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authorMostafa Saleh <smostafa@google.com>2023-05-25 10:37:51 +0100
committerPeter Maydell <peter.maydell@linaro.org>2023-05-30 15:50:16 +0100
commit8cefcc3b7127f1c497aa832378fe69453fb9db2c (patch)
tree53941799023ca681b04d8dfa2d946ce00a400038 /include/hw
parent32bd7baec2991bba1d801c348a74fc531dcae6f1 (diff)
downloadfocaccia-qemu-8cefcc3b7127f1c497aa832378fe69453fb9db2c.tar.gz
focaccia-qemu-8cefcc3b7127f1c497aa832378fe69453fb9db2c.zip
hw/arm/smmuv3: Add knob to choose translation stage and enable stage-2
As everything is in place, we can use a new system property to
advertise which stage is supported and remove bad_ste from STE
stage2 config.

The property added arm-smmuv3.stage can have 3 values:
- "1": Stage-1 only is advertised.
- "2": Stage-2 only is advertised.

If not passed or an unsupported value is passed, it will default to
stage-1.

Advertise VMID16.

Don't try to decode CD, if stage-2 is configured.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Mostafa Saleh <smostafa@google.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Message-id: 20230516203327.2051088-11-smostafa@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/arm/smmuv3.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/arm/smmuv3.h b/include/hw/arm/smmuv3.h
index 6031d7d325..d183a62766 100644
--- a/include/hw/arm/smmuv3.h
+++ b/include/hw/arm/smmuv3.h
@@ -62,6 +62,7 @@ struct SMMUv3State {
 
     qemu_irq     irq[4];
     QemuMutex mutex;
+    char *stage;
 };
 
 typedef enum {