Re: [PATCH] KVM: VMX: fix page leak in hardware_setup()

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On 2017/12/02 01:57, Jim Mattson wrote:
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@xxxxxxxxxx>
---
  arch/x86/kvm/vmx.c | 1 -
  1 file changed, 1 deletion(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 4704aaf6d19e..5fb5c4aff1cf 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);
Reviewed-by: Quan Xu <quan.xu0@xxxxxxxxx>



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