[Xen-changelog] [xen master] xen/arm: Zeroed vgic ranks during the initialization

[patchbot@xxxxxxx]

commit cea19463ef5078d79438e2bdc85daad4398eae64
Author:     Julien Grall <julien.grall@xxxxxxxxxx>
AuthorDate: Thu Jun 27 20:58:39 2013 +0100
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri Jun 28 12:33:37 2013 +0100

    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@xxxxxxxxxx>
    Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 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 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; i<d->arch.vgic.nr_lines; i++)
--
generated by git-patchbot for /home/xen/git/xen.git#master

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