From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f202.google.com (mail-yw1-f202.google.com [209.85.128.202]) (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 F054C17BB33 for ; Fri, 27 Sep 2024 07:41:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727422905; cv=none; b=f5FVTcZCEh7TRzSLcgX78pjCrxYtkllv4V9I1g074XaWhLxvOx3n1Q79umst9T5lMNgar7kpO8KoxcKEmOhCij8zKZRNuox6X6XhPjnIQcS55nOFI7JJIfzrv+UerG0K1JUlN4rUM0yhSTAgkmD0fIukAHZ2oy3b0G7Irv8bXvk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727422905; c=relaxed/simple; bh=Nq/GzUihNbVYzxTa7EPEL5sIN9ljkiIkLuozmHVPcAM=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=XEm/bQ1XUAi8EWAMrblSj1DAXUsgfSNZLWa6MogEqc/xQZduRBVEOg9iOqQ31V9KNrdB4JE4Q8vxYYrloyo7NQDgJ2axjlMYT9Ygd5DjHBc8PmTuM17jvcpF/GOWrkU9V6j3QblXsb5cFoRrhcWqHaq8iuiTU+EJoMmOGppPWzQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--wnliu.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=CmQb5/xE; arc=none smtp.client-ip=209.85.128.202 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--wnliu.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="CmQb5/xE" Received: by mail-yw1-f202.google.com with SMTP id 00721157ae682-6886cd07673so35265147b3.3 for ; Fri, 27 Sep 2024 00:41:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1727422903; x=1728027703; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=nX65nEvrl8c2bAG4dwYO3ALnsJ3H00hLsCIdrQbSMT8=; b=CmQb5/xE/Mfq1tt8P5H647Tpf22z/giXmVevXn/Zs4jXh7W4cy8xSG2oLidm0Tb0rn 2uI9lskr4ukmEQBmS+yGBB+PZWciI6b7o9kA706ajhqGuzzHMBGSGRO19ZY5KN8+IKjq 4ck6LH8v2a2ziSG/nh5bx5gGtzICwAhAm+Wadcfgs7HhzY3lCpmKUOMVlo2yZaEMsc6C zhA33eFWhnYgsYoJ0aug2acJvljep94/VOLpin357D7mAMA7B+NTnct4AbyHdfLBgsJP o6+mrnTQbWzURIPAx4O6wlw5C61bMYuoXPyLDGt6hKLA4f3DVa9HoCjphDDIrtr9PF+N t86g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727422903; x=1728027703; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=nX65nEvrl8c2bAG4dwYO3ALnsJ3H00hLsCIdrQbSMT8=; b=BNYZOYDF0ZePOO5bGP+OS3OGXm0Ems+2g0PXN0MV60e7TDeGuJnlcSiu+iRWMPkHKk ALcI1yyLllYTeSNK2bm8uf++8GCxHNDHBKn/gPF7NbM600aJn7KPrilD20mpNtuquCB1 LLB63lflMtKQ6qbmNXEXrsAriYRs7BE5cUu5F8BfgF3SgapmfD8TH1SGHcA+HXNMweUm Ekm2a+5X7Pr9RJY4NuiwvjR8m7pLbPjL6T1QEl0X9CZZQg2zhaST1auziKK4V0O07A+x z7motuL+7tTVtGpjBVZmT9ciU3CjTyn077Imw8oVmuzYWLWor90yKsNjvU949rr8tSr/ 0EqA== X-Forwarded-Encrypted: i=1; AJvYcCVR3vWUhAsSd1wPhTuX1EIFy9s6u4GOuZn0Zc92SJ79IDfEs6100bXTlehST+65e583mxTL0VXwmEE2nQo=@vger.kernel.org X-Gm-Message-State: AOJu0Ywx/bDJvBDSZkg0JcoY/3cPEoXFnt3nRRS+G5YWVq3tqmhFYP1n 4dFEEry4P2SnUQR1KmFfbKJ2rD3rS+/jqWN3PMmu+8nnTDBnpk9KGyeNGt91lYPWLMcrCcnn1g= = X-Google-Smtp-Source: AGHT+IHv+V7TrnoRkTknrxCQf2udj+QD2JXSuqMR8tmU8ZFo0gB5BIQ6MEHE/Kyko7jUwDjudbLD/oXTFQ== X-Received: from liuweina.c.googlers.com ([fda3:e722:ac3:cc00:99:2717:ac13:e22f]) (user=wnliu job=sendgmr) by 2002:a05:690c:700d:b0:6db:c3b8:c4ce with SMTP id 00721157ae682-6e24762237cmr646337b3.7.1727422902920; Fri, 27 Sep 2024 00:41:42 -0700 (PDT) Date: Fri, 27 Sep 2024 07:41:41 +0000 In-Reply-To: <8e02ed1a-42a9-41ab-b1b4-cb5e66bf4018@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <8e02ed1a-42a9-41ab-b1b4-cb5e66bf4018@linux.microsoft.com> X-Mailer: git-send-email 2.46.1.824.gd892dcdcdd-goog Message-ID: <20240927074141.71195-1-wnliu@google.com> Subject: Re: ARM64 Livepatch based on SFrame From: Weinan Liu To: kumarpraveen@linux.microsoft.com Cc: broonie@kernel.org, catalin.marinas@arm.com, chenzhongjin@huawei.com, jamorris@linux.microsoft.com, jpoimboe@redhat.com, kpraveen.lkml@gmail.com, kumarpraveen@microsoft.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, madvenka@linux.microsoft.com, mark.rutland@arm.com, nobuta.keiya@fujitsu.com, peterz@infradead.org, sjitindarsingh@gmail.com, will@kernel.org Content-Type: text/plain; charset="UTF-8" We from Google are working on implementing SFrame unwinder for the Linux kernel, And we will be happy to collaborate with others for adding arm64 livepatch support Weinan