From b83f9f99aaae0f29d99d17d870f9fc0bd6424504 Mon Sep 17 00:00:00 2001
From: Richard Henderson <richard.henderson@linaro.org>
Date: Thu, 18 Dec 2025 14:27:30 +1100
Subject: [PATCH] host/include/x86_64/bufferiszero: Remove no SSE2 fallback

Since x86_64 always has SSE2, we can remove the fallback
that was present for i686.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 host/include/x86_64/host/bufferiszero.c.inc | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/host/include/x86_64/host/bufferiszero.c.inc b/host/include/x86_64/host/bufferiszero.c.inc
index 74ae98580f..7e9d896a8d 100644
--- a/host/include/x86_64/host/bufferiszero.c.inc
+++ b/host/include/x86_64/host/bufferiszero.c.inc
@@ -3,7 +3,6 @@
  * buffer_is_zero acceleration, x86 version.
  */
 
-#if defined(CONFIG_AVX2_OPT) || defined(__SSE2__)
 #include <immintrin.h>
 
 /* Helper for preventing the compiler from reassociating
@@ -119,7 +118,3 @@ static unsigned best_accel(void)
 #endif
     return info & CPUINFO_SSE2 ? 1 : 0;
 }
-
-#else
-# include "host/include/generic/host/bufferiszero.c.inc"
-#endif