From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f201.google.com (mail-pl1-f201.google.com [209.85.214.201]) (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 6C1B4339A8 for ; Fri, 25 Jul 2025 14:59:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753455564; cv=none; b=PWH2hgFXnKy53HWebrgqJEbVb1jIFK0oAAuXjenGHA3sk78+cObJ9hqQ3S16wDy0iEZCCNb0aZDIwD7aaOnGjzjGfUrmSBFhhDpM4Xv3v4l3pkp3h5r9v7YaOUIDr4TK3yL20ewHeuthWIjlukJVMgomzPCLrKuTKuHkNzsVoHk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753455564; c=relaxed/simple; bh=ixKJZ131X7DLb/fIFlcMTloGWlC/AIvG/UdPHPhgJag=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=X7T7HBcErj/Gc4E62T2F5gfI4WLfaj2KuUCMrI+E+HiUtMzFTV5cPfdIENH5DHEIhVbrHb9d2t9Nk6jsIc6kRbJa6cPrU8qpKupydJzz7oLhRQYFGG/znDoBJbEiONFkidnToczyDJBI9dbrGrrNbvrGJonamxUYaoESlGBMnKw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=CAkXp4Ah; arc=none smtp.client-ip=209.85.214.201 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--seanjc.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="CAkXp4Ah" Received: by mail-pl1-f201.google.com with SMTP id d9443c01a7336-237f8d64263so22634305ad.1 for ; Fri, 25 Jul 2025 07:59:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1753455563; x=1754060363; darn=lists.linux.dev; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=jRIpv6z9xuIyFwnKQ1z6FnAeGn2PYDaQhA6EKMmoaPM=; b=CAkXp4AhzLFwMBfrm/4c1xMZyJIKtScmntlrLm3XvuObtwvgNHRnFjHbuRT59m46lW jWN4OboH0sV12X9EUuEyztcXAIF3SWRMhvi/PEmO3HLj0vxRu7yaFyrxc14J0xp94RVk 4FEA/FO5lOrzvsZWSQ6Kir5/WnsGt1vcUv/4HDjEdwFbChZk85tf/tivYUJoRFxnNlR7 9uwDwxpmvjIWSo/YR8wJkhqkzGNevXGbQCmfxCjaq4Hw2w9n5XqJ7bUiwmA9fg/7O1+p IxbC8sMxqRpchWuwTmG66yCI6OzBvU4SITLXovZnsyzqVv9GkS6mCwG5QwP3ZApWyBs8 QXEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753455563; x=1754060363; 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=jRIpv6z9xuIyFwnKQ1z6FnAeGn2PYDaQhA6EKMmoaPM=; b=IlmtfNn06K6pedgcz1ZWzoCTsuz5RjPBnCibD8tHXZhzeVLrkouVpq9i14iV6WnjhR YOn1azci4AvJEbYCE71Prpum6xf91UAVOCBi36kT6s1jL2RuFxFvLM9iYK+f4ajXHdro /yh634bN/K/+ce8c0LT/cRIR1ENKJnXRLSfiEtZ2U/ZYG/It8yED6ys9a/GA9H8nIeLx zw8Dv+UyGrhAPBUFYfpndkvgZR7tyeiM96f0IcdX2Jhr87sx5kHDv7dffD++A0VPIvpB /D9DAPwWpT6H5mlgGr/yursS2gBeUVkt4QgNVmJpV63SgRSykxBXdiJUk6vAcQiUBRZj kPNA== X-Forwarded-Encrypted: i=1; AJvYcCXwk9+fNIAYh7nVcXhIlk6/QetFrrm20Hmkt+uhi5/5MPM0jrPwlISaaUwsnQORkYkkt1oCY+M=@lists.linux.dev X-Gm-Message-State: AOJu0YxqEnrrGmbftVfubaF8iyOFfvW8IExmNMAp+8jeO139EDrdxIle FEpuvOgXs6TYrLWC3O780jt9B8N8uB3OiU6i81PTuUEdbcodBuBmtEI7Iyrlj99AqOAsUSwl8// 0PmxHYA== X-Google-Smtp-Source: AGHT+IGcNpmnHIDt5vuDnKz4Z5PQxOcekjZoRgAfUDL4gv7HZdu2LOA9zo/e7zk1ZSljYpL2Zb35pa8dzKg= X-Received: from plbmf3.prod.google.com ([2002:a17:902:fc83:b0:235:160a:76e]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:41c1:b0:235:e8da:8d6 with SMTP id d9443c01a7336-23fb3050a7cmr38030205ad.2.1753455562745; Fri, 25 Jul 2025 07:59:22 -0700 (PDT) Date: Fri, 25 Jul 2025 07:59:21 -0700 In-Reply-To: <20250724235144.2428795-3-rananta@google.com> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250724235144.2428795-1-rananta@google.com> <20250724235144.2428795-3-rananta@google.com> Message-ID: Subject: Re: [PATCH 2/2] KVM: arm64: Destroy the stage-2 page-table periodically From: Sean Christopherson To: Raghavendra Rao Ananta Cc: Oliver Upton , Marc Zyngier , Mingwei Zhang , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Heh, without full conext, the shortlog reads like "destroy stage-2 page tables from time to time". Something like this would be more appropriate: KVM: arm64: Reschedule as needed when destroying stage-2 page-tables