Merge branch 'for-5.14/amd-sfh' into for-linus

- support for Renoir and Cezanne SoCs
- support for Ambient Light Sensor
- support for Human Presence Detection sensor

all from Basavaraj Natikar

1 files changed, 32 insertions, 1 deletions

diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h
index b7f41399f22c..d79be15dd3d2 100644
--- a/tools/testing/selftests/kvm/include/test_util.h
+++ b/tools/testing/selftests/kvm/include/test_util.h
@@ -17,6 +17,7 @@
 #include <errno.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <sys/mman.h>
 #include "kselftest.h"
 
 static inline int _no_printf(const char *format, ...) { return 0; }
@@ -71,14 +72,44 @@ enum vm_mem_backing_src_type {
 	VM_MEM_SRC_ANONYMOUS,
 	VM_MEM_SRC_ANONYMOUS_THP,
 	VM_MEM_SRC_ANONYMOUS_HUGETLB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_16KB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_64KB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_512KB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_1MB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_2MB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_8MB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_16MB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_32MB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_256MB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_512MB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_1GB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_2GB,
+	VM_MEM_SRC_ANONYMOUS_HUGETLB_16GB,
+	VM_MEM_SRC_SHMEM,
+	VM_MEM_SRC_SHARED_HUGETLB,
+	NUM_SRC_TYPES,
 };
 
 struct vm_mem_backing_src_alias {
 	const char *name;
-	enum vm_mem_backing_src_type type;
+	uint32_t flag;
 };
 
+bool thp_configured(void);
+size_t get_trans_hugepagesz(void);
+size_t get_def_hugetlb_pagesz(void);
+const struct vm_mem_backing_src_alias *vm_mem_backing_src_alias(uint32_t i);
+size_t get_backing_src_pagesz(uint32_t i);
 void backing_src_help(void);
 enum vm_mem_backing_src_type parse_backing_src_type(const char *type_name);
 
+/*
+ * Whether or not the given source type is shared memory (as opposed to
+ * anonymous).
+ */
+static inline bool backing_src_is_shared(enum vm_mem_backing_src_type t)
+{
+	return vm_mem_backing_src_alias(t)->flag & MAP_SHARED;
+}
+
 #endif /* SELFTEST_KVM_TEST_UTIL_H */