From nobody Sun Oct 5 18:17:31 2025 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 EE0A1239E69; Fri, 1 Aug 2025 11:26:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754047603; cv=none; b=fv77WkrvHBpy9cbbJ3sq0bO5a8LFEopg41tMZ25gAlcARJ6v5J2v/rEvXdr/bB/54zxVNpYPTilbfkgKUpnT0aeOoE6KKp0E8fpH1akz649AFS94u9FwkS7NZHljfEXyCwfBw4op3C7Nv7q93vzRBYLt7MzoqCCzpO3NMJoWXEA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754047603; c=relaxed/simple; bh=wdt6Kwvm2hqddw/1GaZbZ5bzXAIOICs3gTIo1FllAXw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JJ3neQMF/sE6t3EyX1HeghTlDeTE1cLLmqXq6SwOFZ5LJ5dHziKa7fg/nGSbnPkON2RyKXZe+t+ZQdN9o8mC9inmAAG3NsgakWLs2gIQB965GlR7BeoLieQVYp+jixsYK+mRzQUlgveja2+9JjLKThqJHKIFTWKiNwWB+t7scbg= 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=VGx3N9Ej; arc=none smtp.client-ip=192.198.163.13 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="VGx3N9Ej" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1754047602; x=1785583602; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wdt6Kwvm2hqddw/1GaZbZ5bzXAIOICs3gTIo1FllAXw=; b=VGx3N9EjxI5znjOelLG0STme32Gu1l0Am73tLrsXHYbM0hugukQkJAOH OEkpc3aAxJusencOmUeZWJVUPhqV02DJCM7QpkZFNxB5d6Naqy0HSw5q9 juincEN0waM8EiBD18SMs+iR3QNyQJMVH5gIio3vv8iiGNiI2nj2Ezczt E5VspCeKFaf6DjGwAHwn0q3TN0i7FsO25O5gQseocUpMX/LjyYK+C/vlB fgczmPsaX/kOWIjkbeXVmHYm2jF1fYecB8UJwjMSghzEpgPpwYe+RDRkZ gZWRcyS47SCzZbaXJgNB6cCyPgN20TT1Dl+JAVEiwURMzZKrY97y07wRL A==; X-CSE-ConnectionGUID: vMvImARfRBukgN85yt0rsw== X-CSE-MsgGUID: 10Rz/vCxTZ+8TgLDWVV/1A== X-IronPort-AV: E=McAfee;i="6800,10657,11508"; a="59014761" X-IronPort-AV: E=Sophos;i="6.17,255,1747724400"; d="scan'208";a="59014761" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Aug 2025 04:26:42 -0700 X-CSE-ConnectionGUID: nNffPxKnRWqM7y4eEv9rUw== X-CSE-MsgGUID: +/NctWkXTPuaYdG57Wzc/Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,255,1747724400"; d="scan'208";a="167727067" Received: from sschumil-mobl2.ger.corp.intel.com (HELO eresheto-mobl3.ger.corp.intel.com) ([10.245.244.159]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Aug 2025 04:26:37 -0700 From: Elena Reshetova To: dave.hansen@intel.com Cc: jarkko@kernel.org, seanjc@google.com, kai.huang@intel.com, mingo@kernel.org, linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, asit.k.mallick@intel.com, vincent.r.scarlata@intel.com, chongc@google.com, erdemaktas@google.com, vannapurve@google.com, bondarn@google.com, scott.raynor@intel.com, Elena Reshetova Subject: [PATCH v10 1/6] x86/sgx: Convert sgx_(vepc_)open to __sgx_(vepc_)open Date: Fri, 1 Aug 2025 14:25:16 +0300 Message-ID: <20250801112619.1117549-2-elena.reshetova@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250801112619.1117549-1-elena.reshetova@intel.com> References: <20250801112619.1117549-1-elena.reshetova@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" In order to introduce the counting of active sgx users on top of clean functions that allocate vepc structures, covert existing sgx_(vepc_)open to __sgx_(vepc_)open. Later patch will introduce the top level wrappers that manage the usage count. No functional change intended in this patch. Signed-off-by: Elena Reshetova --- arch/x86/kernel/cpu/sgx/driver.c | 4 ++-- arch/x86/kernel/cpu/sgx/virt.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/kernel/cpu/sgx/driver.c b/arch/x86/kernel/cpu/sgx/dri= ver.c index 7f8d1e11dbee..9aa48f455c54 100644 --- a/arch/x86/kernel/cpu/sgx/driver.c +++ b/arch/x86/kernel/cpu/sgx/driver.c @@ -14,7 +14,7 @@ u64 sgx_attributes_reserved_mask; u64 sgx_xfrm_reserved_mask =3D ~0x3; u32 sgx_misc_reserved_mask; =20 -static int sgx_open(struct inode *inode, struct file *file) +static int __sgx_open(struct inode *inode, struct file *file) { struct sgx_encl *encl; int ret; @@ -126,7 +126,7 @@ static long sgx_compat_ioctl(struct file *filep, unsign= ed int cmd, =20 static const struct file_operations sgx_encl_fops =3D { .owner =3D THIS_MODULE, - .open =3D sgx_open, + .open =3D __sgx_open, .release =3D sgx_release, .unlocked_ioctl =3D sgx_ioctl, #ifdef CONFIG_COMPAT diff --git a/arch/x86/kernel/cpu/sgx/virt.c b/arch/x86/kernel/cpu/sgx/virt.c index 7aaa3652e31d..d8fdf7f39215 100644 --- a/arch/x86/kernel/cpu/sgx/virt.c +++ b/arch/x86/kernel/cpu/sgx/virt.c @@ -258,7 +258,7 @@ static int sgx_vepc_release(struct inode *inode, struct= file *file) return 0; } =20 -static int sgx_vepc_open(struct inode *inode, struct file *file) +static int __sgx_vepc_open(struct inode *inode, struct file *file) { struct sgx_vepc *vepc; =20 @@ -291,7 +291,7 @@ static long sgx_vepc_ioctl(struct file *file, =20 static const struct file_operations sgx_vepc_fops =3D { .owner =3D THIS_MODULE, - .open =3D sgx_vepc_open, + .open =3D __sgx_vepc_open, .unlocked_ioctl =3D sgx_vepc_ioctl, .compat_ioctl =3D sgx_vepc_ioctl, .release =3D sgx_vepc_release, --=20 2.45.2