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From: Tamas K Lengyel <tamas.lengyel@zentific.com>
To: xen-devel@lists.xen.org
Cc: kevin.tian@intel.com, wei.liu2@citrix.com,
	ian.campbell@citrix.com, steve@zentific.com,
	stefano.stabellini@eu.citrix.com, jun.nakajima@intel.com,
	tim@xen.org, ian.jackson@eu.citrix.com, eddie.dong@intel.com,
	andres@lagarcavilla.org, jbeulich@suse.com,
	Tamas K Lengyel <tamas.lengyel@zentific.com>,
	rshriram@cs.ubc.ca, keir@xen.org, dgdegra@tycho.nsa.gov,
	yanghy@cn.fujitsu.com, rcojocaru@bitdefender.com
Subject: [PATCH V9 2/6] xen/vm_event: Deprecate VM_EVENT_FLAG_DUMMY flag
Date: Thu,  9 Apr 2015 16:32:49 +0200	[thread overview]
Message-ID: <1428589973-24438-3-git-send-email-tamas.lengyel@zentific.com> (raw)
In-Reply-To: <1428589973-24438-1-git-send-email-tamas.lengyel@zentific.com>

There are no use-cases for this flag.

Signed-off-by: Tamas K Lengyel <tamas.lengyel@zentific.com>
Acked-by: Tim Deegan <tim@xen.org>
---
 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

  parent reply	other threads:[~2015-04-09 14:32 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-09 14:32 [PATCH V9 0/6] xen: Clean-up of mem_event subsystem Tamas K Lengyel
2015-04-09 14:32 ` [PATCH V9 1/6] xen: Introduce monitor_op domctl Tamas K Lengyel
2015-04-09 14:32 ` Tamas K Lengyel [this message]
2015-04-09 14:32 ` [PATCH V9 3/6] xen/vm_event: Decouple vm_event and mem_access Tamas K Lengyel
2015-04-09 14:32 ` [PATCH V9 4/6] xen/vm_event: Relocate memop checks Tamas K Lengyel
2015-04-09 14:32 ` [PATCH V9 5/6] xen/xsm: Split vm_event_op into three separate labels Tamas K Lengyel
2015-04-09 14:32 ` [PATCH V9 6/6] xen/vm_event: Add RESUME option to vm_event_op domctl Tamas K Lengyel
2015-04-16  8:53 ` [PATCH V9 0/6] xen: Clean-up of mem_event subsystem Tim Deegan

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