linux-kernel - Re: [PATCH v4 2/2] usb: core: Remove redundant vmap checks

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Message-ID: <20191031065027.GA728148@kroah.com>
Date:   Thu, 31 Oct 2019 07:50:27 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Kees Cook <keescook@...omium.org>
Cc:     Christoph Hellwig <hch@....de>,
        Robin Murphy <robin.murphy@....com>,
        Laura Abbott <labbott@...hat.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        Allison Randal <allison@...utok.net>,
        Thomas Gleixner <tglx@...utronix.de>,
        Stephen Boyd <swboyd@...omium.org>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Semmle Security Reports <security-reports@...mle.com>,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 2/2] usb: core: Remove redundant vmap checks

On Tue, Oct 29, 2019 at 02:34:23PM -0700, Kees Cook wrote:
> Now that the vmap area checks are being performed in the DMA
> infrastructure directly, there is no need to repeat them in USB.
> 
> Signed-off-by: Kees Cook <keescook@...omium.org>
> ---
>  drivers/usb/core/hcd.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)

Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>