1 files changed, 12 insertions, 0 deletions
diff --git a/system/xen/patches/xen-4.7-regression-when-saving-a-pv-guest.patch b/system/xen/patches/xen-4.7-regression-when-saving-a-pv-guest.patch
new file mode 100644
index 000000000000..457fa51f23a6
--- /dev/null
+++ b/system/xen/patches/xen-4.7-regression-when-saving-a-pv-guest.patch
@@ -0,0 +1,12 @@
+diff --git a/tools/libxc/xc_sr_save_x86_pv.c b/tools/libxc/xc_sr_save_x86_pv.c
+index 4a29460..7043409 100644
+--- a/tools/libxc/xc_sr_save_x86_pv.c
++++ b/tools/libxc/xc_sr_save_x86_pv.c
+@@ -430,6 +430,8 @@ static int map_p2m_list(struct xc_sr_context *ctx, uint64_t p2m_cr3)
+
+         if ( level == 2 )
+         {
++            if ( saved_idx == idx_end )
++                saved_idx++;
+             max_pfn = ((xen_pfn_t)saved_idx << 9) * fpp - 1;
+             if ( max_pfn < ctx->x86_pv.max_pfn )