Thread (20 messages) 20 messages, 3 authors, 2016-03-24

[PATCH v6 05/17] xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio

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STALE3850d

From: Shannon Zhao <hidden>
Date: 2016-03-17 10:01:23
Also in: linux-devicetree, linux-efi, lkml, xen-devel
Subsystem: the rest, xen hypervisor interface · Maintainers: Linus Torvalds, Juergen Gross, Stefano Stabellini

Revision v6 of 7 in this series.

Revisions (7)
  1. v2 [diff vs current]
  2. v3 [diff vs current]
  3. v4 [diff vs current]
  4. v5 [diff vs current]
  5. v6 current
  6. v9 [diff vs current]
  7. v11 [diff vs current] 
From: Shannon Zhao <redacted>

Add a new type of Xen map space for Dom0 to map device's MMIO region.

Signed-off-by: Shannon Zhao <redacted>
---
 include/xen/interface/memory.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h
index 2ecfe4f..9aa8988 100644
--- a/include/xen/interface/memory.h
+++ b/include/xen/interface/memory.h
@@ -160,6 +160,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mapping_t);
 #define XENMAPSPACE_gmfn_foreign 4 /* GMFN from another dom,
 				    * XENMEM_add_to_physmap_range only.
 				    */
+#define XENMAPSPACE_dev_mmio     5 /* device mmio region */
 
 /*
  * Sets the GPFN at which a particular page appears in the specified guest's
-- 
2.0.4
Other recent patches touching these files
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