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[209.51.188.17]) by mx.google.com with ESMTPS id g51si2318806qte.5.2020.03.17.10.59.11 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 17 Mar 2020 10:59:11 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=LBDI0sl7; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:38278 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jEGUh-0005VX-11 for patch@linaro.org; Tue, 17 Mar 2020 13:59:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36499) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jEGUN-0005RJ-H8 for qemu-devel@nongnu.org; Tue, 17 Mar 2020 13:58:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jEGUL-0008EI-Jx for qemu-devel@nongnu.org; Tue, 17 Mar 2020 13:58:51 -0400 Received: from mail-wm1-x32d.google.com ([2a00:1450:4864:20::32d]:39258) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jEGUJ-00089B-DO for qemu-devel@nongnu.org; Tue, 17 Mar 2020 13:58:47 -0400 Received: by mail-wm1-x32d.google.com with SMTP id f7so261701wml.4 for ; Tue, 17 Mar 2020 10:58:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cqKq7MlHK53nbIqC1omFbmt09y3THTY7GXgnExfxVbk=; b=LBDI0sl7amJCaml5FZsjxjTDsW20xiWIlpnwG8EdrMgJLRXsKHqlzOEnFnYDTKdwJa pG8BIl2CRNK1db550UVK0jC7eTiI8IUvrl+gMkv81L1H//FG+1Tg7esNf5cFdEAzRInk +M+zJUswKW0yU68su38rM4OITNzSi4h5QNjs5PpowJeoxRAd5UYOpH2YR7jxt5LAJXnU 0bofDM3j3Q6cwQiBOseyV6vCaHNKzArQYVu/5PTaDRHlFZ86NhoRldXZcfYW+0OpAq+X /+e6xVVeCBQSiyVvS93YJXp/BQ5XEBpQSENMbui6RLzr3itnq6Iv57CWLuct85iWyYnv tvdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cqKq7MlHK53nbIqC1omFbmt09y3THTY7GXgnExfxVbk=; b=PPDKo4mBCBDozdAE2XONvxiBSeBgl3T+N7p4HCMuftiz1sFqzJYl4H070k0QJ3Z/2G o4AP1uuiONyJO7CNk5KjkAl1ZyOpL3rHBkkemNdrqcOQYVC5xW2ZKN2uQTbDxNDr+ryg zqzuCC8RQXj9Grd9dpKMTIfAovIDxWzFXXnZu9JvdqsTLrqO5MN/Bg5zs7Sac6Ky+8XG fUq6OXA8WboAcRKSTVGHZs17DVHN8L0M1a4AT8niPMZdznu1Yvysgd5gBMGCRb1/cpg2 Tm9D9RjVgDrBA1kh/VYLJkl8hbPs3ZG8eozu+aedadYwqn/4XmdY4vNOItaIdzdabxNe 7vhw== X-Gm-Message-State: ANhLgQ172l11EWL1VpcH0qSLpvWJvPgE7+X7BMIc0RgAvvqXKPc3LLrg +e9VHOLYHUQkVSQbhh9nqib7mA== X-Received: by 2002:a05:600c:2214:: with SMTP id z20mr191207wml.61.1584467925985; Tue, 17 Mar 2020 10:58:45 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id c124sm249927wma.10.2020.03.17.10.58.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2020 10:58:44 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id A7D711FFAC; Tue, 17 Mar 2020 17:50:55 +0000 (GMT) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: peter.maydell@linaro.org Subject: [PULL 23/28] tests/tcg/aarch64: add a gdbstub testcase for SVE registers Date: Tue, 17 Mar 2020 17:50:48 +0000 Message-Id: <20200317175053.5278-24-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200317175053.5278-1-alex.bennee@linaro.org> References: <20200317175053.5278-1-alex.bennee@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::32d 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: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , "open list:ARM TCG CPUs" , =?utf-8?q?Alex_Benn?= =?utf-8?b?w6ll?= , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" A very simple test case which sets and reads SVE registers while running a test case. We don't really need to compile a SVE binary for this case but we will later so keep it simple for now. Signed-off-by: Alex Bennée Tested-by: Philippe Mathieu-Daudé Message-Id: <20200316172155.971-24-alex.bennee@linaro.org> -- 2.20.1 diff --git a/tests/.gitignore b/tests/.gitignore index 7306866f216..d03c037d772 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -10,6 +10,7 @@ qht-bench rcutorture test-* !test-*.c +!test-*.py !docker/test-* test-qapi-commands.[ch] test-qapi-init-commands.[ch] diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target index a25afc071cc..b61b53e4dd1 100644 --- a/tests/tcg/aarch64/Makefile.target +++ b/tests/tcg/aarch64/Makefile.target @@ -46,6 +46,21 @@ ifneq ($(DOCKER_IMAGE)$(CROSS_CC_HAS_SVE),) # System Registers Tests AARCH64_TESTS += sysregs sysregs: CFLAGS+=-march=armv8.1-a+sve + +ifneq ($(HAVE_GDB_BIN),) +GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py + +AARCH64_TESTS += gdbstub-sysregs + +.PHONY: gdbstub-sysregs +run-gdbstub-sysregs: sysregs + $(call run-test, $@, $(GDB_SCRIPT) \ + --gdb $(HAVE_GDB_BIN) \ + --qemu $(QEMU) --qargs "$(QEMU_OPTS)" \ + --bin $< --test $(AARCH64_SRC)/gdbstub/test-sve.py, \ + "basic gdbstub SVE support") +endif + endif TESTS += $(AARCH64_TESTS) diff --git a/tests/tcg/aarch64/gdbstub/test-sve.py b/tests/tcg/aarch64/gdbstub/test-sve.py new file mode 100644 index 00000000000..dbe7f2aa932 --- /dev/null +++ b/tests/tcg/aarch64/gdbstub/test-sve.py @@ -0,0 +1,84 @@ +from __future__ import print_function +# +# Test the SVE registers are visable and changeable via gdbstub +# +# This is launched via tests/guest-debug/run-test.py +# + +import gdb +import sys + +MAGIC = 0xDEADBEEF + +failcount = 0 + +def report(cond, msg): + "Report success/fail of test" + if cond: + print ("PASS: %s" % (msg)) + else: + print ("FAIL: %s" % (msg)) + global failcount + failcount += 1 + +def run_test(): + "Run through the tests one by one" + + gdb.execute("info registers") + report(True, "info registers") + + gdb.execute("info registers vector") + report(True, "info registers vector") + + # Now all the zregs + frame = gdb.selected_frame() + for i in range(0, 32): + rname = "z%d" % (i) + zreg = frame.read_register(rname) + report(True, "Reading %s" % rname) + for j in range(0, 4): + cmd = "set $%s.q.u[%d] = 0x%x" % (rname, j, MAGIC) + gdb.execute(cmd) + report(True, "%s" % cmd) + for j in range(0, 4): + reg = "$%s.q.u[%d]" % (rname, j) + v = gdb.parse_and_eval(reg) + report(str(v.type) == "uint128_t", "size of %s" % (reg)) + for j in range(0, 8): + cmd = "set $%s.d.u[%d] = 0x%x" % (rname, j, MAGIC) + gdb.execute(cmd) + report(True, "%s" % cmd) + for j in range(0, 8): + reg = "$%s.d.u[%d]" % (rname, j) + v = gdb.parse_and_eval(reg) + report(str(v.type) == "uint64_t", "size of %s" % (reg)) + report(int(v) == MAGIC, "%s is 0x%x" % (reg, MAGIC)) + +# +# This runs as the script it sourced (via -x, via run-test.py) +# +try: + inferior = gdb.selected_inferior() + if inferior.was_attached == False: + print("SKIPPING (failed to attach)", file=sys.stderr) + exit(0) + arch = inferior.architecture() + report(arch.name() == "aarch64", "connected to aarch64") +except (gdb.error, AttributeError): + print("SKIPPING (not connected)", file=sys.stderr) + exit(0) + +try: + # These are not very useful in scripts + gdb.execute("set pagination off") + gdb.execute("set confirm off") + + # Run the actual tests + run_test() +except: + print ("GDB Exception: %s" % (sys.exc_info()[0])) + failcount += 1 + +print("All tests complete: %d failures" % failcount) + +exit(failcount)