Message ID | 20180917104144.19188-2-suzuki.poulose@arm.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <kvm-owner@kernel.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1CA356CB for <patchwork-kvm@patchwork.kernel.org>; Mon, 17 Sep 2018 10:42:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0C3C22982A for <patchwork-kvm@patchwork.kernel.org>; Mon, 17 Sep 2018 10:42:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F3AE72983E; Mon, 17 Sep 2018 10:42:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9C2682982A for <patchwork-kvm@patchwork.kernel.org>; Mon, 17 Sep 2018 10:42:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727881AbeIQQJN (ORCPT <rfc822;patchwork-kvm@patchwork.kernel.org>); Mon, 17 Sep 2018 12:09:13 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:56422 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726824AbeIQQJN (ORCPT <rfc822;kvm@vger.kernel.org>); Mon, 17 Sep 2018 12:09:13 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7E9AD80D; Mon, 17 Sep 2018 03:42:25 -0700 (PDT) Received: from en101.Emea.Arm.com (en101.emea.arm.com [10.4.13.23]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id EDA603F5BD; Mon, 17 Sep 2018 03:42:22 -0700 (PDT) From: Suzuki K Poulose <suzuki.poulose@arm.com> To: linux-arm-kernel@lists.infradead.org Cc: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, marc.zyngier@arm.com, cdall@kernel.org, eric.auger@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, will.deacon@arm.com, catalin.marinas@arm.com, james.morse@arm.com, dave.martin@arm.com, julien.grall@arm.com, linux-kernel@vger.kernel.org, suzuki.poulose@arm.com Subject: [PATCH v5 01/18] kvm: arm/arm64: Fix stage2_flush_memslot for 4 level page table Date: Mon, 17 Sep 2018 11:41:23 +0100 Message-Id: <20180917104144.19188-2-suzuki.poulose@arm.com> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20180917104144.19188-1-suzuki.poulose@arm.com> References: <20180917104144.19188-1-suzuki.poulose@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: <kvm.vger.kernel.org> X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
kvm: arm64: Dynamic IPA and 52bit IPA
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diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c index ed162a6c57c5..ee7ce8fa4a12 100644 --- a/virt/kvm/arm/mmu.c +++ b/virt/kvm/arm/mmu.c @@ -412,7 +412,8 @@ static void stage2_flush_memslot(struct kvm *kvm, pgd = kvm->arch.pgd + stage2_pgd_index(addr); do { next = stage2_pgd_addr_end(addr, end); - stage2_flush_puds(kvm, pgd, addr, next); + if (!stage2_pgd_none(*pgd)) + stage2_flush_puds(kvm, pgd, addr, next); } while (pgd++, addr = next, addr != end); }