From: "Radim Krčmář" <rkrcmar@redhat.com>
To: Jim Mattson <jmattson@google.com>
Cc: kvm@vger.kernel.org
Subject: Re: [PATCH] KVM: VMX: fix page leak in hardware_setup()
Date: Tue, 5 Dec 2017 22:37:58 +0100 [thread overview]
Message-ID: <20171205213757.GA17273@flask> (raw)
In-Reply-To: <20171201175756.16841-1-jmattson@google.com>
2017-12-01 09:57-0800, Jim Mattson:
> 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>
> ---
Applied, thanks.
> 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);
>
> --
> 2.15.0.531.g2ccb3012c9-goog
>
next prev parent reply other threads:[~2017-12-05 21:38 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-01 17:57 [PATCH] KVM: VMX: fix page leak in hardware_setup() Jim Mattson
2017-12-01 20:59 ` Krish Sadhukhan
2017-12-04 9:09 ` David Hildenbrand
2017-12-05 21:37 ` Radim Krčmář [this message]
2017-12-07 3:57 ` Quan Xu
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