From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3tZ1Qp2bD5zDw40 for ; Thu, 8 Dec 2016 14:42:42 +1100 (AEDT) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id uB83cmYn045470 for ; Wed, 7 Dec 2016 22:42:39 -0500 Received: from e37.co.us.ibm.com (e37.co.us.ibm.com [32.97.110.158]) by mx0a-001b2d01.pphosted.com with ESMTP id 276reew74v-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 07 Dec 2016 22:42:39 -0500 Received: from localhost by e37.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 7 Dec 2016 20:42:38 -0700 From: "Aneesh Kumar K.V" To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, "Aneesh Kumar K.V" Subject: [PATCH] powerpc/mm: Fixup wrong LPCR_VRMASD value Date: Thu, 8 Dec 2016 09:12:13 +0530 Message-Id: <20161208034213.21700-1-aneesh.kumar@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , In commit a4b349540a26af ("powerpc/mm: Cleanup LPCR defines") we updated LPCR_VRMASD wrongly as below. -#define LPCR_VRMASD (0x1ful << (63-16)) +#define LPCR_VRMASD_SH 47 +#define LPCR_VRMASD (ASM_CONST(1) << LPCR_VRMASD_SH) We initialize the VRMA bits in LPCR to 0x00 in kvm. Hence using a different mask value as above while updating lpcr should not have any impact. This patch updates it to the correct value Fixes: a4b349540a26af ("powerpc/mm: Cleanup LPCR defines") we updated Reported-by: Ram Pai Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/include/asm/reg.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 9e1499f98def..1c17e208db78 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -337,7 +337,7 @@ #define LPCR_DPFD_SH 52 #define LPCR_DPFD (ASM_CONST(7) << LPCR_DPFD_SH) #define LPCR_VRMASD_SH 47 -#define LPCR_VRMASD (ASM_CONST(1) << LPCR_VRMASD_SH) +#define LPCR_VRMASD (ASM_CONST(1f) << LPCR_VRMASD_SH) #define LPCR_VRMA_L ASM_CONST(0x0008000000000000) #define LPCR_VRMA_LP0 ASM_CONST(0x0001000000000000) #define LPCR_VRMA_LP1 ASM_CONST(0x0000800000000000) -- 2.10.2