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| author | Santosh Jodh <santosh.jodh@citrix.com> | 2012-08-22 22:29:06 +0100 |
|---|---|---|
| committer | Santosh Jodh <santosh.jodh@citrix.com> | 2012-08-22 22:29:06 +0100 |
| commit | 6de33e7c3301393580679dba4914c355782c4efb (patch) | |
| tree | 5ea54f2c808264a8b3019949198cdd77670e4781 /xen/include/xen/iommu.h | |
| parent | 8aed1f12c4c087c5b31cbee8636b3d2d25efb363 (diff) | |
| download | xen-6de33e7c3301393580679dba4914c355782c4efb.tar.gz xen-6de33e7c3301393580679dba4914c355782c4efb.tar.bz2 xen-6de33e7c3301393580679dba4914c355782c4efb.zip | |
Dump IOMMU p2m table
New key handler 'o' to dump the IOMMU p2m table for each domain.
Skips dumping table for domain 0.
Intel and AMD specific iommu_ops handler for dumping p2m table.
Incorporated feedback from Jan Beulich and Wei Wang.
Fixed indent printing with %*s.
Removed superflous superpage and other attribute prints.
Make next_level use consistent for AMD IOMMU dumps. Warn if found
inconsistent.
AMD IOMMU does not skip levels. Handle 2mb and 1gb IOMMU page size for
AMD.
Signed-off-by: Santosh Jodh <santosh.jodh@citrix.com>
Committed-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/include/xen/iommu.h')
| -rw-r--r-- | xen/include/xen/iommu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/xen/include/xen/iommu.h b/xen/include/xen/iommu.h index 6f7fbf73ef..605c7b3662 100644 --- a/xen/include/xen/iommu.h +++ b/xen/include/xen/iommu.h @@ -141,6 +141,7 @@ struct iommu_ops { void (*crash_shutdown)(void); void (*iotlb_flush)(struct domain *d, unsigned long gfn, unsigned int page_count); void (*iotlb_flush_all)(struct domain *d); + void (*dump_p2m_table)(struct domain *d); }; void iommu_update_ire_from_apic(unsigned int apic, unsigned int reg, unsigned int value); |