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 <robert.hu@linux.intel.com>
Message-Id: <1585119021-46593-1-git-send-email-robert.hu@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/util/bufferiszero.c b/util/bufferiszero.c
index 6639035..b801253 100644
--- a/util/bufferiszero.c
+++ b/util/bufferiszero.c
@@ -254,13 +254,16 @@
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