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| author | Jim Mattson <jmattson@google.com> | 2017-12-01 09:57:56 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-02-25 11:07:59 +0100 |
| commit | 8172a467adaebddf2577d79ccdbacdcc54ee9cbf (patch) | |
| tree | 40222c46e4d3737f1d5dd08e420214bf8a059567 /arch | |
| parent | 034ddb54c33ecfb3408bd87415eb8f07712895b5 (diff) | |
| download | linux-stable-8172a467adaebddf2577d79ccdbacdcc54ee9cbf.tar.gz linux-stable-8172a467adaebddf2577d79ccdbacdcc54ee9cbf.tar.bz2 linux-stable-8172a467adaebddf2577d79ccdbacdcc54ee9cbf.zip | |
KVM: VMX: fix page leak in hardware_setup()
[ Upstream commit 2895db67b01cb875457c9c3f30a14723b6b5dfd5 ]
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>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index dd35c6c50516..5ffde16253cb 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -6950,7 +6950,6 @@ 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); |