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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 A16E8C433E0 for ; Fri, 19 Jun 2020 14:49:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77FF4217BA for ; Fri, 19 Jun 2020 14:49:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592578146; bh=H74n6MAvvB1UwVfIs7kkoqmc7JsILcseQ+7gWMFrCa8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xNyUAKmtk0WIPA0Fo1Bsa7AEiupRU2RLQx2nriQSO1kMIbnAgXZ+LNECq6Cq9XKRe 7YI/QIpdE3qZolCXoC8SWTwZM/LIsy3Uq58dKw6EbwBHWjgIR8UyCmiQEJa1x1gfHL TIVMS3X8dUlRJZcz2gxPz56Dz3Lyi+atwq4rYse8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389177AbgFSOtF (ORCPT ); Fri, 19 Jun 2020 10:49:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:41552 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389158AbgFSOtB (ORCPT ); Fri, 19 Jun 2020 10:49:01 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 41531217BA; Fri, 19 Jun 2020 14:49:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592578141; bh=H74n6MAvvB1UwVfIs7kkoqmc7JsILcseQ+7gWMFrCa8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Jas6y154a2hUTKH1K1SLFoVhKeWFJ02O70dOk8CmJdp6llcxzZs5pt4MpNQh3ycSf PzjQGmDh4z5aB4UfT2zEgJRxtJrvT1O4Wl2HXmpBl7GwL6VvjmJBYvh6g79pOsmH5w fAzo4qtmLkkKGRINhpvavV1ckBvSR5YIaWsbQp3w= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Aleksandar Markovic , Xing Li , Huacai Chen , Paolo Bonzini Subject: [PATCH 4.14 059/190] KVM: MIPS: Define KVM_ENTRYHI_ASID to cpu_asid_mask(&boot_cpu_data) Date: Fri, 19 Jun 2020 16:31:44 +0200 Message-Id: <20200619141636.525966091@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200619141633.446429600@linuxfoundation.org> References: <20200619141633.446429600@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Xing Li commit fe2b73dba47fb6d6922df1ad44e83b1754d5ed4d upstream. 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 #4.9+ 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 Message-Id: <1590220602-3547-2-git-send-email-chenhc@lemote.com> Signed-off-by: Paolo Bonzini Signed-off-by: Greg Kroah-Hartman --- arch/mips/include/asm/kvm_host.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 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)