From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f180.google.com (mail-pl1-f180.google.com [209.85.214.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A439D146A72 for ; Wed, 7 Aug 2024 22:31:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723069914; cv=none; b=ew7Y49GEsNIXTWY7nimyghv+BQPcVaRfMuxzIhuYmt2lls/8FxrdIEkWQDZfG32gy2L3ERHLIxTiaZuCtsP8o58nh61EFuy0ceK8ftty+4bcpY/oQGM0vl0wTqfrO8Tzk3ntpzy5cdlUtY8OqlN9Pnfe9ehPHvFNQaWxTe90FwE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723069914; c=relaxed/simple; bh=lt01zfKu7+RvwlQbSg6i9IaxHABXiXlAJBTgnDtOuJc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=ZoXisWR6YJtHVlbTR4Wjhjq1/hYMs+1muLvS86QkMCc0JFt7uypdmMtqGpMHkXGQ59K7D6W3LdiR21x4rv8pjzsRhILQHsnwK6afvqQLcT5H7XQJZNyMxlno2XhRp6CSsmQuN5mviQNwhWguC3SNtS2MkQgu4+SrvcjVZcjpyOg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=vgxVvvtU; arc=none smtp.client-ip=209.85.214.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="vgxVvvtU" Received: by mail-pl1-f180.google.com with SMTP id d9443c01a7336-1fc611a0f8cso3772985ad.2 for ; Wed, 07 Aug 2024 15:31:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1723069912; x=1723674712; darn=vger.kernel.org; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=Eqn3LooEfKQSn1SPZrgXd7kK5ryU/WoLiCmXsEwtkWo=; b=vgxVvvtUH0GL2i4YA/K/6AaixhH9nFt+pWVkN+ef33SwutiHrBshkQcr7n5Zh1q6b5 DtECo+GD9SprJCDLeJ2i/ADw0aX/mdTITg5B3bwIOSXdCyTqYo8h0qBj1fXrtNXvHnRL hXrVYZ8M3AXAZx6mSQuseQB8L96fKYi61WyPRShdzgUFp8LAytEbdXX2hL1FG14URqcT mcEapnhbw8Aq+1jydyd63OM1h9jM4FBQQxeoSWpoGbfWf4DFWyyrqUlCIOPh10o2L8fe 77BlO48zY9KHPJ5JCZS/xxK+cCAfbTHgDFz5cUurltl6XiA3eQl0nyAWkNB0/6cg40i/ f08w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723069912; x=1723674712; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Eqn3LooEfKQSn1SPZrgXd7kK5ryU/WoLiCmXsEwtkWo=; b=Ft9zmk9WMcKM5oCbfkh/2MDC6C3L0GC2HK0/JRgjh1lPkYSDqwzAloNzc+01oKWCqe J8GMaS6ypkWOtTSlp3hoPoqmVBYpPDozfkzHiUD0/dbPewqk9OrptxAfhDVtbeFCnp+z 0StBbWjev0bZrW8J7RjRcH3tyLJezNqv23+zQj+s2ocFq0apy15L0LliyUVUXsOX5hYa IvuhfaoMuwkT9JOeWfjRiZnfdvZpEGNwWikS6cscAmRFeLg8TmBVuGaRPUxePS9v1f7W kUMNHwbAc4udBUeysKfl1By3DtCXyj4zqZMxsA8mMswx1k3T/lj5K9Hh1RhLkrLMpftX b0mQ== X-Forwarded-Encrypted: i=1; AJvYcCWVEvgplMtmSPQl6XPw+so9U9QwejoqW96P0WenvsLFRgoLvEbDY5H4kvEOMZ2Uj2QLQCWzRuoCXpUACjfjivkRFApAOwdpkdUgmzY1tA== X-Gm-Message-State: AOJu0YxJdUo5ScWzlnRsohB7pXgQpOkGdX5VEUqqvXPE0yzyLvH1k5F0 V9goJ3crNPO/Jw+9TEMnH5Fywja7iGEtWkd8mxGWvAbYbt0G8HsxjzFBD2iEG24= X-Google-Smtp-Source: AGHT+IHHjhsk2z4q9vmLjR7LsBMy2oppwwN+j14R3XW5fxPpM7oxaFufcdUW3gDCZ50Rjxk+EmoCcA== X-Received: by 2002:a17:902:d2cc:b0:1fd:6a00:582e with SMTP id d9443c01a7336-200952641bemr1402985ad.30.1723069911749; Wed, 07 Aug 2024 15:31:51 -0700 (PDT) Received: from localhost ([2804:14c:87d5:5261:6c30:472f:18a6:cae1]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1ff5917767fsm111712115ad.183.2024.08.07.15.31.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Aug 2024 15:31:51 -0700 (PDT) From: Thiago Jung Bauermann To: Mark Brown Cc: Catalin Marinas , Will Deacon , Jonathan Corbet , Andrew Morton , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Arnd Bergmann , Oleg Nesterov , Eric Biederman , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy , Kees Cook , "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , Ross Burton , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v10 34/40] kselftest/arm64: Add very basic GCS test program In-Reply-To: <20240801-arm64-gcs-v10-34-699e2bd2190b@kernel.org> (Mark Brown's message of "Thu, 01 Aug 2024 13:07:01 +0100") References: <20240801-arm64-gcs-v10-0-699e2bd2190b@kernel.org> <20240801-arm64-gcs-v10-34-699e2bd2190b@kernel.org> Date: Wed, 07 Aug 2024 19:31:49 -0300 Message-ID: <87o764dkx6.fsf@linaro.org> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Mark Brown writes: > This test program just covers the basic GCS ABI, covering aspects of the > ABI as standalone features without attempting to integrate things. > > Reviewed-by: Thiago Jung Bauermann > Signed-off-by: Mark Brown > --- > tools/testing/selftests/arm64/Makefile | 2 +- > tools/testing/selftests/arm64/gcs/.gitignore | 1 + > tools/testing/selftests/arm64/gcs/Makefile | 18 ++ > tools/testing/selftests/arm64/gcs/basic-gcs.c | 357 ++++++++++++++++++++++++++ > tools/testing/selftests/arm64/gcs/gcs-util.h | 90 +++++++ > 5 files changed, 467 insertions(+), 1 deletion(-) The basic-gcs test passes on my FVP setup: Tested-by: Thiago Jung Bauermann -- Thiago