From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3F48C77B7C for ; Tue, 24 Jun 2025 20:45:04 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 50BD46B00A7; Tue, 24 Jun 2025 16:45:04 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4E34A6B00AC; Tue, 24 Jun 2025 16:45:04 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3D2466B00AD; Tue, 24 Jun 2025 16:45:04 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 2A11C6B00A7 for ; Tue, 24 Jun 2025 16:45:04 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id C16C91A10B1 for ; Tue, 24 Jun 2025 20:45:03 +0000 (UTC) X-FDA: 83591473686.04.4AD5A69 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf12.hostedemail.com (Postfix) with ESMTP id F2E8D40008 for ; Tue, 24 Jun 2025 20:45:01 +0000 (UTC) Authentication-Results: imf12.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=DdnrfDP1; spf=pass (imf12.hostedemail.com: domain of jarkko@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=jarkko@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1750797902; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=8BvU4zj5+vGvSjcwvRufRrQMsdxShsV/zYOy2q0blYY=; b=g4NUZHr0X2AEPWrmpPeceUIkJyhu54cxy7axZQpdSfywebDyZQ5/FZRGLCzKIAwpwODcol 9m6ycAOsaWAeklG3uVQMNZHHAv2+jqgGWdah9udqtL3En2s4NEhStgs8Fbg1byGSzruz+J LKIlHwiMQrVWscwcoUZiqPl7pU30v/w= ARC-Authentication-Results: i=1; imf12.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=DdnrfDP1; spf=pass (imf12.hostedemail.com: domain of jarkko@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=jarkko@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1750797902; a=rsa-sha256; cv=none; b=0VZptwOtsOB/Gh5UlNoVnk8FJ7GQ5vKIxM8rYU83zA9YgcptFVc+5d+W9aYkfptKKceqNT ci34TXf8EwDISUrcQOuT/OUENYb2KBHe0I0cMzp0I89IC7SKXjVHv7u3pzBuNcVTMGURZq pgQ9o/TckmVnojcJGgLDH50oTjBU0Fc= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 4A37C4A22E; Tue, 24 Jun 2025 20:45:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96D80C4CEE3; Tue, 24 Jun 2025 20:44:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750797900; bh=AoFPMCIxkttPg56+0un4riAb99bPvrJcXHuKXirc4kE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DdnrfDP1H9mNBSpD5Y2HOlveUi/wqHGE06OJbvGfgz9LAgedeeFvamygl27k74DLg z3wshVBWK9q1KHtT53hcQNy9dVSFLbDWB+b+9NhOzwT0OUGYBC7oCWwGP66REdulcR ExUvcH/dJKv6VUs1oqrteB9roCwoHyjNFixHjaKU0GQxtk+tEWDi7zPhYYlHYGwpRV AH5Qtf0XvLBOODaXlYkMBtEnvZHCbEpwgTE9Ypyt8oY/tYQ86nWLr99rpX+B/BdOVD m6cOd7LPHkd71mK4yhsI+SD46i8WHOe2lEHsrccjP1jJXfvEbmhSnBUZog9qwAK75k p0hUTMnVqPt5Q== Date: Tue, 24 Jun 2025 23:44:56 +0300 From: Jarkko Sakkinen To: Lorenzo Stoakes Cc: Andrew Morton , Russell King , Catalin Marinas , Will Deacon , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , "David S . Miller" , Andreas Larsson , Dave Hansen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Alexander Viro , Christian Brauner , Jan Kara , Kees Cook , Peter Xu , David Hildenbrand , Zi Yan , Baolin Wang , "Liam R . Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Xu Xin , Chengming Zhou , Hugh Dickins , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Rik van Riel , Harry Yoo , Dan Williams , Matthew Wilcox , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Jason Gunthorpe , John Hubbard , Muchun Song , Oscar Salvador , Jann Horn , Pedro Falcato , Johannes Weiner , Qi Zheng , Shakeel Butt , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, sparclinux@vger.kernel.org, linux-sgx@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, nvdimm@lists.linux.dev, linux-trace-kernel@vger.kernel.org Subject: Re: [PATCH 3/3] mm: update architecture and driver code to use vm_flags_t Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: F2E8D40008 X-Stat-Signature: 4i8tdbh3z1jbt1dz9s4o1jg9bodz8mkk X-HE-Tag: 1750797901-830024 X-HE-Meta: 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 orDHNbo7 Wz2TgQXahFtqGXH6ZyieiZOIl+iB3+hWkPOct5OtFg5jJI6/yODCB+kzRb99HOhlLhixRBIE/6l57w7c1fRdcvTzkM82HLNZh8FWn5yhrO6W+iM2GODtoHrzhy8B1JJbcrRaGbSc5y//oiFjzCeHjgH/90UunePvUTLhNajHSG497TbMMGxhJ7vR/Z71sivkHP2m2Pe/u8qZ7EC3WZaP6jo7IFxTypCJSSV0CKwyI6/KJrWVHhpJSjNKIzxhcRRTrgPwH9O8ovggN+Z7NPR87ucJ2vV+bSCneEnEEciH2go28MK+hDSV4LxeLjRC2ic5yTPow X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Jun 18, 2025 at 08:42:54PM +0100, Lorenzo Stoakes wrote: > --- a/arch/x86/kernel/cpu/sgx/encl.c > +++ b/arch/x86/kernel/cpu/sgx/encl.c > @@ -279,7 +279,7 @@ static struct sgx_encl_page *__sgx_encl_load_page(struct sgx_encl *encl, > > static struct sgx_encl_page *sgx_encl_load_page_in_vma(struct sgx_encl *encl, > unsigned long addr, > - unsigned long vm_flags) > + vm_flags_t vm_flags) > { > unsigned long vm_prot_bits = vm_flags & VM_ACCESS_FLAGS; > struct sgx_encl_page *entry; > @@ -520,9 +520,9 @@ static void sgx_vma_open(struct vm_area_struct *vma) > * Return: 0 on success, -EACCES otherwise > */ > int sgx_encl_may_map(struct sgx_encl *encl, unsigned long start, > - unsigned long end, unsigned long vm_flags) > + unsigned long end, vm_flags_t vm_flags) > { > - unsigned long vm_prot_bits = vm_flags & VM_ACCESS_FLAGS; > + vm_flags_t vm_prot_bits = vm_flags & VM_ACCESS_FLAGS; > struct sgx_encl_page *page; > unsigned long count = 0; > int ret = 0; > @@ -605,7 +605,7 @@ static int sgx_encl_debug_write(struct sgx_encl *encl, struct sgx_encl_page *pag > */ > static struct sgx_encl_page *sgx_encl_reserve_page(struct sgx_encl *encl, > unsigned long addr, > - unsigned long vm_flags) > + vm_flags_t vm_flags) > { > struct sgx_encl_page *entry; > > diff --git a/arch/x86/kernel/cpu/sgx/encl.h b/arch/x86/kernel/cpu/sgx/encl.h > index f94ff14c9486..8ff47f6652b9 100644 > --- a/arch/x86/kernel/cpu/sgx/encl.h > +++ b/arch/x86/kernel/cpu/sgx/encl.h > @@ -101,7 +101,7 @@ static inline int sgx_encl_find(struct mm_struct *mm, unsigned long addr, > } > > int sgx_encl_may_map(struct sgx_encl *encl, unsigned long start, > - unsigned long end, unsigned long vm_flags); > + unsigned long end, vm_flags_t vm_flags); > > bool current_is_ksgxd(void); > void sgx_encl_release(struct kref *ref); Reviewed-by: Jarkko Sakkinen BR, Jarkko