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[Xen-devel] [PATCH v5 4/4] xen/arm: Force dom0 to use normal GICv2 driver on Hip04 platform



Until vGIC support is not implemented and tested, this will prevent
guest kernels to use their Hip04 driver, or crash when they don't
have any.

Signed-off-by: Frediano Ziglio <frediano.ziglio@xxxxxxxxxx>
---
 xen/arch/arm/gic-v2.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/xen/arch/arm/gic-v2.c b/xen/arch/arm/gic-v2.c
index 7f2040c..05dc729 100644
--- a/xen/arch/arm/gic-v2.c
+++ b/xen/arch/arm/gic-v2.c
@@ -639,6 +639,12 @@ static int gicv2_make_dt_node(const struct domain *d,
         return -FDT_ERR_XEN(ENOENT);
     }
 
+    if ( is_hip04() )
+    {
+        compatible = DT_COMPAT_GIC_CORTEX_A15;
+        len = strlen((char*) compatible) + 1;
+    }
+
     res = fdt_begin_node(fdt, "interrupt-controller");
     if ( res )
         return res;
-- 
1.9.1



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