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[Qemu-devel] [PULL 06/13] intel_iommu: use IOMMU_ACCESS_FLAG()


From: Michael S. Tsirkin
Subject: [Qemu-devel] [PULL 06/13] intel_iommu: use IOMMU_ACCESS_FLAG()
Date: Mon, 29 May 2017 03:18:45 +0300

From: Peter Xu <address@hidden>

We have that now, so why not use it.

Signed-off-by: Peter Xu <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Jason Wang <address@hidden>
---
 hw/i386/intel_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index b477143..3240e5d 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -1010,7 +1010,7 @@ out:
     entry->iova = addr & page_mask;
     entry->translated_addr = vtd_get_slpte_addr(slpte) & page_mask;
     entry->addr_mask = ~page_mask;
-    entry->perm = (writes ? 2 : 0) + (reads ? 1 : 0);
+    entry->perm = IOMMU_ACCESS_FLAG(reads, writes);
 }
 
 static void vtd_root_table_setup(IntelIOMMUState *s)
-- 
MST




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