From: Qingtong Jia <jiaqingtong@huawei.com> Signed-off-by: Qingtong Jia <jiaqingtong@huawei.com> --- accel/kvm/kvm-all.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 6e3a3f14a1..a321bf514c 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -2680,6 +2680,13 @@ static int kvm_init(MachineState *ms) query_stats_schemas_cb); } + if (kvm_check_extension(kvm_state, KVM_CAP_ARM_WRITABLE_IMP_ID_REGS)) { + ret = kvm_vm_enable_cap(kvm_state, KVM_CAP_ARM_WRITABLE_IMP_ID_REGS, 0); + if (ret) { + fprintf(stderr, "Could not enable KVM_CAP_ARM_WRITABLE_IMP_ID_REGS: %d\n", ret); + } + } + return 0; err: -- 2.33.0