[Xen-changelog] [xen master] xen/arm: Fix return value when write is ignored in VGIC

[patchbot@xxxxxxx]

commit f2f34db831d33e9121535b00c46633e8d4664758
Author:     Anthony PERARD <anthony.perard@xxxxxxxxxx>
AuthorDate: Fri Apr 26 14:16:31 2013 +0100
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri Apr 26 15:56:32 2013 +0100

    xen/arm: Fix return value when write is ignored in VGIC
    
    If a write is ignored, the function should return success.
    
    Currently Xen will throw a data abort exception if the write in VGIC is
    ignored.
    
    Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
    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 4d8da02..a984621 100644
--- a/xen/arch/arm/vgic.c
+++ b/xen/arch/arm/vgic.c
@@ -550,7 +550,7 @@ bad_width:
 
 write_ignore:
     if ( dabt.size != 2 ) goto bad_width;
-    return 0;
+    return 1;
 }
 
 static int vgic_distr_mmio_check(struct vcpu *v, paddr_t addr)
--
generated by git-patchbot for /home/xen/git/xen.git#master

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