linux-kernel - Re: [PATCH v2 12/25] KVM: TDX: Define TDX architectural definitions

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Message-ID: <25bf543723a176bf910f27ede288f3d20f20aed1.camel@intel.com>
Date: Wed, 30 Oct 2024 22:38:33 +0000
From: "Huang, Kai" <kai.huang@...el.com>
To: "pbonzini@...hat.com" <pbonzini@...hat.com>, "seanjc@...gle.com"
	<seanjc@...gle.com>, "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>
CC: "sean.j.christopherson@...el.com" <sean.j.christopherson@...el.com>, "Li,
 Xiaoyao" <xiaoyao.li@...el.com>, "isaku.yamahata@...il.com"
	<isaku.yamahata@...il.com>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "tony.lindgren@...ux.intel.com"
	<tony.lindgren@...ux.intel.com>, "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	"Zhao, Yan Y" <yan.y.zhao@...el.com>, "Chatre, Reinette"
	<reinette.chatre@...el.com>, "Yamahata, Isaku" <isaku.yamahata@...el.com>
Subject: Re: [PATCH v2 12/25] KVM: TDX: Define TDX architectural definitions


> +#include <linux/types.h>
> +
> +#define TDX_VERSION_SHIFT		16
> +
> +/*
> + * TDX SEAMCALL API function leaves
> + */
> +#define TDH_VP_ENTER			0
> +#define TDH_MNG_ADDCX			1
> +#define TDH_MEM_PAGE_ADD		2
> +#define TDH_MEM_SEPT_ADD		3
> +#define TDH_VP_ADDCX			4
> +#define TDH_MEM_PAGE_AUG		6
> +#define TDH_MEM_RANGE_BLOCK		7
> +#define TDH_MNG_KEY_CONFIG		8
> +#define TDH_MNG_CREATE			9
> +#define TDH_VP_CREATE			10
> +#define TDH_MNG_RD			11
> +#define TDH_MR_EXTEND			16
> +#define TDH_MR_FINALIZE			17
> +#define TDH_VP_FLUSH			18
> +#define TDH_MNG_VPFLUSHDONE		19
> +#define TDH_MNG_KEY_FREEID		20
> +#define TDH_MNG_INIT			21
> +#define TDH_VP_INIT			22
> +#define TDH_VP_RD			26
> +#define TDH_MNG_KEY_RECLAIMID		27
> +#define TDH_PHYMEM_PAGE_RECLAIM		28
> +#define TDH_MEM_PAGE_REMOVE		29
> +#define TDH_MEM_SEPT_REMOVE		30
> +#define TDH_SYS_RD			34
> +#define TDH_MEM_TRACK			38
> +#define TDH_MEM_RANGE_UNBLOCK		39
> +#define TDH_PHYMEM_CACHE_WB		40
> +#define TDH_PHYMEM_PAGE_WBINVD		41
> +#define TDH_VP_WR			43

Those are not needed anymore given the x86 core is exporting all KVM-needed
SEAMCALL wrappers.