From: Kai Huang <kai.huang@intel.com>
To: linux-sgx@vger.kernel.org, kvm@vger.kernel.org, x86@kernel.org
Cc: seanjc@google.com, jarkko@kernel.org, luto@kernel.org,
dave.hansen@intel.com, haitao.huang@intel.com,
pbonzini@redhat.com, bp@alien8.de, tglx@linutronix.de,
mingo@redhat.com, hpa@zytor.com, jethro@fortanix.com,
Kai Huang <kai.huang@intel.com>
Subject: [RFC PATCH v2 08/26] x86/sgx: Expose SGX architectural definitions to the kernel
Date: Mon, 18 Jan 2021 16:27:49 +1300 [thread overview]
Message-ID: <25746564cb0a719a69b6138d8004b987a5e0bc91.1610935432.git.kai.huang@intel.com> (raw)
In-Reply-To: <cover.1610935432.git.kai.huang@intel.com>
From: Sean Christopherson <sean.j.christopherson@intel.com>
KVM will use many of the architectural constants and structs to
virtualize SGX.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
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
diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
index a78b71447771..68941c349cfe 100644
--- a/arch/x86/kernel/cpu/sgx/encl.c
+++ b/arch/x86/kernel/cpu/sgx/encl.c
@@ -7,7 +7,7 @@
#include <linux/shmem_fs.h>
#include <linux/suspend.h>
#include <linux/sched/mm.h>
-#include "arch.h"
+#include <asm/sgx_arch.h>
#include "encl.h"
#include "encls.h"
#include "sgx.h"
diff --git a/arch/x86/kernel/cpu/sgx/sgx.h b/arch/x86/kernel/cpu/sgx/sgx.h
index 5fa42d143feb..509f2af33e1d 100644
--- a/arch/x86/kernel/cpu/sgx/sgx.h
+++ b/arch/x86/kernel/cpu/sgx/sgx.h
@@ -8,7 +8,7 @@
#include <linux/rwsem.h>
#include <linux/types.h>
#include <asm/asm.h>
-#include "arch.h"
+#include <asm/sgx_arch.h>
#undef pr_fmt
#define pr_fmt(fmt) "sgx: " fmt
diff --git a/tools/testing/selftests/sgx/defines.h b/tools/testing/selftests/sgx/defines.h
index 592c1ccf4576..4dd39a003f40 100644
--- a/tools/testing/selftests/sgx/defines.h
+++ b/tools/testing/selftests/sgx/defines.h
@@ -14,7 +14,7 @@
#define __aligned(x) __attribute__((__aligned__(x)))
#define __packed __attribute__((packed))
-#include "../../../../arch/x86/kernel/cpu/sgx/arch.h"
+#include "../../../../arch/x86/include/asm/sgx_arch.h"
#include "../../../../arch/x86/include/asm/enclu.h"
#include "../../../../arch/x86/include/uapi/asm/sgx.h"
--
2.29.2
next prev parent reply other threads:[~2021-01-18 3:28 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-18 3:26 [RFC PATCH v2 00/26] KVM SGX virtualization support Kai Huang
2021-01-18 3:26 ` [RFC PATCH v2 01/26] x86/cpufeatures: Add SGX1 and SGX2 sub-features Kai Huang
2021-01-19 16:19 ` Borislav Petkov
2021-01-19 18:03 ` Sean Christopherson
2021-01-19 22:54 ` Kai Huang
2021-01-20 10:28 ` Borislav Petkov
2021-01-20 11:50 ` Jarkko Sakkinen
2021-01-20 23:23 ` Kai Huang
2021-01-21 1:01 ` Jarkko Sakkinen
2021-01-18 3:26 ` [RFC PATCH v2 02/26] x86/sgx: Remove a warn from sgx_free_epc_page() Kai Huang
2021-01-19 8:32 ` Jarkko Sakkinen
2021-01-20 0:42 ` Kai Huang
2021-01-18 3:26 ` [RFC PATCH v2 03/26] x86/sgx: Wipe out EREMOVE " Kai Huang
2021-01-18 3:26 ` [RFC PATCH v2 04/26] x86/sgx: Add SGX_CHILD_PRESENT hardware error code Kai Huang
2021-01-20 11:51 ` Jarkko Sakkinen
2021-01-18 3:26 ` [RFC PATCH v2 05/26] x86/sgx: Introduce virtual EPC for use by KVM guests Kai Huang
2021-01-20 11:54 ` Jarkko Sakkinen
2021-01-20 17:40 ` Sean Christopherson
2021-01-21 0:54 ` Jarkko Sakkinen
2021-01-21 0:55 ` Jarkko Sakkinen
2021-01-18 3:27 ` [RFC PATCH v2 06/26] x86/cpu/intel: Allow SGX virtualization without Launch Control support Kai Huang
2021-01-20 21:02 ` Dave Hansen
2021-01-20 22:36 ` Sean Christopherson
2021-01-20 23:27 ` Dave Hansen
2021-01-20 23:48 ` Kai Huang
2021-01-20 23:51 ` Dave Hansen
2021-01-21 1:53 ` Kai Huang
2021-01-21 14:35 ` Jarkko Sakkinen
2021-01-21 1:12 ` Jarkko Sakkinen
2021-01-20 23:50 ` Kai Huang
2021-01-21 1:11 ` Jarkko Sakkinen
2021-01-18 3:27 ` [RFC PATCH v2 07/26] x86/sgx: Initialize virtual EPC driver even when SGX driver is disabled Kai Huang
2021-01-18 3:27 ` Kai Huang [this message]
2021-01-20 11:58 ` [RFC PATCH v2 08/26] x86/sgx: Expose SGX architectural definitions to the kernel Jarkko Sakkinen
2021-01-20 23:53 ` Kai Huang
2021-01-18 3:27 ` [RFC PATCH v2 09/26] x86/sgx: Move ENCLS leaf definitions to sgx_arch.h Kai Huang
2021-01-20 11:59 ` Jarkko Sakkinen
2021-01-18 3:28 ` [RFC PATCH v2 10/26] x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT) Kai Huang
2021-01-20 11:59 ` Jarkko Sakkinen
2021-01-18 3:28 ` [RFC PATCH v2 11/26] x86/sgx: Add encls_faulted() helper Kai Huang
2021-01-20 12:03 ` Jarkko Sakkinen
2021-01-20 23:43 ` Kai Huang
2021-01-21 1:08 ` Jarkko Sakkinen
2021-01-21 1:12 ` Kai Huang
2021-01-21 14:38 ` Jarkko Sakkinen
2021-01-18 3:28 ` [RFC PATCH v2 12/26] x86/sgx: Add helper to update SGX_LEPUBKEYHASHn MSRs Kai Huang
2021-01-20 12:03 ` Jarkko Sakkinen
2021-01-20 18:36 ` Dave Hansen
2021-01-20 23:36 ` Kai Huang
2021-01-20 23:50 ` Dave Hansen
2021-01-21 1:06 ` Kai Huang
2021-01-21 1:15 ` Dave Hansen
2021-01-21 1:44 ` Kai Huang
2021-01-21 14:36 ` Jarkko Sakkinen
2021-01-21 1:18 ` Kai Huang
2021-01-21 1:09 ` Jarkko Sakkinen
2021-01-21 1:08 ` Jarkko Sakkinen
2021-01-18 3:28 ` [RFC PATCH v2 13/26] x86/sgx: Add helpers to expose ECREATE and EINIT to KVM Kai Huang
2021-01-20 12:04 ` Jarkko Sakkinen
2021-01-20 23:29 ` Kai Huang
2021-01-18 3:28 ` [RFC PATCH v2 14/26] x86/sgx: Move provisioning device creation out of SGX driver Kai Huang
2021-01-20 14:09 ` Jarkko Sakkinen
2021-01-20 23:24 ` Kai Huang
2021-01-18 3:28 ` [RFC PATCH v2 15/26] KVM: VMX: Convert vcpu_vmx.exit_reason to a union Kai Huang
2021-01-20 14:18 ` Jarkko Sakkinen
2021-01-20 16:39 ` Sean Christopherson
2021-01-21 0:47 ` Jarkko Sakkinen
2021-01-21 16:33 ` Sean Christopherson
2021-01-22 17:29 ` Jarkko Sakkinen
2021-01-18 3:28 ` [RFC PATCH v2 16/26] KVM: x86: Export kvm_mmu_gva_to_gpa_{read,write}() for SGX (VMX) Kai Huang
2021-01-20 14:19 ` Jarkko Sakkinen
2021-01-18 3:28 ` [RFC PATCH v2 17/26] KVM: x86: Define new #PF SGX error code bit Kai Huang
2021-01-18 3:28 ` [RFC PATCH v2 18/26] KVM: x86: Add support for reverse CPUID lookup of scattered features Kai Huang
2021-01-18 3:28 ` [RFC PATCH v2 19/26] KVM: x86: Add reverse-CPUID lookup support for scattered SGX features Kai Huang
2021-01-18 3:28 ` [RFC PATCH v2 20/26] KVM: VMX: Add basic handling of VM-Exit from SGX enclave Kai Huang
2021-01-18 3:28 ` [RFC PATCH v2 21/26] KVM: VMX: Frame in ENCLS handler for SGX virtualization Kai Huang
2021-01-18 3:28 ` [RFC PATCH v2 22/26] KVM: VMX: Add SGX ENCLS[ECREATE] handler to enforce CPUID restrictions Kai Huang
2021-01-18 3:28 ` [RFC PATCH v2 23/26] KVM: VMX: Add emulation of SGX Launch Control LE hash MSRs Kai Huang
2021-01-18 3:28 ` [RFC PATCH v2 24/26] KVM: VMX: Add ENCLS[EINIT] handler to support SGX Launch Control (LC) Kai Huang
2021-01-18 3:28 ` [RFC PATCH v2 25/26] KVM: VMX: Enable SGX virtualization for SGX1, SGX2 and LC Kai Huang
2021-01-18 3:29 ` [RFC PATCH v2 26/26] KVM: x86: Add capability to grant VM access to privileged SGX attribute Kai Huang
2021-01-19 8:23 ` [RFC PATCH v2 00/26] KVM SGX virtualization support Jarkko Sakkinen
2021-01-20 0:52 ` Kai Huang
2021-01-20 16:35 ` Sean Christopherson
2021-01-20 16:39 ` Paolo Bonzini
2021-01-21 1:28 ` Kai Huang
2021-01-20 23:43 ` Jarkko Sakkinen
2021-01-20 23:52 ` Kai Huang
2021-01-21 1:16 ` Jarkko Sakkinen
2021-01-21 1:27 ` Kai Huang
2021-01-21 14:34 ` Jarkko Sakkinen
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