From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3vClL44mkgzDq5s for ; Wed, 1 Feb 2017 12:05:32 +1100 (AEDT) In-Reply-To: <1481683011-12819-1-git-send-email-alistair@popple.id.au> To: Alistair Popple , linuxppc-dev@lists.ozlabs.org From: Michael Ellerman Cc: stewart@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, Alistair Popple Subject: Re: [v3] powerpc/powernv: Initialise nest mmu Message-Id: <3vClL43Sr7z9tk2@ozlabs.org> Date: Wed, 1 Feb 2017 12:05:32 +1100 (AEDT) List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, 2016-12-14 at 02:36:51 UTC, Alistair Popple wrote: > POWER9 contains an off core mmu called the nest mmu (NMMU). This is > used by other hardware units on the chip to translate virtual > addresses into real addresses. The unit attempting an address > translation provides the majority of the context required for the > translation request except for the base address of the partition table > (ie. the PTCR) which needs to be programmed into the NMMU. > > This patch adds a call to OPAL to set the PTCR for the nest mmu in > opal_init(). > > Signed-off-by: Alistair Popple Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/1d0761d2557d1540727723e4f05395 cheers