From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46404) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VeN5h-0003dH-L0 for qemu-devel@nongnu.org; Thu, 07 Nov 2013 05:45:39 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VeN5Y-0000DH-UC for qemu-devel@nongnu.org; Thu, 07 Nov 2013 05:45:33 -0500 Received: from mx1.redhat.com ([209.132.183.28]:33715) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VeN5Y-0000DA-FC for qemu-devel@nongnu.org; Thu, 07 Nov 2013 05:45:24 -0500 From: Marcel Apfelbaum Date: Thu, 7 Nov 2013 12:41:18 +0200 Message-Id: <1383820884-29596-3-git-send-email-marcel.a@redhat.com> In-Reply-To: <1383820884-29596-1-git-send-email-marcel.a@redhat.com> References: <1383820884-29596-1-git-send-email-marcel.a@redhat.com> Subject: [Qemu-devel] [PATCH for-1.7 v2 2/8] hw/alpha: limit iommu-typhoon memory size List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, ehabkost@redhat.com, mst@redhat.com, jan.kiszka@siemens.com, agraf@suse.de, lcapitulino@redhat.com, aliguori@amazon.com, pbonzini@redhat.com, afaerber@suse.de The page table logic in exec.c assumes that memory addresses are at most TARGET_PHYS_ADDR_SPACE_BITS. Limit iommu-typhoon accordingly. Signed-off-by: Marcel Apfelbaum --- hw/alpha/typhoon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/alpha/typhoon.c b/hw/alpha/typhoon.c index 59e1bb8..ba88dd9 100644 --- a/hw/alpha/typhoon.c +++ b/hw/alpha/typhoon.c @@ -888,7 +888,7 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus, /* Host memory as seen from the PCI side, via the IOMMU. */ memory_region_init_iommu(&s->pchip.iommu, OBJECT(s), &typhoon_iommu_ops, - "iommu-typhoon", UINT64_MAX); + "iommu-typhoon", TARGET_PHYS_ADDR_SPACE_MAX); address_space_init(&s->pchip.iommu_as, &s->pchip.iommu, "pchip0-pci"); pci_setup_iommu(b, typhoon_pci_dma_iommu, s); -- 1.8.3.1