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Subject[PATCH 4/8] intel-iommu: move DMA PTE defs out of dma_remapping.h
Date
DMA_PTE_READ/WRITE are needed by kvm.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
---
drivers/pci/intel-iommu.c | 22 ++++++++++++++++++++++
include/linux/dma_remapping.h | 22 ----------------------
2 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 1c011bb..0f558c7 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -128,6 +128,28 @@ struct context_entry {
do {(c).hi |= ((val) & ((1 << 16) - 1)) << 8;} while (0)
#define context_clear_entry(c) do {(c).lo = 0; (c).hi = 0;} while (0)

+/*
+ * 0: readable
+ * 1: writable
+ * 2-6: reserved
+ * 7: super page
+ * 8-11: available
+ * 12-63: Host physcial address
+ */
+struct dma_pte {
+ u64 val;
+};
+#define dma_clear_pte(p) do {(p).val = 0;} while (0)
+
+#define dma_set_pte_readable(p) do {(p).val |= DMA_PTE_READ;} while (0)
+#define dma_set_pte_writable(p) do {(p).val |= DMA_PTE_WRITE;} while (0)
+#define dma_set_pte_prot(p, prot) \
+ do {(p).val = ((p).val & ~3) | ((prot) & 3); } while (0)
+#define dma_pte_addr(p) ((p).val & VTD_PAGE_MASK)
+#define dma_set_pte_addr(p, addr) do {\
+ (p).val |= ((addr) & VTD_PAGE_MASK); } while (0)
+#define dma_pte_present(p) (((p).val & 3) != 0)
+
static void flush_unmaps_timeout(unsigned long data);

DEFINE_TIMER(unmap_timer, flush_unmaps_timeout, 0, 0);
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index 9a88f7d..9d5874e 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -11,31 +11,9 @@

struct root_entry;

-/*
- * 0: readable
- * 1: writable
- * 2-6: reserved
- * 7: super page
- * 8-11: available
- * 12-63: Host physcial address
- */
-struct dma_pte {
- u64 val;
-};
-#define dma_clear_pte(p) do {(p).val = 0;} while (0)
-
#define DMA_PTE_READ (1)
#define DMA_PTE_WRITE (2)

-#define dma_set_pte_readable(p) do {(p).val |= DMA_PTE_READ;} while (0)
-#define dma_set_pte_writable(p) do {(p).val |= DMA_PTE_WRITE;} while (0)
-#define dma_set_pte_prot(p, prot) \
- do {(p).val = ((p).val & ~3) | ((prot) & 3); } while (0)
-#define dma_pte_addr(p) ((p).val & VTD_PAGE_MASK)
-#define dma_set_pte_addr(p, addr) do {\
- (p).val |= ((addr) & VTD_PAGE_MASK); } while (0)
-#define dma_pte_present(p) (((p).val & 3) != 0)
-
struct intel_iommu;

struct dmar_domain {
--
1.5.4.3


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