[Xen-devel] [PATCH V9 2/6] xen/vm_event: Deprecate VM_EVENT_FLAG_DUMMY flag

[Tamas K Lengyel <tamas.lengyel@xxxxxxxxxxxx>]

There are no use-cases for this flag.

Signed-off-by: Tamas K Lengyel <tamas.lengyel@xxxxxxxxxxxx>
Acked-by: Tim Deegan <tim@xxxxxxx>
---
 xen/arch/x86/mm/mem_sharing.c | 3 ---
 xen/arch/x86/mm/p2m.c         | 3 ---
 xen/common/mem_access.c       | 3 ---
 xen/include/public/vm_event.h | 1 -
 4 files changed, 10 deletions(-)

diff --git a/xen/arch/x86/mm/mem_sharing.c b/xen/arch/x86/mm/mem_sharing.c
index 4e5477a..e6572af 100644
--- a/xen/arch/x86/mm/mem_sharing.c
+++ b/xen/arch/x86/mm/mem_sharing.c
@@ -606,9 +606,6 @@ int mem_sharing_sharing_resume(struct domain *d)
             continue;
         }
 
-        if ( rsp.flags & VM_EVENT_FLAG_DUMMY )
-            continue;
-
         /* Validate the vcpu_id in the response. */
         if ( (rsp.vcpu_id >= d->max_vcpus) || !d->vcpu[rsp.vcpu_id] )
             continue;
diff --git a/xen/arch/x86/mm/p2m.c b/xen/arch/x86/mm/p2m.c
index 1d3356a..4032c62 100644
--- a/xen/arch/x86/mm/p2m.c
+++ b/xen/arch/x86/mm/p2m.c
@@ -1312,9 +1312,6 @@ void p2m_mem_paging_resume(struct domain *d)
             continue;
         }
 
-        if ( rsp.flags & VM_EVENT_FLAG_DUMMY )
-            continue;
-
         /* Validate the vcpu_id in the response. */
         if ( (rsp.vcpu_id >= d->max_vcpus) || !d->vcpu[rsp.vcpu_id] )
             continue;
diff --git a/xen/common/mem_access.c b/xen/common/mem_access.c
index f925ac7..7ed8a4e 100644
--- a/xen/common/mem_access.c
+++ b/xen/common/mem_access.c
@@ -44,9 +44,6 @@ void mem_access_resume(struct domain *d)
             continue;
         }
 
-        if ( rsp.flags & VM_EVENT_FLAG_DUMMY )
-            continue;
-
         /* Validate the vcpu_id in the response. */
         if ( (rsp.vcpu_id >= d->max_vcpus) || !d->vcpu[rsp.vcpu_id] )
             continue;
diff --git a/xen/include/public/vm_event.h b/xen/include/public/vm_event.h
index ed9105b..c7426de 100644
--- a/xen/include/public/vm_event.h
+++ b/xen/include/public/vm_event.h
@@ -47,7 +47,6 @@
 #define VM_EVENT_FLAG_VCPU_PAUSED     (1 << 0)
 /* Flags to aid debugging mem_event */
 #define VM_EVENT_FLAG_FOREIGN         (1 << 1)
-#define VM_EVENT_FLAG_DUMMY           (1 << 2)
 
 /*
  * Reasons for the vm event request
-- 
2.1.4


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