diff options
Diffstat (limited to 'arch/riscv/kvm/vcpu.c')
| -rw-r--r-- | arch/riscv/kvm/vcpu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c index 525d785ccba2..6adb1b6112a1 100644 --- a/arch/riscv/kvm/vcpu.c +++ b/arch/riscv/kvm/vcpu.c @@ -63,6 +63,7 @@ static const unsigned long kvm_isa_ext_arr[] = { KVM_ISA_EXT_ARR(SVPBMT), KVM_ISA_EXT_ARR(ZIHINTPAUSE), KVM_ISA_EXT_ARR(ZICBOM), + KVM_ISA_EXT_ARR(ZICBOZ), }; static unsigned long kvm_riscv_vcpu_base2isa_ext(unsigned long base_ext) @@ -872,6 +873,9 @@ static void kvm_riscv_vcpu_update_config(const unsigned long *isa) if (riscv_isa_extension_available(isa, ZICBOM)) henvcfg |= (ENVCFG_CBIE | ENVCFG_CBCFE); + if (riscv_isa_extension_available(isa, ZICBOZ)) + henvcfg |= ENVCFG_CBZE; + csr_write(CSR_HENVCFG, henvcfg); #ifdef CONFIG_32BIT csr_write(CSR_HENVCFGH, henvcfg >> 32); |