linux-kernel - Re: [PATCH] x86/bugs: KVM: Add support for SRSO_MSR

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Message-ID: <20250211205110.GIZ6u4PokpHTfKfz6r@fat_crate.local>
Date: Tue, 11 Feb 2025 21:51:10 +0100
From: Borislav Petkov <bp@...en8.de>
To: Jim Mattson <jmattson@...gle.com>
Cc: Sean Christopherson <seanjc@...gle.com>,
	Borislav Petkov <bp@...nel.org>, X86 ML <x86@...nel.org>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Josh Poimboeuf <jpoimboe@...hat.com>,
	Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>,
	KVM <kvm@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
	Yosry Ahmed <yosryahmed@...gle.com>,
	Brendan Jackman <jackmanb@...gle.com>
Subject: Re: [PATCH] x86/bugs: KVM: Add support for SRSO_MSR_FIX

On Tue, Feb 11, 2025 at 11:19:25AM -0800, Jim Mattson wrote:
> What is the performance impact of BpSpecReduce on Turin?

See upthread:

https://lore.kernel.org/all/20241216173142.GDZ2Bj_uPBG3TTPYd_@fat_crate.local

-- 
Regards/Gruss,
    Boris.

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