[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
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