| Message ID | 20240523031023.709347-3-maobibo@loongson.cn (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | LoongArch: KVM: Add Binary Translation extension support | expand |
diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c index 8f80d1a2dcbb..c32aff8e261e 100644 --- a/arch/loongarch/kvm/vcpu.c +++ b/arch/loongarch/kvm/vcpu.c @@ -537,6 +537,12 @@ static int _kvm_get_cpucfg_mask(int id, u64 *v) *v |= CPUCFG2_LSX; if (cpu_has_lasx) *v |= CPUCFG2_LASX; + if (cpu_has_lbt_x86) + *v |= CPUCFG2_X86BT; + if (cpu_has_lbt_arm) + *v |= CPUCFG2_ARMBT; + if (cpu_has_lbt_mips) + *v |= CPUCFG2_MIPSBT; return 0; case LOONGARCH_CPUCFG3:
Loongson Binary Translation (LBT) feature is defined in register cpucfg2. Here LBT capability detection for VM is added. Signed-off-by: Bibo Mao <maobibo@loongson.cn> --- arch/loongarch/kvm/vcpu.c | 6 ++++++ 1 file changed, 6 insertions(+)