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| author | Julien Grall <julien.grall@linaro.org> | 2013-06-27 20:58:39 +0100 |
|---|---|---|
| committer | Ian Campbell <ian.campbell@citrix.com> | 2013-06-28 12:33:37 +0100 |
| commit | cea19463ef5078d79438e2bdc85daad4398eae64 (patch) | |
| tree | ed875920de5ece775bf892e7781e0dc18294ac7f | |
| parent | f02a88f607de9107eb03bfeeb4411801d7aab926 (diff) | |
| download | xen-cea19463ef5078d79438e2bdc85daad4398eae64.tar.gz xen-cea19463ef5078d79438e2bdc85daad4398eae64.tar.bz2 xen-cea19463ef5078d79438e2bdc85daad4398eae64.zip | |
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 <julien.grall@linaro.org>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
| -rw-r--r-- | xen/arch/arm/vgic.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; i<d->arch.vgic.nr_lines; i++) |