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VFIO updates 2016-06-30

Browse source 
- Fix VGA quirks (stable 2.6) (Alex Williamson)
  - Registering PCIe extended capabilities (Chen Fan)
  - Hide read-only SR-IOV capability from VM (Alex Williamson)
  - MemoryRegionIOMMUOps.notify_started/stopped (Alexey Kardashevskiy)
  - hw_error on intel_iommu notify_started  (Alex Williamson)
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Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20160630.0' into staging

VFIO updates 2016-06-30

 - Fix VGA quirks (stable 2.6) (Alex Williamson)
 - Registering PCIe extended capabilities (Chen Fan)
 - Hide read-only SR-IOV capability from VM (Alex Williamson)
 - MemoryRegionIOMMUOps.notify_started/stopped (Alexey Kardashevskiy)
 - hw_error on intel_iommu notify_started  (Alex Williamson)

# gpg: Signature made Thu 30 Jun 2016 20:45:55 BST
# gpg:                using RSA key 0x239B9B6E3BB08B22
# gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>"
# gpg:                 aka "Alex Williamson <alex@shazbot.org>"
# gpg:                 aka "Alex Williamson <alwillia@redhat.com>"
# gpg:                 aka "Alex Williamson <alex.l.williamson@gmail.com>"
# Primary key fingerprint: 42F6 C04E 540B D1A9 9E7B  8A90 239B 9B6E 3BB0 8B22

* remotes/awilliam/tags/vfio-update-20160630.0:
  intel_iommu: Throw hw_error on notify_started
  memory: Add MemoryRegionIOMMUOps.notify_started/stopped callbacks
  vfio/pci: Hide SR-IOV capability
  vfio: add pcie extended capability support
  vfio/pci: Fix VGA quirks

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-07-01 11:52:14 +01:00
commit 94e31093ff
8 changed files with 136 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

8
include/exec/memory.h
View file

@ -153,6 +153,10 @@ struct MemoryRegionIOMMUOps {
IOMMUTLBEntry (*translate)(MemoryRegion *iommu, hwaddr addr, bool is_write);
/* Returns minimum supported page size */
uint64_t (*get_min_page_size)(MemoryRegion *iommu);
/* Called when the first notifier is set */
void (*notify_started)(MemoryRegion *iommu);
/* Called when the last notifier is removed */
void (*notify_stopped)(MemoryRegion *iommu);
};
typedef struct CoalescedMemoryRange CoalescedMemoryRange;
@ -622,9 +626,11 @@ void memory_region_iommu_replay(MemoryRegion *mr, Notifier *n, bool is_write);
* memory_region_unregister_iommu_notifier: unregister a notifier for
* changes to IOMMU translation entries.
*
* @mr: the memory region which was observed and for which notity_stopped()
* needs to be called
* @n: the notifier to be removed.
*/
void memory_region_unregister_iommu_notifier(Notifier *n);
void memory_region_unregister_iommu_notifier(MemoryRegion *mr, Notifier *n);
/**
* memory_region_name: get a memory region's name