From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ua1-f73.google.com (mail-ua1-f73.google.com [209.85.222.73]) (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 38B0E15EFB7 for ; Wed, 10 Jul 2024 23:42:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720654969; cv=none; b=lnyA7Wg9BDb34WOBLT6FYQmIKD1zbSY0S7qZ2oGHWISKuGRH1rFh87YBHnavLtylpA1KQYRb8Il7DHISJMwNNyHUjZQfy1c+SVF8G/tBE/Xexe9hUuccZqviRiriQXSEVNljYe/0XIHLv3Zo6BXQY13FiLU5M8KAE2CZ9k/d6wA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720654969; c=relaxed/simple; bh=0X56a4gN8b7VQgThnVkXYUH34LPfOMnmnpB6+EHKoT8=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=cfPZve13huhLDTdotza5cuGYToLtwYj2qEVevEvOVKYzzof5Vw26nUEa5E4AN+uPKSKThEkeDQNhy36h8mQm++vvhY5DT4ihA+R2CxUuAelYZzb4sjI4JsRTjAaDmKCaKUR03M/5eiAFuDR6Lp+iRO+JVudCr5oUu0nsZ0D4X/0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--jthoughton.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=4Z2/FJYK; arc=none smtp.client-ip=209.85.222.73 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--jthoughton.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="4Z2/FJYK" Received: by mail-ua1-f73.google.com with SMTP id a1e0cc1a2514c-8103e4731c5so84014241.0 for ; Wed, 10 Jul 2024 16:42:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1720654965; x=1721259765; 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=TURU+uj4JjtASnposo8ch9F78eTbKidxkEMdeXOCkww=; b=4Z2/FJYKjWb84XWgA4jz6adOCqXSO4ooYNzTgDHYNBGqj0E9z42IvXZnNdXQKNxBum jcKCUM3z8KOnd5wJ6ui3CbRqBDUsgUJxziiXiPB/zifpnk/VQjQhxMh/y+PuaVr/F/Us lRWbcVWEEFZ5dWzasCENbA/TX3DR5FBP0gU8C45OMuslryx/Y8c5cxxKYXgBPCKAo5ck m8L3XgxLOYRXHGtPZL4CiSQoC17DUn0V2xmj/OoEohSpqapaQxzmChQxiaRfXAlWxgyV GueGUp9AeTIfH0uBlAKKZtpU6yGEuBpMXuBSxBJoZwbJl4wnR7mfGa2Wa03Rh3CptsZJ I4hg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720654965; x=1721259765; 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=TURU+uj4JjtASnposo8ch9F78eTbKidxkEMdeXOCkww=; b=RWvMckSYJhYYx0sMTtIFuUWxdI6t4DqMk3ObbU8P8jtJ7RemRU0/HLowKT3pPWizVh F9czWX3klT/rxWJzi9erhLrQ33ds/ifBGIwTF3dSauj+KZjeoIE3N0C2MupR9efGVl8+ CpznO+MjEJ9hj55sUNXoz74vNi4B+bKSaTLdhLywbllsYYgbUzI2hl3vYxyorsbkR5X7 9s/ehh4zEUE6XT30ACy9l+q/VOZP72Ng3PTmfOAaq8x2mutySnzuHyJJj83z1SXFvc/J /lVbHmvOgLgj0rNIUEtQoAVsh06aLEAYr+K3scTD97fYis0FStfvqy9P0Uuw7MXFCfN7 hXOg== X-Forwarded-Encrypted: i=1; AJvYcCVOIWjjOOL5bACS5oNm7KG8AJDTHcDYFY9zdNGYe2soCcVtfprZzBFipPneRs70d9zVYvUBbpCcPSIIE3UIK7dvWulxtAp9Orc+ X-Gm-Message-State: AOJu0Yxdkh5iloNNmzeIXpuonLF3Zub7xv0mFdmIzFgFn30CaFeP0LSW xqNZDt87gd0NLuVkmH3QF3F4iAMxw6dk6Qnj1GSCVm6qiRuOp/CJx+J2v2+4Bi7gGSbmG7YxCIA OkYMlrYM36pVTHorbQA== X-Google-Smtp-Source: AGHT+IHwjQCn8pz3/iqiomOrjrLQUXcW8j3Cmfdd9IBi0Npw4AjyC0JLSC59kn9LukO94PmnEj6ZVNwxW2iE6Npb X-Received: from jthoughton.c.googlers.com ([fda3:e722:ac3:cc00:14:4d90:c0a8:2a4f]) (user=jthoughton job=sendgmr) by 2002:a05:6102:2929:b0:48f:137a:78b2 with SMTP id ada2fe7eead31-490321d3690mr113577137.5.1720654965123; Wed, 10 Jul 2024 16:42:45 -0700 (PDT) Date: Wed, 10 Jul 2024 23:42:11 +0000 In-Reply-To: <20240710234222.2333120-1-jthoughton@google.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240710234222.2333120-1-jthoughton@google.com> X-Mailer: git-send-email 2.45.2.993.g49e7a77208-goog Message-ID: <20240710234222.2333120-8-jthoughton@google.com> Subject: [RFC PATCH 07/18] KVM: Provide attributes to kvm_arch_pre_set_memory_attributes From: James Houghton To: Paolo Bonzini Cc: Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Zenghui Yu , Sean Christopherson , Shuah Khan , Peter Xu , Axel Rasmussen , David Matlack , James Houghton , kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev Content-Type: text/plain; charset="UTF-8" This is needed so that architectures can do the right thing (including at least unmapping newly userfault-enabled gfns) when KVM Userfault is enabled for a particular range. Signed-off-by: James Houghton --- virt/kvm/kvm_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 840e02c75fe3..77eb9f0de02d 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2514,6 +2514,7 @@ static int kvm_vm_set_mem_attributes(struct kvm *kvm, gfn_t start, gfn_t end, struct kvm_mmu_notifier_range pre_set_range = { .start = start, .end = end, + .arg.attributes = attributes, .handler = kvm_pre_set_memory_attributes, .on_lock = kvm_mmu_invalidate_begin, .flush_on_ret = true, -- 2.45.2.993.g49e7a77208-goog