[RFC,06/23] x86/sgx: Expose SGX architectural definitions to the kernel

Commit Message

Huang, Kai Jan. 6, 2021, 1:56 a.m. UTC

From: Sean Christopherson <[e-mail]>

KVM will use many of the architectural constants and structs to
virtualize SGX.

Signed-off-by: Sean Christopherson <[e-mail]>
Acked-by: Dave Hansen <[e-mail]>
Signed-off-by: Kai Huang <[e-mail]>
---
 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/main.c                             | 2 +-
 arch/x86/kernel/cpu/sgx/sgx.h                              | 2 +-
 tools/testing/selftests/sgx/defines.h                      | 2 +-
 5 files changed, 4 insertions(+), 4 deletions(-)
 rename arch/x86/{kernel/cpu/sgx/arch.h => include/asm/sgx_arch.h} (100%)

Patch

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 ee50a5010277..24bf1604326d 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/main.c b/arch/x86/kernel/cpu/sgx/main.c
index 02993a327a1f..9ad6ab6d4310 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -9,7 +9,7 @@ 
 #include <linux/sched/mm.h>
 #include <linux/sched/signal.h>
 #include <linux/slab.h>
-#include "arch.h"
+#include <asm/sgx_arch.h>
 #include "driver.h"
 #include "encl.h"
 #include "encls.h"
diff --git a/arch/x86/kernel/cpu/sgx/sgx.h b/arch/x86/kernel/cpu/sgx/sgx.h
index 4dddd81cbbc3..1a3312acbcd9 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"