linux-kernel - Re: [PATCH v11 0/3] make hvc pass dma capable memory to its backend

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Date:   Thu, 21 Oct 2021 16:56:28 +0800
From:   Xianting Tian <xianting.tian@...ux.alibaba.com>
To:     Greg KH <gregkh@...uxfoundation.org>
Cc:     jirislaby@...nel.org, amit@...nel.org, arnd@...db.de,
        osandov@...com, shile.zhang@...ux.alibaba.com,
        linuxppc-dev@...ts.ozlabs.org,
        virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v11 0/3] make hvc pass dma capable memory to its backend

I am very glad to get this reply:)

Thank you and other experts' kindly help and guide, which improved me a lot.

在 2021/10/21 下午4:35, Greg KH 写道:
> On Fri, Oct 15, 2021 at 10:46:55AM +0800, Xianting Tian wrote:
>> Dear all,
>>
>> This patch series make hvc framework pass DMA capable memory to
>> put_chars() of hvc backend(eg, virtio-console), and revert commit
>> c4baad5029 ("virtio-console: avoid DMA from stack”)
> Thanks for sticking with this, looks much better now, all now queued up.
>
> greg k-h