From: Chao Gao <chao.gao@intel.com>
To: Sean Christopherson <seanjc@google.com>
Cc: Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>, <x86@kernel.org>,
Kiryl Shutsemau <kas@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
"Namhyung Kim" <namhyung@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
<linux-kernel@vger.kernel.org>, <linux-coco@lists.linux.dev>,
<kvm@vger.kernel.org>, <linux-perf-users@vger.kernel.org>,
Xu Yilun <yilun.xu@linux.intel.com>,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCH v3 11/16] KVM: x86/tdx: Do VMXON and TDX-Module initialization during subsys init
Date: Fri, 27 Feb 2026 19:28:15 +0800 [thread overview]
Message-ID: <aaF/z/N3pv/etuJf@intel.com> (raw)
In-Reply-To: <20260214012702.2368778-12-seanjc@google.com>
On Fri, Feb 13, 2026 at 05:26:57PM -0800, Sean Christopherson wrote:
>Now that VMXON can be done without bouncing through KVM, do TDX-Module
>initialization during subsys init (specifically before module_init() so
>that it runs before KVM when both are built-in). Aside from the obvious
>benefits of separating core TDX code from KVM, this will allow tagging a
>pile of TDX functions and globals as being __init and __ro_after_init.
>
>Reviewed-by: Dan Williams <dan.j.williams@intel.com>
>Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Chao Gao <chao.gao@intel.com>
next prev parent reply other threads:[~2026-02-27 11:28 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-14 1:26 [PATCH v3 00/16] KVM: x86/tdx: Have TDX handle VMXON during bringup Sean Christopherson
2026-02-14 1:26 ` [PATCH v3 01/16] KVM: x86: Move kvm_rebooting to x86 Sean Christopherson
2026-02-14 1:26 ` [PATCH v3 02/16] KVM: VMX: Move architectural "vmcs" and "vmcs_hdr" structures to public vmx.h Sean Christopherson
2026-02-14 1:26 ` [PATCH v3 03/16] KVM: x86: Move "kvm_rebooting" to kernel as "virt_rebooting" Sean Christopherson
2026-02-14 1:26 ` [PATCH v3 04/16] KVM: VMX: Unconditionally allocate root VMCSes during boot CPU bringup Sean Christopherson
2026-02-14 1:26 ` [PATCH v3 05/16] x86/virt: Force-clear X86_FEATURE_VMX if configuring root VMCS fails Sean Christopherson
2026-02-16 20:53 ` dan.j.williams
2026-02-17 16:31 ` Sean Christopherson
2026-02-14 1:26 ` [PATCH v3 06/16] KVM: VMX: Move core VMXON enablement to kernel Sean Christopherson
2026-02-26 22:32 ` Dave Hansen
2026-02-14 1:26 ` [PATCH v3 07/16] KVM: SVM: Move core EFER.SVME " Sean Christopherson
2026-02-26 7:40 ` Chao Gao
2026-02-26 23:43 ` Sean Christopherson
2026-02-14 1:26 ` [PATCH v3 08/16] KVM: x86: Move bulk of emergency virtualizaton logic to virt subsystem Sean Christopherson
2026-02-26 8:55 ` Chao Gao
2026-02-14 1:26 ` [PATCH v3 09/16] x86/virt: Add refcounting of VMX/SVM usage to support multiple in-kernel users Sean Christopherson
2026-02-27 11:26 ` Chao Gao
2026-02-14 1:26 ` [PATCH v3 10/16] x86/virt/tdx: Drop the outdated requirement that TDX be enabled in IRQ context Sean Christopherson
2026-02-17 11:29 ` Huang, Kai
2026-02-17 15:25 ` Sean Christopherson
2026-02-17 20:30 ` Huang, Kai
2026-02-14 1:26 ` [PATCH v3 11/16] KVM: x86/tdx: Do VMXON and TDX-Module initialization during subsys init Sean Christopherson
2026-02-26 22:35 ` Dave Hansen
2026-02-27 11:28 ` Chao Gao [this message]
2026-02-14 1:26 ` [PATCH v3 12/16] x86/virt/tdx: Tag a pile of functions as __init, and globals as __ro_after_init Sean Christopherson
2026-02-14 1:26 ` [PATCH v3 13/16] x86/virt/tdx: KVM: Consolidate TDX CPU hotplug handling Sean Christopherson
2026-02-14 1:27 ` [PATCH v3 14/16] x86/virt/tdx: Use ida_is_empty() to detect if any TDs may be running Sean Christopherson
2026-02-14 1:27 ` [PATCH v3 15/16] KVM: Bury kvm_{en,dis}able_virtualization() in kvm_main.c once more Sean Christopherson
2026-02-14 1:27 ` [PATCH v3 16/16] KVM: TDX: Fold tdx_bringup() into tdx_hardware_setup() Sean Christopherson
2026-02-16 23:00 ` [PATCH v3 00/16] KVM: x86/tdx: Have TDX handle VMXON during bringup dan.j.williams
2026-02-25 14:38 ` Chao Gao
2026-03-03 21:39 ` Sagi Shahar
2026-03-04 0:06 ` Sagi Shahar
2026-03-05 17:08 ` Sean Christopherson
2026-03-05 18:50 ` dan.j.williams
2026-03-05 18:54 ` Dave Hansen
2026-03-05 19:07 ` Sean Christopherson
2026-03-05 19:08 ` Sean Christopherson
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