From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CE659C4332F for ; Wed, 13 Oct 2021 15:58:59 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 858AC61168 for ; Wed, 13 Oct 2021 15:58:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 858AC61168 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 300084B12F; Wed, 13 Oct 2021 11:58:59 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@google.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MplQRzCEnKNm; Wed, 13 Oct 2021 11:58:57 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id EFA2E4B15B; Wed, 13 Oct 2021 11:58:57 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 08E4E4B11F for ; Wed, 13 Oct 2021 11:58:56 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id jYpmCeuG2m84 for ; Wed, 13 Oct 2021 11:58:55 -0400 (EDT) Received: from mail-qv1-f74.google.com (mail-qv1-f74.google.com [209.85.219.74]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 3A1E64B0D9 for ; Wed, 13 Oct 2021 11:58:55 -0400 (EDT) Received: by mail-qv1-f74.google.com with SMTP id u9-20020a0cf889000000b003834c01c6e8so2998520qvn.4 for ; Wed, 13 Oct 2021 08:58:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=kINe0IWr90RBHgOAjYvlhVKzPYz79JHCEDd5CCbeejk=; b=OsS0vN4gyNtNRBwMG8bFigYCqkq3NooTKR7YjqqinRU1RPJxKLUz47JA1C3v8vh/1I yfLpGr6j0uvRc5U+NVL8ceUMekYzc6PXHJPkoBCbo1LcBSWP61RnabYuvsYnc/ELrilQ u1wd9tD4HSNnUO/mKylza3pmeVGPserwu8e5b/QisNp5m8+YGH/CKaDdVOS8tLMBDbgt MpYKA1gHhlXQUV9f7nJf/mP68j2oIb0ukvdNI9FTnhBF2i3H4OLN/A8vej7da8eZuWaI wwUjRR5U0HVYHzA3Xes9MbWGfxBccnUtmJ2XCEdoCqEeznbLJ/RjkfghxkDOCf3POi/I wnAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=kINe0IWr90RBHgOAjYvlhVKzPYz79JHCEDd5CCbeejk=; b=cScscXEYL2mqfpXe/r1zSqqFRaXsTx9BEQS9U11mbQqkhstiTeFw6YK4Jsb6Un4/pN anuVHYpm/U24N7jW1V1Jzy6VGAi7xJJNGhgHqstKyZTwrxqX3RvyHkNlGibgXVBpwACA QNpz9/YlJ06wL3uL6IqKIQ6aqvcTis9iP0sfWrNJwi+9nIzimdkS4QMgwgUw9wUBG5qo giszWZKdZpmqUH/r1lrALz4VXwSaS/Dmnjc0XaJXu66BPweT+ZRG/qXYs3qVOvJZ/jc3 41uR7Z/PpmANOA5My/HmRXStOuq3OyKt3aLpVEuF1BDt4RpFBBr6E3bMzlsHnbUHQ+wz zE5w== X-Gm-Message-State: AOAM531+2suGkwFWOzzcQH0HhsmIey/VbgQN49mBpaol8N7J7mKi2fjy eDaj1TqJpb28NNM45s7NmWPsywU2F27W X-Google-Smtp-Source: ABdhPJzDyz3x0TsxSS86fGtgHfDEAddB8Qdemu3K02NrgNa0NMLZw6aQqeBbr2Pk48QMxkVNxj6evJ7yA3g9 X-Received: from luke.lon.corp.google.com ([2a00:79e0:d:210:65b5:73d3:1558:b9ae]) (user=qperret job=sendgmr) by 2002:ac8:5994:: with SMTP id e20mr43717qte.331.1634140734872; Wed, 13 Oct 2021 08:58:54 -0700 (PDT) Date: Wed, 13 Oct 2021 16:58:24 +0100 In-Reply-To: <20211013155831.943476-1-qperret@google.com> Message-Id: <20211013155831.943476-10-qperret@google.com> Mime-Version: 1.0 References: <20211013155831.943476-1-qperret@google.com> X-Mailer: git-send-email 2.33.0.882.g93a45727a2-goog Subject: [PATCH 09/16] KVM: arm64: Hook up ->page_count() for hypervisor stage-1 page-table From: Quentin Perret To: Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose , Catalin Marinas , Will Deacon , Fuad Tabba , David Brazdil Cc: kernel-team@android.com, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu From: Will Deacon kvm_pgtable_hyp_unmap() relies on the ->page_count() function callback being provided by the memory-management operations for the page-table. Wire up this callback for the hypervisor stage-1 page-table. Signed-off-by: Will Deacon Signed-off-by: Quentin Perret --- arch/arm64/kvm/hyp/nvhe/setup.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kvm/hyp/nvhe/setup.c b/arch/arm64/kvm/hyp/nvhe/setup.c index ad89801dfed7..98b39facae04 100644 --- a/arch/arm64/kvm/hyp/nvhe/setup.c +++ b/arch/arm64/kvm/hyp/nvhe/setup.c @@ -246,6 +246,7 @@ void __noreturn __pkvm_init_finalise(void) .virt_to_phys = hyp_virt_to_phys, .get_page = hpool_get_page, .put_page = hpool_put_page, + .page_count = hyp_page_count, }; pkvm_pgtable.mm_ops = &pkvm_pgtable_mm_ops; -- 2.33.0.882.g93a45727a2-goog _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm