From 29d533f5f5e9e6d33c28e31408aeb566fa37f1c2 Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Thu, 12 May 2011 16:42:54 +0100 Subject: [PATCH] x86: Check for valid pirq values in hvm_domain_use_pirq Signed-off-by: Stefano Stabellini --- xen/arch/x86/irq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/x86/irq.c b/xen/arch/x86/irq.c index d6447c778e..43aa1a9568 100644 --- a/xen/arch/x86/irq.c +++ b/xen/arch/x86/irq.c @@ -1955,7 +1955,7 @@ int hvm_domain_use_pirq(struct domain *d, int pirq) { int emuirq; - if ( !is_hvm_domain(d) ) + if ( !is_hvm_domain(d) || pirq < 0 ) return 0; emuirq = domain_pirq_to_emuirq(d, pirq); -- 2.30.2