[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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

From: Anthony PERARD <anthony.perard@xxxxxxxxxx>

If a write is ignored, the function should return success.

Currently Xen will throw a data abort exception if the write in VGIC is

Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
 xen/arch/arm/vgic.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/arm/vgic.c b/xen/arch/arm/vgic.c
index 6cceb0f..6aaafe9 100644
--- a/xen/arch/arm/vgic.c
+++ b/xen/arch/arm/vgic.c
@@ -592,7 +592,7 @@ bad_width:
     if ( dabt.size != 2 ) goto bad_width;
-    return 0;
+    return 1;
 static int vgic_distr_mmio_check(struct vcpu *v, paddr_t addr)

Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.