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From: Daniel Sneddon <daniel.sneddon@linux.intel.com>
To: "Kaplan, David" <David.Kaplan@amd.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Thomas Gleixner <tglx@linutronix.de>,
	Borislav Petkov <bp@alien8.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Josh Poimboeuf <jpoimboe@kernel.org>,
	Ingo Molnar <mingo@redhat.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	"x86@kernel.org" <x86@kernel.org>
Cc: "hpa@zytor.com" <hpa@zytor.com>,
	"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"pawan.kumar.gupta@linux.intel.com"
	<pawan.kumar.gupta@linux.intel.com>
Subject: Re: [PATCH 1/6] x86/bugs: Create single parameter for VERW based mitigations
Date: Wed, 9 Oct 2024 13:34:52 -0700	[thread overview]
Message-ID: <0db4dd0a-61c7-4e04-ae8f-38d7e720ebe6@linux.intel.com> (raw)
In-Reply-To: <LV3PR12MB926551F0A89B3C7B6209F3A4947F2@LV3PR12MB9265.namprd12.prod.outlook.com>

On 10/9/24 13:02, Kaplan, David wrote:
> [AMD Official Use Only - AMD Internal Distribution Only]
> 
>> -----Original Message-----
>> From: Daniel Sneddon <daniel.sneddon@linux.intel.com>
>> Sent: Wednesday, October 9, 2024 2:44 PM
>> To: Kaplan, David <David.Kaplan@amd.com>; Jonathan Corbet
>> <corbet@lwn.net>; Thomas Gleixner <tglx@linutronix.de>; Borislav Petkov
>> <bp@alien8.de>; Peter Zijlstra <peterz@infradead.org>; Josh Poimboeuf
>> <jpoimboe@kernel.org>; Ingo Molnar <mingo@redhat.com>; Dave Hansen
>> <dave.hansen@linux.intel.com>; x86@kernel.org
>> Cc: hpa@zytor.com; linux-doc@vger.kernel.org; linux-
>> kernel@vger.kernel.org; pawan.kumar.gupta@linux.intel.com
>> Subject: Re: [PATCH 1/6] x86/bugs: Create single parameter for VERW based
>> mitigations
>>
>> Caution: This message originated from an External Source. Use proper
>> caution when opening attachments, clicking links, or responding.
>>
>>
>> On 10/9/24 09:39, Daniel Sneddon wrote:
>>>
>>>>>
>>>>> Are you suggesting a name change away from "clear_cpu_buffers" since
>>>>> it is clearly about the mitigation rather than the bug? I'm not sure
>>>>> there is a good common name for those 4 bugs that isn't about the
>>>>> mitigation, but I'm open to any suggestions.
>>>>>
>>>>
>>>> Yes, I think that would be better.  I wasn't sure on a name either.  In the
>> RFDS webpage I see it described as "similar to data sampling transient
>> execution attacks".  Perhaps something like that could be an umbrella term?
>>>>
>>
>> data sampling feels a little too generic. How about something like
>> microarch_data_sampling?
> 
> That's what MDS stands for right?  Might be too associated with that one issue.

Oops. Right. I'm so used to the acronym I can't even remember what it actually
stands for! :)

> 
> Maybe transient_data_sampling?
> 
That'll work! Thanks!
> --David Kaplan


  reply	other threads:[~2024-10-09 20:34 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-24 22:31 [PATCH 0/6] VERW based clean-up Daniel Sneddon
2024-09-24 22:31 ` [PATCH 1/6] x86/bugs: Create single parameter for VERW based mitigations Daniel Sneddon
2024-10-08 19:24   ` Kaplan, David
2024-10-09 16:17     ` Daniel Sneddon
2024-10-09 16:36       ` Kaplan, David
2024-10-09 16:39         ` Daniel Sneddon
2024-10-09 19:44           ` Daniel Sneddon
2024-10-09 20:02             ` Kaplan, David
2024-10-09 20:34               ` Daniel Sneddon [this message]
2024-10-10  4:52     ` Josh Poimboeuf
2024-10-10 14:57       ` Borislav Petkov
2024-10-14 15:42         ` Daniel Sneddon
2024-10-15 13:52           ` Borislav Petkov
2024-10-15 14:05             ` Daniel Sneddon
2024-09-24 22:31 ` [PATCH 2/6] x86/bugs: Remove MDS command line Daniel Sneddon
2024-09-24 22:34   ` Dave Hansen
2024-09-24 22:41     ` Daniel Sneddon
2024-09-24 22:31 ` [PATCH 3/6] x86/bugs: Remove TAA kernel parameter Daniel Sneddon
2024-09-24 22:31 ` [PATCH 4/6] x86/bugs: Remove MMIO " Daniel Sneddon
2024-09-24 22:31 ` [PATCH 5/6] x86/bugs: Remove RFDS " Daniel Sneddon
2024-09-24 22:31 ` [PATCH 6/6] x86/bugs: Clean-up verw mitigations Daniel Sneddon
2024-10-02 14:20   ` Nikolay Borisov
2024-10-02 14:46     ` Daniel Sneddon
2024-10-02 14:54       ` Nikolay Borisov
2024-10-07 19:37   ` Josh Poimboeuf
2024-10-08 16:17     ` Daniel Sneddon

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