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* [Qemu-devel] [PATCH] hw/arm/virt: Fix non-secure flash mode
@ 2019-07-12  7:50 David Engraf
  2019-07-12 15:34 ` Peter Maydell
  0 siblings, 1 reply; 2+ messages in thread
From: David Engraf @ 2019-07-12  7:50 UTC (permalink / raw)
  To: peter.maydell, qemu-arm; +Cc: qemu-devel, David Engraf

Using the whole 128 MiB flash in non-secure mode is not working because
virt_flash_fdt() expects the same address for secure_sysmem and sysmem.
This is not correctly handled by caller because it forwards NULL for
secure_sysmem in non-secure flash mode.

Fixed by using sysmem when secure_sysmem is NULL.

Signed-off-by: David Engraf <david.engraf@sysgo.com>
---
 hw/arm/virt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 0b5138cb22..d9496c9363 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1674,7 +1674,7 @@ static void machvirt_init(MachineState *machine)
                                     &machine->device_memory->mr);
     }
 
-    virt_flash_fdt(vms, sysmem, secure_sysmem);
+    virt_flash_fdt(vms, sysmem, secure_sysmem ?: sysmem);
 
     create_gic(vms, pic);
 
-- 
2.17.1



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2019-07-12  7:50 [Qemu-devel] [PATCH] hw/arm/virt: Fix non-secure flash mode David Engraf
2019-07-12 15:34 ` Peter Maydell

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