[03/13] x86/crypto/aesni-intel_avx: Fix register usage comments

Commit Message

Josh Poimboeuf Feb. 24, 2021, 4:29 p.m. UTC

Fix register usage comments to match reality.

Signed-off-by: Josh Poimboeuf <[e-mail]>
---
 arch/x86/crypto/aesni-intel_avx-x86_64.S | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Patch

diff --git a/arch/x86/crypto/aesni-intel_avx-x86_64.S b/arch/x86/crypto/aesni-intel_avx-x86_64.S
index 4fdf38e92d51..188f1848a730 100644
--- a/arch/x86/crypto/aesni-intel_avx-x86_64.S
+++ b/arch/x86/crypto/aesni-intel_avx-x86_64.S
@@ -286,7 +286,7 @@  VARIABLE_OFFSET = 16*8
 
 # combined for GCM encrypt and decrypt functions
 # clobbering all xmm registers
-# clobbering r10, r11, r12, r13, r14, r15
+# clobbering r10, r11, r12, r13, r15, rax
 .macro  GCM_ENC_DEC INITIAL_BLOCKS GHASH_8_ENCRYPT_8_PARALLEL GHASH_LAST_8 GHASH_MUL ENC_DEC REP
         vmovdqu AadHash(arg2), %xmm8
         vmovdqu  HashKey(arg2), %xmm13      # xmm13 = HashKey
@@ -988,7 +988,7 @@  _partial_block_done_\@:
 ## num_initial_blocks = b mod 4#
 ## encrypt the initial num_initial_blocks blocks and apply ghash on the ciphertext
 ## r10, r11, r12, rax are clobbered
-## arg1, arg3, arg4, r14 are used as a pointer only, not modified
+## arg1, arg2, arg3, arg4 are used as pointers only, not modified
 
 .macro INITIAL_BLOCKS_AVX REP num_initial_blocks T1 T2 T3 T4 T5 CTR XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 T6 T_key ENC_DEC
 	i = (8-\num_initial_blocks)
@@ -1223,7 +1223,7 @@  _initial_blocks_done\@:
 
 # encrypt 8 blocks at a time
 # ghash the 8 previously encrypted ciphertext blocks
-# arg1, arg3, arg4 are used as pointers only, not modified
+# arg1, arg2, arg3, arg4 are used as pointers only, not modified
 # r11 is the data offset value
 .macro GHASH_8_ENCRYPT_8_PARALLEL_AVX REP T1 T2 T3 T4 T5 T6 CTR XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 T7 loop_idx ENC_DEC
 
@@ -1936,7 +1936,7 @@  SYM_FUNC_END(aesni_gcm_finalize_avx_gen2)
 ## num_initial_blocks = b mod 4#
 ## encrypt the initial num_initial_blocks blocks and apply ghash on the ciphertext
 ## r10, r11, r12, rax are clobbered
-## arg1, arg3, arg4, r14 are used as a pointer only, not modified
+## arg1, arg2, arg3, arg4 are used as pointers only, not modified
 
 .macro INITIAL_BLOCKS_AVX2 REP num_initial_blocks T1 T2 T3 T4 T5 CTR XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 T6 T_key ENC_DEC VER
 	i = (8-\num_initial_blocks)
@@ -2178,7 +2178,7 @@  _initial_blocks_done\@:
 
 # encrypt 8 blocks at a time
 # ghash the 8 previously encrypted ciphertext blocks
-# arg1, arg3, arg4 are used as pointers only, not modified
+# arg1, arg2, arg3, arg4 are used as pointers only, not modified
 # r11 is the data offset value
 .macro GHASH_8_ENCRYPT_8_PARALLEL_AVX2 REP T1 T2 T3 T4 T5 T6 CTR XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 T7 loop_idx ENC_DEC