From: Robert Hoo Date: Wed, 25 Mar 2020 06:50:20 +0000 (+0800) Subject: util/bufferiszero: assign length_to_accel value for each accelerator case X-Git-Tag: v5.0.0-rc2~14^2~9 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b87c99d0731fa30f1f455b211cbcf385b0fe427c;p=thirdparty%2Fqemu.git util/bufferiszero: assign length_to_accel value for each accelerator case Because in unit test, init_accel() will be called several times, each with different accelerator type. Signed-off-by: Robert Hoo Message-Id: <1585119021-46593-1-git-send-email-robert.hu@linux.intel.com> Signed-off-by: Paolo Bonzini --- diff --git a/util/bufferiszero.c b/util/bufferiszero.c index 663903553ac..b8012532e46 100644 --- a/util/bufferiszero.c +++ b/util/bufferiszero.c @@ -254,13 +254,16 @@ static void init_accel(unsigned cache) bool (*fn)(const void *, size_t) = buffer_zero_int; if (cache & CACHE_SSE2) { fn = buffer_zero_sse2; + length_to_accel = 64; } #ifdef CONFIG_AVX2_OPT if (cache & CACHE_SSE4) { fn = buffer_zero_sse4; + length_to_accel = 64; } if (cache & CACHE_AVX2) { fn = buffer_zero_avx2; + length_to_accel = 64; } #endif #ifdef CONFIG_AVX512F_OPT