linux-kernel - Re: [PATCH v2 0/5] Drivers: hv: cleanup VMBus messages handling

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Date:   Thu, 9 Apr 2020 17:43:28 +0100
From:   Wei Liu <wei.liu@...nel.org>
To:     Vitaly Kuznetsov <vkuznets@...hat.com>
Cc:     linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
        Wei Liu <wei.liu@...nel.org>,
        Tianyu Lan <Tianyu.Lan@...rosoft.com>,
        Michael Kelley <mikelley@...rosoft.com>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        "Andrea Parri (Microsoft)" <parri.andrea@...il.com>
Subject: Re: [PATCH v2 0/5] Drivers: hv: cleanup VMBus messages handling

On Mon, Apr 06, 2020 at 12:41:49PM +0200, Vitaly Kuznetsov wrote:
> A small cleanup series mostly aimed at sanitizing memory we pass to
> message handlers: not passing garbage/lefrtovers from other messages
> and making sure we fail early when hypervisor misbehaves.
> 
> No (real) functional change intended.
> 
> Changes since v1:
> - Check that the payload size specified by the host is <= 240 bytes
> - Add Michael's R-b tags.
> 
> Vitaly Kuznetsov (5):
>   Drivers: hv: copy from message page only what's needed
>   Drivers: hv: allocate the exact needed memory for messages
>   Drivers: hv: avoid passing opaque pointer to vmbus_onmessage()
>   Drivers: hv: make sure that 'struct vmbus_channel_message_header'
>     compiles correctly
>   Drivers: hv: check VMBus messages lengths

Queued. Thanks.

Wei.