From b18236897ca15c3db1506d8edb9a191dfe51429c Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 31 May 2024 11:02:46 +0200
Subject: host/i386: assume presence of SSE2

QEMU now requires an x86-64-v2 host, which has SSE2.
Use it freely in buffer_is_zero.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 util/bufferiszero.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'util/bufferiszero.c')

diff --git a/util/bufferiszero.c b/util/bufferiszero.c
index 74864f7b78..11c080e02c 100644
--- a/util/bufferiszero.c
+++ b/util/bufferiszero.c
@@ -188,14 +188,14 @@ static biz_accel_fn const accel_table[] = {
 
 static unsigned best_accel(void)
 {
+#ifdef CONFIG_AVX2_OPT
     unsigned info = cpuinfo_init();
 
-#ifdef CONFIG_AVX2_OPT
     if (info & CPUINFO_AVX2) {
         return 2;
     }
 #endif
-    return info & CPUINFO_SSE2 ? 1 : 0;
+    return 1;
 }
 
 #elif defined(__aarch64__) && defined(__ARM_NEON)
-- 
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