From nobody Tue Jun 16 19:37:27 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 224611ADFE4; Wed, 29 Apr 2026 14:30:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777473025; cv=none; b=YwL+x8nhb9X/R3f7ccObdNI2INx9PjXjbfgaapfWBBggYBopOqribvl2KUyg3NKHdYgfqeO02ilHb7lg1uhxNlMflzysbt11adqppbdtXlZl4ydHZQuTHzPQ+DMwyScg3NGccQuOhblKIet0+g6tPAd0eLg9mJ/bCm7lfAYSD3o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777473025; c=relaxed/simple; bh=NeTi0hcg9k2DhscAT1pWi2bTz0jNI0ckGm9XSnnSZtg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=buCQdWyf/nkPm4lmouN6U+zlh8Ka6WupMXOnQ0dd9g6opa8TpQDVc6iahwyNtGfG2B21zGVTCyQk7EK8i0JItNGuxRtBCxTlBypwBW0j9bb6ZdBl6r5MoJdfVCejKUsQoYb3HEX2FQXcga+kGZ7tQtc2FERTbsumplB8+SGyobM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=GoHYCE88; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="GoHYCE88" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3A0C31BCB; Wed, 29 Apr 2026 07:30:15 -0700 (PDT) Received: from e132581.arm.com (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 266573F62B; Wed, 29 Apr 2026 07:30:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1777473020; bh=NeTi0hcg9k2DhscAT1pWi2bTz0jNI0ckGm9XSnnSZtg=; h=From:Date:Subject:To:Cc:From; b=GoHYCE886zt5RciRweVcm4eYf4raaP/Z1bsOcZu9zlaWV/ApmSxpYRcUq/nwebda7 JnvoxAqOi66YbIhecxeQz3kJx0JF5gd3QCN1iY3Hy9Uo76Suwv9ry1tyrlynoLIljB TM9BjdVGQ6zmQURohswcej8WlJax9YiT4R8i6hTE= From: Leo Yan Date: Wed, 29 Apr 2026 15:30:10 +0100 Subject: [PATCH v3] kselftest/arm64: Include for user_gcs definition Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260429-selftests_arm64_gcc15-v3-1-7fd68be56b83@arm.com> X-B4-Tracking: v=1; b=H4sIAPEV8mkC/4WOQQrCMBBFryJZW8mkSUxdeQ+REpJJG7CtJCUop Xc3LaJuVGb1Z3jvz0QiBo+RHDYTCZh89EOfQ7ndENPqvsHC25wJo0xSzqCIeHEjxjHWOnSS140 xIAoQTjpp6d5aRTJ7Dej8bfWezjm3Po5DuK81CZbtP2OCIo+TyLgBELo65uvODN2if7LsF0ttB RVqoY1wL3b5JbHP/q8Olh2GQsktKlUq/XbM8/wAqf5YHzgBAAA= X-Change-ID: 20260421-selftests_arm64_gcc15-15f6f6d07dd8 To: Catalin Marinas , Will Deacon , Shuah Khan , Mark Brown , Thiago Jung Bauermann Cc: linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Leo Yan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1777473018; l=2139; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=NeTi0hcg9k2DhscAT1pWi2bTz0jNI0ckGm9XSnnSZtg=; b=nCAdQH9kseptMnD4vgoZwFhM1LLWcbMCmI7saEWkM1WwAGkQcUVAWjj0uLqHyD4gUknNIvGE4 g+dYNpkD0Q6AlyE6QWMDsH4cj0WkXoYKotr/2ubEHr2K9BKpau8IKCq X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= kselftest includes kernel uAPI headers with option: -isystem $(top_srcdir)/usr/include Include in libc-gcs.c for the definition of struct user_gcs from the uAPI headers, and remove the redundant definition in gcs-util.h. Fixes: a505a52b4e29 ("kselftest/arm64: Add a GCS test program built with th= e system libc") Signed-off-by: Leo Yan Reviewed-by: Mark Brown --- Changes in v3: - Moved to include in libc-gcs.c (Catalin). - Removed the redundant definition in gcs-util.h (Catalin). - Link to v2: https://lore.kernel.org/r/20260422-selftests_arm64_gcc15-v2-1= -c0134de8838a@arm.com Changes in v2: - Refined commit log (Mark Brown). - Moving header to gcs-util.h (Mark Brown). - Link to v1: https://lore.kernel.org/r/20260422-selftests_arm64_gcc15-v1-1= -0d919ea5ac5f@arm.com --- tools/testing/selftests/arm64/gcs/gcs-util.h | 6 ------ tools/testing/selftests/arm64/gcs/libc-gcs.c | 1 + 2 files changed, 1 insertion(+), 6 deletions(-) diff --git a/tools/testing/selftests/arm64/gcs/gcs-util.h b/tools/testing/s= elftests/arm64/gcs/gcs-util.h index c99a6b39ac147b4efbc9b5fbadb43daf4da2c85e..7a81bb07ed4b8b82ee90d93b336= b26760703d55b 100644 --- a/tools/testing/selftests/arm64/gcs/gcs-util.h +++ b/tools/testing/selftests/arm64/gcs/gcs-util.h @@ -18,12 +18,6 @@ =20 #ifndef NT_ARM_GCS #define NT_ARM_GCS 0x410 - -struct user_gcs { - __u64 features_enabled; - __u64 features_locked; - __u64 gcspr_el0; -}; #endif =20 /* Shadow Stack/Guarded Control Stack interface */ diff --git a/tools/testing/selftests/arm64/gcs/libc-gcs.c b/tools/testing/s= elftests/arm64/gcs/libc-gcs.c index 17b2fabfec386e523e788d8bcfcafa553c93bd9b..72e82bfbecc99e34da71d56cf54= 01c137d6e9a48 100644 --- a/tools/testing/selftests/arm64/gcs/libc-gcs.c +++ b/tools/testing/selftests/arm64/gcs/libc-gcs.c @@ -16,6 +16,7 @@ =20 #include #include +#include =20 #include =20 --- base-commit: 4ee64205ffaa587e8114d84a67ac721399ccb369 change-id: 20260421-selftests_arm64_gcc15-15f6f6d07dd8 Best regards, --=20 Leo Yan