rjWnkpJ6svPnruaUkPz+U jPYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680010262; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ZgZN2Srx1PApQn0cW7r82/IW9IYA4I9jqu3/I/uULBo=; b=TFD1hcKUspe82ddf0SsHLVMjFvboLGEvU6XHbAq6eZMGDzKFGZkfd4IEHMDq+/N9Hv bwjTTe9LGtKs4PmBuTGhm+/s6by2K43ZJ42jY8+O6UKPCpOXg/w+oVktvE1YmbhMNXr8 4krYJXkBkpctCtyJmjGHwj7b7aFVC2dknBmhiCXYVSa3vw08deQO0gMCYKJPoOnNkKe6 ImdEL5/VmNPTH3vpMMFptJ+HF0XDVlHI8SEYNIy0BON8+iKTjrjV7O3ikTLRWGaCgAyN H7eUXsvTIIKt8Snu9gFbBYkZLL6w4kUGoTLb39Zn7m8h4udbJi3SpOEFCbioI2B2NkpX fBDQ== X-Gm-Message-State: AAQBX9fmZ/504qK1cXPbw8/NN0HzT9iBafMgjdil/S/6XcCZCcHFgT6k cTh7/aGThiWIauFmHOGrMddB4g== X-Google-Smtp-Source: AKy350bYw0apj/2HjGjpm3eyvVw1EgyzKtaAOTBPNkxQXeaHlyZu5A+D+tWkcEkS/UuHsB7ZMcwdTw== X-Received: by 2002:adf:e4cb:0:b0:2ce:bd2e:1fea with SMTP id v11-20020adfe4cb000000b002cebd2e1feamr13667172wrm.26.1680010262577; Tue, 28 Mar 2023 06:31:02 -0700 (PDT) Received: from localhost.localdomain ([176.187.210.212]) by smtp.gmail.com with ESMTPSA id t3-20020a5d6903000000b002e105c017adsm4207620wru.44.2023.03.28.06.31.01 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 28 Mar 2023 06:31:02 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: Richard Henderson , qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , Peter Maydell , Claudio Fontana , Fabiano Rosas , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH-for-8.0 v2 1/2] target/arm/gdbstub: Only advertise M-profile features if TCG available Date: Tue, 28 Mar 2023 15:30:53 +0200 Message-Id: <20230328133054.6553-2-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230328133054.6553-1-philmd@linaro.org> References: <20230328133054.6553-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::42e; envelope-from=philmd@linaro.org; helo=mail-wr1-x42e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org Cortex-M profile is only emulable from TCG accelerator. Restrict the GDBstub features to its availability in order to avoid a link error when TCG is not enabled: Undefined symbols for architecture arm64: "_arm_v7m_get_sp_ptr", referenced from: _m_sysreg_get in target_arm_gdbstub.c.o "_arm_v7m_mrs_control", referenced from: _arm_gdb_get_m_systemreg in target_arm_gdbstub.c.o ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation) Fixes: 7d8b28b8b5 ("target/arm: Implement gdbstub m-profile systemreg and secext") Reviewed-by: Richard Henderson Reviewed-by: Alex Bennée Signed-off-by: Philippe Mathieu-Daudé --- target/arm/gdbstub.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/target/arm/gdbstub.c b/target/arm/gdbstub.c index 3bd86cee97..13fbe9b0d7 100644 --- a/target/arm/gdbstub.c +++ b/target/arm/gdbstub.c @@ -21,6 +21,7 @@ #include "cpu.h" #include "exec/gdbstub.h" #include "gdbstub/helpers.h" +#include "sysemu/tcg.h" #include "internals.h" #include "cpregs.h" @@ -553,7 +554,7 @@ void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu) 2, "arm-vfp-sysregs.xml", 0); } } - if (cpu_isar_feature(aa32_mve, cpu)) { + if (cpu_isar_feature(aa32_mve, cpu) && tcg_enabled()) { gdb_register_coprocessor(cs, mve_gdb_get_reg, mve_gdb_set_reg, 1, "arm-m-profile-mve.xml", 0); } @@ -561,7 +562,7 @@ void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu) arm_gen_dynamic_sysreg_xml(cs, cs->gdb_num_regs), "system-registers.xml", 0); - if (arm_feature(env, ARM_FEATURE_M)) { + if (arm_feature(env, ARM_FEATURE_M) && tcg_enabled()) { gdb_register_coprocessor(cs, arm_gdb_get_m_systemreg, arm_gdb_set_m_systemreg, arm_gen_dynamic_m_systemreg_xml(cs, cs->gdb_num_regs), -- 2.38.1