diff options
Diffstat (limited to 'drivers/kvm')
| -rw-r--r-- | drivers/kvm/kvm.h | 8 | ||||
| -rw-r--r-- | drivers/kvm/kvm_main.c | 160 | ||||
| -rw-r--r-- | drivers/kvm/mmu.c | 6 | ||||
| -rw-r--r-- | drivers/kvm/paging_tmpl.h | 2 | ||||
| -rw-r--r-- | drivers/kvm/svm.c | 6 | ||||
| -rw-r--r-- | drivers/kvm/vmx.c | 6 | ||||
| -rw-r--r-- | drivers/kvm/x86_emulate.c | 4 |
7 files changed, 96 insertions, 96 deletions
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index 351da40..42bb225 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -441,7 +441,7 @@ struct descriptor_table { unsigned long base; } __attribute__((packed)); -struct kvm_arch_ops { +struct kvm_x86_ops { int (*cpu_has_kvm_support)(void); /* __init */ int (*disabled_by_bios)(void); /* __init */ void (*hardware_enable)(void *dummy); /* __init */ @@ -499,7 +499,7 @@ struct kvm_arch_ops { void (*set_irq)(struct kvm_vcpu *vcpu, int vec); }; -extern struct kvm_arch_ops *kvm_arch_ops; +extern struct kvm_x86_ops *kvm_x86_ops; /* The guest did something we don't support. */ #define pr_unimpl(vcpu, fmt, ...) \ @@ -515,9 +515,9 @@ extern struct kvm_arch_ops *kvm_arch_ops; int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id); void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); -int kvm_init_arch(struct kvm_arch_ops *ops, unsigned int vcpu_size, +int kvm_init_x86(struct kvm_x86_ops *ops, unsigned int vcpu_size, struct module *module); -void kvm_exit_arch(void); +void kvm_exit_x86(void); int kvm_mmu_module_init(void); void kvm_mmu_module_exit(void); diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 8da13a4..9bfa1bc 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -53,7 +53,7 @@ static LIST_HEAD(vm_list); static cpumask_t cpus_hardware_enabled; -struct kvm_arch_ops *kvm_arch_ops; +struct kvm_x86_ops *kvm_x86_ops; struct kmem_cache *kvm_vcpu_cache; EXPORT_SYMBOL_GPL(kvm_vcpu_cache); @@ -182,14 +182,14 @@ static void vcpu_load(struct kvm_vcpu *vcpu) mutex_lock(&vcpu->mutex); cpu = get_cpu(); preempt_notifier_register(&vcpu->preempt_notifier); - kvm_arch_ops->vcpu_load(vcpu, cpu); + kvm_x86_ops->vcpu_load(vcpu, cpu); put_cpu(); } static void vcpu_put(struct kvm_vcpu *vcpu) { preempt_disable(); - kvm_arch_ops->vcpu_put(vcpu); + kvm_x86_ops->vcpu_put(vcpu); preempt_notifier_unregister(&vcpu->preempt_notifier); preempt_enable(); mutex_unlock(&vcpu->mutex); @@ -374,7 +374,7 @@ static void kvm_free_vcpus(struct kvm *kvm) kvm_unload_vcpu_mmu(kvm->vcpus[i]); for (i = 0; i < KVM_MAX_VCPUS; ++i) { if (kvm->vcpus[i]) { - kvm_arch_ops->vcpu_free(kvm->vcpus[i]); + kvm_x86_ops->vcpu_free(kvm->vcpus[i]); kvm->vcpus[i] = NULL; } } @@ -405,7 +405,7 @@ static int kvm_vm_release(struct inode *inode, struct file *filp) static void inject_gp(struct kvm_vcpu *vcpu) { - kvm_arch_ops->inject_gp(vcpu, 0); + kvm_x86_ops->inject_gp(vcpu, 0); } /* @@ -480,7 +480,7 @@ void set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) inject_gp(vcpu); return; } - kvm_arch_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); + kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); if (cs_l) { printk(KERN_DEBUG "set_cr0: #GP, start paging " "in long mode while CS.L == 1\n"); @@ -499,7 +499,7 @@ void set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) } - kvm_arch_ops->set_cr0(vcpu, cr0); + kvm_x86_ops->set_cr0(vcpu, cr0); vcpu->cr0 = cr0; mutex_lock(&vcpu->kvm->lock); @@ -542,7 +542,7 @@ void set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) inject_gp(vcpu); return; } - kvm_arch_ops->set_cr4(vcpu, cr4); + kvm_x86_ops->set_cr4(vcpu, cr4); vcpu->cr4 = cr4; mutex_lock(&vcpu->kvm->lock); kvm_mmu_reset_context(vcpu); @@ -1134,7 +1134,7 @@ static int emulator_write_emulated_onepage(unsigned long addr, gpa_t gpa = vcpu->mmu.gva_to_gpa(vcpu, addr); if (gpa == UNMAPPED_GVA) { - kvm_arch_ops->inject_page_fault(vcpu, addr, 2); + kvm_x86_ops->inject_page_fault(vcpu, addr, 2); return X86EMUL_PROPAGATE_FAULT; } @@ -1197,7 +1197,7 @@ static int emulator_cmpxchg_emulated(unsigned long addr, static unsigned long get_segment_base(struct kvm_vcpu *vcpu, int seg) { - return kvm_arch_ops->get_segment_base(vcpu, seg); + return kvm_x86_ops->get_segment_base(vcpu, seg); } int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address) @@ -1208,7 +1208,7 @@ int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address) int emulate_clts(struct kvm_vcpu *vcpu) { vcpu->cr0 &= ~X86_CR0_TS; - kvm_arch_ops->set_cr0(vcpu, vcpu->cr0); + kvm_x86_ops->set_cr0(vcpu, vcpu->cr0); return X86EMUL_CONTINUE; } @@ -1218,7 +1218,7 @@ int emulator_get_dr(struct x86_emulate_ctxt* ctxt, int dr, unsigned long *dest) switch (dr) { case 0 ... 3: - *dest = kvm_arch_ops->get_dr(vcpu, dr); + *dest = kvm_x86_ops->get_dr(vcpu, dr); return X86EMUL_CONTINUE; default: pr_unimpl(vcpu, "%s: unexpected dr %u\n", __FUNCTION__, dr); @@ -1231,7 +1231,7 @@ int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long value) unsigned long mask = (ctxt->mode == X86EMUL_MODE_PROT64) ? ~0ULL : ~0U; int exception; - kvm_arch_ops->set_dr(ctxt->vcpu, dr, value & mask, &exception); + kvm_x86_ops->set_dr(ctxt->vcpu, dr, value & mask, &exception); if (exception) { /* FIXME: better handling */ return X86EMUL_UNHANDLEABLE; @@ -1277,12 +1277,12 @@ int emulate_instruction(struct kvm_vcpu *vcpu, int cs_db, cs_l; vcpu->mmio_fault_cr2 = cr2; - kvm_arch_ops->cache_regs(vcpu); + kvm_x86_ops->cache_regs(vcpu); - kvm_arch_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); + kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); emulate_ctxt.vcpu = vcpu; - emulate_ctxt.eflags = kvm_arch_ops->get_rflags(vcpu); + emulate_ctxt.eflags = kvm_x86_ops->get_rflags(vcpu); emulate_ctxt.cr2 = cr2; emulate_ctxt.mode = (emulate_ctxt.eflags & X86_EFLAGS_VM) ? X86EMUL_MODE_REAL : cs_l @@ -1328,8 +1328,8 @@ int emulate_instruction(struct kvm_vcpu *vcpu, return EMULATE_DO_MMIO; } - kvm_arch_ops->decache_regs(vcpu); - kvm_arch_ops->set_rflags(vcpu, emulate_ctxt.eflags); + kvm_x86_ops->decache_regs(vcpu); + kvm_x86_ops->set_rflags(vcpu, emulate_ctxt.eflags); if (vcpu->mmio_is_write) { vcpu->mmio_needed = 0; @@ -1386,7 +1386,7 @@ int kvm_hypercall(struct kvm_vcpu *vcpu, struct kvm_run *run) { unsigned long nr, a0, a1, a2, a3, a4, a5, ret; - kvm_arch_ops->cache_regs(vcpu); + kvm_x86_ops->cache_regs(vcpu); ret = -KVM_EINVAL; #ifdef CONFIG_X86_64 if (is_long_mode(vcpu)) { @@ -1419,11 +1419,11 @@ int kvm_hypercall(struct kvm_vcpu *vcpu, struct kvm_run *run) run->hypercall.args[5] = a5; run->hypercall.ret = ret; run->hypercall.longmode = is_long_mode(vcpu); - kvm_arch_ops->decache_regs(vcpu); + kvm_x86_ops->decache_regs(vcpu); return 0; } vcpu->regs[VCPU_REGS_RAX] = ret; - kvm_arch_ops->decache_regs(vcpu); + kvm_x86_ops->decache_regs(vcpu); return 1; } EXPORT_SYMBOL_GPL(kvm_hypercall); @@ -1437,26 +1437,26 @@ void realmode_lgdt(struct kvm_vcpu *vcpu, u16 limit, unsigned long base) { struct descriptor_table dt = { limit, base }; - kvm_arch_ops->set_gdt(vcpu, &dt); + kvm_x86_ops->set_gdt(vcpu, &dt); } void realmode_lidt(struct kvm_vcpu *vcpu, u16 limit, unsigned long base) { struct descriptor_table dt = { limit, base }; - kvm_arch_ops->set_idt(vcpu, &dt); + kvm_x86_ops->set_idt(vcpu, &dt); } void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw, unsigned long *rflags) { lmsw(vcpu, msw); - *rflags = kvm_arch_ops->get_rflags(vcpu); + *rflags = kvm_x86_ops->get_rflags(vcpu); } unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr) { - kvm_arch_ops->decache_cr4_guest_bits(vcpu); + kvm_x86_ops->decache_cr4_guest_bits(vcpu); switch (cr) { case 0: return vcpu->cr0; @@ -1478,7 +1478,7 @@ void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long val, switch (cr) { case 0: set_cr0(vcpu, mk_cr_64(vcpu->cr0, val)); - *rflags = kvm_arch_ops->get_rflags(vcpu); + *rflags = kvm_x86_ops->get_rflags(vcpu); break; case 2: vcpu->cr2 = val; @@ -1552,7 +1552,7 @@ static int vcpu_register_para(struct kvm_vcpu *vcpu, gpa_t para_state_gpa) mark_page_dirty(vcpu->kvm, hypercall_gpa >> PAGE_SHIFT); hypercall = kmap_atomic(pfn_to_page(hypercall_hpa >> PAGE_SHIFT), KM_USER1) + (hypercall_hpa & ~PAGE_MASK); - kvm_arch_ops->patch_hypercall(vcpu, hypercall); + kvm_x86_ops->patch_hypercall(vcpu, hypercall); kunmap_atomic(hypercall, KM_USER1); para_state->ret = 0; @@ -1619,7 +1619,7 @@ EXPORT_SYMBOL_GPL(kvm_get_msr_common); */ int kvm_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) { - return kvm_arch_ops->get_msr(vcpu, msr_index, pdata); + return kvm_x86_ops->get_msr(vcpu, msr_index, pdata); } #ifdef CONFIG_X86_64 @@ -1640,7 +1640,7 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer) return; } - kvm_arch_ops->set_efer(vcpu, efer); + kvm_x86_ops->set_efer(vcpu, efer); efer &= ~EFER_LMA; efer |= vcpu->shadow_efer & EFER_LMA; @@ -1697,7 +1697,7 @@ EXPORT_SYMBOL_GPL(kvm_set_msr_common); */ int kvm_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) { - return kvm_arch_ops->set_msr(vcpu, msr_index, data); + return kvm_x86_ops->set_msr(vcpu, msr_index, data); } void kvm_resched(struct kvm_vcpu *vcpu) @@ -1714,7 +1714,7 @@ void kvm_emulate_cpuid(struct kvm_vcpu *vcpu) u32 function; struct kvm_cpuid_entry *e, *best; - kvm_arch_ops->cache_regs(vcpu); + kvm_x86_ops->cache_regs(vcpu); function = vcpu->regs[VCPU_REGS_RAX]; vcpu->regs[VCPU_REGS_RAX] = 0; vcpu->regs[VCPU_REGS_RBX] = 0; @@ -1740,8 +1740,8 @@ void kvm_emulate_cpuid(struct kvm_vcpu *vcpu) vcpu->regs[VCPU_REGS_RCX] = best->ecx; vcpu->regs[VCPU_REGS_RDX] = best->edx; } - kvm_arch_ops->decache_regs(vcpu); - kvm_arch_ops->skip_emulated_instruction(vcpu); + kvm_x86_ops->decache_regs(vcpu); + kvm_x86_ops->skip_emulated_instruction(vcpu); } EXPORT_SYMBOL_GPL(kvm_emulate_cpuid); @@ -1776,7 +1776,7 @@ static int complete_pio(struct kvm_vcpu *vcpu) long delta; int r; - kvm_arch_ops->cache_regs(vcpu); + kvm_x86_ops->cache_regs(vcpu); if (!io->string) { if (io->in) @@ -1786,7 +1786,7 @@ static int complete_pio(struct kvm_vcpu *vcpu) if (io->in) { r = pio_copy_data(vcpu); if (r) { - kvm_arch_ops->cache_regs(vcpu); + kvm_x86_ops->cache_regs(vcpu); return r; } } @@ -1809,13 +1809,13 @@ static int complete_pio(struct kvm_vcpu *vcpu) vcpu->regs[VCPU_REGS_RSI] += delta; } - kvm_arch_ops->decache_regs(vcpu); + kvm_x86_ops->decache_regs(vcpu); io->count -= io->cur_count; io->cur_count = 0; if (!io->count) - kvm_arch_ops->skip_emulated_instruction(vcpu); + kvm_x86_ops->skip_emulated_instruction(vcpu); return 0; } @@ -1871,9 +1871,9 @@ int kvm_emulate_pio (struct kvm_vcpu *vcpu, struct kvm_run *run, int in, vcpu->pio.guest_page_offset = 0; vcpu->pio.rep = 0; - kvm_arch_ops->cache_regs(vcpu); + kvm_x86_ops->cache_regs(vcpu); memcpy(vcpu->pio_data, &vcpu->regs[VCPU_REGS_RAX], 4); - kvm_arch_ops->decache_regs(vcpu); + kvm_x86_ops->decache_regs(vcpu); pio_dev = vcpu_find_pio_dev(vcpu, port); if (pio_dev) { @@ -1908,7 +1908,7 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in, vcpu->pio.rep = rep; if (!count) { - kvm_arch_ops->skip_emulated_instruction(vcpu); + kvm_x86_ops->skip_emulated_instruction(vcpu); return 1; } @@ -2012,12 +2012,12 @@ static int kvm_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) } if (kvm_run->exit_reason == KVM_EXIT_HYPERCALL) { - kvm_arch_ops->cache_regs(vcpu); + kvm_x86_ops->cache_regs(vcpu); vcpu->regs[VCPU_REGS_RAX] = kvm_run->hypercall.ret; - kvm_arch_ops->decache_regs(vcpu); + kvm_x86_ops->decache_regs(vcpu); } - r = kvm_arch_ops->run(vcpu, kvm_run); + r = kvm_x86_ops->run(vcpu, kvm_run); out: if (vcpu->sigset_active) @@ -2032,7 +2032,7 @@ static int kvm_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, { vcpu_load(vcpu); - kvm_arch_ops->cache_regs(vcpu); + kvm_x86_ops->cache_regs(vcpu); regs->rax = vcpu->regs[VCPU_REGS_RAX]; regs->rbx = vcpu->regs[VCPU_REGS_RBX]; @@ -2054,7 +2054,7 @@ static int kvm_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, #endif regs->rip = vcpu->rip; - regs->rflags = kvm_arch_ops->get_rflags(vcpu); + regs->rflags = kvm_x86_ops->get_rflags(vcpu); /* * Don't leak debug flags in case they were set for guest debugging @@ -2092,9 +2092,9 @@ static int kvm_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, #endif vcpu->rip = regs->rip; - kvm_arch_ops->set_rflags(vcpu, regs->rflags); + kvm_x86_ops->set_rflags(vcpu, regs->rflags); - kvm_arch_ops->decache_regs(vcpu); + kvm_x86_ops->decache_regs(vcpu); vcpu_put(vcpu); @@ -2104,7 +2104,7 @@ static int kvm_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, static void get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg) { - return kvm_arch_ops->get_segment(vcpu, var, seg); + return kvm_x86_ops->get_segment(vcpu, var, seg); } static int kvm_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, @@ -2125,14 +2125,14 @@ static int kvm_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, get_segment(vcpu, &sregs->tr, VCPU_SREG_TR); get_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR); - kvm_arch_ops->get_idt(vcpu, &dt); + kvm_x86_ops->get_idt(vcpu, &dt); sregs->idt.limit = dt.limit; sregs->idt.base = dt.base; - kvm_arch_ops->get_gdt(vcpu, &dt); + kvm_x86_ops->get_gdt(vcpu, &dt); sregs->gdt.limit = dt.limit; sregs->gdt.base = dt.base; - kvm_arch_ops->decache_cr4_guest_bits(vcpu); + kvm_x86_ops->decache_cr4_guest_bits(vcpu); sregs->cr0 = vcpu->cr0; sregs->cr2 = vcpu->cr2; sregs->cr3 = vcpu->cr3; @@ -2144,7 +2144,7 @@ static int kvm_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, if (irqchip_in_kernel(vcpu->kvm)) { memset(sregs->interrupt_bitmap, 0, sizeof sregs->interrupt_bitmap); - pending_vec = kvm_arch_ops->get_irq(vcpu); + pending_vec = kvm_x86_ops->get_irq(vcpu); if (pending_vec >= 0) set_bit(pending_vec, (unsigned long *)sregs->interrupt_bitmap); } else @@ -2159,7 +2159,7 @@ static int kvm_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, static void set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg) { - return kvm_arch_ops->set_segment(vcpu, var, seg); + return kvm_x86_ops->set_segment(vcpu, var, seg); } static int kvm_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, @@ -2173,10 +2173,10 @@ static int kvm_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, dt.limit = sregs->idt.limit; dt.base = sregs->idt.base; - kvm_arch_ops->set_idt(vcpu, &dt); + kvm_x86_ops->set_idt(vcpu, &dt); dt.limit = sregs->gdt.limit; dt.base = sregs->gdt.base; - kvm_arch_ops->set_gdt(vcpu, &dt); + kvm_x86_ops->set_gdt(vcpu, &dt); vcpu->cr2 = sregs->cr2; mmu_reset_needed |= vcpu->cr3 != sregs->cr3; @@ -2186,18 +2186,18 @@ static int kvm_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, mmu_reset_needed |= vcpu->shadow_efer != sregs->efer; #ifdef CONFIG_X86_64 - kvm_arch_ops->set_efer(vcpu, sregs->efer); + kvm_x86_ops->set_efer(vcpu, sregs->efer); #endif kvm_set_apic_base(vcpu, sregs->apic_base); - kvm_arch_ops->decache_cr4_guest_bits(vcpu); + kvm_x86_ops->decache_cr4_guest_bits(vcpu); mmu_reset_needed |= vcpu->cr0 != sregs->cr0; vcpu->cr0 = sregs->cr0; - kvm_arch_ops->set_cr0(vcpu, sregs->cr0); + kvm_x86_ops->set_cr0(vcpu, sregs->cr0); mmu_reset_needed |= vcpu->cr4 != sregs->cr4; - kvm_arch_ops->set_cr4(vcpu, sregs->cr4); + kvm_x86_ops->set_cr4(vcpu, sregs->cr4); if (!is_long_mode(vcpu) && is_pae(vcpu)) load_pdptrs(vcpu, vcpu->cr3); @@ -2218,7 +2218,7 @@ static int kvm_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, max_bits); /* Only pending external irq is handled here */ if (pending_vec < max_bits) { - kvm_arch_ops->set_irq(vcpu, pending_vec); + kvm_x86_ops->set_irq(vcpu, pending_vec); printk("Set back pending irq %d\n", pending_vec); } } @@ -2411,7 +2411,7 @@ static int kvm_vcpu_ioctl_debug_guest(struct kvm_vcpu *vcpu, vcpu_load(vcpu); - r = kvm_arch_ops->set_guest_debug(vcpu, dbg); + r = kvm_x86_ops->set_guest_debug(vcpu, dbg); vcpu_put(vcpu); @@ -2493,7 +2493,7 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, int n) if (!valid_vcpu(n)) return -EINVAL; - vcpu = kvm_arch_ops->vcpu_create(kvm, n); + vcpu = kvm_x86_ops->vcpu_create(kvm, n); if (IS_ERR(vcpu)) return PTR_ERR(vcpu); @@ -2534,7 +2534,7 @@ mmu_unload: vcpu_put(vcpu); free_vcpu: - kvm_arch_ops->vcpu_free(vcpu); + kvm_x86_ops->vcpu_free(vcpu); return r; } @@ -3163,7 +3163,7 @@ static void decache_vcpus_on_cpu(int cpu) */ if (mutex_trylock(&vcpu->mutex)) { if (vcpu->cpu == cpu) { - kvm_arch_ops->vcpu_decache(vcpu); + kvm_x86_ops->vcpu_decache(vcpu); vcpu->cpu = -1; } mutex_unlock(&vcpu->mutex); @@ -3179,7 +3179,7 @@ static void hardware_enable(void *junk) if (cpu_isset(cpu, cpus_hardware_enabled)) return; cpu_set(cpu, cpus_hardware_enabled); - kvm_arch_ops->hardware_enable(NULL); + kvm_x86_ops->hardware_enable(NULL); } static void hardware_disable(void *junk) @@ -3190,7 +3190,7 @@ static void hardware_disable(void *junk) return; cpu_clear(cpu, cpus_hardware_enabled); decache_vcpus_on_cpu(cpu); - kvm_arch_ops->hardware_disable(NULL); + kvm_x86_ops->hardware_disable(NULL); } static int kvm_cpu_hotplug(struct notifier_block *notifier, unsigned long val, @@ -3358,7 +3358,7 @@ static void kvm_sched_in(struct preempt_notifier *pn, int cpu) { struct kvm_vcpu *vcpu = preempt_notifier_to_vcpu(pn); - kvm_arch_ops->vcpu_load(vcpu, cpu); + kvm_x86_ops->vcpu_load(vcpu, cpu); } static void kvm_sched_out(struct preempt_notifier *pn, @@ -3366,16 +3366,16 @@ static void kvm_sched_out(struct preempt_notifier *pn, { struct kvm_vcpu *vcpu = preempt_notifier_to_vcpu(pn); - kvm_arch_ops->vcpu_put(vcpu); + kvm_x86_ops->vcpu_put(vcpu); } -int kvm_init_arch(struct kvm_arch_ops *ops, unsigned int vcpu_size, +int kvm_init_x86(struct kvm_x86_ops *ops, unsigned int vcpu_size, struct module *module) { int r; int cpu; - if (kvm_arch_ops) { + if (kvm_x86_ops) { printk(KERN_ERR "kvm: already loaded the other module\n"); return -EEXIST; } @@ -3389,15 +3389,15 @@ int kvm_init_arch(struct kvm_arch_ops *ops, unsigned int vcpu_size, return -EOPNOTSUPP; } - kvm_arch_ops = ops; + kvm_x86_ops = ops; - r = kvm_arch_ops->hardware_setup(); + r = kvm_x86_ops->hardware_setup(); if (r < 0) goto out; for_each_online_cpu(cpu) { smp_call_function_single(cpu, - kvm_arch_ops->check_processor_compatibility, + kvm_x86_ops->check_processor_compatibility, &r, 0, 1); if (r < 0) goto out_free_0; @@ -3450,13 +3450,13 @@ out_free_2: out_free_1: on_each_cpu(hardware_disable, NULL, 0, 1); out_free_0: - kvm_arch_ops->hardware_unsetup(); + kvm_x86_ops->hardware_unsetup(); out: - kvm_arch_ops = NULL; + kvm_x86_ops = NULL; return r; } -void kvm_exit_arch(void) +void kvm_exit_x86(void) { misc_deregister(&kvm_dev); kmem_cache_destroy(kvm_vcpu_cache); @@ -3465,8 +3465,8 @@ void kvm_exit_arch(void) unregister_reboot_notifier(&kvm_reboot_notifier); unregister_cpu_notifier(&kvm_cpu_notifier); on_each_cpu(hardware_disable, NULL, 0, 1); - kvm_arch_ops->hardware_unsetup(); - kvm_arch_ops = NULL; + kvm_x86_ops->hardware_unsetup(); + kvm_x86_ops = NULL; } static __init int kvm_init(void) @@ -3509,5 +3509,5 @@ static __exit void kvm_exit(void) module_init(kvm_init) module_exit(kvm_exit) -EXPORT_SYMBOL_GPL(kvm_init_arch); -EXPORT_SYMBOL_GPL(kvm_exit_arch); +EXPORT_SYMBOL_GPL(kvm_init_x86); +EXPORT_SYMBOL_GPL(kvm_exit_x86); diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index e303b41..7b42c88 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -966,7 +966,7 @@ static int nonpaging_init_context(struct kvm_vcpu *vcpu) static void kvm_mmu_flush_tlb(struct kvm_vcpu *vcpu) { ++vcpu->stat.tlb_flush; - kvm_arch_ops->tlb_flush(vcpu); + kvm_x86_ops->tlb_flush(vcpu); } static void paging_new_cr3(struct kvm_vcpu *vcpu) @@ -979,7 +979,7 @@ static void inject_page_fault(struct kvm_vcpu *vcpu, u64 addr, u32 err_code) { - kvm_arch_ops->inject_page_fault(vcpu, addr, err_code); + kvm_x86_ops->inject_page_fault(vcpu, addr, err_code); } static void paging_free(struct kvm_vcpu *vcpu) @@ -1073,7 +1073,7 @@ int kvm_mmu_load(struct kvm_vcpu *vcpu) if (r) goto out; mmu_alloc_roots(vcpu); - kvm_arch_ops->set_cr3(vcpu, vcpu->mmu.root_hpa); + kvm_x86_ops->set_cr3(vcpu, vcpu->mmu.root_hpa); kvm_mmu_flush_tlb(vcpu); out: mutex_unlock(&vcpu->kvm->lock); diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h index 660243b..6b094b4 100644 --- a/drivers/kvm/paging_tmpl.h +++ b/drivers/kvm/paging_tmpl.h @@ -274,7 +274,7 @@ static void FNAME(set_pte_common)(struct kvm_vcpu *vcpu, access_bits &= ~PT_WRITABLE_MASK; if (is_writeble_pte(spte)) { spte &= ~PT_WRITABLE_MASK; - kvm_arch_ops->tlb_flush(vcpu); + kvm_x86_ops->tlb_flush(vcpu); } if (write_fault) *ptwrite = 1; diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index 35f3f83..7b22d39 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -1741,7 +1741,7 @@ static void svm_check_processor_compat(void *rtn) *(int *)rtn = 0; } -static struct kvm_arch_ops svm_arch_ops = { +static struct kvm_x86_ops svm_x86_ops = { .cpu_has_kvm_support = has_svm, .disabled_by_bios = is_disabled, .hardware_setup = svm_hardware_setup, @@ -1794,13 +1794,13 @@ static struct kvm_arch_ops svm_arch_ops = { static int __init svm_init(void) { - return kvm_init_arch(&svm_arch_ops, sizeof(struct vcpu_svm), + return kvm_init_x86(&svm_x86_ops, sizeof(struct vcpu_svm), THIS_MODULE); } static void __exit svm_exit(void) { - kvm_exit_arch(); + kvm_exit_x86(); } module_init(svm_init) diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index 440cacf..57a6055 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -2548,7 +2548,7 @@ static void __init vmx_check_processor_compat(void *rtn) } } -static struct kvm_arch_ops vmx_arch_ops = { +static struct kvm_x86_ops vmx_x86_ops = { .cpu_has_kvm_support = cpu_has_kvm_support, .disabled_by_bios = vmx_disabled_by_bios, .hardware_setup = hardware_setup, @@ -2627,7 +2627,7 @@ static int __init vmx_init(void) memset(iova, 0xff, PAGE_SIZE); kunmap(vmx_io_bitmap_b); - r = kvm_init_arch(&vmx_arch_ops, sizeof(struct vcpu_vmx), THIS_MODULE); + r = kvm_init_x86(&vmx_x86_ops, sizeof(struct vcpu_vmx), THIS_MODULE); if (r) goto out1; @@ -2645,7 +2645,7 @@ static void __exit vmx_exit(void) __free_page(vmx_io_bitmap_b); __free_page(vmx_io_bitmap_a); - kvm_exit_arch(); + kvm_exit_x86(); } module_init(vmx_init) diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index 342594d7..86171ca 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c @@ -1432,7 +1432,7 @@ twobyte_special_insn: | ((u64)_regs[VCPU_REGS_RDX] << 32); rc = kvm_set_msr(ctxt->vcpu, _regs[VCPU_REGS_RCX], msr_data); if (rc) { - kvm_arch_ops->inject_gp(ctxt->vcpu, 0); + kvm_x86_ops->inject_gp(ctxt->vcpu, 0); _eip = ctxt->vcpu->rip; } rc = X86EMUL_CONTINUE; @@ -1441,7 +1441,7 @@ twobyte_special_insn: /* rdmsr */ rc = kvm_get_msr(ctxt->vcpu, _regs[VCPU_REGS_RCX], &msr_data); if (rc) { - kvm_arch_ops->inject_gp(ctxt->vcpu, 0); + kvm_x86_ops->inject_gp(ctxt->vcpu, 0); _eip = ctxt->vcpu->rip; } else { _regs[VCPU_REGS_RAX] = (u32)msr_data; |