[PATCH v3 5/5] hw/arm/virt: Disable highmem devices that don't fit in the PA range

[Marc Zyngier]

Make sure both the highmem PCIe and GICv3 regions are disabled when
they don't fully fit in the PA range.

Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 hw/arm/virt.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 212079e7a6..18e615070f 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1723,6 +1723,9 @@ static void virt_set_memmap(VirtMachineState *vms, int 
pa_bits)
     if (base <= BIT_ULL(pa_bits)) {
         vms->highest_gpa = base - 1;
     } else {
+        /* Advertise that we have disabled the highmem devices */
+        vms->highmem_ecam = false;
+        vms->highmem_redists = false;
         vms->highest_gpa = memtop - 1;
     }
 
-- 
2.30.2