diff options
Diffstat (limited to 'target/riscv/kvm.c')
| -rw-r--r-- | target/riscv/kvm.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/target/riscv/kvm.c b/target/riscv/kvm.c index 9d8a8982f9..b1fd2233c0 100644 --- a/target/riscv/kvm.c +++ b/target/riscv/kvm.c @@ -852,12 +852,19 @@ void kvm_arch_init_irq_routing(KVMState *s) static int kvm_vcpu_set_machine_ids(RISCVCPU *cpu, CPUState *cs) { CPURISCVState *env = &cpu->env; + target_ulong reg; uint64_t id; int ret; id = kvm_riscv_reg_id(env, KVM_REG_RISCV_CONFIG, KVM_REG_RISCV_CONFIG_REG(mvendorid)); - ret = kvm_set_one_reg(cs, id, &cpu->cfg.mvendorid); + /* + * cfg.mvendorid is an uint32 but a target_ulong will + * be written. Assign it to a target_ulong var to avoid + * writing pieces of other cpu->cfg fields in the reg. + */ + reg = cpu->cfg.mvendorid; + ret = kvm_set_one_reg(cs, id, ®); if (ret != 0) { return ret; } |