[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] [PATCH 14/34] x86/pt: add HVM check to XEN_DOMCTL_unbind_pt_irq



Its counterpart is HVM only. Add the check to help dead code
elimination to figure out the call to pt_irq_destroy_bind is not
needed when HVM is not enabled.

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 xen/arch/x86/domctl.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c
index a8325f5..4869e88 100644
--- a/xen/arch/x86/domctl.c
+++ b/xen/arch/x86/domctl.c
@@ -715,6 +715,10 @@ long arch_do_domctl(
         struct xen_domctl_bind_pt_irq *bind = &domctl->u.bind_pt_irq;
         int irq = domain_pirq_to_irq(d, bind->machine_irq);
 
+        ret = -EINVAL;
+        if ( !is_hvm_domain(d) )
+            break;
+
         ret = -EPERM;
         if ( irq <= 0 || !irq_access_permitted(currd, irq) )
             break;
-- 
git-series 0.9.1

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.