From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f201.google.com (mail-pg1-f201.google.com [209.85.215.201]) (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 603C310A0E for ; Tue, 13 Feb 2024 03:44:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707795898; cv=none; b=BH+STyknOpU9X0kFDUhOsazEvmft14vEi6jEsXejP3Y5mGilGUdEQbZ6lUDTbUKoWAY/mNvvDYd9GaY6uvNLOPxacLBe3GJ0UtHEySpZA3fboAX8o85H+ODsZGPsyV7tQkrPfR4k4npGN3HYP+bBwMqnzO8A+hrZAdFY8edDDV4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707795898; c=relaxed/simple; bh=JwAyQWe7miwq6SVX7IfW52aLND0+2gi89T9lvHbisTo=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=n2qIpUPlioCj7qFWWwVho0wrXmVSuf55xnF0lDeG0ltYTG4b3QHEzllQHuQYoQQ6uKjW27thQXs3xjkCOmzYtWF+EK/HpU36S7C/5ATYRJRxzAaNm+Hp3/Hf8QnZ49QEMAau6INOhBh2hq7cBO758MfY48hQlXSa2Jeu3oxnS1I= 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=PoaFizk0; arc=none smtp.client-ip=209.85.215.201 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="PoaFizk0" Received: by mail-pg1-f201.google.com with SMTP id 41be03b00d2f7-5d8bff2b792so3980621a12.1 for ; Mon, 12 Feb 2024 19:44:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1707795897; x=1708400697; 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=Gp/byxLraC807sITtGRawodDTA1fNMfQwGWNUUbWF5s=; b=PoaFizk0Sk9zLTJeuX4QBaK9mLQkM2HIK6awDJhDVIP94TKx9cnp6P2R7tMkhvPFrs WkkwejOzMLin2jb6UW9eI0s/OmPAuLiD2PlZSjmOiDU0WDvw5QzSUbspaQPPTv93J6iq k9h+4diSW/suYzS66quIOohruHvOxm2t5O/bYYxnl0WvSksBXw8WOPXwHQs94V9LvgWy BKQfoCaniZ0YhWJPFpgWC4aEnp/TKes83esbiCasq+rsgIrniZpUqk+3psATHWSPcmDT 3/Ngcr85kxVXHAJNO6qJgCwQLnCP9oBo+wR+yu3E+di/NT0nJnpySN0BMKZqkhfAeOHS XN5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707795897; x=1708400697; 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=Gp/byxLraC807sITtGRawodDTA1fNMfQwGWNUUbWF5s=; b=kSOeT1cE6JMJSKVzZaN5DXz43QZSEajFlp3kFafXVVVIDoO7rTrVmNaZ2rSj9hB2Gz kXx6dcSHKAUr2FXb3w3+J/SBYsPYtnM5ax8mmHg0qMw4HlU+skdwxA1iAVRS8y+9dDH7 sT+/fIC4HqvG9zsqRENg/5mf8knjc72as3vjgh4tTmfAAELl1NrVjMrNtwbR4hRLc+fR 9ULscB0+UwufUTSXVsL6GbE6GZMWWLB0AMEbRGJ2IHyDCk5m3/jmT9ni3c0RMefoKKtN +5K+pBx+xH1oHPVlYoN+K4W2/Qys8UaTuhPryVLntf0Ls9xDn8iWKvnJFChnoWpbCIEe gYgw== X-Forwarded-Encrypted: i=1; AJvYcCW62lZRHqGbTre6ulIfSrmuLe04L9MxwLmMOgQobp5y/aej2FYijJv1JKYXJ18tt5LHzecf7WrTzNX/EeKDycWfZLfO X-Gm-Message-State: AOJu0YxDZGf2zcaCMEX5SbDggujYlRvXKVZYCcmJAClLB2fuZ7arFAgp P5dzvDMMc3Omb/kzgzzGMe7OTaeCLARsad4Axx/El9A2f5REOduEesW6K7SA0K90slH9zcocb9w 7aw== X-Google-Smtp-Source: AGHT+IGGI8Fty4SnswScI0YALjv0to7a7pfcE8bH+CFvNEGLJ/DcJmrEz5SnXPWzfMn3EDSiz3p6QME0aDg= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a65:6e85:0:b0:5d8:af18:eee0 with SMTP id bm5-20020a656e85000000b005d8af18eee0mr107250pgb.12.1707795896559; Mon, 12 Feb 2024 19:44:56 -0800 (PST) Date: Mon, 12 Feb 2024 19:44:55 -0800 In-Reply-To: <20230911021637.1941096-3-stevensd@google.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20230911021637.1941096-1-stevensd@google.com> <20230911021637.1941096-3-stevensd@google.com> Message-ID: Subject: Re: [PATCH v9 2/6] KVM: mmu: Introduce __kvm_follow_pfn function From: Sean Christopherson To: David Stevens Cc: Yu Zhang , Isaku Yamahata , Zhi Wang , kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Content-Type: text/plain; charset="us-ascii" On Mon, Sep 11, 2023, David Stevens wrote: > From: David Stevens > > Introduce __kvm_follow_pfn, which will replace __gfn_to_pfn_memslot. Belated question: why is there no kvm_follow_pfn()?