From: Jethro Beekman <jethro@fortanix.com>
To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"linux-sgx@vger.kernel.org" <linux-sgx@vger.kernel.org>
Cc: "akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"dave.hansen@intel.com" <dave.hansen@intel.com>,
"sean.j.christopherson@intel.com"
<sean.j.christopherson@intel.com>,
"nhorman@redhat.com" <nhorman@redhat.com>,
"npmccallum@redhat.com" <npmccallum@redhat.com>,
"serge.ayoun@intel.com" <serge.ayoun@intel.com>,
"shay.katz-zamir@intel.com" <shay.katz-zamir@intel.com>,
"haitao.huang@intel.com" <haitao.huang@intel.com>,
"andriy.shevchenko@linux.intel.com"
<andriy.shevchenko@linux.intel.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"kai.svahn@intel.com" <kai.svahn@intel.com>,
"bp@alien8.de" <bp@alien8.de>,
"josh@joshtriplett.org" <josh@joshtriplett.org>,
"luto@kernel.org" <luto@kernel.org>
Subject: Re: [PATCH v18 18/25] x86/sgx: Add the Linux SGX Enclave Driver
Date: Mon, 24 Dec 2018 05:36:25 +0000 [thread overview]
Message-ID: <303abbae-2c40-9ee4-6bc1-8848ad1850cd@fortanix.com> (raw)
In-Reply-To: <20181221231154.6120-19-jarkko.sakkinen@linux.intel.com>
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On 2018-12-22 04:41, Jarkko Sakkinen wrote:> diff --git
a/arch/x86/include/uapi/asm/sgx.h b/arch/x86/include/uapi/asm/sgx.h
> new file mode 100644
> index 000000000000..aadf9c76e360
> --- /dev/null
> +++ b/arch/x86/include/uapi/asm/sgx.h
> @@ -0,0 +1,59 @@
> +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
> +/**
> + * Copyright(c) 2016-18 Intel Corporation.
> + */
> +#ifndef _UAPI_ASM_X86_SGX_H
> +#define _UAPI_ASM_X86_SGX_H
> +
> +#include <linux/types.h>
> +#include <linux/ioctl.h>
> +
> +#define SGX_MAGIC 0xA4
> +
> +#define SGX_IOC_ENCLAVE_CREATE \
> + _IOW(SGX_MAGIC, 0x00, struct sgx_enclave_create)
> +#define SGX_IOC_ENCLAVE_ADD_PAGE \
> + _IOW(SGX_MAGIC, 0x01, struct sgx_enclave_add_page)
> +#define SGX_IOC_ENCLAVE_INIT \
> + _IOW(SGX_MAGIC, 0x02, struct sgx_enclave_init)
> +
> +/* IOCTL return values */
> +#define SGX_POWER_LOST_ENCLAVE 0x40000000
> +
> +/**
> + * struct sgx_enclave_create - parameter structure for the
> + * %SGX_IOC_ENCLAVE_CREATE ioctl
> + * @src: address for the SECS page data
> + */
> +struct sgx_enclave_create {
> + __u64 src;
> +};
Documentation should specify which SECS fields should be passed by the
user and which fields will be filled in by the kernel.
--
Jethro Beekman | Fortanix
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next prev parent reply other threads:[~2018-12-24 5:36 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-21 23:11 [PATCH v18 00/25] Intel SGX1 support Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 01/25] x86/cpufeatures: Add Intel-defined SGX feature bit Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 02/25] x86/cpufeatures: Add SGX sub-features (as Linux-defined bits) Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 03/25] x86/msr: Add IA32_FEATURE_CONTROL.SGX_ENABLE definition Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 04/25] x86/cpufeatures: Add Intel-defined SGX_LC feature bit Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 05/25] x86/msr: Add SGX Launch Control MSR definitions Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 06/25] x86/mm: x86/sgx: Add new 'PF_SGX' page fault error code bit Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 07/25] x86/mm: x86/sgx: Signal SIGSEGV for userspace #PFs w/ PF_SGX Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 08/25] x86/cpu/intel: Detect SGX support and update caps appropriately Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 09/25] x86/sgx: Define SGX1 and SGX2 ENCLS leafs Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 10/25] x86/sgx: Add ENCLS architectural error codes Jarkko Sakkinen
2018-12-24 5:17 ` Jethro Beekman
2018-12-24 11:53 ` Jarkko Sakkinen
2019-01-02 20:54 ` Sean Christopherson
2018-12-21 23:11 ` [PATCH v18 11/25] x86/sgx: Add SGX1 and SGX2 architectural data structures Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 12/25] x86/sgx: Add definitions for SGX's CPUID leaf and variable sub-leafs Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 13/25] x86/sgx: Add wrappers for ENCLS leaf functions Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 14/25] x86/sgx: Enumerate and track EPC sections Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 15/25] x86/sgx: Add functions to allocate and free EPC pages Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 16/25] x86/sgx: Add sgx_einit() for initializing enclaves Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 17/25] x86/mpx: pass @mm to kernel_managing_mpx_tables() in mpx_notify_unmap() Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 18/25] x86/sgx: Add the Linux SGX Enclave Driver Jarkko Sakkinen
2018-12-24 5:36 ` Jethro Beekman [this message]
2018-12-24 11:55 ` Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 19/25] x86/sgx: Add provisioning Jarkko Sakkinen
2018-12-24 5:36 ` Jethro Beekman
2018-12-24 11:57 ` Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 20/25] x86/sgx: Add swapping code to the SGX driver Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 21/25] x86/sgx: Add a simple swapper for the EPC memory manager Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 22/25] x86/sgx: ptrace() support for the SGX driver Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 23/25] x86/sgx: SGX documentation Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 24/25] selftests/x86: Add a selftest for SGX Jarkko Sakkinen
2018-12-21 23:11 ` [PATCH v18 25/25] x86/sgx: Update MAINTAINERS Jarkko Sakkinen
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