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Message-ID: <2e0b5ee6-deae-4eba-89dc-4abfd63b1578@intel.com> Date: Tue, 16 Sep 2025 13:22:16 +0800 From: Xiaoyao Li <xiaoyao.li@...el.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 9/16/2025 8:25 AM, Sean Christopherson wrote: > 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! The latest one of this patch is v4: https://lore.kernel.org/all/20250904062007.622530-1-sagis@google.com/ > [1/1] KVM: TDX: Force split irqchip for TDX at irqchip creation time > https://github.com/kvm-x86/linux/commit/2569c8c5767b What got queued, added a superfluous new line in tdx_vm_init() > -- > https://github.com/kvm-x86/linux/tree/next >
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