From patchwork Wed Jun 3 21:45:07 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 480251 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id A59E01401EF for ; Thu, 4 Jun 2015 07:52:41 +1000 (AEST) Received: from localhost ([::1]:38475 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z0GaV-0003KN-NP for incoming@patchwork.ozlabs.org; Wed, 03 Jun 2015 17:52:39 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41621) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z0GTw-0006hC-RU for qemu-devel@nongnu.org; Wed, 03 Jun 2015 17:45:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z0GTo-0003L2-KJ for qemu-devel@nongnu.org; Wed, 03 Jun 2015 17:45:52 -0400 Received: from cantor2.suse.de ([195.135.220.15]:52605 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z0GTo-0003KF-Dp; Wed, 03 Jun 2015 17:45:44 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id F3CCEAD9A; Wed, 3 Jun 2015 21:45:42 +0000 (UTC) From: Alexander Graf To: qemu-ppc@nongnu.org Date: Wed, 3 Jun 2015 23:45:07 +0200 Message-Id: <1433367941-119488-7-git-send-email-agraf@suse.de> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1433367941-119488-1-git-send-email-agraf@suse.de> References: <1433367941-119488-1-git-send-email-agraf@suse.de> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x (no timestamps) [generic] X-Received-From: 195.135.220.15 Cc: Alexey Kardashevskiy , peter.maydell@linaro.org, qemu-devel@nongnu.org, David Gibson Subject: [Qemu-devel] [PULL 06/40] spapr_iommu: Make H_PUT_TCE_INDIRECT endian-safe X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Alexey Kardashevskiy PAPR is defined as big endian so TCEs need an adjustment so does this patch. This changes code to have ldq_be_phys() in one place. Signed-off-by: Alexey Kardashevskiy Reviewed-by: David Gibson Signed-off-by: David Gibson Signed-off-by: Alexander Graf --- hw/ppc/spapr_iommu.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c index e19bf89..65ca469 100644 --- a/hw/ppc/spapr_iommu.c +++ b/hw/ppc/spapr_iommu.c @@ -247,7 +247,7 @@ static target_ulong h_put_tce_indirect(PowerPCCPU *cpu, target_ulong ioba1 = ioba; target_ulong tce_list = args[2]; target_ulong npages = args[3]; - target_ulong ret = H_PARAMETER; + target_ulong ret = H_PARAMETER, tce = 0; sPAPRTCETable *tcet = spapr_tce_find_by_liobn(liobn); CPUState *cs = CPU(cpu); hwaddr page_mask, page_size; @@ -267,7 +267,7 @@ static target_ulong h_put_tce_indirect(PowerPCCPU *cpu, for (i = 0; i < npages; ++i, ioba += page_size) { target_ulong off = (tce_list & ~SPAPR_TCE_RW) + i * sizeof(target_ulong); - target_ulong tce = ldq_phys(cs->as, off); + tce = ldq_be_phys(cs->as, off); ret = put_tce_emu(tcet, ioba, tce); if (ret) { @@ -278,8 +278,7 @@ static target_ulong h_put_tce_indirect(PowerPCCPU *cpu, /* Trace last successful or the first problematic entry */ i = i ? (i - 1) : 0; trace_spapr_iommu_indirect(liobn, ioba1, tce_list, i, - ldq_phys(cs->as, - tce_list + i * sizeof(target_ulong)), + tce, ret); return ret;