From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx122.postini.com [74.125.245.122]) by kanga.kvack.org (Postfix) with SMTP id 5E0CE6B005C for ; Thu, 4 Apr 2013 01:58:24 -0400 (EDT) Received: from /spool/local by e28smtp03.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 4 Apr 2013 11:24:41 +0530 Received: from d28relay05.in.ibm.com (d28relay05.in.ibm.com [9.184.220.62]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id 929A7125804E for ; Thu, 4 Apr 2013 11:29:38 +0530 (IST) Received: from d28av01.in.ibm.com (d28av01.in.ibm.com [9.184.220.63]) by d28relay05.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r345wFab5898524 for ; Thu, 4 Apr 2013 11:28:15 +0530 Received: from d28av01.in.ibm.com (loopback [127.0.0.1]) by d28av01.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r345wG4K026718 for ; Thu, 4 Apr 2013 05:58:17 GMT From: "Aneesh Kumar K.V" Subject: [PATCH -V5 12/25] powerpc: Return all the valid pte ecndoing in KVM_PPC_GET_SMMU_INFO ioctl Date: Thu, 4 Apr 2013 11:27:50 +0530 Message-Id: <1365055083-31956-13-git-send-email-aneesh.kumar@linux.vnet.ibm.com> In-Reply-To: <1365055083-31956-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1365055083-31956-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: benh@kernel.crashing.org, paulus@samba.org Cc: linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, "Aneesh Kumar K.V" From: "Aneesh Kumar K.V" Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/kvm/book3s_hv.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 48f6d99..f472414 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1508,14 +1508,24 @@ long kvm_vm_ioctl_allocate_rma(struct kvm *kvm, struct kvm_allocate_rma *ret) static void kvmppc_add_seg_page_size(struct kvm_ppc_one_seg_page_size **sps, int linux_psize) { + int i, index = 0; struct mmu_psize_def *def = &mmu_psize_defs[linux_psize]; if (!def->shift) return; (*sps)->page_shift = def->shift; (*sps)->slb_enc = def->sllp; - (*sps)->enc[0].page_shift = def->shift; - (*sps)->enc[0].pte_enc = def->penc[linux_psize]; + for (i = 0; i < MMU_PAGE_COUNT; i++) { + if (def->penc[i] != -1) { + if (index >= KVM_PPC_PAGE_SIZES_MAX_SZ) { + WARN_ON(1); + break; + } + (*sps)->enc[index].page_shift = mmu_psize_defs[i].shift; + (*sps)->enc[index].pte_enc = def->penc[i]; + index++; + } + } (*sps)++; } -- 1.7.10 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org