From: Andrew Cooper <andrew.cooper3@citrix.com>
Date: Tue, 26 Jun 2018 09:59:10 +0000 (+0100)
Subject: xen/xsm: Rename CONFIG_XSM_POLICY to CONFIG_XSM_FLASK_POLICY
X-Git-Tag: archive/raspbian/4.14.0+80-gd101b417b7-1+rpi1^2~63^2~3387
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=4991a46130dca276757d88e77ce7aec7e3e017e5;p=xen.git

xen/xsm: Rename CONFIG_XSM_POLICY to CONFIG_XSM_FLASK_POLICY

The embedded policy is specifically a flask policy, so update the
infrastructure to reflect this.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Doug Goldstein <cardoe@cardoe.com>
Acked-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
---

diff --git a/xen/common/Kconfig b/xen/common/Kconfig
index 3a7c752e93..1a6d6281c1 100644
--- a/xen/common/Kconfig
+++ b/xen/common/Kconfig
@@ -138,10 +138,10 @@ config XSM_FLASK_AVC_STATS
 
 	  If unsure, say Y.
 
-config XSM_POLICY
-	bool "Compile Xen with a built-in security policy"
+config XSM_FLASK_POLICY
+	bool "Compile Xen with a built-in FLASK security policy"
 	default y if HAS_CHECKPOLICY = "y"
-	depends on XSM
+	depends on XSM_FLASK
 	---help---
 	  This includes a default XSM policy in the hypervisor so that the
 	  bootloader does not need to load a policy to get sane behavior from an
diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h
index b692aece71..3d67962493 100644
--- a/xen/include/xsm/xsm.h
+++ b/xen/include/xsm/xsm.h
@@ -728,9 +728,9 @@ static inline void flask_init(const void *policy_buffer, size_t policy_size)
 }
 #endif
 
-#ifdef CONFIG_XSM_POLICY
-extern const unsigned char xsm_init_policy[];
-extern const unsigned int xsm_init_policy_size;
+#ifdef CONFIG_XSM_FLASK_POLICY
+extern const unsigned char xsm_flask_init_policy[];
+extern const unsigned int xsm_flask_init_policy_size;
 #endif
 
 #else /* CONFIG_XSM */
diff --git a/xen/xsm/flask/Makefile b/xen/xsm/flask/Makefile
index e22ed7c03f..f5ffab1226 100644
--- a/xen/xsm/flask/Makefile
+++ b/xen/xsm/flask/Makefile
@@ -27,7 +27,7 @@ $(FLASK_H_FILES): $(FLASK_H_DEPEND)
 $(AV_H_FILES): $(AV_H_DEPEND)
 	$(CONFIG_SHELL) policy/mkaccess_vector.sh $(AWK) $(AV_H_DEPEND)
 
-obj-$(CONFIG_XSM_POLICY) += policy.o
+obj-$(CONFIG_XSM_FLASK_POLICY) += policy.o
 
 FLASK_BUILD_DIR := $(CURDIR)
 POLICY_SRC := $(FLASK_BUILD_DIR)/xenpolicy-$(XEN_FULLVERSION)
diff --git a/xen/xsm/flask/gen-policy.py b/xen/xsm/flask/gen-policy.py
index 5168d6ed1d..c7501e4614 100644
--- a/xen/xsm/flask/gen-policy.py
+++ b/xen/xsm/flask/gen-policy.py
@@ -8,7 +8,7 @@ sys.stdout.write("""
 #include <xen/init.h>
 #include <xsm/xsm.h>
 
-const unsigned char xsm_init_policy[] __initconst = {
+const unsigned char xsm_flask_init_policy[] __initconst = {
 """)
 
 for char in sys.stdin.read():
@@ -19,5 +19,5 @@ for char in sys.stdin.read():
 
 sys.stdout.write("""
 };
-const unsigned int __initconst xsm_init_policy_size = %d;
+const unsigned int __initconst xsm_flask_init_policy_size = %d;
 """ % policy_size)
diff --git a/xen/xsm/xsm_core.c b/xen/xsm/xsm_core.c
index 949dfcff75..9645e244c3 100644
--- a/xen/xsm/xsm_core.c
+++ b/xen/xsm/xsm_core.c
@@ -42,11 +42,11 @@ static inline int verify(struct xsm_operations *ops)
 
 static int __init xsm_core_init(const void *policy_buffer, size_t policy_size)
 {
-#ifdef CONFIG_XSM_POLICY
+#ifdef CONFIG_XSM_FLASK_POLICY
     if ( policy_size == 0 )
     {
-        policy_buffer = xsm_init_policy;
-        policy_size = xsm_init_policy_size;
+        policy_buffer = xsm_flask_init_policy;
+        policy_size = xsm_flask_init_policy_size;
     }
 #endif