[Xen-changelog] [xen stable-4.8] xen/arm: fix GIC_INVALID_LR

[patchbot@xxxxxxx]

commit d31d0cd810b038f4711553d07b26aee6f4b80934
Author:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
AuthorDate: Wed Dec 21 18:15:10 2016 -0800
Commit:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
CommitDate: Thu Mar 16 13:53:33 2017 -0700

    xen/arm: fix GIC_INVALID_LR
    
    GIC_INVALID_LR should be 0xff, but actually, defined as ~(uint8_t)0, is
    0xffffffff. Fix the problem by placing the ~ operator before the cast.
    
    Signed-off-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
    Reviewed-by: Julien Grall <julien.grall@xxxxxxx>
---
 xen/include/asm-arm/vgic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/include/asm-arm/vgic.h b/xen/include/asm-arm/vgic.h
index 300f461..eb06064 100644
--- a/xen/include/asm-arm/vgic.h
+++ b/xen/include/asm-arm/vgic.h
@@ -69,7 +69,7 @@ struct pending_irq
     unsigned long status;
     struct irq_desc *desc; /* only set it the irq corresponds to a physical 
irq */
     unsigned int irq;
-#define GIC_INVALID_LR         ~(uint8_t)0
+#define GIC_INVALID_LR         (uint8_t)~0
     uint8_t lr;
     uint8_t priority;
     /* inflight is used to append instances of pending_irq to
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.8

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