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 X-Spam-Level: X-Spam-Status: No, score=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E05DDC432BE for ; Thu, 29 Jul 2021 19:56:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC66A60720 for ; Thu, 29 Jul 2021 19:56:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232920AbhG2T46 (ORCPT ); Thu, 29 Jul 2021 15:56:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232559AbhG2T4t (ORCPT ); Thu, 29 Jul 2021 15:56:49 -0400 Received: from mail-il1-x149.google.com (mail-il1-x149.google.com [IPv6:2607:f8b0:4864:20::149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 29592C0613C1 for ; Thu, 29 Jul 2021 12:56:46 -0700 (PDT) Received: by mail-il1-x149.google.com with SMTP id d6-20020a056e020506b0290208fe58bd16so3853747ils.0 for ; Thu, 29 Jul 2021 12:56:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=OUDEC1vqPr7sdUdf2B7zr2nu10+QX6s5o8FUl8jn128=; b=m3lZXoM3uP217QVv6csbkAltS9NEEhlX5Mu2B9nMMbJPkm+CF/zpiI1uNtLlaJ3MpF XKTxlciv8MR41Pp5L7tMTygFtTj8t5ato+tsIPb5PxLea28TW9AIQvorz4AvHHqUrbg0 jl3TKtHlXkF/6dnirx+9CmRoi0oSZz7bUs5HqwZT5mfm5EptQVI1kIijkc+NydchjeGY k0xOPjTs+IS75wZoMWlION+1nkDz7PARYeuzxq5NugWy+CbXKybB1hCyzW6h9gKEWy7+ JUI3EAqUwjfTN7sgZnM5Nc3G7DjRq4i1Np6UemRK4blDB/Bfs7c1L0Ww9qGVNI4nCEqF 71mw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=OUDEC1vqPr7sdUdf2B7zr2nu10+QX6s5o8FUl8jn128=; b=s4FlqBq7XQkt2BeE8hkWXIBZwjmwcbAsRaDvN+AikAHNJcx3ha5/FkRnmXC7jiGv1d EU2lfN07pZLCGMoP5KO7jcCGVTssb4lNPqNufKD9GMi9gDBh5IymNplUgLd7FLq2m9Cg Wh7ZB/EqGnBzRxpJiugac6pb4UYJi0oz651HTpISSUFlgVjepyJeI6qSHHmXLgo32ASt SGVA4s18q84/uxvcClZFls6Zx7yiF0goCCFlRYCdZJ2t0F/XUkkl03Kj/EQnA27G/VJz Xn521QDnYcIPuJDDkl3IHc6WvOLWrMpXdEXr+Y9Q0olxujUgGLDLveEPqq/S5twQAIab QSAQ== X-Gm-Message-State: AOAM531S9+Rdi0OFYaEq6jOn4mswAm1x2h+sdAIrjjSVlekzmZCDgq+K xTMI0zZFQuHjCMK8wOoD2cMduMO5HqE= X-Google-Smtp-Source: ABdhPJwrrRQSELpkKclDmiXvKjRHCNyfC/t/jEaDJIBbOW61CMAAggTennP0JRqnhAKMtQYKP8Wl+xwYsLI= X-Received: from oupton.c.googlers.com ([fda3:e722:ac3:cc00:2b:ff92:c0a8:404]) (user=oupton job=sendgmr) by 2002:a05:6638:2416:: with SMTP id z22mr5873473jat.57.1627588605328; Thu, 29 Jul 2021 12:56:45 -0700 (PDT) Date: Thu, 29 Jul 2021 19:56:31 +0000 In-Reply-To: <20210729195632.489978-1-oupton@google.com> Message-Id: <20210729195632.489978-3-oupton@google.com> Mime-Version: 1.0 References: <20210729195632.489978-1-oupton@google.com> X-Mailer: git-send-email 2.32.0.554.ge1b32706d8-goog Subject: [PATCH 2/3] entry: KVM: Allow use of generic KVM entry w/o full generic support From: Oliver Upton To: kvmarm@lists.cs.columbia.edu Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Paolo Bonzini , Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose , Catalin Marinas , Will Deacon , Thomas Gleixner , Peter Zijlstra , Andy Lutomirski , linux-arm-kernel@lists.infradead.org, Peter Shier , Shakeel Butt , Guangyu Shi , Oliver Upton Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some architectures (e.g. arm64) have yet to adopt the generic entry infrastructure. Despite that, it would be nice to use some common plumbing for guest entry/exit handling. For example, KVM/arm64 currently does not handle TIF_NOTIFY_PENDING correctly. Allow use of only the generic KVM entry code by tightening up the include list. No functional change intended. Signed-off-by: Oliver Upton --- include/linux/entry-kvm.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/include/linux/entry-kvm.h b/include/linux/entry-kvm.h index 136b8d97d8c0..0d7865a0731c 100644 --- a/include/linux/entry-kvm.h +++ b/include/linux/entry-kvm.h @@ -2,7 +2,11 @@ #ifndef __LINUX_ENTRYKVM_H #define __LINUX_ENTRYKVM_H -#include +#include +#include +#include +#include +#include #include /* Transfer to guest mode work */ -- 2.32.0.554.ge1b32706d8-goog