diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2022-11-29 19:48:52 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-12-09 13:45:00 +0300 |
| commit | a428636d4c827ebe967aa31a83684b4c8e742ed1 (patch) | |
| tree | b1eb405d47788cb45d843dd5394b3dd993a42d59 /arch/arm64 | |
| parent | 489a4a05fe6d544f1f1052d2c6cd5bffbd89ddb6 (diff) | |
| download | linux-a428636d4c827ebe967aa31a83684b4c8e742ed1.tar.xz | |
crypto: arm64/ghash-ce - use frame_push/pop macros consistently
Use the frame_push and frame_pop macros to set up the stack frame so
that return address protections will be enabled automically when
configured.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/crypto/ghash-ce-core.S | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm64/crypto/ghash-ce-core.S b/arch/arm64/crypto/ghash-ce-core.S index ebe5558929b7..23ee9a5eaf27 100644 --- a/arch/arm64/crypto/ghash-ce-core.S +++ b/arch/arm64/crypto/ghash-ce-core.S @@ -436,9 +436,7 @@ SYM_FUNC_END(pmull_ghash_update_p8) .align 6 .macro pmull_gcm_do_crypt, enc - stp x29, x30, [sp, #-32]! - mov x29, sp - str x19, [sp, #24] + frame_push 1 load_round_keys x7, x6, x8 @@ -529,7 +527,7 @@ CPU_LE( rev w8, w8 ) .endif bne 0b -3: ldp x19, x10, [sp, #24] +3: ldr x10, [sp, #.Lframe_local_offset] cbz x10, 5f // output tag? ld1 {INP3.16b}, [x10] // load lengths[] @@ -562,7 +560,7 @@ CPU_LE( rev w8, w8 ) smov w0, v0.b[0] // return b0 .endif -4: ldp x29, x30, [sp], #32 +4: frame_pop ret 5: |