[Xen-devel] [PATCH 5 of 8 [RFC]] libxc: allow for ctxt to be NULL in xc_vcpu_setcontext

[Dario Faggioli <dario.faggioli@xxxxxxxxxx>]

since, as can be seen in xen/common/domctl.c, that is not a
problem. Actually, it's how calling vcpu_reset() is exported
outside.

Signed-off-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>

diff --git a/tools/libxc/xc_domain.c b/tools/libxc/xc_domain.c
--- a/tools/libxc/xc_domain.c
+++ b/tools/libxc/xc_domain.c
@@ -1120,12 +1120,6 @@ int xc_vcpu_setcontext(xc_interface *xch
     DECLARE_HYPERCALL_BOUNCE(ctxt, sizeof(vcpu_guest_context_any_t), 
XC_HYPERCALL_BUFFER_BOUNCE_IN);
     int rc;
 
-    if (ctxt == NULL)
-    {
-        errno = EINVAL;
-        return -1;
-    }
-
     if ( xc_hypercall_bounce_pre(xch, ctxt) )
         return -1;
 

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