From: Thomas Gleixner <tglx@linutronix.de>
To: Christophe Leroy <christophe.leroy@csgroup.eu>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Darren Hart <dvhart@infradead.org>,
Davidlohr Bueso <dave@stgolabs.net>,
Andre Almeida <andrealmeid@igalia.com>,
Andrew Morton <akpm@linux-foundation.org>,
Eric Dumazet <edumazet@google.com>,
Kuniyuki Iwashima <kuniyu@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Willem de Bruijn <willemb@google.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Simon Horman <horms@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Dave Hansen <dave.hansen@linux.intel.com>,
Madhavan Srinivasan <maddy@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>,
linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v4 03/10] uaccess: Use masked_user_{read/write}_access_begin when required
Date: Sat, 15 Nov 2025 16:53:30 +0100 [thread overview]
Message-ID: <87h5uv9ts5.ffs@tglx> (raw)
In-Reply-To: <5effda898b110d413dc84a53c5664d4c9d11c1bf.1762427933.git.christophe.leroy@csgroup.eu>
On Thu, Nov 06 2025 at 12:31, Christophe Leroy wrote:
> diff --git a/net/core/scm.c b/net/core/scm.c
> index 66eaee783e8be..4a65f9baa87e7 100644
> --- a/net/core/scm.c
> +++ b/net/core/scm.c
> @@ -274,7 +274,7 @@ int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data)
> check_object_size(data, cmlen - sizeof(*cm), true);
>
> if (can_do_masked_user_access())
> - cm = masked_user_access_begin(cm);
> + cm = masked_user_write_access_begin(cm);
> else if (!user_write_access_begin(cm, cmlen))
> goto efault;
Shouldn't this be converted to scoped_....() ?
next prev parent reply other threads:[~2025-11-15 15:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-06 11:31 [PATCH v4 00/10] powerpc: Implement masked user access Christophe Leroy
2025-11-06 11:31 ` [PATCH v4 01/10] iter: Avoid barrier_nospec() in copy_from_user_iter() Christophe Leroy
2025-11-06 11:31 ` [PATCH v4 02/10] uaccess: Add speculation barrier to copy_from_user_iter() Christophe Leroy
2025-11-15 15:51 ` Thomas Gleixner
2025-11-17 7:06 ` Christophe Leroy (CS GROUP)
2025-11-06 11:31 ` [PATCH v4 03/10] uaccess: Use masked_user_{read/write}_access_begin when required Christophe Leroy
2025-11-15 15:53 ` Thomas Gleixner [this message]
2025-11-17 7:11 ` Christophe Leroy (CS GROUP)
2025-11-06 11:31 ` [PATCH v4 04/10] powerpc/uaccess: Move barrier_nospec() out of allow_read_{from/write}_user() Christophe Leroy
2025-11-06 11:31 ` [PATCH v4 05/10] powerpc/uaccess: Remove unused size and from parameters from allow_access_user() Christophe Leroy
2025-11-06 11:31 ` [PATCH v4 06/10] powerpc/uaccess: Remove {allow/prevent}_{read/write/read_write}_{from/to/}_user() Christophe Leroy
2025-11-06 11:31 ` [PATCH v4 07/10] powerpc/uaccess: Refactor user_{read/write/}_access_begin() Christophe Leroy
2025-11-06 11:31 ` [PATCH v4 08/10] powerpc/32s: Fix segments setup when TASK_SIZE is not a multiple of 256M Christophe Leroy
2025-11-06 11:31 ` [PATCH v4 09/10] powerpc/32: Automatically adapt TASK_SIZE based on constraints Christophe Leroy
2025-11-06 11:31 ` [PATCH v4 10/10] powerpc/uaccess: Implement masked user access Christophe Leroy
2025-11-06 12:35 ` Peter Zijlstra
2025-11-06 13:42 ` David Laight
2025-11-13 6:10 ` [PATCH v4 00/10] powerpc: " Madhavan Srinivasan
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