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From: Jarkko Sakkinen <jarkko@kernel.org>
To: Kai Huang <kai.huang@intel.com>
Cc: linux-sgx@vger.kernel.org, kvm@vger.kernel.org, x86@kernel.org,
	seanjc@google.com, luto@kernel.org, dave.hansen@intel.com,
	rick.p.edgecombe@intel.com, haitao.huang@intel.com,
	pbonzini@redhat.com, bp@alien8.de, tglx@linutronix.de,
	mingo@redhat.com, hpa@zytor.com
Subject: Re: [RFC PATCH v5 08/26] x86/sgx: Expose SGX architectural definitions to the kernel
Date: Tue, 16 Feb 2021 04:17:26 +0200	[thread overview]
Message-ID: <YCsrNqcB1C0Tyxz9@kernel.org> (raw)
In-Reply-To: <1d6fe6bd392b604091b57842c15cc5460aa92593.1613221549.git.kai.huang@intel.com>

On Sun, Feb 14, 2021 at 02:29:10AM +1300, Kai Huang wrote:
> From: Sean Christopherson <sean.j.christopherson@intel.com>
> 
> Expose SGX architectural structures, as KVM will use many of the
> architectural constants and structs to virtualize SGX.
> 
> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
> Acked-by: Dave Hansen <dave.hansen@intel.com>
> Acked-by: Jarkko Sakkinen <jarkko@kernel.org>
> Signed-off-by: Kai Huang <kai.huang@intel.com>
> ---
>  arch/x86/{kernel/cpu/sgx/arch.h => include/asm/sgx_arch.h} | 0
>  arch/x86/kernel/cpu/sgx/encl.c                             | 2 +-
>  arch/x86/kernel/cpu/sgx/sgx.h                              | 2 +-
>  tools/testing/selftests/sgx/defines.h                      | 2 +-
>  4 files changed, 3 insertions(+), 3 deletions(-)
>  rename arch/x86/{kernel/cpu/sgx/arch.h => include/asm/sgx_arch.h} (100%)
> 
> diff --git a/arch/x86/kernel/cpu/sgx/arch.h b/arch/x86/include/asm/sgx_arch.h
> similarity index 100%
> rename from arch/x86/kernel/cpu/sgx/arch.h
> rename to arch/x86/include/asm/sgx_arch.h

Why not just sgx.h? The postfix is useless.

/Jarkko

  reply	other threads:[~2021-02-16  2:20 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-13 13:28 [RFC PATCH v5 00/26] KVM SGX virtualization support Kai Huang
2021-02-13 13:28 ` [RFC PATCH v5 01/26] x86/cpufeatures: Make SGX_LC feature bit depend on SGX bit Kai Huang
2021-02-13 13:28 ` [RFC PATCH v5 02/26] x86/cpufeatures: Add SGX1 and SGX2 sub-features Kai Huang
2021-02-13 13:28 ` [RFC PATCH v5 03/26] x86/sgx: Wipe out EREMOVE from sgx_free_epc_page() Kai Huang
2021-02-16 17:04   ` Dave Hansen
2021-02-16 20:42     ` Huang, Kai
2021-02-13 13:28 ` [RFC PATCH v5 04/26] x86/sgx: Add SGX_CHILD_PRESENT hardware error code Kai Huang
2021-02-13 13:28 ` [RFC PATCH v5 05/26] x86/sgx: Introduce virtual EPC for use by KVM guests Kai Huang
2021-02-16  2:12   ` Jarkko Sakkinen
2021-02-16 18:38   ` Dave Hansen
2021-02-16 19:25     ` Sean Christopherson
2021-02-16 21:33       ` Huang, Kai
2021-02-16 21:34     ` Huang, Kai
2021-02-17 22:22     ` Jarkko Sakkinen
2021-02-13 13:29 ` [RFC PATCH v5 06/26] x86/cpu/intel: Allow SGX virtualization without Launch Control support Kai Huang
2021-02-16  2:15   ` Jarkko Sakkinen
2021-02-16  5:03     ` Huang, Kai
2021-02-16  8:36       ` Jarkko Sakkinen
2021-02-16 10:24         ` Huang, Kai
2021-02-16 18:40   ` Dave Hansen
2021-02-16 20:42     ` Huang, Kai
2021-02-13 13:29 ` [RFC PATCH v5 07/26] x86/sgx: Initialize virtual EPC driver even when SGX driver is disabled Kai Huang
2021-02-16 18:41   ` Dave Hansen
2021-02-13 13:29 ` [RFC PATCH v5 08/26] x86/sgx: Expose SGX architectural definitions to the kernel Kai Huang
2021-02-16  2:17   ` Jarkko Sakkinen [this message]
2021-02-16 10:30     ` Huang, Kai
2021-02-16 10:32       ` Borislav Petkov
2021-02-16 11:15         ` Huang, Kai
2021-02-16 11:48           ` Borislav Petkov
2021-02-16 11:56             ` Huang, Kai
2021-02-16 15:18             ` Dave Hansen
2021-02-16 18:47               ` Borislav Petkov
2021-02-16 18:53                 ` Dave Hansen
2021-02-16 19:18                   ` Borislav Petkov
2021-02-17 22:20               ` Jarkko Sakkinen
2021-02-18  9:09                 ` Huang, Kai
2021-02-16 16:28         ` Jarkko Sakkinen
2021-02-13 13:29 ` [RFC PATCH v5 09/26] x86/sgx: Move ENCLS leaf definitions to sgx_arch.h Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 10/26] x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT) Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 11/26] x86/sgx: Add encls_faulted() helper Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 12/26] x86/sgx: Add helper to update SGX_LEPUBKEYHASHn MSRs Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 13/26] x86/sgx: Add helpers to expose ECREATE and EINIT to KVM Kai Huang
2021-02-16  3:08   ` Jarkko Sakkinen
2021-02-16  3:09     ` Jarkko Sakkinen
2021-02-16  4:55       ` Huang, Kai
2021-02-16  8:33         ` Jarkko Sakkinen
2021-02-16  8:35           ` Jarkko Sakkinen
2021-02-16  9:33             ` Huang, Kai
2021-02-13 13:29 ` [RFC PATCH v5 14/26] x86/sgx: Move provisioning device creation out of SGX driver Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 15/26] KVM: VMX: Convert vcpu_vmx.exit_reason to a union Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 16/26] KVM: x86: Export kvm_mmu_gva_to_gpa_{read,write}() for SGX (VMX) Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 17/26] KVM: x86: Define new #PF SGX error code bit Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 18/26] KVM: x86: Add support for reverse CPUID lookup of scattered features Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 19/26] KVM: x86: Add reverse-CPUID lookup support for scattered SGX features Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 20/26] KVM: VMX: Add basic handling of VM-Exit from SGX enclave Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 21/26] KVM: VMX: Frame in ENCLS handler for SGX virtualization Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 22/26] KVM: VMX: Add SGX ENCLS[ECREATE] handler to enforce CPUID restrictions Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 23/26] KVM: VMX: Add emulation of SGX Launch Control LE hash MSRs Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 24/26] KVM: VMX: Add ENCLS[EINIT] handler to support SGX Launch Control (LC) Kai Huang
2021-02-13 13:29 ` [RFC PATCH v5 25/26] KVM: VMX: Enable SGX virtualization for SGX1, SGX2 and LC Kai Huang
2021-02-13 13:30 ` [RFC PATCH v5 26/26] KVM: x86: Add capability to grant VM access to privileged SGX attribute Kai Huang
2021-02-16 18:48 ` [RFC PATCH v5 00/26] KVM SGX virtualization support Dave Hansen
2021-02-16 19:15   ` Sean Christopherson
2021-02-16 20:58   ` Huang, Kai

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