From cea19463ef5078d79438e2bdc85daad4398eae64 Mon Sep 17 00:00:00 2001 From: Julien Grall Date: Thu, 27 Jun 2013 20:58:39 +0100 Subject: [PATCH] xen/arm: Zeroed vgic ranks during the initialization 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 Acked-by: Stefano Stabellini Acked-by: Ian Campbell --- 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 7eaccb7eee..2e4b11f46f 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++) -- 2.30.2