linux-kernel - Re: [PATCH v10 03/16] x86/virt/tdx: Make INTEL_TDX_HOST depend on X86

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Message-ID: <6467e120-67d4-84c6-20cc-c6426ea9e877@redhat.com>
Date:   Thu, 16 Mar 2023 13:57:16 +0100
From:   David Hildenbrand <david@...hat.com>
To:     Kai Huang <kai.huang@...el.com>, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org
Cc:     linux-mm@...ck.org, dave.hansen@...el.com, peterz@...radead.org,
        tglx@...utronix.de, seanjc@...gle.com, pbonzini@...hat.com,
        dan.j.williams@...el.com, rafael.j.wysocki@...el.com,
        kirill.shutemov@...ux.intel.com, ying.huang@...el.com,
        reinette.chatre@...el.com, len.brown@...el.com,
        tony.luck@...el.com, ak@...ux.intel.com, isaku.yamahata@...el.com,
        chao.gao@...el.com, sathyanarayanan.kuppuswamy@...ux.intel.com,
        bagasdotme@...il.com, sagis@...gle.com, imammedo@...hat.com
Subject: Re: [PATCH v10 03/16] x86/virt/tdx: Make INTEL_TDX_HOST depend on
 X86_X2APIC

On 06.03.23 15:13, Kai Huang wrote:
> TDX capable platforms are locked to X2APIC mode and cannot fall back to
> the legacy xAPIC mode when TDX is enabled by the BIOS.  TDX host support
> requires x2APIC.  Make INTEL_TDX_HOST depend on X86_X2APIC.
> 
> Link: https://lore.kernel.org/lkml/ba80b303-31bf-d44a-b05d-5c0f83038798@intel.com/
> Signed-off-by: Kai Huang <kai.huang@...el.com>
> Reviewed-by: Dave Hansen <dave.hansen@...ux.intel.com>
> ---

Reviewed-by: David Hildenbrand <david@...hat.com>

-- 
Thanks,

David / dhildenb