From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f172.google.com (mail-pg1-f172.google.com [209.85.215.172]) (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 B458A2CCD0 for ; Fri, 14 Jun 2024 18:23:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718389440; cv=none; b=eHLo//5CBsV5RmfC6reC7nUWq6cFruDZC25cFTrYPrEXECSvIM/vF2zFxUE1Tm5cV30b213Y8XaV3RxnZE/Y16zBBo88rh71jxjq7n9tKlmyotoNVWIoLPH35TPdbScjwxwPU/ISrT7XDn/FcRSji0G4EcXr7abcenL1keCoSSI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718389440; c=relaxed/simple; bh=T9Lemwfn1DLC+FC//MnJvqr6mTgC0I5LdcfhGplrckE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ULjKIV86UFkltcbzlKmuamqs8t1MUFyi1SqF3OfhaHkXwCMmiuKm44gP3CzDLla/WMPp4zHNEUdeE+A6O0GvRxR4dkPVOgPrsukbiokUXTJOiEeaGOEPT7BmDQ3MmVrJ2ZY2fl//Nyb1Ao5USZJ4ecIZjrEDKKRutbFnZ7+t/+g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=YW2pxOYc; arc=none smtp.client-ip=209.85.215.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="YW2pxOYc" Received: by mail-pg1-f172.google.com with SMTP id 41be03b00d2f7-656d8b346d2so1840278a12.2 for ; Fri, 14 Jun 2024 11:23:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1718389438; x=1718994238; 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=RZn50d8R/xT+6kVKruGSleyZqMbn5U8/mQpLLULuLpU=; b=YW2pxOYcTnjDFBNrmFi5CmJ2R1uZVzwY9BXuEswfKAfiWOPaP32xZ5tU/OHaj53Psv S7WbtLNZY48l65KTbN14dhSCLhYmcGGPUFM2jpmM6DYPS5p62NuMSazwk46esy6SK1sJ BSI1sSCGEjtogOjVee8PAATcLhMFPvwTlWgWs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718389438; x=1718994238; 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=RZn50d8R/xT+6kVKruGSleyZqMbn5U8/mQpLLULuLpU=; b=UBaNDnB+Z1eUjOmgZhYIIzB74esZUiQ5/TuY26BXzGppFaiE0242ZsvSM181Z1G60b 1Zt2gv6t9afa40Bh9v27mBP5S24ECJC+sWhwQsL/kmzwdFxuRRGBlAJF0ClGJea/ruPo 60zx1SLVhNcDo+EE5ybYsVNhE0pCzYxoU+ZsBUzl31YKW7qo04mwsilBhxvBUnZZqxF6 9+WZhQsrLHCERCtvGefFZf6Evmgg1VwBNDf7up7xZhHHs6lpMVC0pqb3mmkWRGhScvP9 mewoIvbZz2oG1btvUa7E06xRIYogUJvjlLYBlIkGvAK6BWx32yW/F3oWfr0P5RtaJBpe qhtw== X-Gm-Message-State: AOJu0Yx63AAeclTBwsQInchy6VukY56jb9/aVfJI5JwYpJvb6ONiFFYI yAnVQ3kLFgTctGiZcwhoiY3LXp+mWVPudAisxgoNikCDqX4wdHWWs3SeZb8l3w== X-Google-Smtp-Source: AGHT+IHEEim3bmh4/sD50G3DI5iFGIOyghrjMg4i8a0ncmlm0TwXaT/62REOeJ0qTU8r05Cp5Xrgyg== X-Received: by 2002:a17:902:e546:b0:1f8:3b7c:dff6 with SMTP id d9443c01a7336-1f862a0ab3bmr36880735ad.65.1718389437750; Fri, 14 Jun 2024 11:23:57 -0700 (PDT) Received: from localhost (213.126.145.34.bc.googleusercontent.com. [34.145.126.213]) by smtp.gmail.com with UTF8SMTPSA id d9443c01a7336-1f855f394desm35130775ad.266.2024.06.14.11.23.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 14 Jun 2024 11:23:57 -0700 (PDT) From: jeffxu@chromium.org To: akpm@linux-foundation.org, jannh@google.com, sroettger@google.com, rdunlap@infradead.org, david@redhat.com, adhemerval.zanella@linaro.org Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, jorgelo@chromium.org, keescook@chromium.org, Jeff Xu Subject: [PATCH v1 0/1] add mseal to /proc/pid/smaps Date: Fri, 14 Jun 2024 18:23:26 +0000 Message-ID: <20240614182327.752156-1-jeffxu@google.com> X-Mailer: git-send-email 2.45.2.627.g7a2c4fd464-goog Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Jeff Xu Add mseal information in /proc/pid/smaps to indicate the VMA is sealed. I appreicate Adhemerval Zanella Netto to bring this to my attention. [1] [1] https://public-inbox.org/libc-alpha/743ac2ce-817b-42ef-a0a1-7edf9a85d8e5@linaro.org/#t Jeff Xu (1): /proc/pid/smaps: add mseal info for vma Documentation/filesystems/proc.rst | 1 + fs/proc/task_mmu.c | 3 +++ include/linux/mm.h | 5 +++++ mm/internal.h | 5 ----- 4 files changed, 9 insertions(+), 5 deletions(-) -- 2.45.2.627.g7a2c4fd464-goog