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

[Frediano Ziglio <frediano.ziglio@xxxxxxxxxx>]

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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