From: Dave Hansen <dave.hansen@intel.com>
To: Kai Huang <kai.huang@intel.com>,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: linux-mm@kvack.org, peterz@infradead.org, tglx@linutronix.de,
seanjc@google.com, pbonzini@redhat.com, dan.j.williams@intel.com,
rafael.j.wysocki@intel.com, kirill.shutemov@linux.intel.com,
ying.huang@intel.com, reinette.chatre@intel.com,
len.brown@intel.com, tony.luck@intel.com, ak@linux.intel.com,
isaku.yamahata@intel.com, chao.gao@intel.com,
sathyanarayanan.kuppuswamy@linux.intel.com, bagasdotme@gmail.com,
sagis@google.com, imammedo@redhat.com
Subject: Re: [PATCH v8 01/16] x86/tdx: Define TDX supported page sizes as macros
Date: Fri, 6 Jan 2023 11:04:16 -0800 [thread overview]
Message-ID: <ea1f7a5b-e617-8466-51b2-7196a018f4c0@intel.com> (raw)
In-Reply-To: <2436106b4de8df75ab304c43128fe5b174bb0bf4.1670566861.git.kai.huang@intel.com>
On 12/8/22 22:52, Kai Huang wrote:
> TDX supports 4K, 2M and 1G page sizes. The corresponding values are
> defined by the TDX module spec and used as TDX module ABI. Currently,
> they are used in try_accept_one() when the TDX guest tries to accept a
> page. However currently try_accept_one() uses hard-coded magic values.
>
> Define TDX supported page sizes as macros and get rid of the hard-coded
> values in try_accept_one(). TDX host support will need to use them too.
>
> Reviewed-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Signed-off-by: Kai Huang <kai.huang@intel.com>
Reviewed-by: Dave Hansen <dave.hansen@linux.intel.com>
next prev parent reply other threads:[~2023-01-06 19:04 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-09 6:52 [PATCH v8 00/16] TDX host kernel support Kai Huang
2022-12-09 6:52 ` [PATCH v8 01/16] x86/tdx: Define TDX supported page sizes as macros Kai Huang
2023-01-06 19:04 ` Dave Hansen [this message]
2022-12-09 6:52 ` [PATCH v8 02/16] x86/virt/tdx: Detect TDX during kernel boot Kai Huang
2023-01-06 17:09 ` Dave Hansen
2023-01-08 22:25 ` Huang, Kai
2022-12-09 6:52 ` [PATCH v8 03/16] x86/virt/tdx: Make INTEL_TDX_HOST depend on X86_X2APIC Kai Huang
2023-01-06 19:04 ` Dave Hansen
2022-12-09 6:52 ` [PATCH v8 04/16] x86/virt/tdx: Add skeleton to initialize TDX on demand Kai Huang
2023-01-06 17:14 ` Dave Hansen
2023-01-08 22:26 ` Huang, Kai
2022-12-09 6:52 ` [PATCH v8 05/16] x86/virt/tdx: Implement functions to make SEAMCALL Kai Huang
2023-01-06 17:29 ` Dave Hansen
2023-01-09 10:30 ` Huang, Kai
2023-01-09 19:54 ` Dave Hansen
2023-01-09 22:10 ` Huang, Kai
2022-12-09 6:52 ` [PATCH v8 06/16] x86/virt/tdx: Get information about TDX module and TDX-capable memory Kai Huang
2023-01-06 17:46 ` Dave Hansen
2023-01-09 10:25 ` Huang, Kai
2023-01-09 19:52 ` Dave Hansen
2023-01-09 22:07 ` Huang, Kai
2023-01-09 22:11 ` Dave Hansen
2022-12-09 6:52 ` [PATCH v8 07/16] x86/virt/tdx: Use all system memory when initializing TDX module as TDX memory Kai Huang
2023-01-06 18:18 ` Dave Hansen
2023-01-09 11:48 ` Huang, Kai
2023-01-09 16:51 ` Dave Hansen
2023-01-10 12:09 ` Huang, Kai
2023-01-10 16:18 ` Dave Hansen
2023-01-11 10:00 ` Huang, Kai
2023-01-12 0:56 ` Huang, Ying
2023-01-12 1:18 ` Huang, Kai
2023-01-12 1:59 ` Huang, Ying
2023-01-12 2:22 ` Huang, Kai
2023-01-12 11:33 ` Huang, Kai
2023-01-18 11:08 ` Huang, Kai
2023-01-18 13:57 ` David Hildenbrand
2023-01-18 19:38 ` Huang, Kai
2022-12-09 6:52 ` [PATCH v8 08/16] x86/virt/tdx: Add placeholder to construct TDMRs to cover all TDX memory regions Kai Huang
2023-01-06 19:24 ` Dave Hansen
2023-01-10 0:40 ` Huang, Kai
2023-01-10 0:47 ` Dave Hansen
2023-01-10 2:23 ` Huang, Kai
2023-01-10 19:12 ` Dave Hansen
2023-01-11 9:23 ` Huang, Kai
2022-12-09 6:52 ` [PATCH v8 09/16] x86/virt/tdx: Fill out " Kai Huang
2023-01-06 19:36 ` Dave Hansen
2023-01-10 0:45 ` Huang, Kai
2022-12-09 6:52 ` [PATCH v8 10/16] x86/virt/tdx: Allocate and set up PAMTs for TDMRs Kai Huang
2023-01-06 21:53 ` Dave Hansen
2023-01-10 0:49 ` Huang, Kai
2023-01-07 0:47 ` Dave Hansen
2023-01-10 0:47 ` Huang, Kai
2022-12-09 6:52 ` [PATCH v8 11/16] x86/virt/tdx: Designate reserved areas for all TDMRs Kai Huang
2023-01-06 22:07 ` Dave Hansen
2023-01-10 1:19 ` Huang, Kai
2023-01-10 1:22 ` Dave Hansen
2023-01-10 11:01 ` Huang, Kai
2023-01-10 15:19 ` Dave Hansen
2023-01-11 10:57 ` Huang, Kai
2023-01-11 16:16 ` Dave Hansen
2023-01-11 22:10 ` Huang, Kai
2023-01-10 11:01 ` Huang, Kai
2023-01-10 15:17 ` Dave Hansen
2022-12-09 6:52 ` [PATCH v8 12/16] x86/virt/tdx: Designate the global KeyID and configure the TDX module Kai Huang
2023-01-06 22:21 ` Dave Hansen
2023-01-10 10:48 ` Huang, Kai
2023-01-10 16:25 ` Dave Hansen
2023-01-10 23:33 ` Huang, Kai
2022-12-09 6:52 ` [PATCH v8 13/16] x86/virt/tdx: Configure global KeyID on all packages Kai Huang
2023-01-06 22:49 ` Dave Hansen
2023-01-10 10:15 ` Huang, Kai
2023-01-10 16:53 ` Dave Hansen
2023-01-11 0:06 ` Huang, Kai
2022-12-09 6:52 ` [PATCH v8 14/16] x86/virt/tdx: Initialize all TDMRs Kai Huang
2023-01-07 0:17 ` Dave Hansen
2023-01-10 10:23 ` Huang, Kai
2022-12-09 6:52 ` [PATCH v8 15/16] x86/virt/tdx: Flush cache in kexec() when TDX is enabled Kai Huang
2023-01-07 0:35 ` Dave Hansen
2023-01-10 11:29 ` Huang, Kai
2023-01-10 15:27 ` Dave Hansen
2023-01-11 0:13 ` Huang, Kai
2023-01-11 0:30 ` Dave Hansen
2023-01-11 1:58 ` Huang, Kai
2022-12-09 6:52 ` [PATCH v8 16/16] Documentation/x86: Add documentation for TDX host support Kai Huang
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