Re: [PATCH v9 7/8] x86/cpu: Support AMD Automatic IBRS

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To: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
Subject: Re: [PATCH v9 7/8] x86/cpu: Support AMD Automatic IBRS
From: Borislav Petkov <bp@xxxxxxxxx>
Date: Fri, 24 Feb 2023 22:08:32 +0100
Cc: Kim Phillips <kim.phillips@xxxxxxx>, x86@xxxxxxxxxx, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Joao Martins <joao.m.martins@xxxxxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Sean Christopherson <seanjc@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, David Woodhouse <dwmw@xxxxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, Tom Lendacky <thomas.lendacky@xxxxxxx>, Alexey Kardashevskiy <aik@xxxxxxx>, kvm@xxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20230224185257.o3mcmloei5zqu7wa@treble>
References: <20230124163319.2277355-1-kim.phillips@amd.com> <20230124163319.2277355-8-kim.phillips@amd.com> <20230224185257.o3mcmloei5zqu7wa@treble>

On Fri, Feb 24, 2023 at 10:52:57AM -0800, Josh Poimboeuf wrote:
> Doesn't this only enable it on the boot CPU?

Whoops, you might be right.

Lemme fix it.

Thx!

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette

Follow-Ups:
- Re: [PATCH v9 7/8] x86/cpu: Support AMD Automatic IBRS
  - From: Borislav Petkov
- Re: [PATCH v9 7/8] x86/cpu: Support AMD Automatic IBRS
  - From: Josh Poimboeuf

References:
- [PATCH v9 0/8] x86/cpu, kvm: Support AMD Automatic IBRS
  - From: Kim Phillips
- [PATCH v9 7/8] x86/cpu: Support AMD Automatic IBRS
  - From: Kim Phillips
- Re: [PATCH v9 7/8] x86/cpu: Support AMD Automatic IBRS
  - From: Josh Poimboeuf

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