Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp2606386pxb; Tue, 19 Jan 2021 01:11:06 -0800 (PST) X-Google-Smtp-Source: ABdhPJyxgXjHbcE6i8DRea+389MfNO4jOEPkpSg8JraA2RTxpmUcMWU4hTg5wb3zXg7d1ytODOee X-Received: by 2002:a17:906:350b:: with SMTP id r11mr2438830eja.143.1611047466057; Tue, 19 Jan 2021 01:11:06 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611047466; cv=none; d=google.com; s=arc-20160816; b=qxKPWI66o9DblbQ9XZ0l36tsTrTvFls/lw4plG7etp8RpDvfR4z+dUOOILmAE23jDk duwYB9Xh3IC2bm9FlEdwl88+3MFruVfq6wmSRVDN4Afu2zvoEuDIx88OTYmUIX9KPfRU vxIs+HcKJ0dd/YK9sCPKnBe3fFVIVWqL1cexWWz05MmnDMP38426O56zTZ+5LJW6zfNq pyVLqdXCqL1osAO9olig5sIEx+XNg0gNZcZia4DCUZ6a+X2FB807KQ5Y3LhqudcoaW6D yCLcB7pObKl/hBjzMvy0xqIbNhTaZqTOhRwQ3Q7k+fU1g0BiLJmwaf6htmE4oD0y8koF Z8oQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:date:cc:to:subject:from:message-id; bh=gSAgCiMP+oBeCxAqX+DkKG9K8tl1NaZwqE5Mx2YYCzw=; b=smOUagycCwoPnsdsy0vwEYZrKkFYRFmNuBM3hDTgZ6RAtXTwM67x5Uz6iTAaF8IAEu DyNTGZU6vFiSFIqLS+jtk5eLoFTC9GZj5BHdjlb4TS1yNd/29RBE/07e9Qik0GIBZolZ ZBI0mNn3gedoMeSfC36yAKtYAh1YFjXDDjoaUxi4pEGoDlRXCUPTw6OapJU8cjWjA/Yo V+6mgHhwo6tUMOZkWYuLByBPJKbSfLIGf4YdCIstTWwcN9FfSq2ecjC7+lMbPl0uo6dt 5YeEOtVAkh7eN22aCHvJxm24EcVR7JkP+/ECj+JLtd3gfoYsJh5ChPSlGiT0yd3AgLp+ 7JhQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p24si8703164edw.475.2021.01.19.01.10.42; Tue, 19 Jan 2021 01:11:06 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731837AbhASJHO (ORCPT + 99 others); Tue, 19 Jan 2021 04:07:14 -0500 Received: from pegase1.c-s.fr ([93.17.236.30]:17536 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730612AbhASJEO (ORCPT ); Tue, 19 Jan 2021 04:04:14 -0500 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4DKjP81Cfjz9txSb; Tue, 19 Jan 2021 10:03:24 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id XQKW7MRXoPXn; Tue, 19 Jan 2021 10:03:24 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 4DKjP74myHz9txSZ; Tue, 19 Jan 2021 10:03:23 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id A46158B7B8; Tue, 19 Jan 2021 10:03:24 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id FrUXJlyGBR-b; Tue, 19 Jan 2021 10:03:24 +0100 (CET) Received: from po16121vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 4E0728B7B7; Tue, 19 Jan 2021 10:03:24 +0100 (CET) Received: by po16121vm.idsi0.si.c-s.fr (Postfix, from userid 0) id D4B716639E; Tue, 19 Jan 2021 06:36:52 +0000 (UTC) Message-Id: <74461a99fa1466f361532ca794ca0753be3d9f86.1611038044.git.christophe.leroy@csgroup.eu> From: Christophe Leroy Subject: [PATCH] powerpc/kvm: Force selection of CONFIG_PPC_FPU To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-ppc@vger.kernel.org Date: Tue, 19 Jan 2021 06:36:52 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org book3s/32 kvm is designed with the assumption that an FPU is always present. Force selection of FPU support in the kernel when build KVM. Reported-by: kernel test robot Fixes: 7d68c8916950 ("powerpc/32s: Allow deselecting CONFIG_PPC_FPU on mpc832x") Signed-off-by: Christophe Leroy --- arch/powerpc/kvm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index 549591d9aaa2..e45644657d49 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -54,6 +54,7 @@ config KVM_BOOK3S_32 select KVM select KVM_BOOK3S_32_HANDLER select KVM_BOOK3S_PR_POSSIBLE + select PPC_FPU help Support running unmodified book3s_32 guest kernels in virtual machines on book3s_32 host processors. -- 2.25.0