arm/sbsa-ref: move to Neoverse-N2 as default
authorMarcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Thu, 23 May 2024 16:53:53 +0000 (18:53 +0200)
committerPeter Maydell <peter.maydell@linaro.org>
Thu, 30 May 2024 12:21:06 +0000 (13:21 +0100)
Moving to Neoverse-N2 gives us several cpu features to use for expanding
our platform:

- branch target identification
- pointer authentication
- RME for confidential computing
- RNG for EFI_PROTOCOL_RNG
- SVE being enabled by default

We do not go for "max" as default to have stable set of features enabled
by default. It is still supported and can be selected with "--cpu"
argument.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Message-id: 20240523165353.6547-1-marcin.juszkiewicz@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
hw/arm/sbsa-ref.c

index 57c337fd92a3adc71709810a4cefecb2771629f0..e884692f07f85dc46887e2762b1b7c1eb02db6f4 100644 (file)
@@ -891,7 +891,7 @@ static void sbsa_ref_class_init(ObjectClass *oc, void *data)
 
     mc->init = sbsa_ref_init;
     mc->desc = "QEMU 'SBSA Reference' ARM Virtual Machine";
-    mc->default_cpu_type = ARM_CPU_TYPE_NAME("neoverse-n1");
+    mc->default_cpu_type = ARM_CPU_TYPE_NAME("neoverse-n2");
     mc->valid_cpu_types = valid_cpu_types;
     mc->max_cpus = 512;
     mc->pci_allow_0_address = true;