From: Yong-Xuan Wang <[email protected]> We check the in-kernel irqchip support when using KVM acceleration.
Signed-off-by: Yong-Xuan Wang <[email protected]> Reviewed-by: Jim Shu <[email protected]> Reviewed-by: Daniel Henrique Barboza <[email protected]> Reviewed-by: Andrew Jones <[email protected]> Message-ID: <[email protected]> Signed-off-by: Alistair Francis <[email protected]> --- target/riscv/kvm.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) 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) -- 2.41.0
