From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e28smtp03.in.ibm.com (e28smtp03.in.ibm.com [122.248.162.3]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4B8291A048B for ; Sat, 14 Jun 2014 18:54:06 +1000 (EST) Received: from /spool/local by e28smtp03.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sat, 14 Jun 2014 14:24:04 +0530 Received: from d28relay04.in.ibm.com (d28relay04.in.ibm.com [9.184.220.61]) by d28dlp02.in.ibm.com (Postfix) with ESMTP id 897B73940058 for ; Sat, 14 Jun 2014 14:24:01 +0530 (IST) Received: from d28av04.in.ibm.com (d28av04.in.ibm.com [9.184.220.66]) by d28relay04.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id s5E8sEl7327954 for ; Sat, 14 Jun 2014 14:24:14 +0530 Received: from d28av04.in.ibm.com (localhost [127.0.0.1]) by d28av04.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id s5E8rxxu024953 for ; Sat, 14 Jun 2014 14:24:01 +0530 From: "Aneesh Kumar K.V" To: Joonsoo Kim , Andrew Morton , Marek Szyprowski , Michal Nazarewicz Subject: Re: [PATCH v2 07/10] PPC, KVM, CMA: use general CMA reserved area management framework In-Reply-To: <1402543307-29800-8-git-send-email-iamjoonsoo.kim@lge.com> References: <1402543307-29800-1-git-send-email-iamjoonsoo.kim@lge.com> <1402543307-29800-8-git-send-email-iamjoonsoo.kim@lge.com> Date: Sat, 14 Jun 2014 14:23:59 +0530 Message-ID: <87mwdfg9co.fsf@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain Cc: Russell King - ARM Linux , kvm@vger.kernel.org, linux-mm@kvack.org, Gleb Natapov , Greg Kroah-Hartman , Alexander Graf , kvm-ppc@vger.kernel.org, linux-kernel@vger.kernel.org, Minchan Kim , Paul Mackerras , Paolo Bonzini , Joonsoo Kim , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Joonsoo Kim writes: > Now, we have general CMA reserved area management framework, > so use it for future maintainabilty. There is no functional change. > > Acked-by: Michal Nazarewicz > Acked-by: Paolo Bonzini > Signed-off-by: Joonsoo Kim Need this. We may want to keep the VM_BUG_ON by moving KVM_CMA_CHUNK_ORDER around. diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index 8056107..1932e0e 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -37,8 +37,6 @@ #include #include -#include "book3s_hv_cma.h" - /* POWER7 has 10-bit LPIDs, PPC970 has 6-bit LPIDs */ #define MAX_LPID_970 63 @@ -64,7 +62,6 @@ long kvmppc_alloc_hpt(struct kvm *kvm, u32 *htab_orderp) } kvm->arch.hpt_cma_alloc = 0; - VM_BUG_ON(order < KVM_CMA_CHUNK_ORDER); page = kvm_alloc_hpt(1 << (order - PAGE_SHIFT)); if (page) { hpt = (unsigned long)pfn_to_kaddr(page_to_pfn(page)); -aneesh