Fix the following asmvalidate warnings: asmvalidate: arch/x86/crypto/aesni-intel_asm.o: aesni_set_key(): missing FP_SAVE/RESTORE macros asmvalidate: arch/x86/crypto/aesni-intel_asm.o: aesni_enc(): missing FP_SAVE/RESTORE macros asmvalidate: arch/x86/crypto/aesni-intel_asm.o: aesni_dec(): missing FP_SAVE/RESTORE macros asmvalidate: arch/x86/crypto/aesni-intel_asm.o: aesni_ecb_enc(): missing FP_SAVE/RESTORE macros asmvalidate: arch/x86/crypto/aesni-intel_asm.o: aesni_ecb_dec(): missing FP_SAVE/RESTORE macros asmvalidate: arch/x86/crypto/aesni-intel_asm.o: aesni_cbc_enc(): missing FP_SAVE/RESTORE macros asmvalidate: arch/x86/crypto/aesni-intel_asm.o: aesni_cbc_dec(): missing FP_SAVE/RESTORE macros asmvalidate: arch/x86/crypto/aesni-intel_asm.o: aesni_ctr_enc(): missing FP_SAVE/RESTORE macros asmvalidate: arch/x86/crypto/aesni-intel_asm.o: aesni_xts_crypt8(): missing FP_SAVE/RESTORE macros These are all 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/aesni-intel_asm.S | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 6bd2c6c..83465f9a 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -31,6 +31,7 @@ #include <linux/linkage.h> #include <asm/inst.h> +#include <asm/func.h> /* * The following macros are used to move an (un)aligned 16 byte value to/from @@ -1800,6 +1801,7 @@ ENDPROC(_key_expansion_256b) * unsigned int key_len) */ ENTRY(aesni_set_key) + FP_SAVE #ifndef __x86_64__ pushl KEYP movl 8(%esp), KEYP # ctx @@ -1905,6 +1907,7 @@ ENTRY(aesni_set_key) #ifndef __x86_64__ popl KEYP #endif + FP_RESTORE ret ENDPROC(aesni_set_key) @@ -1912,6 +1915,7 @@ ENDPROC(aesni_set_key) * void aesni_enc(struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src) */ ENTRY(aesni_enc) + FP_SAVE #ifndef __x86_64__ pushl KEYP pushl KLEN @@ -1927,6 +1931,7 @@ ENTRY(aesni_enc) popl KLEN popl KEYP #endif + FP_RESTORE ret ENDPROC(aesni_enc) @@ -2101,6 +2106,7 @@ ENDPROC(_aesni_enc4) * void aesni_dec (struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src) */ ENTRY(aesni_dec) + FP_SAVE #ifndef __x86_64__ pushl KEYP pushl KLEN @@ -2117,6 +2123,7 @@ ENTRY(aesni_dec) popl KLEN popl KEYP #endif + FP_RESTORE ret ENDPROC(aesni_dec) @@ -2292,6 +2299,7 @@ ENDPROC(_aesni_dec4) * size_t len) */ ENTRY(aesni_ecb_enc) + FP_SAVE #ifndef __x86_64__ pushl LEN pushl KEYP @@ -2342,6 +2350,7 @@ ENTRY(aesni_ecb_enc) popl KEYP popl LEN #endif + FP_RESTORE ret ENDPROC(aesni_ecb_enc) @@ -2350,6 +2359,7 @@ ENDPROC(aesni_ecb_enc) * size_t len); */ ENTRY(aesni_ecb_dec) + FP_SAVE #ifndef __x86_64__ pushl LEN pushl KEYP @@ -2401,6 +2411,7 @@ ENTRY(aesni_ecb_dec) popl KEYP popl LEN #endif + FP_RESTORE ret ENDPROC(aesni_ecb_dec) @@ -2409,6 +2420,7 @@ ENDPROC(aesni_ecb_dec) * size_t len, u8 *iv) */ ENTRY(aesni_cbc_enc) + FP_SAVE #ifndef __x86_64__ pushl IVP pushl LEN @@ -2443,6 +2455,7 @@ ENTRY(aesni_cbc_enc) popl LEN popl IVP #endif + FP_RESTORE ret ENDPROC(aesni_cbc_enc) @@ -2451,6 +2464,7 @@ ENDPROC(aesni_cbc_enc) * size_t len, u8 *iv) */ ENTRY(aesni_cbc_dec) + FP_SAVE #ifndef __x86_64__ pushl IVP pushl LEN @@ -2534,6 +2548,7 @@ ENTRY(aesni_cbc_dec) popl LEN popl IVP #endif + FP_RESTORE ret ENDPROC(aesni_cbc_dec) @@ -2598,6 +2613,7 @@ ENDPROC(_aesni_inc) * size_t len, u8 *iv) */ ENTRY(aesni_ctr_enc) + FP_SAVE cmp $16, LEN jb .Lctr_enc_just_ret mov 480(KEYP), KLEN @@ -2651,6 +2667,7 @@ ENTRY(aesni_ctr_enc) .Lctr_enc_ret: movups IV, (IVP) .Lctr_enc_just_ret: + FP_RESTORE ret ENDPROC(aesni_ctr_enc) @@ -2677,6 +2694,7 @@ ENDPROC(aesni_ctr_enc) * bool enc, u8 *iv) */ ENTRY(aesni_xts_crypt8) + FP_SAVE cmpb $0, %cl movl $0, %ecx movl $240, %r10d @@ -2777,6 +2795,7 @@ ENTRY(aesni_xts_crypt8) pxor INC, STATE4 movdqu STATE4, 0x70(OUTP) + FP_RESTORE ret ENDPROC(aesni_xts_crypt8) -- 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
