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=-6.7 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT 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 5D035C54E8E for ; Tue, 12 May 2020 10:31:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39C9D20720 for ; Tue, 12 May 2020 10:31:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fEq7Sr4E" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729243AbgELKbT (ORCPT ); Tue, 12 May 2020 06:31:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727783AbgELKbT (ORCPT ); Tue, 12 May 2020 06:31:19 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 73E13C061A0C; Tue, 12 May 2020 03:31:19 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id 145so6146896pfw.13; Tue, 12 May 2020 03:31:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=j/OSBdV9DXY2ETWsIc3eeYNxFXzAjwLns12YdEbp9AY=; b=fEq7Sr4EkplIF9pG8id32iWH/aPwuaVUqoIqACL9UNK7QQmjJ4n9IW2uMxLTcHPFxx H/eGKb/O4GgC6Fnv1QsiLRuswSiEI3P/Fyy700xI4YMZHO9YpjKJV9MWaSy6P7fKQ0Ob lrEJ+S+G24XaMXTDHwDtNlVRAP8qLPBmmvRi51hwlufs2Fk8eZxZC/JTWm6kLQaLYJN6 vSd7lCgqMLQ5PEnl9TNLNfNvxd8HfpL3gKwcAg3r0fA/WYKyHC7e7BbTm6BvYFFxa1Qo Kdcolr/iQej3Vii30o3fWgc2KsGVREXXK5RYrTpuLvvr1OuNkoInPrfPaluvTYuvxJSa EDhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references; bh=j/OSBdV9DXY2ETWsIc3eeYNxFXzAjwLns12YdEbp9AY=; b=PAi2o6Pyy7S43uoaN1FrSnhO18Jz/WmLNSo0TdbpQGfo23UksLcMSd0jsZ+mGy729U 941D1a8xD9theryhxT8YYkf36Yi2ByGYNiFgZ2mW7sW+KTyDYtl/Cb9dADJY/w5/9hqh MDY0vSE0QSLKqspZdxxJ6xBxJGTqOF47IMR4rkIcQK5v3NEXyAKdwo9+pOxC3A+fADfh FYcgRrdMdjkNXiKZXy1wKVL5Tti5X9eslqp9hU3Jxe5U/xWAIjWWtnOx6uvYRKBSxQVv tt0Pq+vBpvifNa0QKUHp7iKWMk20RIMaHQ7Qkbej+gqTrAyG5+Pa1XDfs+NErSCj3GuS Xe7A== X-Gm-Message-State: AOAM533UroBn0w8ywsB1BbmoJeCHmD9/SnK6AaTvsYbrt5oPqpMPaW5Z A+5onEMSNNMmOHXscrG4uD8= X-Google-Smtp-Source: ABdhPJxdMD9Ow/MbQA5IBOhG4NQb6JObw/P1+wDSKXEqd0lzf7a0RORVeuumSrXi6/C2J3J3mZsn6A== X-Received: by 2002:aa7:8754:: with SMTP id g20mr15026pfo.236.1589279479065; Tue, 12 May 2020 03:31:19 -0700 (PDT) Received: from software.domain.org (28.144.92.34.bc.googleusercontent.com. [34.92.144.28]) by smtp.gmail.com with ESMTPSA id q11sm11617094pfl.97.2020.05.12.03.31.16 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 12 May 2020 03:31:18 -0700 (PDT) From: Huacai Chen To: Paolo Bonzini , Thomas Bogendoerfer , Aleksandar Markovic Cc: kvm@vger.kernel.org, linux-mips@vger.kernel.org, Fuxin Zhang , Huacai Chen , Jiaxun Yang , Xing Li , stable@vger.kernel.org, Huacai Chen Subject: [PATCH V4 01/14] KVM: MIPS: Define KVM_ENTRYHI_ASID to cpu_asid_mask(&boot_cpu_data) Date: Tue, 12 May 2020 18:31:07 +0800 Message-Id: <1589279480-27722-2-git-send-email-chenhc@lemote.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1589279480-27722-1-git-send-email-chenhc@lemote.com> References: <1589279480-27722-1-git-send-email-chenhc@lemote.com> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Xing Li The code in decode_config4() of arch/mips/kernel/cpu-probe.c asid_mask = MIPS_ENTRYHI_ASID; if (config4 & MIPS_CONF4_AE) asid_mask |= MIPS_ENTRYHI_ASIDX; set_cpu_asid_mask(c, asid_mask); set asid_mask to cpuinfo->asid_mask. So in order to support variable ASID_MASK, KVM_ENTRYHI_ASID should also be changed to cpu_asid_mask(&boot_cpu_data). Cc: stable@vger.kernel.org Reviewed-by: Aleksandar Markovic Signed-off-by: Xing Li [Huacai: Change current_cpu_data to boot_cpu_data for optimization] Signed-off-by: Huacai Chen --- arch/mips/include/asm/kvm_host.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 2c343c3..a01cee9 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -275,7 +275,7 @@ enum emulation_result { #define MIPS3_PG_FRAME 0x3fffffc0 #define VPN2_MASK 0xffffe000 -#define KVM_ENTRYHI_ASID MIPS_ENTRYHI_ASID +#define KVM_ENTRYHI_ASID cpu_asid_mask(&boot_cpu_data) #define TLB_IS_GLOBAL(x) ((x).tlb_lo[0] & (x).tlb_lo[1] & ENTRYLO_G) #define TLB_VPN2(x) ((x).tlb_hi & VPN2_MASK) #define TLB_ASID(x) ((x).tlb_hi & KVM_ENTRYHI_ASID) -- 2.7.0