From e3304b83a0ede9ebd66b96a1d1ed690e84c045d9 Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Thu, 12 May 2011 18:04:14 +0100 Subject: [PATCH] x86: Check for valid pirq values in hvm_domain_use_pirq Signed-off-by: Stefano Stabellini xen-unstable changeset: 23339:f9bb0bbea7c2 xen-unstable date: Thu May 12 16:42:54 2011 +0100 --- 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 1fdc29513..9958b3c1c 100644 --- a/xen/arch/x86/irq.c +++ b/xen/arch/x86/irq.c @@ -1871,7 +1871,7 @@ 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); -- 2.39.5