Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 125561
b: refs/heads/master
c: 99126f7
h: refs/heads/master
i:
  125559: fe5a723
v: v3
  • Loading branch information
Mark McLoughlin authored and Joerg Roedel committed Jan 3, 2009
1 parent 47c8763 commit 3650646
Show file tree
Hide file tree
Showing 3 changed files with 21 additions and 21 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 622ba12a4c2148999bda9b891bfd0c6ddcb6c57e
refs/heads/master: 99126f7ce14aff5f9371b2fa81fddb82be815794
18 changes: 18 additions & 0 deletions trunk/drivers/pci/intel-iommu.c
Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,24 @@ struct dma_pte {
(p).val |= ((addr) & VTD_PAGE_MASK); } while (0)
#define dma_pte_present(p) (((p).val & 3) != 0)

struct dmar_domain {
int id; /* domain id */
struct intel_iommu *iommu; /* back pointer to owning iommu */

struct list_head devices; /* all devices' list */
struct iova_domain iovad; /* iova's that belong to this domain */

struct dma_pte *pgd; /* virtual address */
spinlock_t mapping_lock; /* page table lock */
int gaw; /* max guest address width */

/* adjusted guest address width, 0 is level 2 30-bit */
int agaw;

#define DOMAIN_FLAG_MULTIPLE_DEVICES 1
int flags;
};

static void flush_unmaps_timeout(unsigned long data);

DEFINE_TIMER(unmap_timer, flush_unmaps_timeout, 0, 0);
Expand Down
22 changes: 2 additions & 20 deletions trunk/include/linux/dma_remapping.h
Original file line number Diff line number Diff line change
Expand Up @@ -9,30 +9,12 @@
#define VTD_PAGE_MASK (((u64)-1) << VTD_PAGE_SHIFT)
#define VTD_PAGE_ALIGN(addr) (((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK)

struct root_entry;

#define DMA_PTE_READ (1)
#define DMA_PTE_WRITE (2)

struct intel_iommu;

struct dmar_domain {
int id; /* domain id */
struct intel_iommu *iommu; /* back pointer to owning iommu */

struct list_head devices; /* all devices' list */
struct iova_domain iovad; /* iova's that belong to this domain */

struct dma_pte *pgd; /* virtual address */
spinlock_t mapping_lock; /* page table lock */
int gaw; /* max guest address width */

/* adjusted guest address width, 0 is level 2 30-bit */
int agaw;

#define DOMAIN_FLAG_MULTIPLE_DEVICES 1
int flags;
};
struct dmar_domain;
struct root_entry;

/* PCI domain-device relationship */
struct device_domain_info {
Expand Down

0 comments on commit 3650646

Please sign in to comment.