linux-kernel - Re: [PATCH v3 00/27] Enable FRED with KVM VMX

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Message-ID: <174050797241.2702151.11096228988534371837.b4-ty@google.com>
Date: Fri, 28 Feb 2025 09:06:28 -0800
From: Sean Christopherson <seanjc@...gle.com>
To: Sean Christopherson <seanjc@...gle.com>, kvm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-doc@...r.kernel.org, "Xin Li (Intel)" <xin@...or.com>
Cc: pbonzini@...hat.com, corbet@....net, tglx@...utronix.de, mingo@...hat.com, 
	bp@...en8.de, dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com, 
	luto@...nel.org, peterz@...radead.org, andrew.cooper3@...rix.com
Subject: Re: [PATCH v3 00/27] Enable FRED with KVM VMX

On Mon, 30 Sep 2024 22:00:43 -0700, Xin Li (Intel) wrote:
> This patch set enables the Intel flexible return and event delivery
> (FRED) architecture with KVM VMX to allow guests to utilize FRED.
> 
> The FRED architecture defines simple new transitions that change
> privilege level (ring transitions). The FRED architecture was
> designed with the following goals:
> 
> [...]

Applied

[01/27] KVM: x86: Use a dedicated flow for queueing re-injected exceptions
        https://github.com/kvm-x86/linux/commit/b50cb2b1555d

to kvm-x86 misc, and

[02/27] KVM: VMX: Don't modify guest XFD_ERR if CR0.TS=1
        https://github.com/kvm-x86/linux/commit/3ef0df3f760f
[14/27] KVM: VMX: Pass XFD_ERR as pseudo-payload when injecting #NM
        https://github.com/kvm-x86/linux/commit/d62c02af7a96k

to kvm-x86 vmx.

--
https://github.com/kvm-x86/linux/tree/next