From a428636d4c827ebe967aa31a83684b4c8e742ed1 Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Tue, 29 Nov 2022 17:48:52 +0100 Subject: 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 Signed-off-by: Herbert Xu --- arch/arm64/crypto/ghash-ce-core.S | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'arch/arm64/crypto') 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: -- cgit v1.2.3