diff options
| -rw-r--r-- | target/riscv/kvm/kvm-cpu.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c index 2c5217102c..841756ab9b 100644 --- a/target/riscv/kvm/kvm-cpu.c +++ b/target/riscv/kvm/kvm-cpu.c @@ -1390,21 +1390,24 @@ void kvm_riscv_aia_create(MachineState *machine, uint64_t group_shift, exit(1); } - socket_bits = find_last_bit(&socket_count, BITS_PER_LONG) + 1; - ret = kvm_device_access(aia_fd, KVM_DEV_RISCV_AIA_GRP_CONFIG, - KVM_DEV_RISCV_AIA_CONFIG_GROUP_BITS, - &socket_bits, true, NULL); - if (ret < 0) { - error_report("KVM AIA: failed to set group_bits"); - exit(1); - } - ret = kvm_device_access(aia_fd, KVM_DEV_RISCV_AIA_GRP_CONFIG, - KVM_DEV_RISCV_AIA_CONFIG_GROUP_SHIFT, - &group_shift, true, NULL); - if (ret < 0) { - error_report("KVM AIA: failed to set group_shift"); - exit(1); + if (socket_count > 1) { + socket_bits = find_last_bit(&socket_count, BITS_PER_LONG) + 1; + ret = kvm_device_access(aia_fd, KVM_DEV_RISCV_AIA_GRP_CONFIG, + KVM_DEV_RISCV_AIA_CONFIG_GROUP_BITS, + &socket_bits, true, NULL); + if (ret < 0) { + error_report("KVM AIA: failed to set group_bits"); + exit(1); + } + + ret = kvm_device_access(aia_fd, KVM_DEV_RISCV_AIA_GRP_CONFIG, + KVM_DEV_RISCV_AIA_CONFIG_GROUP_SHIFT, + &group_shift, true, NULL); + if (ret < 0) { + error_report("KVM AIA: failed to set group_shift"); + exit(1); + } } guest_bits = guest_num == 0 ? 0 : |