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Date:   Sun, 23 Oct 2022 09:13:11 -0700
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Subject: Re: [PATCH v15 2/3] virt: Add TDX guest driver
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To:     Borislav Petkov <bp@alien8.de>
Cc:     Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>,
        Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org,
        Shuah Khan <shuah@kernel.org>,
        Jonathan Corbet <corbet@lwn.net>,
        "H . Peter Anvin" <hpa@zytor.com>,
        "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
        Tony Luck <tony.luck@intel.com>,
        Kai Huang <kai.huang@intel.com>,
        Wander Lairson Costa <wander@redhat.com>,
        Isaku Yamahata <isaku.yamahata@gmail.com>,
        marcelo.cerri@canonical.com, tim.gardner@canonical.com,
        khalid.elmously@canonical.com, philip.cox@canonical.com,
        linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
        linux-doc@vger.kernel.org,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
References: <20221020045828.2354731-1-sathyanarayanan.kuppuswamy@linux.intel.com>
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 <Y1De4IyAB6n2qs4V@kroah.com>
 <34ef18d6-69f8-853a-d1ba-7023822e17ff@linux.intel.com>
 <Y1Iimg0WItgIGq6/@kroah.com>
From:   Sathyanarayanan Kuppuswamy 
        <sathyanarayanan.kuppuswamy@linux.intel.com>
In-Reply-To: <Y1Iimg0WItgIGq6/@kroah.com>
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On 10/20/22 9:39 PM, Greg Kroah-Hartman wrote:
>>> You are allowing userspace to spam the kernel logs, please do not do
>>> that.
>> Added it to help userspace understand the reason for the failure (only for
>> the cases like request param issues and TDCALL failure). Boris recommended
>> adding it in the previous review.
> Again, you just created a vector for userspace to spam the kernel log.
> No kernel driver should ever do that.
> 

Brois, any comments? Do you also agree?

-- 
Sathyanarayanan Kuppuswamy
Linux Kernel Developer