[Xen-devel] [PATCH] xen/arm: do not map vGIC twice for dom0

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

We don't need to manually set the P2M for the vGIC in construct_dom0,
because we have already done it generally for every guest in gicv_setup.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>

diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
index a9e7f43..432fdc0 100644
--- a/xen/arch/arm/domain_build.c
+++ b/xen/arch/arm/domain_build.c
@@ -282,8 +282,6 @@ int construct_dom0(struct domain *d)
     map_mmio_regions(d, 0x18000000, 0x1BFFFFFF, 0x18000000);
     printk("Map CS3 MMIO regions 1:1 in the P2M %#llx->%#llx\n", 
0x1C000000ULL, 0x1FFFFFFFULL);
     map_mmio_regions(d, 0x1C000000, 0x1FFFFFFF, 0x1C000000);
-    printk("Map VGIC MMIO regions 1:1 in the P2M %#llx->%#llx\n", 
0x2C008000ULL, 0x2DFFFFFFULL);
-    map_mmio_regions(d, 0x2C008000, 0x2DFFFFFF, 0x2C008000);
 
     printk("Routing peripheral interrupts to guest\n");
     /* TODO Get from device tree */

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