KVM: VMX: fix page leak in hardware_setup()

vmx_io_bitmap_b should not be allocated twice. Fixes: 2361133 ("KVM: VMX: refactor setup of global page-sized bitmaps") Signed-off-by: Jim Mattson <[email protected]> Reviewed-by: Krish Sadhukhan <[email protected]> Reviewed-by: David Hildenbrand <[email protected]> Signed-off-by: Radim Krčmář <[email protected]>
kyagi · Dec 5, 2017 · 2895db6 · 2895db6
1 parent d59d51f
commit 2895db6
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
@@ -6751,7 +6751,6 @@ static __init int hardware_setup(void)
 			goto out;
 	}
 
-	vmx_io_bitmap_b = (unsigned long *)__get_free_page(GFP_KERNEL);
 	memset(vmx_vmread_bitmap, 0xff, PAGE_SIZE);
 	memset(vmx_vmwrite_bitmap, 0xff, PAGE_SIZE);