Linux kernel: disable SHANI-512 as objtool cannot handle it

Signed-off-by: Stephan Mueller <smueller@chronox.de>

Author: smuellerDD

linux_kernel/Kbuild.sha2

@@ -76,16 +76,19 @@ leancrypto-$(CONFIG_LEANCRYPTO_SHA2_512)				       \
 				   ../hash/src/sha512_selector.o	       \
 				   leancrypto_kernel_sha512.o
 
-ifdef CONFIG_X86_64
-leancrypto-$(CONFIG_LEANCRYPTO_SHA2_512)				       \
-				+= ../hash/src/sha512_avx2.o		       \
-				   ../hash/src/sha512_shani.o		       \
-				   ../hash/src/asm/AVX2/sha2-512-AVX2.o
-else
+# Disable this support, because objtool cannot handle SHANI-512 instructions
+# in kernels < 6.10. If you have a newer kernel, you can enable it without
+# an issue.
+#ifdef CONFIG_X86_64
+#leancrypto-$(CONFIG_LEANCRYPTO_SHA2_512)				       \
+#				+= ../hash/src/sha512_avx2.o		       \
+#				   ../hash/src/sha512_shani.o		       \
+#				   ../hash/src/asm/AVX2/sha2-512-AVX2.o
+#else
 leancrypto-$(CONFIG_LEANCRYPTO_SHA2_512)				       \
 				+= ../hash/src/sha512_avx2_null.o	       \
 				   ../hash/src/sha512_shani_null.o
-endif
+#endif
 
 # ARM Neon and CE support
 ifdef CONFIG_ARM64