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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>
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1 changed files with 3 additions and 5 deletions
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@ -436,9 +436,7 @@ SYM_FUNC_END(pmull_ghash_update_p8)
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.align 6
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.align 6
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.macro pmull_gcm_do_crypt, enc
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.macro pmull_gcm_do_crypt, enc
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stp x29, x30, [sp, #-32]!
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frame_push 1
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mov x29, sp
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str x19, [sp, #24]
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load_round_keys x7, x6, x8
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load_round_keys x7, x6, x8
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@ -529,7 +527,7 @@ CPU_LE( rev w8, w8 )
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.endif
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.endif
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bne 0b
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bne 0b
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3: ldp x19, x10, [sp, #24]
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3: ldr x10, [sp, #.Lframe_local_offset]
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cbz x10, 5f // output tag?
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cbz x10, 5f // output tag?
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ld1 {INP3.16b}, [x10] // load lengths[]
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ld1 {INP3.16b}, [x10] // load lengths[]
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@ -562,7 +560,7 @@ CPU_LE( rev w8, w8 )
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smov w0, v0.b[0] // return b0
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smov w0, v0.b[0] // return b0
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.endif
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.endif
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4: ldp x29, x30, [sp], #32
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4: frame_pop
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ret
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ret
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5:
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5:
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