diff options
Diffstat (limited to 'arch/mips/kvm/kvm_mips.c')
| -rw-r--r-- | arch/mips/kvm/kvm_mips.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c index 3f52d72c19f1..61d834cc35cf 100644 --- a/arch/mips/kvm/kvm_mips.c +++ b/arch/mips/kvm/kvm_mips.c @@ -529,7 +529,9 @@ static u64 kvm_mips_get_one_regs[] = { KVM_REG_MIPS_CP0_PAGEMASK, KVM_REG_MIPS_CP0_WIRED, KVM_REG_MIPS_CP0_BADVADDR, + KVM_REG_MIPS_CP0_COUNT, KVM_REG_MIPS_CP0_ENTRYHI, + KVM_REG_MIPS_CP0_COMPARE, KVM_REG_MIPS_CP0_STATUS, KVM_REG_MIPS_CP0_CAUSE, KVM_REG_MIPS_CP0_EPC, @@ -545,6 +547,7 @@ static int kvm_mips_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) { struct mips_coproc *cop0 = vcpu->arch.cop0; + int ret; s64 v; switch (reg->id) { @@ -579,6 +582,9 @@ static int kvm_mips_get_reg(struct kvm_vcpu *vcpu, case KVM_REG_MIPS_CP0_ENTRYHI: v = (long)kvm_read_c0_guest_entryhi(cop0); break; + case KVM_REG_MIPS_CP0_COMPARE: + v = (long)kvm_read_c0_guest_compare(cop0); + break; case KVM_REG_MIPS_CP0_STATUS: v = (long)kvm_read_c0_guest_status(cop0); break; @@ -606,6 +612,12 @@ static int kvm_mips_get_reg(struct kvm_vcpu *vcpu, case KVM_REG_MIPS_CP0_CONFIG7: v = (long)kvm_read_c0_guest_config7(cop0); break; + /* registers to be handled specially */ + case KVM_REG_MIPS_CP0_COUNT: + ret = kvm_mips_callbacks->get_one_reg(vcpu, reg, &v); + if (ret) + return ret; + break; default: return -EINVAL; } @@ -690,6 +702,10 @@ static int kvm_mips_set_reg(struct kvm_vcpu *vcpu, case KVM_REG_MIPS_CP0_ERROREPC: kvm_write_c0_guest_errorepc(cop0, v); break; + /* registers to be handled specially */ + case KVM_REG_MIPS_CP0_COUNT: + case KVM_REG_MIPS_CP0_COMPARE: + return kvm_mips_callbacks->set_one_reg(vcpu, reg, v); default: return -EINVAL; } |