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authorJim Mattson <jmattson@google.com>2017-12-01 09:57:56 -0800
committerRadim Krčmář <rkrcmar@redhat.com>2017-12-05 22:34:49 +0100
commit2895db67b01cb875457c9c3f30a14723b6b5dfd5 (patch)
tree9267a6cb0fc613021825c67f897212b6e00231b5
parentd59d51f088014f25c2562de59b9abff4f42a7468 (diff)
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KVM: VMX: fix page leak in hardware_setup()
vmx_io_bitmap_b should not be allocated twice. Fixes: 23611332938d ("KVM: VMX: refactor setup of global page-sized bitmaps") Signed-off-by: Jim Mattson <jmattson@google.com> Reviewed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
-rw-r--r--arch/x86/kvm/vmx.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 2fd9a8cec29a..8eba631c4dbd 100644
--- 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);