From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 80DCA357A25 for ; Mon, 31 Aug 2026 06:35:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788158108; cv=none; b=B8beeO9DThCovvdD2OsdcRgRGdSW4cvxydCaj9ajeXC4A4RCq9+jehXBMmBnb/MmearX18As4I3KQeeewZ9YMTNMHc7T49FXHkxqbPfOXwX0Q4FYXfezLViwla6EXTH8O2KASOWteVCkNwhwrzLykoUBhRLN6wd5AWi32BaXqc8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788158108; c=relaxed/simple; bh=TR3NMeAX3pBc+d1q6waxSmvMlGyeSd7QOUqOZRqdXvY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=XIH+sLbcR+82zD0l/VehOUWS4IfWthWc60zy+OWWhaLALIPFKW0JzMi2700C3umqag0fd+WPEqUxjEQwIXyWtWopfZgvd+6K4DYqqgBb9T5alou5Bi890K7QHxzgcObvEuDwn9u1+1cz6y2WSAJXYISiwmqL0v6vaQ7zUC0xEAQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=IRV7rBz1; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="IRV7rBz1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788158106; x=1819694106; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=TR3NMeAX3pBc+d1q6waxSmvMlGyeSd7QOUqOZRqdXvY=; b=IRV7rBz1vAVla2AVwRQFmI0+m+mIsctnD/VRfDK9oYTZPMPcGSx3iaVX UK8A7cgRg7UuBwf2BOcwxN/eomrZHHdG4fJ1tQB6k8TrhlnGim7cnp3xm 0yDrDFZFc0NaryvBby1jvm2K2fBDvHEbZmAZK+a9HYa37WLb9PuGCITje IrBv9RE1OjB84GNNikS7VhEZgczxoWzoNQB3NSScJnpG0OYcbxTUrm7y5 7LIxejxcQ8tgA/uorJvOCPeuNQ0UYX4REPfY/zz8cvQXLdH+7t/5SQZco dckPVUXoGIKp20B0CzHMTWtDvp8Vu3wmbLxG/ZzOCo/JrG+ad3AIUnM3u Q==; X-CSE-ConnectionGUID: THrtT241Sei3yvewUDSLUQ== X-CSE-MsgGUID: zuiYTIISRnCcKZY3kmUieQ== X-IronPort-AV: E=McAfee;i="6800,10657,11891"; a="105930207" X-IronPort-AV: E=Sophos;i="6.25,252,1779174000"; d="scan'208";a="105930207" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2026 23:35:06 -0700 X-CSE-ConnectionGUID: W12GUPauR4qTXdCiBUuTuA== X-CSE-MsgGUID: GTIOIU6RQ6We19oAkM/atA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,252,1779174000"; d="scan'208";a="267377666" Received: from dmr-bkc.iind.intel.com ([10.49.111.53]) by orviesa010.jf.intel.com with ESMTP; 30 Aug 2026 23:35:05 -0700 From: nitesh.venkatesh@intel.com To: herbert@gondor.apana.org.au Cc: linux-crypto@vger.kernel.org, qat-linux@intel.com, Nitesh Venkatesh Subject: [PATCH 0/2] crypto: qat - fix KPT disable and clarify ABI Date: Mon, 31 Aug 2026 06:32:32 +0000 Message-ID: <20260831063355.668528-1-nitesh.venkatesh@intel.com> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Nitesh Venkatesh This small series fixes a recoverability issue in the QAT KPT (Key Protection Technology) sysfs interface. Patch 1 fixes the KPT enable sysfs attribute so that '0' writes are always accepted when the device is down. The asym-service check previously rejected disable writes when the service was not 'asym', leaving KPT reported as enabled after switching services. Patch 2 documents that the device must be in the down state before the KPT enable attribute can be changed. Nitesh Venkatesh (2): crypto: qat - allow KPT disable when service is not asym Documentation: qat: clarify KPT enable device-state requirement .../ABI/testing/sysfs-driver-qat_kpt | 3 ++- .../intel/qat/qat_common/adf_sysfs_kpt.c | 24 ++++++++++++------- 2 files changed, 18 insertions(+), 9 deletions(-) base-commit: 6f440283743bd408bfe95a3d1f77aac559130e39 -- 2.52.0