From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f169.google.com (mail-pg1-f169.google.com [209.85.215.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF1C62DF12D for ; Thu, 16 Oct 2025 06:39:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.169 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760596793; cv=none; b=b4f4MPiiZi/CGgnE0XvmG2dA46lCWktZR2W41bg5To8dZzUm7OZJARQuJ7haPcuBTl3L5XbLiXRRiLYrvwsgguHlmQXdlMIIWctzL37bb7FFUKm0biy2vw9uxCFl4Lm1RLo6PaQXtArhBz1hWCmEwJk5OFBM3Ic1Ee/+cE0y9YE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760596793; c=relaxed/simple; bh=Re3HZ4gIsytAj8WtvrtsMLS2KigITSDotekP2IDPNbA=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=MTt56u3ZGUg5gTT23H5Rl0BVVPDUSInZMfpC8NkCEBGRVJSVnXinNwAcD/d9X3eZjMTy5aF11eouoVKfpN7OK/s3sAW4UTi1hoiFkAM3p/WHUaC9M5UU7goLe8W1jemrMo5jQQss6yRFxZHrCqU4RdotpLrxz3Y8syj8ufMWjWU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=SgdjtGMB; arc=none smtp.client-ip=209.85.215.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="SgdjtGMB" Received: by mail-pg1-f169.google.com with SMTP id 41be03b00d2f7-b6093f8f71dso213870a12.3 for ; Wed, 15 Oct 2025 23:39:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1760596791; x=1761201591; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=XLYz+sxApW+N3B2ZP3MIw842hzBlsff9zJ8nO/j1d5k=; b=SgdjtGMBWkCAijuyzExCSfUdaw/NNiQ63w0qydaejibM1WG3Vu6ZY1mKhxIq0Fj2nY vxgSh1rAblJf7L3k04LINcw695rGFzlqySks8DBr/sqgqslLDbh4G+/E9uzKjx67wOFY uq6AOgd98umJLtTvy33CCmryS3y1MWIVfweFD1a1lO8qYY/fXbUyADllp69+L4hymU8m XaW0BVB9OAjlh47grSIgDLpFnuL11HhtqjqT3TEaRzObMmXuGh7UiJfc8EuY9FTzs/ks klc2fNhbVh82N3EMVSKV15HXKJ9+G7VzK2cdULMhr36eqjl4zLXJiC3/xO5gX4GK1Vs3 Z/gQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760596791; x=1761201591; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=XLYz+sxApW+N3B2ZP3MIw842hzBlsff9zJ8nO/j1d5k=; b=ZKTNk9VO+vyd2YWjygXsYt52NAK4yKXDjSPNQo702c2BCUcSTxvlV3XkIWbC2dS9EY 7awK9dJUHFXevZE0ljoVB+St8oie3FmF9b9Qu59+SI3qP+SVA3JlzhxrxqIj/45SpUPn Nux0HEPUrNIRRIPgz9+HR3sp/bF8SWWIXMFTDX2a2eTcwtfsEKyJSRA1tWjdulRQ/Ihs Am8d0G7OrDhR1Nl+sNsKXRfHKFYkKVzYwRLlnEtzZslpDL2hPGeaQHxSkBiX4Uhz2fN8 O/YBQA5phXx7TeWF2sYvNN2JMFfVaFR0QZfOt6UkkwLC8ymF4KgdyxVAgX0O/PVODGir RsSQ== X-Gm-Message-State: AOJu0YwtFE2/bDJI3GuPS+g3HkQnAt+Nb4+rkDe/H+GCyjnF8MdNUpB6 +IcMJ8ImCqWv698PHzitEji/jLIL1YH8e5r4a9oqFoNe8/x0AvkRaVQU X-Gm-Gg: ASbGncuEOpJwWNdJqCpGxd3m/YX3sukT2W2ExDzdI3aDqBsZ8s1F5RIQl+Ag9tW8zDp bBL6Ibb9OV68LSB1BOXoH3sIcfRUWseDDtl8bEmsMlVedppr/Xu+bkdz0hq9JPztxSb289B/aJ4 imabBo6Tw7RxufX/80d9cOv9WiUwinItKOuQe8abeROMSm0hwNplrWi3yB0SDU94FwmkM9dmiSJ k/5C3QfNpyRes5D3YBzVE0AiTK1p2ks4/MPJGuyn4Et3gxR4465ZP9cm66OHzP24DImjmyyQNar vDoBMagZ0t3MEyhFwHa0+8sVxclfA6NhkGsBbpykA48VKzDYg1DM1lRrRbpcOMkOrL9qfEQGSf+ ZD0vvgcdaqFZ8ixbtEFPWsVe9vBCkv8kxCY+1usa81Vb+pvMNgYfNr+1GH6veVPsUkfTfxBVJNZ CZZB3I1VfsihmshAJY1+Fs2raaslTl79tclRpBKeIif4bJuE6g5+E= X-Google-Smtp-Source: AGHT+IERjmYAk4jdxuLqgB3pee8YjcgnDd7TPXuBe1q9Otc92V9NoAqnoqGjA5dhRZzhmASR6Uev6A== X-Received: by 2002:a17:902:cf0f:b0:290:a3ba:1a8a with SMTP id d9443c01a7336-290a3ba1d59mr18628905ad.53.1760596791121; Wed, 15 Oct 2025 23:39:51 -0700 (PDT) Received: from localhost.localdomain ([2409:891f:1d64:636e:f4f7:9293:7b0c:3078]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29099b0215esm17555295ad.112.2025.10.15.23.39.47 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 15 Oct 2025 23:39:50 -0700 (PDT) From: Yafang Shao To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org Cc: bpf@vger.kernel.org, linux-mm@kvack.org, root Subject: [PATCH bpf-next 0/2] bpf: MM related minor changes Date: Thu, 16 Oct 2025 14:39:27 +0800 Message-Id: <20251016063929.13830-1-laoar.shao@gmail.com> X-Mailer: git-send-email 2.37.1 (Apple Git-137.1) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: root These two minor patches were developed during the implementation of BPF-THP: https://lwn.net/Articles/1042138/ As suggested by Andrii, they are being submitted separately for review. Yafang Shao (2): bpf: mark mm->owner as __safe_rcu_or_null bpf: mark vma->{vm_mm,vm_file} as __safe_trusted_or_null kernel/bpf/verifier.c | 9 +++++++++ tools/testing/selftests/bpf/progs/lsm.c | 8 +++++--- 2 files changed, 14 insertions(+), 3 deletions(-) -- 2.47.3