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From: Marcel Apfelbaum <marcel.a@redhat.com>
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
Subject: [Qemu-devel] [PATCH for-1.7 v2 3/8] hw/ppc: limit iommu-spapr memory size
Date: Thu,  7 Nov 2013 12:41:19 +0200	[thread overview]
Message-ID: <1383820884-29596-4-git-send-email-marcel.a@redhat.com> (raw)
In-Reply-To: <1383820884-29596-1-git-send-email-marcel.a@redhat.com>

The page table logic in exec.c assumes
that memory addresses are at most TARGET_PHYS_ADDR_SPACE_BITS.
Limit iommu-spapr accordingly.

Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
---
 hw/ppc/spapr_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c
index ef45f4f..3f3f6ea 100644
--- a/hw/ppc/spapr_iommu.c
+++ b/hw/ppc/spapr_iommu.c
@@ -136,7 +136,7 @@ static int spapr_tce_table_realize(DeviceState *dev)
     trace_spapr_iommu_new_table(tcet->liobn, tcet, tcet->table, tcet->fd);
 
     memory_region_init_iommu(&tcet->iommu, OBJECT(dev), &spapr_iommu_ops,
-                             "iommu-spapr", UINT64_MAX);
+                             "iommu-spapr", TARGET_PHYS_ADDR_SPACE_MAX);
 
     QLIST_INSERT_HEAD(&spapr_tce_tables, tcet, list);
 
-- 
1.8.3.1

  parent reply	other threads:[~2013-11-07 10:44 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-07 10:41 [Qemu-devel] [PATCH for-1.7 v2 0/8] fix address space size issue Marcel Apfelbaum
2013-11-07 10:41 ` [Qemu-devel] [PATCH for-1.7 v2 1/8] exec: declare TARGET_PHYS_ADDR_SPACE_MAX to limit memory regions rendered by exec Marcel Apfelbaum
2013-11-07 10:49   ` Peter Maydell
2013-11-07 11:32     ` Marcel Apfelbaum
2013-11-07 12:04     ` Michael S. Tsirkin
2013-11-07 13:49       ` Paolo Bonzini
2013-11-07 15:40         ` Michael S. Tsirkin
2013-11-07 10:41 ` [Qemu-devel] [PATCH for-1.7 v2 2/8] hw/alpha: limit iommu-typhoon memory size Marcel Apfelbaum
2013-11-07 10:41 ` Marcel Apfelbaum [this message]
2013-11-07 10:41 ` [Qemu-devel] [PATCH for-1.7 v2 4/8] exec: don't ignore high address bits on lookup Marcel Apfelbaum
2013-11-07 10:41 ` [Qemu-devel] [PATCH for-1.7 v2 5/8] pci: fix address space size for bridge Marcel Apfelbaum
2013-11-07 10:41 ` [Qemu-devel] [PATCH for-1.7 v2 6/8] exec: don't ignore high address bits on set Marcel Apfelbaum
2013-11-07 10:41 ` [Qemu-devel] [PATCH for-1.7 v2 7/8] pc: s/INT64_MAX/UINT64_MAX/ Marcel Apfelbaum
2013-11-19 11:44   ` Paolo Bonzini
2013-11-19 12:04     ` Michael S. Tsirkin
2013-11-07 10:41 ` [Qemu-devel] [PATCH for-1.7 v2 8/8] spapr_pci: s/INT64_MAX/UINT64_MAX/ Marcel Apfelbaum
2013-11-07 11:07 ` [Qemu-devel] [PATCH for-1.7 v2 0/8] fix address space size issue Alexander Graf
2013-11-07 14:08 ` Paolo Bonzini
2013-11-07 15:05   ` Michael S. Tsirkin
2013-11-07 15:07     ` Paolo Bonzini
2013-11-07 15:20       ` Michael S. Tsirkin

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