diff options
Diffstat (limited to 'arch/riscv/kvm')
| -rw-r--r-- | arch/riscv/kvm/aia_device.c | 7 | ||||
| -rw-r--r-- | arch/riscv/kvm/vcpu_onereg.c | 4 |
2 files changed, 6 insertions, 5 deletions
diff --git a/arch/riscv/kvm/aia_device.c b/arch/riscv/kvm/aia_device.c index 0eb689351b7d..5cd407c6a8e4 100644 --- a/arch/riscv/kvm/aia_device.c +++ b/arch/riscv/kvm/aia_device.c @@ -237,10 +237,11 @@ static gpa_t aia_imsic_ppn(struct kvm_aia *aia, gpa_t addr) static u32 aia_imsic_hart_index(struct kvm_aia *aia, gpa_t addr) { - u32 hart, group = 0; + u32 hart = 0, group = 0; - hart = (addr >> (aia->nr_guest_bits + IMSIC_MMIO_PAGE_SHIFT)) & - GENMASK_ULL(aia->nr_hart_bits - 1, 0); + if (aia->nr_hart_bits) + hart = (addr >> (aia->nr_guest_bits + IMSIC_MMIO_PAGE_SHIFT)) & + GENMASK_ULL(aia->nr_hart_bits - 1, 0); if (aia->nr_group_bits) group = (addr >> aia->nr_group_shift) & GENMASK_ULL(aia->nr_group_bits - 1, 0); diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c index c676275ea0a0..62874fbca29f 100644 --- a/arch/riscv/kvm/vcpu_onereg.c +++ b/arch/riscv/kvm/vcpu_onereg.c @@ -724,9 +724,9 @@ static int kvm_riscv_vcpu_set_reg_isa_ext(struct kvm_vcpu *vcpu, switch (reg_subtype) { case KVM_REG_RISCV_ISA_SINGLE: return riscv_vcpu_set_isa_ext_single(vcpu, reg_num, reg_val); - case KVM_REG_RISCV_SBI_MULTI_EN: + case KVM_REG_RISCV_ISA_MULTI_EN: return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, true); - case KVM_REG_RISCV_SBI_MULTI_DIS: + case KVM_REG_RISCV_ISA_MULTI_DIS: return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, false); default: return -ENOENT; |