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From: Dave Hansen <dave.hansen@intel.com>
To: Borislav Petkov <bp@alien8.de>, X86 ML <x86@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>, stable@kernel.org
Subject: Re: [PATCH 1/2] x86/microcode/AMD: Load late on both threads too
Date: Wed, 7 Jun 2023 12:36:53 -0700	[thread overview]
Message-ID: <d3be3b2b-7c58-36eb-cd25-acea494e608d@intel.com> (raw)
In-Reply-To: <20230605141332.25948-1-bp@alien8.de>

On 6/5/23 07:13, Borislav Petkov wrote:
> Do the same as early loading - load on both threads.

Hey Boris,

What's the benefit of doing the loading on both threads?  I would have
naively thought it was just wasted work.

I think I even have a back-burnered Intel patch around somewhere that
ensures that we *never* load on both threads.

  parent reply	other threads:[~2023-06-07 19:37 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-05 14:13 [PATCH 1/2] x86/microcode/AMD: Load late on both threads too Borislav Petkov
2023-06-05 14:13 ` [PATCH 2/2] x86/microcode: Add a "microcode=" command line option Borislav Petkov
2023-06-08  1:55   ` Ashok Raj
2023-06-09 12:28     ` Borislav Petkov
2023-06-09 15:37       ` Ashok Raj
2023-06-12  9:06         ` Borislav Petkov
2023-06-12  9:20   ` [tip: x86/microcode] " tip-bot2 for Borislav Petkov (AMD)
2023-06-12 15:26   ` [PATCH 2/2] " Thomas Gleixner
2023-06-12 15:42     ` Borislav Petkov
2023-06-12 16:04       ` Borislav Petkov
2023-06-12 17:23       ` Thomas Gleixner
2023-06-13  8:32         ` Borislav Petkov
2023-06-07 19:36 ` Dave Hansen [this message]
2023-06-07 20:03   ` [PATCH 1/2] x86/microcode/AMD: Load late on both threads too Borislav Petkov
2023-06-07 20:15     ` Dave Hansen
2023-08-16 20:17       ` Jim Mattson
2023-08-16 21:18         ` Borislav Petkov
2023-08-16 21:23           ` Jim Mattson
2023-08-16 21:30             ` Borislav Petkov
2023-08-16 21:36               ` Jim Mattson
2023-08-16 21:58                 ` Borislav Petkov
2023-08-16 22:37                   ` Jim Mattson
2023-08-17 15:40                     ` Borislav Petkov
2023-08-17 18:02                       ` Peter Shier
2023-08-18  8:43                         ` Borislav Petkov
2023-06-12  9:20 ` [tip: x86/microcode] " tip-bot2 for Borislav Petkov (AMD)

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