diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2020-04-22 18:16:40 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-04-30 21:14:34 +0300 |
| commit | 34fdce6981b96920ced4e0ee56e9db3fb03a33f0 (patch) | |
| tree | a976b04464b5eaad0b574d29e6fa808222dd5e2d /arch/x86/crypto | |
| parent | ca3f0d80dd57c8828bfb5bc0bc79750ea7a1ba26 (diff) | |
| download | linux-34fdce6981b96920ced4e0ee56e9db3fb03a33f0.tar.xz | |
x86: Change {JMP,CALL}_NOSPEC argument
In order to change the {JMP,CALL}_NOSPEC macros to call out-of-line
versions of the retpoline magic, we need to remove the '%' from the
argument, such that we can paste it onto symbol names.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lkml.kernel.org/r/20200428191700.151623523@infradead.org
Diffstat (limited to 'arch/x86/crypto')
| -rw-r--r-- | arch/x86/crypto/aesni-intel_asm.S | 4 | ||||
| -rw-r--r-- | arch/x86/crypto/camellia-aesni-avx-asm_64.S | 2 | ||||
| -rw-r--r-- | arch/x86/crypto/camellia-aesni-avx2-asm_64.S | 2 | ||||
| -rw-r--r-- | arch/x86/crypto/crc32c-pcl-intel-asm_64.S | 26 |
4 files changed, 17 insertions, 17 deletions
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index cad6e1bfa7d5..54e7d15dbd0d 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -2758,7 +2758,7 @@ SYM_FUNC_START(aesni_xts_crypt8) pxor INC, STATE4 movdqu IV, 0x30(OUTP) - CALL_NOSPEC %r11 + CALL_NOSPEC r11 movdqu 0x00(OUTP), INC pxor INC, STATE1 @@ -2803,7 +2803,7 @@ SYM_FUNC_START(aesni_xts_crypt8) _aesni_gf128mul_x_ble() movups IV, (IVP) - CALL_NOSPEC %r11 + CALL_NOSPEC r11 movdqu 0x40(OUTP), INC pxor INC, STATE1 diff --git a/arch/x86/crypto/camellia-aesni-avx-asm_64.S b/arch/x86/crypto/camellia-aesni-avx-asm_64.S index d01ddd73de65..ecc0a9a905c4 100644 --- a/arch/x86/crypto/camellia-aesni-avx-asm_64.S +++ b/arch/x86/crypto/camellia-aesni-avx-asm_64.S @@ -1228,7 +1228,7 @@ SYM_FUNC_START_LOCAL(camellia_xts_crypt_16way) vpxor 14 * 16(%rax), %xmm15, %xmm14; vpxor 15 * 16(%rax), %xmm15, %xmm15; - CALL_NOSPEC %r9; + CALL_NOSPEC r9; addq $(16 * 16), %rsp; diff --git a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S index 563ef6e83cdd..0907243c501c 100644 --- a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S +++ b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S @@ -1339,7 +1339,7 @@ SYM_FUNC_START_LOCAL(camellia_xts_crypt_32way) vpxor 14 * 32(%rax), %ymm15, %ymm14; vpxor 15 * 32(%rax), %ymm15, %ymm15; - CALL_NOSPEC %r9; + CALL_NOSPEC r9; addq $(16 * 32), %rsp; diff --git a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S index 0e6690e3618c..8501ec4532f4 100644 --- a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S +++ b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S @@ -75,7 +75,7 @@ .text SYM_FUNC_START(crc_pcl) -#define bufp %rdi +#define bufp rdi #define bufp_dw %edi #define bufp_w %di #define bufp_b %dil @@ -105,9 +105,9 @@ SYM_FUNC_START(crc_pcl) ## 1) ALIGN: ################################################################ - mov bufp, bufptmp # rdi = *buf - neg bufp - and $7, bufp # calculate the unalignment amount of + mov %bufp, bufptmp # rdi = *buf + neg %bufp + and $7, %bufp # calculate the unalignment amount of # the address je proc_block # Skip if aligned @@ -123,13 +123,13 @@ SYM_FUNC_START(crc_pcl) do_align: #### Calculate CRC of unaligned bytes of the buffer (if any) movq (bufptmp), tmp # load a quadward from the buffer - add bufp, bufptmp # align buffer pointer for quadword + add %bufp, bufptmp # align buffer pointer for quadword # processing - sub bufp, len # update buffer length + sub %bufp, len # update buffer length align_loop: crc32b %bl, crc_init_dw # compute crc32 of 1-byte shr $8, tmp # get next byte - dec bufp + dec %bufp jne align_loop proc_block: @@ -169,10 +169,10 @@ continue_block: xor crc2, crc2 ## branch into array - lea jump_table(%rip), bufp - movzxw (bufp, %rax, 2), len - lea crc_array(%rip), bufp - lea (bufp, len, 1), bufp + lea jump_table(%rip), %bufp + movzxw (%bufp, %rax, 2), len + lea crc_array(%rip), %bufp + lea (%bufp, len, 1), %bufp JMP_NOSPEC bufp ################################################################ @@ -218,9 +218,9 @@ LABEL crc_ %i ## 4) Combine three results: ################################################################ - lea (K_table-8)(%rip), bufp # first entry is for idx 1 + lea (K_table-8)(%rip), %bufp # first entry is for idx 1 shlq $3, %rax # rax *= 8 - pmovzxdq (bufp,%rax), %xmm0 # 2 consts: K1:K2 + pmovzxdq (%bufp,%rax), %xmm0 # 2 consts: K1:K2 leal (%eax,%eax,2), %eax # rax *= 3 (total *24) subq %rax, tmp # tmp -= rax*24 |