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Specify previously missed XMM register clobbers in AES-NI asm blocks

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Noticed by Gilles Peskine

Co-authored-by: Gilles Peskine <gilles.peskine@arm.com>
Signed-off-by: Solar Designer <solar@openwall.com>
This commit is contained in:
Solar Designer 2024-12-08 18:55:53 +01:00
parent 0abc1ce1ea
commit 4393dff8ca
1 changed files with 3 additions and 3 deletions
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6
tf-psa-crypto/drivers/builtin/src/aesni.c
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@ -679,7 +679,7 @@ static void aesni_setkey_enc_128(unsigned char *rk,
AESKEYGENA(xmm0_xmm1, "0x36") "call 1b \n\t"
:
: "r" (rk), "r" (key)
: "memory", "cc", "0");
: "memory", "cc", "xmm0", "xmm1", "0");
}
/*
@ -737,7 +737,7 @@ static void aesni_setkey_enc_192(unsigned char *rk,
:
: "r" (rk), "r" (key)
: "memory", "cc", "0");
: "memory", "cc", "xmm0", "xmm1", "xmm2", "0");
}
#endif /* !MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH */
@ -805,7 +805,7 @@ static void aesni_setkey_enc_256(unsigned char *rk,
AESKEYGENA(xmm1_xmm2, "0x40") "call 1b \n\t"
:
: "r" (rk), "r" (key)
: "memory", "cc", "0");
: "memory", "cc", "xmm0", "xmm1", "xmm2", "0");
}
#endif /* !MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH */