diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2009-09-02 16:00:23 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-09-03 16:03:45 +0200 |
| commit | 04bfdd8406099fca2e6b8844748c4d6c5eba8c8d (patch) | |
| tree | bab300413ef4c176ddc4050a50365d2e95160845 /arch/x86/include | |
| parent | 407d733e30a97daf5ea6f9eb5f9ebbd42a0a9ef2 (diff) | |
x86/amd-iommu: Flush domains if address space size was increased
Thist patch introduces the update_domain function which
propagates the larger address space of a protection domain
to the device table and flushes all relevant DTEs and the
domain TLB.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/amd_iommu_types.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h index 7fce4ef77bd..97f3d09d3be 100644 --- a/arch/x86/include/asm/amd_iommu_types.h +++ b/arch/x86/include/asm/amd_iommu_types.h @@ -235,6 +235,7 @@ struct protection_domain { int mode; /* paging mode (0-6 levels) */ u64 *pt_root; /* page table root pointer */ unsigned long flags; /* flags to find out type of domain */ + bool updated; /* complete domain flush required */ unsigned dev_cnt; /* devices assigned to this domain */ void *priv; /* private data */ }; |