Mailing List Archive

tools/libxc/xc_domain.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)


This is due to a stale check for guest_handle_null in the hypervisor, which doesn't
necessarily work with the hypercall buffers.

Signed-off-by: Andres Lagar-Cavilla <andres@lagarcavilla.org>

diff -r 43dd4fdbf539 -r f11528df1df3 tools/libxc/xc_domain.c
--- a/tools/libxc/xc_domain.c
+++ b/tools/libxc/xc_domain.c
@@ -430,6 +430,8 @@ int xc_shadow_control(xc_interface *xch,
DECLARE_DOMCTL;
DECLARE_HYPERCALL_BUFFER_ARGUMENT(dirty_bitmap);

+ memset(&domctl, 0, sizeof(domctl));
+
domctl.cmd = XEN_DOMCTL_shadow_op;
domctl.domain = (domid_t)domid;
domctl.u.shadow_op.op = sop;

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel