From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36226) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gDSeW-0000RZ-Fb for qemu-devel@nongnu.org; Fri, 19 Oct 2018 07:09:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gDSeV-0006P0-LZ for qemu-devel@nongnu.org; Fri, 19 Oct 2018 07:09:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36856) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gDSeV-0006Mt-4d for qemu-devel@nongnu.org; Fri, 19 Oct 2018 07:09:11 -0400 From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Date: Fri, 19 Oct 2018 12:08:54 +0100 Message-Id: <20181019110856.18893-7-berrange@redhat.com> In-Reply-To: <20181019110856.18893-1-berrange@redhat.com> References: <20181019110856.18893-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v3 6/8] crypto: annotate xts_tweak_encdec as inlineable List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Alberto Garcia , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Encouraging the compiler to inline xts_tweak_encdec increases the performance for xts-aes-128 when built with gcrypt: Encrypt: 545 MB/s -> 580 MB/s Decrypt: 568 MB/s -> 602 MB/s Reviewed-by: Alberto Garcia Signed-off-by: Daniel P. Berrang=C3=A9 --- crypto/xts.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/crypto/xts.c b/crypto/xts.c index 10ec83ff21..4277ad40de 100644 --- a/crypto/xts.c +++ b/crypto/xts.c @@ -81,11 +81,11 @@ static void xts_mult_x(xts_uint128 *I) * * Encrypt/decrypt data with a tweak */ -static void xts_tweak_encdec(const void *ctx, - xts_cipher_func *func, - const xts_uint128 *src, - xts_uint128 *dst, - xts_uint128 *iv) +static inline void xts_tweak_encdec(const void *ctx, + xts_cipher_func *func, + const xts_uint128 *src, + xts_uint128 *dst, + xts_uint128 *iv) { /* tweak encrypt block i */ xts_uint128_xor(dst, src, iv); --=20 2.17.2