diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/kvm.c | 15 | ||||
| -rw-r--r-- | target/ppc/kvm_ppc.h | 6 |
2 files changed, 21 insertions, 0 deletions
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c index 5e4f219902..45a26c0fc6 100644 --- a/target/ppc/kvm.c +++ b/target/ppc/kvm.c @@ -2894,3 +2894,18 @@ void kvmppc_set_reg_tb_offset(PowerPCCPU *cpu, int64_t tb_offset) kvm_set_one_reg(cs, KVM_REG_PPC_TB_OFFSET, &tb_offset); } } + +/* + * Don't set error if KVM_PPC_SVM_OFF ioctl is invoked on kernels + * that don't support this ioctl. + */ +void kvmppc_svm_off(Error **errp) +{ + int rc; + KVMState *s = KVM_STATE(current_machine->accelerator); + + rc = kvm_vm_ioctl(s, KVM_PPC_SVM_OFF); + if (rc && rc != -ENOTTY) { + error_setg_errno(errp, -rc, "KVM_PPC_SVM_OFF ioctl failed"); + } +} diff --git a/target/ppc/kvm_ppc.h b/target/ppc/kvm_ppc.h index f22daabf51..b713097bfb 100644 --- a/target/ppc/kvm_ppc.h +++ b/target/ppc/kvm_ppc.h @@ -37,6 +37,7 @@ int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu); target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu, bool radix, bool gtse, uint64_t proc_tbl); +void kvmppc_svm_off(Error **errp); #ifndef CONFIG_USER_ONLY bool kvmppc_spapr_use_multitce(void); int kvmppc_spapr_enable_inkernel_multitce(void); @@ -201,6 +202,11 @@ static inline target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu, return 0; } +static inline void kvmppc_svm_off(Error **errp) +{ + return; +} + static inline void kvmppc_set_reg_ppc_online(PowerPCCPU *cpu, unsigned int online) { |