linux-kernel - Re: [PATCH v2] KVM: TDX: Force split irqchip for TDX at irqchip creation time

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Message-ID: <175798193779.623026.2646711972824495792.b4-ty@google.com>
Date: Mon, 15 Sep 2025 17:25:45 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Sean Christopherson <seanjc@...gle.com>, Paolo Bonzini <pbonzini@...hat.com>, 
	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>, 
	Dave Hansen <dave.hansen@...ux.intel.com>, Binbin Wu <binbin.wu@...ux.intel.com>, 
	Ira Weiny <ira.weiny@...el.com>, "H. Peter Anvin" <hpa@...or.com>, Sagi Shahar <sagis@...gle.com>
Cc: linux-kernel@...r.kernel.org, kvm@...r.kernel.org, x86@...nel.org
Subject: Re: [PATCH v2] KVM: TDX: Force split irqchip for TDX at irqchip
 creation time

On Tue, 26 Aug 2025 18:17:26 -0700, Sagi Shahar wrote:
> TDX module protects the EOI-bitmap which prevents the use of in-kernel
> I/O APIC. See more details in the original patch [1]
> 
> The current implementation already enforces the use of split irqchip for
> TDX but it does so at the vCPU creation time which is generally to late
> to fallback to split irqchip.
> 
> [...]

Applied to kvm-x86 misc, thanks!

[1/1] KVM: TDX: Force split irqchip for TDX at irqchip creation time
      https://github.com/kvm-x86/linux/commit/2569c8c5767b

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