From: Dave Hansen <dave.hansen@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>,
"Edgecombe, Rick P" <rick.p.edgecombe@intel.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: "Zhao, Yan Y" <yan.y.zhao@intel.com>,
"sean.j.christopherson@intel.com"
<sean.j.christopherson@intel.com>,
"Huang, Kai" <kai.huang@intel.com>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
"Yamahata, Isaku" <isaku.yamahata@intel.com>
Subject: Re: [PATCH 11/13] x86/virt/tdx: Add SEAMCALL wrappers for TD measurement of initial contents
Date: Tue, 14 Jan 2025 14:10:14 -0800 [thread overview]
Message-ID: <a15e3c82-56a4-4dc8-9b9c-cdc641fa7b6f@intel.com> (raw)
In-Reply-To: <277eeb7b-325e-4901-a466-09708560aee5@redhat.com>
On 1/14/25 14:03, Paolo Bonzini wrote:
> On 1/3/25 19:02, Edgecombe, Rick P wrote:
>>> +u64 tdh_mr_extend(struct tdx_td *td, u64 gpa, u64 *rcx, u64 *rdx)
>>
>> gpa should be type gpa_t to avoid bare u64 types.
>
> gpa_t is defined in kvm_types.h, I am not sure arch/x86/virt should
> include it.
Yeah, _ideally_ we'd just keep it one type across the stack, but I can
understand why the KVM folks wouldn't want it to leave KVM-specific code.
My biggest beef elsewhere was with the indiscriminate use of u64. Using
it for passing a gpa which is also 64-bits is far from indiscriminate.
It's fine.
next prev parent reply other threads:[~2025-01-14 22:10 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-01 7:49 [PATCH v2 00/13] x86/virt/tdx: Add SEAMCALL wrappers for KVM Paolo Bonzini
2025-01-01 7:49 ` [PATCH 01/13] x86/virt/tdx: Add SEAMCALL wrappers for TDX KeyID management Paolo Bonzini
2025-01-02 19:44 ` Edgecombe, Rick P
2025-01-01 7:49 ` [PATCH 02/13] x86/virt/tdx: Add SEAMCALL wrappers for TDX TD creation Paolo Bonzini
2025-01-03 17:51 ` Edgecombe, Rick P
2025-01-01 7:49 ` [PATCH 03/13] x86/virt/tdx: Add SEAMCALL wrappers for TDX vCPU creation Paolo Bonzini
2025-01-01 7:49 ` [PATCH 04/13] x86/virt/tdx: Add SEAMCALL wrappers for TDX page cache management Paolo Bonzini
2025-01-01 7:49 ` [PATCH 05/13] x86/virt/tdx: Add SEAMCALL wrappers for TDX VM/vCPU field access Paolo Bonzini
2025-01-01 7:49 ` [PATCH 06/13] x86/virt/tdx: Add SEAMCALL wrappers for TDX flush operations Paolo Bonzini
2025-01-01 7:49 ` [PATCH 07/13] x86/virt/tdx: Add SEAMCALL wrapper tdh_mem_sept_add() to add SEPT pages Paolo Bonzini
2025-01-02 21:59 ` Edgecombe, Rick P
2025-01-07 5:27 ` Yan Zhao
2025-01-07 19:48 ` Dave Hansen
2025-01-08 1:12 ` Yan Zhao
2025-01-08 1:20 ` Dave Hansen
2025-01-08 1:43 ` Edgecombe, Rick P
2025-01-08 2:14 ` Yan Zhao
2025-01-01 7:49 ` [PATCH 08/13] x86/virt/tdx: Add SEAMCALL wrappers to add TD private pages Paolo Bonzini
2025-01-02 23:32 ` Edgecombe, Rick P
2025-01-06 5:50 ` Yan Zhao
2025-01-06 19:21 ` Edgecombe, Rick P
2025-01-07 6:37 ` Yan Zhao
2025-01-14 23:32 ` Paolo Bonzini
2025-01-15 0:49 ` Edgecombe, Rick P
2025-01-15 2:02 ` Edgecombe, Rick P
2025-01-15 5:49 ` Yan Zhao
2025-01-01 7:49 ` [PATCH 09/13] x86/virt/tdx: Add SEAMCALL wrappers to manage TDX TLB tracking Paolo Bonzini
2025-01-03 1:28 ` Edgecombe, Rick P
2025-01-07 6:40 ` Yan Zhao
2025-01-01 7:49 ` [PATCH 10/13] x86/virt/tdx: Add SEAMCALL wrappers to remove a TD private page Paolo Bonzini
2025-01-03 1:36 ` Edgecombe, Rick P
2025-01-07 6:43 ` Yan Zhao
2025-01-07 6:52 ` Yan Zhao
2025-01-07 22:13 ` Dave Hansen
2025-01-08 0:41 ` Yan Zhao
2025-01-08 16:31 ` Dave Hansen
2025-01-09 2:19 ` Yan Zhao
2025-01-01 7:49 ` [PATCH 11/13] x86/virt/tdx: Add SEAMCALL wrappers for TD measurement of initial contents Paolo Bonzini
2025-01-03 18:02 ` Edgecombe, Rick P
2025-01-14 22:03 ` Paolo Bonzini
2025-01-14 22:10 ` Dave Hansen [this message]
2025-01-15 1:24 ` Yan Zhao
2025-01-07 7:01 ` Yan Zhao
2025-01-07 22:05 ` Dave Hansen
2025-01-01 7:49 ` [PATCH 12/13] x86/virt/tdx: Read essential global metadata for KVM Paolo Bonzini
2025-01-03 18:26 ` Edgecombe, Rick P
2025-01-01 7:49 ` [PATCH 13/13] x86/virt/tdx: Add tdx_guest_keyid_alloc/free() to alloc and free TDX guest KeyID Paolo Bonzini
2025-01-02 19:43 ` [PATCH v2 00/13] x86/virt/tdx: Add SEAMCALL wrappers for KVM Edgecombe, Rick P
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