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-rw-r--r--src/crypto/chacha20poly1305.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/crypto/chacha20poly1305.h b/src/crypto/chacha20poly1305.h
index 39919cd..f19bf52 100644
--- a/src/crypto/chacha20poly1305.h
+++ b/src/crypto/chacha20poly1305.h
@@ -56,7 +56,7 @@ bool __must_check xchacha20poly1305_decrypt(u8 *dst, const u8 *src, const size_t
static inline bool chacha20poly1305_init_simd(void)
{
bool have_simd = false;
-#if defined(CONFIG_X86_64) && !defined(CONFIG_UML)
+#if defined(CONFIG_X86_64) && !defined(CONFIG_UML) && !defined(CONFIG_PREEMPT_RT_BASE)
have_simd = irq_fpu_usable();
if (have_simd)
kernel_fpu_begin();