[Xen-changelog] [xen stable-4.5] xen/arm: Initialize the domain vgic lock

[patchbot@xxxxxxx]

commit 876367befa26b12bfdecd6697faa7b8102e4b287
Author:     Julien Grall <julien.grall@xxxxxxxxxx>
AuthorDate: Wed Dec 17 15:40:15 2014 +0000
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Tue Jan 6 11:14:48 2015 +0000

    xen/arm: Initialize the domain vgic lock
    
    The domain vgic lock is used uninitialized.
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/arch/arm/vgic.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/xen/arch/arm/vgic.c b/xen/arch/arm/vgic.c
index 97061ce..b8bd38b 100644
--- a/xen/arch/arm/vgic.c
+++ b/xen/arch/arm/vgic.c
@@ -90,6 +90,8 @@ int domain_vgic_init(struct domain *d)
         return -ENODEV;
     }
 
+    spin_lock_init(&d->arch.vgic.lock);
+
     d->arch.vgic.shared_irqs =
         xzalloc_array(struct vgic_irq_rank, DOMAIN_NR_RANKS(d));
     if ( d->arch.vgic.shared_irqs == NULL )
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.5

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