arm/sbsa-ref: move to Neoverse-N2 as default

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>
This commit is contained in:
Marcin Juszkiewicz 2024-05-23 18:53:53 +02:00 committed by Peter Maydell
parent c19779ce18
commit b1d592e7b0

View 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;