diff options
Diffstat (limited to 'arch/mips/kvm/vz.c')
| -rw-r--r-- | arch/mips/kvm/vz.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c index c706f5890a05..ccab4d76b126 100644 --- a/arch/mips/kvm/vz.c +++ b/arch/mips/kvm/vz.c @@ -422,7 +422,7 @@ static void _kvm_vz_restore_htimer(struct kvm_vcpu *vcpu, */ static void kvm_vz_restore_timer(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; u32 cause, compare; compare = kvm_read_sw_gc0_compare(cop0); @@ -517,7 +517,7 @@ static void _kvm_vz_save_htimer(struct kvm_vcpu *vcpu, */ static void kvm_vz_save_timer(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; u32 gctl0, compare, cause; gctl0 = read_c0_guestctl0(); @@ -863,7 +863,7 @@ static unsigned long mips_process_maar(unsigned int op, unsigned long val) static void kvm_write_maari(struct kvm_vcpu *vcpu, unsigned long val) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; val &= MIPS_MAARI_INDEX; if (val == MIPS_MAARI_INDEX) @@ -876,7 +876,7 @@ static enum emulation_result kvm_vz_gpsi_cop0(union mips_instruction inst, u32 *opc, u32 cause, struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; enum emulation_result er = EMULATE_DONE; u32 rt, rd, sel; unsigned long curr_pc; @@ -1911,7 +1911,7 @@ static int kvm_vz_get_one_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg, s64 *v) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; unsigned int idx; switch (reg->id) { @@ -2081,7 +2081,7 @@ static int kvm_vz_get_one_reg(struct kvm_vcpu *vcpu, case KVM_REG_MIPS_CP0_MAARI: if (!cpu_guest_has_maar || cpu_guest_has_dyn_maar) return -EINVAL; - *v = kvm_read_sw_gc0_maari(vcpu->arch.cop0); + *v = kvm_read_sw_gc0_maari(&vcpu->arch.cop0); break; #ifdef CONFIG_64BIT case KVM_REG_MIPS_CP0_XCONTEXT: @@ -2135,7 +2135,7 @@ static int kvm_vz_set_one_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg, s64 v) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; unsigned int idx; int ret = 0; unsigned int cur, change; @@ -2562,7 +2562,7 @@ static void kvm_vz_vcpu_load_tlb(struct kvm_vcpu *vcpu, int cpu) static int kvm_vz_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; bool migrated, all; /* @@ -2704,7 +2704,7 @@ static int kvm_vz_vcpu_load(struct kvm_vcpu *vcpu, int cpu) static int kvm_vz_vcpu_put(struct kvm_vcpu *vcpu, int cpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; if (current->flags & PF_VCPU) kvm_vz_vcpu_save_wired(vcpu); @@ -2869,7 +2869,7 @@ static unsigned int kvm_vz_resize_guest_vtlb(unsigned int size) return ret + 1; } -static int kvm_vz_hardware_enable(void) +static int kvm_vz_enable_virtualization_cpu(void) { unsigned int mmu_size, guest_mmu_size, ftlb_size; u64 guest_cvmctl, cvmvmconfig; @@ -2983,7 +2983,7 @@ static int kvm_vz_hardware_enable(void) return 0; } -static void kvm_vz_hardware_disable(void) +static void kvm_vz_disable_virtualization_cpu(void) { u64 cvmvmconfig; unsigned int mmu_size; @@ -3076,7 +3076,7 @@ static void kvm_vz_vcpu_uninit(struct kvm_vcpu *vcpu) static int kvm_vz_vcpu_setup(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; unsigned long count_hz = 100*1000*1000; /* default to 100 MHz */ /* @@ -3280,8 +3280,8 @@ static struct kvm_mips_callbacks kvm_vz_callbacks = { .handle_msa_disabled = kvm_trap_vz_handle_msa_disabled, .handle_guest_exit = kvm_trap_vz_handle_guest_exit, - .hardware_enable = kvm_vz_hardware_enable, - .hardware_disable = kvm_vz_hardware_disable, + .enable_virtualization_cpu = kvm_vz_enable_virtualization_cpu, + .disable_virtualization_cpu = kvm_vz_disable_virtualization_cpu, .check_extension = kvm_vz_check_extension, .vcpu_init = kvm_vz_vcpu_init, .vcpu_uninit = kvm_vz_vcpu_uninit, @@ -3304,7 +3304,10 @@ static struct kvm_mips_callbacks kvm_vz_callbacks = { .vcpu_reenter = kvm_vz_vcpu_reenter, }; -int kvm_mips_emulation_init(struct kvm_mips_callbacks **install_callbacks) +/* FIXME: Get rid of the callbacks now that trap-and-emulate is gone. */ +const struct kvm_mips_callbacks * const kvm_mips_callbacks = &kvm_vz_callbacks; + +int kvm_mips_emulation_init(void) { if (!cpu_has_vz) return -ENODEV; @@ -3318,7 +3321,5 @@ int kvm_mips_emulation_init(struct kvm_mips_callbacks **install_callbacks) return -ENODEV; pr_info("Starting KVM with MIPS VZ extensions\n"); - - *install_callbacks = &kvm_vz_callbacks; return 0; } |