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| author | Anthony Liguori <aliguori@us.ibm.com> | 2013-06-20 16:53:39 -0500 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-06-20 16:53:39 -0500 |
| commit | 576156ffed72ab4feb0b752979db86ff8759a2a1 (patch) | |
| tree | 840956ef1f6138f7a0be8d497f8baad6a31d7722 /hw/misc/vfio.c | |
| parent | b1588c3fd6daf6e23ba727c758f84ada279ae731 (diff) | |
| parent | 2eb74e1a1ef145034aa41255c4a6f469d560c96d (diff) | |
Merge remote-tracking branch 'bonzini/iommu-for-anthony' into staging
# By Paolo Bonzini (12) and others
# Via Paolo Bonzini
* bonzini/iommu-for-anthony: (25 commits)
memory: render_memory_region: factor out fr constant setters
memory: as_update_topology_pass: Improve comments
memory: Fix comment typo
memory: give name to every AddressSpace
dma: eliminate DMAContext
spapr_vio: take care of creating our own AddressSpace/DMAContext
pci: use memory core for iommu support
dma: eliminate old-style IOMMU support
spapr: use memory core for iommu support
spapr: make IOMMU translation go through IOMMUTLBEntry
spapr: convert TCE API to use an opaque type
vfio: abort if an emulated iommu is used
memory: Add iommu map/unmap notifiers
memory: iommu support
memory: make section size a 128-bit integer
exec: reorganize mem_add to match Int128 version
Revert "s390x: reduce TARGET_PHYS_ADDR_SPACE_BITS to 62"
Revert "memory: limit sections in the radix tree to the actual address space size"
exec: return MemoryRegion from address_space_translate
exec: Implement subpage_read/write via address_space_rw
...
Message-id: 1371739493-10187-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/misc/vfio.c')
| -rw-r--r-- | hw/misc/vfio.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c index 693a9ffdda..52fb03601d 100644 --- a/hw/misc/vfio.c +++ b/hw/misc/vfio.c @@ -1939,6 +1939,8 @@ static void vfio_listener_region_add(MemoryListener *listener, void *vaddr; int ret; + assert(!memory_region_is_iommu(section->mr)); + if (vfio_listener_skipped_section(section)) { DPRINTF("SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n", section->offset_within_address_space, @@ -1953,7 +1955,7 @@ static void vfio_listener_region_add(MemoryListener *listener, } iova = TARGET_PAGE_ALIGN(section->offset_within_address_space); - end = (section->offset_within_address_space + section->size) & + end = (section->offset_within_address_space + int128_get64(section->size)) & TARGET_PAGE_MASK; if (iova >= end) { @@ -1997,7 +1999,7 @@ static void vfio_listener_region_del(MemoryListener *listener, } iova = TARGET_PAGE_ALIGN(section->offset_within_address_space); - end = (section->offset_within_address_space + section->size) & + end = (section->offset_within_address_space + int128_get64(section->size)) & TARGET_PAGE_MASK; if (iova >= end) { |