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 7E998CCD199 for ; Thu, 16 Oct 2025 12:37:19 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v9N0n-0000aK-Lf; Thu, 16 Oct 2025 08:23:17 -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 1v9Mzb-0006d4-QV for qemu-devel@nongnu.org; Thu, 16 Oct 2025 08:22:05 -0400 Received: from mail-wm1-x333.google.com ([2a00:1450:4864:20::333]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1v9MzK-0000YU-9Z for qemu-devel@nongnu.org; Thu, 16 Oct 2025 08:22:03 -0400 Received: by mail-wm1-x333.google.com with SMTP id 5b1f17b1804b1-46e6a689bd0so6424995e9.1 for ; Thu, 16 Oct 2025 05:21:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1760617300; x=1761222100; darn=nongnu.org; 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=gX9CHLtUQzQsqafvh1D9/xpeNHhLNsIOOlPyJTczAG0=; b=SoJlCJbNwYuM0cskrbBk1tCDtnVz2eucg0nr6VUnQsT8dtlF+K3e40WqnIVWLw9cM3 hCvs16bOuRhnbJ7QGXLvIrKXUNTzBJ57fKsXWpXpbrASVJzfM0i5MeEDpk31oI+FXQFR noJWhr0UBJWgXvaTXN/Ve92o2y0jCMNNqilHnafSO66cTft4epnyYVHFGxbygAkowbqQ d3Bmd8UaePnLfEIs/HJ2lpztvqSPxpWYYKuT9ENCCCvtahvj4jHUWhcRmw2JbaXFyCtJ hqUHFu++BuIpqlaTamXP+2B3hW5m4PSbGsz/5ywU3Gs3OJeolb4gLiOBeMo/sZJIL7Mf D05Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760617300; x=1761222100; 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=gX9CHLtUQzQsqafvh1D9/xpeNHhLNsIOOlPyJTczAG0=; b=FBLds1jecD5CiUpLtwkXmS9vMVFRHdzdgASezM/i1LiAk+c//BIh5MLc2VXmN29yBR tTDgqZ3xMyJ34xZ6NDAbICXwQ4cJkjhw0P5xUdYJZqjHYRu2XuaxdmzVyAleVAodWtrZ bnYcb12/uMwJznoXKoqC8Wm/sI3oMDDoDLoE9IlWSEQorTlRxX/vucVNs17yRHhI02I2 vLKgnby7YM2wtzaleFYhRX4FnX5dPnFJkExCLsHifiii1acz6GhpJgnq9coJRRnmHtUA 8tPkOeNT01uW4cRC4ivcg/a8DX3HwbRVQrIs8low+GtPN/KdmsnidKtMnsJpLAERxHU8 MUsA== X-Forwarded-Encrypted: i=1; AJvYcCVMX06rmRb5/s+gtknCsc9+8sXXjXkjyerC3SS7JMSzu+yD5W7AJT70Zbyh8ar78KmhsV0Am3y3wV/n@nongnu.org X-Gm-Message-State: AOJu0Yz9BRdZeZVtNI9/Pei7Ya+Jt2GAz8VuujxAPgLcsZquSPOPfHhK wsAGsbaic3gidqt2xVSeSZ9s/2mwlaYTxMB7p7upaY9tV8Yqb7x4dN0dFiInyTue5us= X-Gm-Gg: ASbGncvVZrP1VcQoAFGtsJmoqaguoe+rDvqBep8+3ZiO6PEJ6AiOysho2EY0l8h2WoN Xox11K7VngZeBEwzW9DR1bUfUi5FWC+TjLXwbwVUYL8xxwOVbOnZsF7aCXyzUFvvHbbW04U7NGF vpEsXEBgU/HHjH7AcQUFnVp89qeq0Bvqfa0fkJQEwK/S201ebPru6m2WHLGqpwhWXrzOIZWSCas 4rrJ3QghtPuhTbD09jCxURO2TOaoEQw6KkGeU2r520dXeGLBxuGFkSKmtZmsZLH1oL4iHvNkoQ9 p5V3hE9/k7KjwrT+o/O5A3BVOUQ9y6hIdASwQ1qYiuGIOYSDO1GXmSkTw4ROWWuJJzqbm29Hwx6 xA+k6nVdjpWAbY4uxkP6URu4hWwRTU2k0v4GFV/NH4Pkw/ndcjjTziOCz6XjNhBOpQvMwPe/hOl hP9g/mhPZvyg== X-Google-Smtp-Source: AGHT+IGPMAj6OtELXZZ/34tlacL08Jh1Co154afKw23slH2RJDiPuDZPXSh3jdw6LBjZU3G55H9icA== X-Received: by 2002:a05:600c:3d87:b0:45b:7d77:b592 with SMTP id 5b1f17b1804b1-46fa9a9ede8mr228152475e9.12.1760617300520; Thu, 16 Oct 2025 05:21:40 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-426ff65596csm3412428f8f.24.2025.10.16.05.21.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Oct 2025 05:21:39 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Vacha Bhavsar Subject: [PATCH 2/2] tests/tcg/aarch64: Add test case for SME2 gdbstub registers Date: Thu, 16 Oct 2025 13:21:32 +0100 Message-ID: <20251016122132.737016-3-peter.maydell@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251016122132.737016-1-peter.maydell@linaro.org> References: <20251016122132.737016-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::333; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x333.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=unavailable 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 Test the SME2 register exposure over gdbstub, in the same way we already do for SME. Signed-off-by: Peter Maydell --- tests/tcg/aarch64/Makefile.target | 9 +++++- tests/tcg/aarch64/gdbstub/test-sme2.py | 41 ++++++++++++++++++++++++++ 2 files changed, 49 insertions(+), 1 deletion(-) create mode 100644 tests/tcg/aarch64/gdbstub/test-sme2.py diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target index 55ce34e45ee..9fa86874534 100644 --- a/tests/tcg/aarch64/Makefile.target +++ b/tests/tcg/aarch64/Makefile.target @@ -164,7 +164,14 @@ run-gdbstub-sysregs-sme-tile-slice: sysregs "selected gdb ($(GDB)) does not support SME ZA tile slices") endif -EXTRA_RUNS += run-gdbstub-sysregs-sme run-gdbstub-sysregs-sme-tile-slice +run-gdbstub-sysregs-sme2: sysregs + $(call run-test, $@, $(GDB_SCRIPT) \ + --gdb $(GDB) \ + --qemu $(QEMU) --qargs "$(QEMU_OPTS)" \ + --bin $< --test $(AARCH64_SRC)/gdbstub/test-sme2.py, \ + gdbstub SME ZA tile slice support) + +EXTRA_RUNS += run-gdbstub-sysregs-sme run-gdbstub-sysregs-sme-tile-slice run-gdbstub-sysregs-sme2 endif diff --git a/tests/tcg/aarch64/gdbstub/test-sme2.py b/tests/tcg/aarch64/gdbstub/test-sme2.py new file mode 100644 index 00000000000..1d189ac01ca --- /dev/null +++ b/tests/tcg/aarch64/gdbstub/test-sme2.py @@ -0,0 +1,41 @@ +# +# Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. +# +# SPDX-License-Identifier: GPL-2.0-or-later + +# +# Test the SME registers are visible and changeable via gdbstub +# +# This is launched via tests/guest-debug/run-test.py +# + +import argparse +import gdb +from test_gdbstub import main, report + +MAGIC = 0x01020304 +BASIC_ZA_TEST = 0 +TILE_SLICE_TEST = 0 + + +def run_test(): + """Test reads and writes of the SME2 ZT0 register""" + frame = gdb.selected_frame() + rname = "zt0" + zt0 = frame.read_register(rname) + report(True, "Reading %s" % rname) + + # Writing to the ZT0 register, byte by byte. + for i in range(0, 64): + cmd = "set $zt0[%d] = 0x01" % (i) + gdb.execute(cmd) + report(True, "%s" % cmd) + + # Reading from the ZT0 register, byte by byte. + for i in range(0, 64): + reg = "$zt0[%d]" % (i) + v = gdb.parse_and_eval(reg) + report(str(v.type) == "uint8_t", "size of %s" % (reg)) + report(v == 0x1, "%s is 0x%x" % (reg, 0x1)) + +main(run_test, expected_arch="aarch64") -- 2.43.0