From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx125.postini.com [74.125.245.125]) by kanga.kvack.org (Postfix) with SMTP id D1CB16B000D for ; Tue, 26 Feb 2013 03:05:48 -0500 (EST) Received: from /spool/local by e23smtp08.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 26 Feb 2013 18:03:57 +1000 Received: from d23relay05.au.ibm.com (d23relay05.au.ibm.com [9.190.235.152]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 091FD3578050 for ; Tue, 26 Feb 2013 19:05:45 +1100 (EST) Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay05.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r1Q7r96H9961774 for ; Tue, 26 Feb 2013 18:53:09 +1100 Received: from d23av03.au.ibm.com (loopback [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r1Q85hdP007934 for ; Tue, 26 Feb 2013 19:05:44 +1100 From: "Aneesh Kumar K.V" Subject: [PATCH -V1 10/24] powerpc: Return all the valid pte ecndoing in KVM_PPC_GET_SMMU_INFO ioctl Date: Tue, 26 Feb 2013 13:35:00 +0530 Message-Id: <1361865914-13911-11-git-send-email-aneesh.kumar@linux.vnet.ibm.com> In-Reply-To: <1361865914-13911-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1361865914-13911-1-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 | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 48f6d99..e50eb0d 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1508,14 +1508,21 @@ 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 ((signed int)def->penc[i] != -1) { + BUG_ON(index >= KVM_PPC_PAGE_SIZES_MAX_SZ); + (*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