From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f73.google.com (mail-ed1-f73.google.com [209.85.208.73]) (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 9AC58233953 for ; Mon, 22 Jun 2026 10:33:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782124430; cv=none; b=ZCS0AC37k8da2bjF02P11+QTkarLQifhLV3AScOxujHUcUuxtrviCE2nIfPqM2nd2jrvND1hbrBFCIZk0MuB4m8vmB+dPdsVUdoTyQ6/4cHBXiI5uD8H7UwTAM3S05y6dYQO84/PSK9yeUdyByU766mXIaIJAHdz7hCXqId8XTA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782124430; c=relaxed/simple; bh=vOjZsxCN+FlGpO6fZ1k4AFLww5shdDI4TEkjUqMeH1g=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=Sqd+chcERa7MyyrVsCvr80DjmUTaTnqvCWcC4dmCWQ9jHtV/mH+hYApVz/egAIsEFjFcuTNDXhpB2G7yV+wfZTeh1gcqk0ysubKWGcwtMBkEKN7cLpU5HKMVzAQDB5zaIn+LJpDEx8+s0zIMx/7FTF2dv5x+Bg+5HcjwNodd3yo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--tarunsahu.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=grLYvq87; arc=none smtp.client-ip=209.85.208.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--tarunsahu.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="grLYvq87" Received: by mail-ed1-f73.google.com with SMTP id 4fb4d7f45d1cf-696057a75d0so3937484a12.0 for ; Mon, 22 Jun 2026 03:33:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1782124428; x=1782729228; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=+N+IZZBBGfHHVcpbuDlZE6lMJRHVBCZgw8qCBfTHFu4=; b=grLYvq87j6wjS+lQPc3drY6ZtcZ1Qur6wcVBpQZpTyvtgg8tq4hcnAr1Tn8gXifBxo /ckSZgjqkDx9lWHWGYNsILP4ohVjjqrU6QP6NjIbL2L4JGGX0r+eIlYyGNvpUNUDnOZR u/O9m0UeCbwr5Ljg6zG6dQiQMxYaf0MuXqK4ZDMGyqWXc5giYQjImHkOQqrTmokoYSh1 Iog+dWQgtVNSpe+rdIRx9ZpX9HBpyz8YR35RumGbggJ83ydh+yM9PZC/Y81LmFKIETyf h9T2JPZz6Oua/B6xk4ETVrayslc9KHu5cIGMS8Hoz56jRhwL2ffa1k37wnSTo8d/1OD4 uPWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782124428; x=1782729228; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=+N+IZZBBGfHHVcpbuDlZE6lMJRHVBCZgw8qCBfTHFu4=; b=UFIy18UoGTPztq0OoeJKgjySnhfXcM8X+aS3VU/GY+x9pITBXg4dIxncNO08VAqCHc tc3ClM7AGBHrvtAhiUg2q+XEG6kHldBGEA8Lr3UXGnhqZr/HoeR0BnbIp5MLq2exk+R/ ITu7zYtfn1UhbOvDm9B4fEqCnLlIe0pkAre8TM+GDSxJLCVyI60528sh4sUf2bxiF0rL Dm82+iVw2YD0IJWHwh/Gpx9nK64Zl6nEwGUNHa1YT8Z0r6ofatOI+UA+93NtU0uGl5jU AzFnUt3CvU6gZdnYDP68y+b1/grBMSyMsLL/xp94sxeoZKuj69IDSI9N/T6yJT81BqfE e3Tw== X-Forwarded-Encrypted: i=1; AFNElJ/DA3ItdTW/H/ecPVcaBvbVGuH1Al8+0BxBqj30mwzIgXI4CTU9AvoojPin0RDKw+ZHwyXnkcWTOfIhHIM=@vger.kernel.org X-Gm-Message-State: AOJu0Yxdc6rpWH1PjJaAQodcfnDJaxqFh6iC/CGqX6YXAV24AscIQjTn wnJ8BeclDZQscaDAyRl8G2b578QYvlGxoRY9NceZ8wvNXwvc5uEu/+LkeCPVTX3Uk7fA8z9j7EJ limJXgaD46F2yVt4Q/Q== X-Received: from edvd21.prod.google.com ([2002:aa7:ce15:0:b0:68b:3197:253e]) (user=tarunsahu job=prod-delivery.src-stubby-dispatcher) by 2002:a17:907:6c0f:b0:c0d:9172:c8bc with SMTP id a640c23a62f3a-c0d9172cdd5mr322007166b.42.1782124427905; Mon, 22 Jun 2026 03:33:47 -0700 (PDT) Date: Mon, 22 Jun 2026 10:33:43 +0000 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.55.0.rc0.738.g0c8ab3ebcc-goog Message-ID: Subject: [PATCH v3 0/2] luo: migrate serialized_data to KHOSER_PTR From: Tarun Sahu To: Mike Rapoport , Alexander Graf , Pratyush Yadav , Pasha Tatashin , Andrew Morton Cc: linux-mm@kvack.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, Tarun Sahu Content-Type: text/plain; charset="UTF-8" Covvert raw serialized_data to KHO serializeable pointer (KHOSER_PTR). This series also takes care of resolving the bug with memfd preservation of using phys_to_virt before checking the args->serialized_data value. REBASED on top of liveupdate/next. Tarun Sahu (2): kho: add KHOSER_COPY_TYPE(UN)SAFE for phys copy luo: Update serialized data to use KHOSER_PTR include/linux/kho/abi/kexec_handover.h | 12 ++++++++++++ include/linux/kho/abi/luo.h | 4 ++-- include/linux/liveupdate.h | 4 ++-- kernel/liveupdate/luo_file.c | 24 ++++++++++++------------ mm/memfd_luo.c | 18 +++++++++--------- 5 files changed, 37 insertions(+), 25 deletions(-) base-commit: e98a9c61721c14bcd29f11f4802e52e908701f7a -- 2.55.0.rc0.738.g0c8ab3ebcc-goog