From 458f212e36b291067b74c0cac2bdcf8278817ee7 Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Mon, 8 Apr 2013 15:26:33 +0800 Subject: [PATCH] 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 Signed-off-by: Gleb Natapov --- arch/x86/kvm/vmx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index b67f35475b09..1cf202cb47d5 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -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: -- 2.20.1