[Patch 1/3]
This is just a renaming patch converting _arch_ to _x86_ as I posted it
last week.
It ensures a better readability by preventing two _arch interfaces in
the code at the
same time.
--
Grüsse / regards,
Christian Ehrhardt
IBM Linux Technology Center, Open Virtualization
+49 7031/16-3385
[EMAIL PROTECTED]
[EMAIL PROTECTED]
IBM Deutschland Entwicklung GmbH
Vorsitzender des Aufsichtsrats: Johann Weihen
Geschäftsführung: Herbert Kircher
Sitz der Gesellschaft: Böblingen
Registergericht: Amtsgericht Stuttgart, HRB 243294
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index 70231f3..a3dcc96 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -415,7 +415,7 @@ 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 */
@@ -472,7 +472,7 @@ struct kvm_arch_ops {
unsigned char *hypercall_addr);
};
-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, ...) \
@@ -488,9 +488,9 @@ 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 f7ff231..64c2cc4 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -52,7 +52,7 @@ 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);
@@ -180,14 +180,14 @@ 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);
@@ -364,7 +364,7 @@ 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;
}
}
@@ -393,7 +393,7 @@ 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);
}
/*
@@ -468,7 +468,7 @@ 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");
@@ -487,7 +487,7 @@ 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);
@@ -530,7 +530,7 @@ 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);
mutex_lock(&vcpu->kvm->lock);
kvm_mmu_reset_context(vcpu);
mutex_unlock(&vcpu->kvm->lock);
@@ -1048,7 +1048,7 @@ 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;
}
@@ -1111,7 +1111,7 @@ 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)
@@ -1124,7 +1124,7 @@ int emulate_clts(struct kvm_vcpu *vcpu)
unsigned long cr0;
cr0 = vcpu->cr0 & ~X86_CR0_TS;
- kvm_arch_ops->set_cr0(vcpu, cr0);
+ kvm_x86_ops->set_cr0(vcpu, cr0);
return X86EMUL_CONTINUE;
}
@@ -1134,7 +1134,7 @@ 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);
@@ -1147,7 +1147,7 @@ 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;
@@ -1193,12 +1193,12 @@ 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
@@ -1244,8 +1244,8 @@ 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;
@@ -1271,7 +1271,7 @@ 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)) {
@@ -1304,11 +1304,11 @@ 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);
@@ -1322,26 +1322,26 @@ 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;
@@ -1363,7 +1363,7 @@ 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;
@@ -1437,7 +1437,7 @@ 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;
@@ -1504,7 +1504,7 @@ 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
@@ -1525,7 +1525,7 @@ 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;
@@ -1582,7 +1582,7 @@ 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)
@@ -1599,7 +1599,7 @@ 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;
@@ -1625,8 +1625,8 @@ 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);
@@ -1661,7 +1661,7 @@ 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)
@@ -1671,7 +1671,7 @@ 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;
}
}
@@ -1694,13 +1694,13 @@ 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;
}
@@ -1752,9 +1752,9 @@ 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) {
@@ -1789,7 +1789,7 @@ 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;
}
@@ -1886,12 +1886,12 @@ 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)
@@ -1906,7 +1906,7 @@ 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];
@@ -1928,7 +1928,7 @@ 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
@@ -1966,9 +1966,9 @@ 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);
@@ -1978,7 +1978,7 @@ 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,
@@ -1998,14 +1998,14 @@ 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;
@@ -2025,7 +2025,7 @@ 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,
@@ -2039,10 +2039,10 @@ 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;
@@ -2052,17 +2052,17 @@ 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
vcpu->apic_base = 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;
- 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);
@@ -2252,7 +2252,7 @@ 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);
@@ -2334,7 +2334,7 @@ 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);
@@ -2375,7 +2375,7 @@ mmu_unload:
vcpu_put(vcpu);
free_vcpu:
- kvm_arch_ops->vcpu_free(vcpu);
+ kvm_x86_ops->vcpu_free(vcpu);
return r;
}
@@ -2881,7 +2881,7 @@ 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);
@@ -2897,7 +2897,7 @@ 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)
@@ -2908,7 +2908,7 @@ 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,
@@ -3072,7 +3072,7 @@ 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,
@@ -3080,16 +3080,16 @@ 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;
}
@@ -3103,15 +3103,15 @@ 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;
@@ -3164,13 +3164,13 @@ 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);
@@ -3179,8 +3179,8 @@ 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)
@@ -3223,5 +3223,5 @@ 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 bfe16d5..ce072f8 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -965,7 +965,7 @@ 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)
@@ -978,7 +978,7 @@ 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)
@@ -1072,7 +1072,7 @@ 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 cc674bf..170d9ac 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -1673,7 +1673,7 @@ 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,
@@ -1725,13 +1725,13 @@ 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 cd999c0..1a6c675 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -2377,7 +2377,7 @@ 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,
@@ -2454,7 +2454,7 @@ 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;
@@ -2472,7 +2472,7 @@ 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 cf895aa..c8ad1e8 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -1443,7 +1443,7 @@ 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;
@@ -1452,7 +1452,7 @@ 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;
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