diff options
| author | Yong-Xuan Wang <yongxuan.wang@sifive.com> | 2023-07-27 10:24:34 +0000 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2023-09-11 11:45:55 +1000 |
| commit | 97b9f5ef144151e2e8917ea64aca74a5751745ef (patch) | |
| tree | c3da4c876adbc34dd4f5c8c5c7709090fa96f04a /target | |
| parent | 59a07d3c619bec722e8522be2c26f892fbf0cbd4 (diff) | |
target/riscv: check the in-kernel irqchip support
We check the in-kernel irqchip support when using KVM acceleration.
Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com>
Reviewed-by: Jim Shu <jim.shu@sifive.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Message-ID: <20230727102439.22554-3-yongxuan.wang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/riscv/kvm.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/target/riscv/kvm.c b/target/riscv/kvm.c index dbcf26f27d..2953547cb6 100644 --- a/target/riscv/kvm.c +++ b/target/riscv/kvm.c @@ -926,7 +926,15 @@ int kvm_arch_init(MachineState *ms, KVMState *s) int kvm_arch_irqchip_create(KVMState *s) { - return 0; + if (kvm_kernel_irqchip_split()) { + error_report("-machine kernel_irqchip=split is not supported on RISC-V."); + exit(1); + } + + /* + * We can create the VAIA using the newer device control API. + */ + return kvm_check_extension(s, KVM_CAP_DEVICE_CTRL); } int kvm_arch_process_async_events(CPUState *cs) |