From: David Hildenbrand <david@redhat.com>
To: Kai Huang <kai.huang@intel.com>,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: linux-mm@kvack.org, dave.hansen@intel.com, 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 v10 01/16] x86/tdx: Define TDX supported page sizes as macros
Date: Thu, 16 Mar 2023 13:37:45 +0100 [thread overview]
Message-ID: <d7a530a9-fa96-22fd-5dee-6951b923181b@redhat.com> (raw)
In-Reply-To: <ca5d11744de083812ba121f1b8cc0576a8691342.1678111292.git.kai.huang@intel.com>
On 06.03.23 15:13, 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.
>
> Signed-off-by: Kai Huang <kai.huang@intel.com>
> Reviewed-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Reviewed-by: Dave Hansen <dave.hansen@linux.intel.com>
> ---
Reviewed-by: David Hildenbrand <david@redhat.com>
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2023-03-16 12:38 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-06 14:13 [PATCH v10 00/16] TDX host kernel support Kai Huang
2023-03-06 14:13 ` [PATCH v10 01/16] x86/tdx: Define TDX supported page sizes as macros Kai Huang
2023-03-16 12:37 ` David Hildenbrand [this message]
2023-03-16 22:41 ` Huang, Kai
2023-03-06 14:13 ` [PATCH v10 02/16] x86/virt/tdx: Detect TDX during kernel boot Kai Huang
2023-03-16 12:48 ` David Hildenbrand
2023-03-16 22:37 ` Huang, Kai
2023-03-23 17:02 ` David Hildenbrand
2023-03-23 22:15 ` Huang, Kai
2023-03-06 14:13 ` [PATCH v10 03/16] x86/virt/tdx: Make INTEL_TDX_HOST depend on X86_X2APIC Kai Huang
2023-03-16 12:57 ` David Hildenbrand
2023-03-06 14:13 ` [PATCH v10 04/16] x86/virt/tdx: Add SEAMCALL infrastructure Kai Huang
2023-03-06 14:13 ` [PATCH v10 05/16] x86/virt/tdx: Add skeleton to enable TDX on demand Kai Huang
2023-03-08 22:27 ` Isaku Yamahata
2023-03-12 23:08 ` Huang, Kai
2023-03-13 23:49 ` Isaku Yamahata
2023-03-14 1:50 ` Huang, Kai
2023-03-14 4:02 ` Isaku Yamahata
2023-03-14 5:45 ` Dave Hansen
2023-03-14 17:16 ` Isaku Yamahata
2023-03-14 17:38 ` Dave Hansen
2023-03-14 15:48 ` Dave Hansen
2023-03-15 11:10 ` Huang, Kai
2023-03-16 22:07 ` Huang, Kai
2023-03-23 13:49 ` Dave Hansen
2023-03-23 22:09 ` Huang, Kai
2023-03-23 22:12 ` Dave Hansen
2023-03-23 22:42 ` Huang, Kai
2023-03-16 0:31 ` Isaku Yamahata
2023-03-16 2:45 ` Isaku Yamahata
2023-03-16 2:52 ` Huang, Kai
2023-03-06 14:13 ` [PATCH v10 06/16] x86/virt/tdx: Get information about TDX module and TDX-capable memory Kai Huang
2023-03-06 14:13 ` [PATCH v10 07/16] x86/virt/tdx: Use all system memory when initializing TDX module as TDX memory Kai Huang
2023-03-09 1:38 ` Isaku Yamahata
2023-03-06 14:13 ` [PATCH v10 08/16] x86/virt/tdx: Add placeholder to construct TDMRs to cover all TDX memory regions Kai Huang
2023-03-06 14:13 ` [PATCH v10 09/16] x86/virt/tdx: Fill out " Kai Huang
2023-03-06 14:13 ` [PATCH v10 10/16] x86/virt/tdx: Allocate and set up PAMTs for TDMRs Kai Huang
2023-03-21 7:44 ` Dong, Eddie
2023-03-21 8:05 ` Huang, Kai
2023-03-06 14:13 ` [PATCH v10 11/16] x86/virt/tdx: Designate reserved areas for all TDMRs Kai Huang
2023-03-06 14:13 ` [PATCH v10 12/16] x86/virt/tdx: Configure TDX module with the TDMRs and global KeyID Kai Huang
2023-03-06 14:13 ` [PATCH v10 13/16] x86/virt/tdx: Configure global KeyID on all packages Kai Huang
2023-03-06 14:13 ` [PATCH v10 14/16] x86/virt/tdx: Initialize all TDMRs Kai Huang
2023-03-06 14:14 ` [PATCH v10 15/16] x86/virt/tdx: Flush cache in kexec() when TDX is enabled Kai Huang
2023-03-06 14:14 ` [PATCH v10 16/16] Documentation/x86: Add documentation for TDX host support Kai Huang
2023-03-08 1:11 ` [PATCH v10 00/16] TDX host kernel support Isaku Yamahata
2023-03-16 12:35 ` David Hildenbrand
2023-03-16 22:06 ` Huang, Kai
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