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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 56A33C77B7C for ; Tue, 24 Jun 2025 20:45:06 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4bRcQS4NSnz2xlK; Wed, 25 Jun 2025 06:45:04 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2600:3c0a:e001:78e:0:1991:8:25" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1750797904; cv=none; b=Wgfgyh5mlU00fvggc+XdYkWMGxmCVUWKddnORefIE30ivSklOYG0Rw3qigK7GZdAKHosv6N0bb4ZyjoIesevUnhwXH1It/bZag8G025G6BftE7q9BOuZIcnKo799gnG2XsqmIgraleXp5qrq5qaqY05olWM+Dd58Ug1dZ9VSTywjWn1mEGRmZjdF4oflCX9qyNq77GLGdmxzrhSFPpCwoEwgKPU4ls3ibA8oXygl4wZJI/v2zE6Gx93DFXWtBRKBQmhMVDNUd5DDyPrXKI6COO2Aihr3540IeqeJ0yyUkNnpRAW0hnM/z96aKN+d6Dc+58rIIoLhTV7TkrhZdaBhgA== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1750797904; c=relaxed/relaxed; bh=8BvU4zj5+vGvSjcwvRufRrQMsdxShsV/zYOy2q0blYY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=fBr97gDY30+VKKxViwq1Oaptc2BAcJlOZ6r0f557SeQxG5XN5jRxxLdsqie6+xYkHrGCqidbwTK8WNT2bvU/oqo03e/l5fZtEXVquJ9Y/gboeVz873xi6QW0vE29P53q2Vys0l5X6wSqppfbWtWrYarlkCT/13vHt9fyDvQcgzUU7vCrvoYSge3r6JG3o/I63YqgQ6VjGn1VHjm1ZnQNtU/u2C4mB/dNtKH88l/iJ7ahpIM1OeiO8yCBy5EHjp9wj2/1sjYc8ZbpFWW8E+ukK58BF68s/ZkKZ7XlJmB6qNoKgGScaz+Ok5oDOWdNk9Tg2/PBfBVOmRIAzusH62Dn3Q== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=DdnrfDP1; dkim-atps=neutral; spf=pass (client-ip=2600:3c0a:e001:78e:0:1991:8:25; helo=sea.source.kernel.org; envelope-from=jarkko@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=DdnrfDP1; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2600:3c0a:e001:78e:0:1991:8:25; helo=sea.source.kernel.org; envelope-from=jarkko@kernel.org; receiver=lists.ozlabs.org) Received: from sea.source.kernel.org (sea.source.kernel.org [IPv6:2600:3c0a:e001:78e:0:1991:8:25]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4bRcQR2QT5z2xHZ for ; Wed, 25 Jun 2025 06:45:03 +1000 (AEST) 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: X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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