From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH] xen/arm: Zeroed vgic ranks during the initialization Date: Thu, 27 Jun 2013 20:58:39 +0100 Message-ID: <1372363119-29034-1-git-send-email-julien.grall@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: patches@linaro.org, ian.campbell@citrix.com, Julien Grall , Stefano.Stabellini@eu.citrix.com List-Id: xen-devel@lists.xenproject.org vgic_rank contains data which inform the guest if an IRQ is enabled/actived/pending... The structure must be zeroed otherwise the guest can retrieve wrong GIC state. Signed-off-by: Julien Grall --- xen/arch/arm/vgic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/arm/vgic.c b/xen/arch/arm/vgic.c index 7eaccb7..2e4b11f 100644 --- a/xen/arch/arm/vgic.c +++ b/xen/arch/arm/vgic.c @@ -88,7 +88,7 @@ int domain_vgic_init(struct domain *d) d->arch.vgic.nr_lines = 0; /* We don't need SPIs for the guest */ d->arch.vgic.shared_irqs = - xmalloc_array(struct vgic_irq_rank, DOMAIN_NR_RANKS(d)); + xzalloc_array(struct vgic_irq_rank, DOMAIN_NR_RANKS(d)); d->arch.vgic.pending_irqs = xzalloc_array(struct pending_irq, d->arch.vgic.nr_lines); for (i=0; iarch.vgic.nr_lines; i++) -- 1.7.10.4