diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2023-04-12 13:00:31 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-04-20 18:20:04 +0800 |
| commit | c41672b9fdc3cbee289e85eb00900d467ec5f03f (patch) | |
| tree | 84a9ae4022b61861cc1d6e57ef0b0687f0c9f39d /arch/x86/crypto | |
| parent | 3695536028442d4181ccf01ddabddef845ac1f86 (diff) | |
crypto: x86/ghash - Use RIP-relative addressing
Prefer RIP-relative addressing where possible, which removes the need
for boot time relocation fixups.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto')
| -rw-r--r-- | arch/x86/crypto/ghash-clmulni-intel_asm.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/crypto/ghash-clmulni-intel_asm.S b/arch/x86/crypto/ghash-clmulni-intel_asm.S index 257ed9446f3e..99cb983ded9e 100644 --- a/arch/x86/crypto/ghash-clmulni-intel_asm.S +++ b/arch/x86/crypto/ghash-clmulni-intel_asm.S @@ -93,7 +93,7 @@ SYM_FUNC_START(clmul_ghash_mul) FRAME_BEGIN movups (%rdi), DATA movups (%rsi), SHASH - movaps .Lbswap_mask, BSWAP + movaps .Lbswap_mask(%rip), BSWAP pshufb BSWAP, DATA call __clmul_gf128mul_ble pshufb BSWAP, DATA @@ -110,7 +110,7 @@ SYM_FUNC_START(clmul_ghash_update) FRAME_BEGIN cmp $16, %rdx jb .Lupdate_just_ret # check length - movaps .Lbswap_mask, BSWAP + movaps .Lbswap_mask(%rip), BSWAP movups (%rdi), DATA movups (%rcx), SHASH pshufb BSWAP, DATA |