1 files changed, 33 insertions, 0 deletions
diff --git a/emulators/xen-kernel/files/0006-xen-pvh-enable-mmu_update-hypercall.patch b/emulators/xen-kernel/files/0006-xen-pvh-enable-mmu_update-hypercall.patch
new file mode 100644
index 000000000000..8ef6983f52e1
--- /dev/null
+++ b/emulators/xen-kernel/files/0006-xen-pvh-enable-mmu_update-hypercall.patch
@@ -0,0 +1,33 @@
+From bec71ff2b61acc42e71a2bd79ec5cf172130e5f8 Mon Sep 17 00:00:00 2001
+From: Roger Pau Monne <roger.pau@citrix.com>
+Date: Fri, 9 Oct 2015 12:57:32 +0200
+Subject: [PATCH 6/8] xen/pvh: enable mmu_update hypercall
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This is needed for performing save/restore of PV guests.
+
+Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
+Cc: Tim Deegan <tim@xen.org>
+Cc: Jan Beulich <jbeulich@suse.com>
+Cc: Andrew Cooper <andrew.cooper3@citrix.com>
+---
+ xen/arch/x86/hvm/hvm.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
+index 7d53c6c..d3fdc3d 100644
+--- a/xen/arch/x86/hvm/hvm.c
++++ b/xen/arch/x86/hvm/hvm.c
+@@ -4843,6 +4843,7 @@ static hvm_hypercall_t *const pvh_hypercall64_table[NR_hypercalls] = {
+     [ __HYPERVISOR_grant_table_op ]  = (hvm_hypercall_t *)hvm_grant_table_op,
+     HYPERCALL(vcpu_op),
+     HYPERCALL(mmuext_op),
++    HYPERCALL(mmu_update),
+     HYPERCALL(xsm_op),
+     HYPERCALL(sched_op),
+     HYPERCALL(event_channel_op),
+-- 
+1.9.5 (Apple Git-50.3)
+