From: Shannon Zhao <shannon.zhao@linaro.org>
Date: Thu, 7 Apr 2016 12:03:22 +0000 (+0800)
Subject: xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=712a5b77cb5a1d3028a8c202f4f839802a03f19f;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio

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

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Julien Grall <julien.grall@arm.com>
Tested-by: Julien Grall <julien.grall@arm.com>
---

diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h
index 2ecfe4f700d9..9aa8988cb340 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