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KVM: x86: fix memory leak in vmx_init 

Free vmx_msr_bitmap_longmode_x2apic and vmx_msr_bitmap_longmode if
kvm_init() fails.

Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
This commit is contained in:
Yang Zhang 2013-04-08 15:26:33 +08:00 committed by Gleb Natapov
parent 05e07f9bdb
commit 458f212e36
1 changed files with 3 additions and 1 deletions
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4
arch/x86/kvm/vmx.c
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@ -7741,7 +7741,7 @@ static int __init vmx_init(void)
r = kvm_init(&vmx_x86_ops, sizeof(struct vcpu_vmx),
__alignof__(struct vcpu_vmx), THIS_MODULE);
if (r)
goto out3;
goto out5;
#ifdef CONFIG_KEXEC
rcu_assign_pointer(crash_vmclear_loaded_vmcss,
@ -7789,6 +7789,8 @@ static int __init vmx_init(void)
return 0;
out5:
free_page((unsigned long)vmx_msr_bitmap_longmode_x2apic);
out4:
free_page((unsigned long)vmx_msr_bitmap_longmode);
out3: