[RFC,05/21] x86/sgx: Expose SGX architectural definitions to the kernel
diff mbox series

Message ID 20190727055214.9282-6-sean.j.christopherson@intel.com
State New
Headers show
Series
  • x86/sgx: KVM: Add SGX virtualization
Related show

Commit Message

Sean Christopherson July 27, 2019, 5:51 a.m. UTC
KVM will use many of the architectural constants and structs to
virtualize SGX.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
---
 arch/x86/{kernel/cpu/sgx/arch.h => include/asm/sgx_arch.h} | 0
 arch/x86/kernel/cpu/sgx/driver/driver.h                    | 2 +-
 arch/x86/kernel/cpu/sgx/encl.c                             | 2 +-
 arch/x86/kernel/cpu/sgx/encls.h                            | 2 +-
 arch/x86/kernel/cpu/sgx/main.c                             | 2 +-
 arch/x86/kernel/cpu/sgx/sgx.h                              | 3 +--
 tools/testing/selftests/x86/sgx/defines.h                  | 2 +-
 7 files changed, 6 insertions(+), 7 deletions(-)
 rename arch/x86/{kernel/cpu/sgx/arch.h => include/asm/sgx_arch.h} (100%)

Patch
diff mbox series

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/driver/driver.h b/arch/x86/kernel/cpu/sgx/driver/driver.h
index 6ce18c766a5a..4dc133f3c186 100644
--- a/arch/x86/kernel/cpu/sgx/driver/driver.h
+++ b/arch/x86/kernel/cpu/sgx/driver/driver.h
@@ -10,7 +10,7 @@ 
 #include <linux/sched.h>
 #include <linux/workqueue.h>
 #include <uapi/asm/sgx.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/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
index 836c55d4352d..8549fd95f02d 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/encls.h b/arch/x86/kernel/cpu/sgx/encls.h
index aea3b9d09936..1b49c7419767 100644
--- a/arch/x86/kernel/cpu/sgx/encls.h
+++ b/arch/x86/kernel/cpu/sgx/encls.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>
 
 /**
  * ENCLS_FAULT_FLAG - flag signifying an ENCLS return code is a trapnr
diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
index ead827371139..532dd90e09e1 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -10,8 +10,8 @@ 
 #include <linux/ratelimit.h>
 #include <linux/sched/signal.h>
 #include <linux/slab.h>
+#include <asm/sgx_arch.h>
 #include "driver/driver.h"
-#include "arch.h"
 #include "encls.h"
 #include "sgx.h"
 #include "virt.h"
diff --git a/arch/x86/kernel/cpu/sgx/sgx.h b/arch/x86/kernel/cpu/sgx/sgx.h
index 16cdb935aaa7..748b1633d770 100644
--- a/arch/x86/kernel/cpu/sgx/sgx.h
+++ b/arch/x86/kernel/cpu/sgx/sgx.h
@@ -8,10 +8,9 @@ 
 #include <linux/rwsem.h>
 #include <linux/types.h>
 #include <asm/asm.h>
+#include <asm/sgx_arch.h>
 #include <uapi/asm/sgx_errno.h>
 
-#include "arch.h"
-
 struct sgx_epc_page {
 	unsigned long desc;
 	struct sgx_encl_page *owner;
diff --git a/tools/testing/selftests/x86/sgx/defines.h b/tools/testing/selftests/x86/sgx/defines.h
index 3ff73a9d9b93..ebc4c6cf57c4 100644
--- a/tools/testing/selftests/x86/sgx/defines.h
+++ b/tools/testing/selftests/x86/sgx/defines.h
@@ -33,7 +33,7 @@  typedef uint64_t u64;
 	(((~0ULL) - (1ULL << (l)) + 1) & \
 	 (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h))))
 
-#include "../../../../../arch/x86/kernel/cpu/sgx/arch.h"
+#include "../../../../../arch/x86/include/asm/sgx_arch.h"
 #include "../../../../../arch/x86/include/uapi/asm/sgx.h"
 
 #endif /* TYPES_H */