From 8e0e5d4ff6afd4e869ff1974df13b9b3003f035b Mon Sep 17 00:00:00 2001 From: "Daniel P. Berrange" Date: Wed, 24 Apr 2019 09:56:41 +0100 Subject: [PATCH 7/9] crypto: annotate xts_tweak_encdec as inlineable MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit RH-Author: Daniel P. Berrange Message-id: <20190424095643.796-8-berrange@redhat.com> Patchwork-id: 85884 O-Subject: [RHEL-8.1.0 qemu-kvm PATCH 7/9] crypto: annotate xts_tweak_encdec as inlineable Bugzilla: 1680231 RH-Acked-by: Philippe Mathieu-Daudé RH-Acked-by: John Snow RH-Acked-by: Eric Blake 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. Berrangé (cherry picked from commit aa895bd439341a8f218d8f1a3d21359ba058c13f) Signed-off-by: Danilo C. L. de Paula --- crypto/xts.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/crypto/xts.c b/crypto/xts.c index 10ec83f..4277ad4 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); -- 1.8.3.1