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yaml
---
r: 80738
b: refs/heads/master
c: 56c6d28
h: refs/heads/master
v: v3
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Zhang Xiantao authored and Avi Kivity committed Jan 30, 2008
1 parent 60714d6 commit f48ec49
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Showing 3 changed files with 20 additions and 14 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5bb064dcdeb7ab341e2f8a3e2fc34faa63b1662c
refs/heads/master: 56c6d28a9afdca0d48dd618276e055f19c0306bb
8 changes: 0 additions & 8 deletions trunk/drivers/kvm/kvm_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -1383,10 +1383,6 @@ int kvm_init(void *opaque, unsigned int vcpu_size,
int r;
int cpu;

r = kvm_mmu_module_init();
if (r)
goto out4;

kvm_init_debug();

r = kvm_arch_init(opaque);
Expand Down Expand Up @@ -1446,8 +1442,6 @@ int kvm_init(void *opaque, unsigned int vcpu_size,
kvm_preempt_ops.sched_in = kvm_sched_in;
kvm_preempt_ops.sched_out = kvm_sched_out;

kvm_mmu_set_nonpresent_ptes(0ull, 0ull);

return 0;

out_free:
Expand All @@ -1466,7 +1460,6 @@ int kvm_init(void *opaque, unsigned int vcpu_size,
out:
kvm_arch_exit();
kvm_exit_debug();
kvm_mmu_module_exit();
out4:
return r;
}
Expand All @@ -1485,6 +1478,5 @@ void kvm_exit(void)
kvm_arch_exit();
kvm_exit_debug();
__free_page(bad_page);
kvm_mmu_module_exit();
}
EXPORT_SYMBOL_GPL(kvm_exit);
24 changes: 19 additions & 5 deletions trunk/drivers/kvm/x86.c
Original file line number Diff line number Diff line change
Expand Up @@ -1711,33 +1711,47 @@ EXPORT_SYMBOL_GPL(kvm_emulate_pio_string);

int kvm_arch_init(void *opaque)
{
int r;
struct kvm_x86_ops *ops = (struct kvm_x86_ops *)opaque;

r = kvm_mmu_module_init();
if (r)
goto out_fail;

kvm_init_msr_list();

if (kvm_x86_ops) {
printk(KERN_ERR "kvm: already loaded the other module\n");
return -EEXIST;
r = -EEXIST;
goto out;
}

if (!ops->cpu_has_kvm_support()) {
printk(KERN_ERR "kvm: no hardware support\n");
return -EOPNOTSUPP;
r = -EOPNOTSUPP;
goto out;
}
if (ops->disabled_by_bios()) {
printk(KERN_ERR "kvm: disabled by bios\n");
return -EOPNOTSUPP;
r = -EOPNOTSUPP;
goto out;
}

kvm_x86_ops = ops;

kvm_mmu_set_nonpresent_ptes(0ull, 0ull);
return 0;

out:
kvm_mmu_module_exit();
out_fail:
return r;
}

void kvm_arch_exit(void)
{
kvm_x86_ops = NULL;
}
kvm_mmu_module_exit();
}

int kvm_emulate_halt(struct kvm_vcpu *vcpu)
{
Expand Down

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