diff --git a/sys/contrib/openzfs/lib/libspl/include/sys/simd.h b/sys/contrib/openzfs/lib/libspl/include/sys/simd.h
index a106967d0725..41f9df506468 100644
--- a/sys/contrib/openzfs/lib/libspl/include/sys/simd.h
+++ b/sys/contrib/openzfs/lib/libspl/include/sys/simd.h
@@ -551,7 +551,7 @@ zfs_sha512_available(void)
 
 #elif defined(__powerpc__)
 
-#define	kfpu_allowed()		1
+#define	kfpu_allowed()		0
 #define	kfpu_initialize(tsk)	do {} while (0)
 #define	kfpu_begin()		do {} while (0)
 #define	kfpu_end()		do {} while (0)
diff --git a/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha256-p8.S b/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha256-p8.S
index 6bbfe23b6e15..d169d15cab63 100644
--- a/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha256-p8.S
+++ b/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha256-p8.S
@@ -19,7 +19,7 @@
  * - modified assembly to fit into OpenZFS
  */
 
-#if (defined(__PPC64__) && defined(__BIG_ENDIAN__))
+#if (defined(__PPC64__) && (!defined(_CALL_ELF) || _CALL_ELF == 1))
 
 .text
 
@@ -759,7 +759,7 @@ zfs_sha256_power8:
 .long	0x00010203,0x04050607,0x10111213,0x10111213
 .long	0x00010203,0x04050607,0x08090a0b,0x10111213
 
-#elif (defined(__PPC64__) && defined(__LITTLE_ENDIAN__))
+#elif (defined(__PPC64__))
 
 .abiversion	2
 .text
diff --git a/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha256-ppc.S b/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha256-ppc.S
index 2219e313c9c6..0453e9c690b5 100644
--- a/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha256-ppc.S
+++ b/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha256-ppc.S
@@ -19,7 +19,7 @@
  * - modified assembly to fit into OpenZFS
  */
 
-#if (defined(__PPC64__) && defined(__BIG_ENDIAN__))
+#if (defined(__PPC64__) && (!defined(_CALL_ELF) || _CALL_ELF == 1))
 
 .text
 
@@ -1342,7 +1342,7 @@ zfs_sha256_ppc:
 .long	0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
 .long	0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
 
-#elif (defined(__PPC64__) && defined(__LITTLE_ENDIAN__))
+#elif (defined(__PPC64__))
 
 .abiversion	2
 .text
diff --git a/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha512-p8.S b/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha512-p8.S
index 39a90ede3dc5..a92b6f6f2343 100644
--- a/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha512-p8.S
+++ b/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha512-p8.S
@@ -19,7 +19,7 @@
  * - modified assembly to fit into OpenZFS
  */
 
-#if (defined(__PPC64__) && defined(__BIG_ENDIAN__))
+#if (defined(__PPC64__) && (!defined(_CALL_ELF) || _CALL_ELF == 1))
 
 .text
 
@@ -857,7 +857,7 @@ zfs_sha512_power8:
 .long	0x00010203,0x04050607
 .long	0x10111213,0x14151617
 
-#elif (defined(__PPC64__) && defined(__LITTLE_ENDIAN__))
+#elif (defined(__PPC64__))
 
 .abiversion	2
 .text
diff --git a/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha512-ppc.S b/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha512-ppc.S
index 37070115c3ff..1f83d156db82 100644
--- a/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha512-ppc.S
+++ b/sys/contrib/openzfs/module/icp/asm-ppc64/sha2/sha512-ppc.S
@@ -19,7 +19,7 @@
  * - modified assembly to fit into OpenZFS
  */
 
-#if (defined(__PPC64__) && defined(__BIG_ENDIAN__))
+#if (defined(__PPC64__) && (!defined(_CALL_ELF) || _CALL_ELF == 1))
 
 .text
 
@@ -1444,7 +1444,7 @@ zfs_sha512_ppc:
 .long	0x5fcb6fab,0x3ad6faec
 .long	0x6c44198c,0x4a475817
 
-#elif (defined(__PPC64__) && defined(__LITTLE_ENDIAN__))
+#elif (defined(__PPC64__))
 
 .abiversion	2
 .text