[Xen-devel] [PATCH] linux: Add the HVMOP_track_dirty_vram definition to hvm_op.h

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

# HG changeset patch
# User Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
# Date 1210557898 -32400
# Node ID a7d668795270eb48265fbbe470514cd7f9ae91fb
# Parent  0da2e3c3ae18cdd9d499473fb3f5e260abc59864
Add the HVMOP_track_dirty_vram definition to hvm_op.h

Add the HVMOP_track_dirty_vram definition which is needed for
ia64 xencomm routine.

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff --git a/include/xen/interface/hvm/hvm_op.h 
b/include/xen/interface/hvm/hvm_op.h
--- a/include/xen/interface/hvm/hvm_op.h
+++ b/include/xen/interface/hvm/hvm_op.h
@@ -73,4 +73,20 @@
 /* Flushes all VCPU TLBs: @arg must be NULL. */
 #define HVMOP_flush_tlbs          5
 
+/* Track dirty VRAM. */
+#define HVMOP_track_dirty_vram    6
+struct xen_hvm_track_dirty_vram {
+    /* Domain to be tracked. */
+    domid_t  domid;
+    /* First pfn to track. */
+    uint64_aligned_t first_pfn;
+    /* Number of pages to track. */
+    uint64_aligned_t nr;
+    /* OUT variable. */
+    /* Dirty bitmap buffer. */
+    XEN_GUEST_HANDLE_64(uint8) dirty_bitmap;
+};
+typedef struct xen_hvm_track_dirty_vram xen_hvm_track_dirty_vram_t;
+DEFINE_XEN_GUEST_HANDLE(xen_hvm_track_dirty_vram_t);
+
 #endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */


-- 
yamahata

Attachment: 536_a7d668795270.patch
Description: Text Data

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