diff mbox series

[RFC,v4,08/26] x86/sgx: Expose SGX architectural definitions to the kernel

Message ID 66eaee0542b76b7088fe5e7bf294e4de66c70256.1612777752.git.kai.huang@intel.com (mailing list archive)
State New, archived
Headers show
Series KVM SGX virtualization support | expand

Commit Message

Huang, Kai Feb. 8, 2021, 10:54 a.m. UTC 
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>
---
v3->v4:

 - No code change.
 - Added Jarkko's Acked-by. Restored Dave's Acked-by.

v2->v3:

 - Added "Expose SGX architectural structures, as..." to commit message,
   per Jarkko.

---
 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 mbox series

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 a758c7870f06..855a68aadda1 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 1bff93be7bf4..161d2d8ac3b6 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"