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 AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4ACC01A0035 for ; Mon, 29 Feb 2016 22:32:38 +1100 (AEDT) Date: Mon, 29 Feb 2016 22:30:54 +1100 From: Paul Mackerras To: Alexey Kardashevskiy Cc: linuxppc-dev@lists.ozlabs.org, Alexander Graf , kvm-ppc@vger.kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH kernel v3 0/7] KVM: PPC: Add in-kernel multitce handling Message-ID: <20160229113054.GD32418@fergus.ozlabs.ibm.com> References: <1455501309-47200-1-git-send-email-aik@ozlabs.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1455501309-47200-1-git-send-email-aik@ozlabs.ru> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, Feb 15, 2016 at 12:55:02PM +1100, Alexey Kardashevskiy wrote: > These patches enable in-kernel acceleration for H_PUT_TCE_INDIRECT and > H_STUFF_TCE hypercalls which allow doing multiple (up to 512) TCE entries > update in a single call saving time on switching context. QEMU already > supports these hypercalls so this is just an optimization. > > Both HV and PR KVM modes are supported. > > This does not affect VFIO, this support is coming next. > > This includes "powerpc: Make vmalloc_to_phys() public" as the patch depends > on it. The individual patches have changelog. Series applied to my kvm-ppc-next branch, thanks. Paul.