Fix the following asmvalidate warnings: asmvalidate: arch/x86/crypto/ghash-clmulni-intel_asm.o: clmul_ghash_mul(): missing FP_SAVE/RESTORE macros asmvalidate: arch/x86/crypto/ghash-clmulni-intel_asm.o: clmul_ghash_update(): missing FP_SAVE/RESTORE macros These are non-leaf callable functions, so save/restore the frame pointer with FP_SAVE/RESTORE. Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> Cc: linux-crypto@xxxxxxxxxxxxxxx Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> --- arch/x86/crypto/ghash-clmulni-intel_asm.S | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/x86/crypto/ghash-clmulni-intel_asm.S b/arch/x86/crypto/ghash-clmulni-intel_asm.S index 5d1e007..e5b76b1 100644 --- a/arch/x86/crypto/ghash-clmulni-intel_asm.S +++ b/arch/x86/crypto/ghash-clmulni-intel_asm.S @@ -18,6 +18,7 @@ #include <linux/linkage.h> #include <asm/inst.h> +#include <asm/func.h> .data @@ -94,6 +95,7 @@ ENDPROC(__clmul_gf128mul_ble) /* void clmul_ghash_mul(char *dst, const u128 *shash) */ ENTRY(clmul_ghash_mul) + FP_SAVE movups (%rdi), DATA movups (%rsi), SHASH movaps .Lbswap_mask, BSWAP @@ -101,6 +103,7 @@ ENTRY(clmul_ghash_mul) call __clmul_gf128mul_ble PSHUFB_XMM BSWAP DATA movups DATA, (%rdi) + FP_RESTORE ret ENDPROC(clmul_ghash_mul) @@ -109,6 +112,7 @@ ENDPROC(clmul_ghash_mul) * const u128 *shash); */ ENTRY(clmul_ghash_update) + FP_SAVE cmp $16, %rdx jb .Lupdate_just_ret # check length movaps .Lbswap_mask, BSWAP @@ -128,5 +132,6 @@ ENTRY(clmul_ghash_update) PSHUFB_XMM BSWAP DATA movups DATA, (%rdi) .Lupdate_just_ret: + FP_RESTORE ret ENDPROC(clmul_ghash_update) -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html