From 4ec549650dc3f976847e1592f970f36448a3b36f Mon Sep 17 00:00:00 2001 From: Brad Smith Date: Tue, 21 Oct 2025 11:14:33 -0400 Subject: [PATCH] Add fast AES detection for FreeBSD/OpenBSD on ARM/AArch64 using elf_aux_info() --- app/streaming/streamutils.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/app/streaming/streamutils.cpp b/app/streaming/streamutils.cpp index f6ecf62e..9456756b 100644 --- a/app/streaming/streamutils.cpp +++ b/app/streaming/streamutils.cpp @@ -68,6 +68,10 @@ static int __riscv_hwprobe(struct riscv_hwprobe *pairs, size_t pair_count, #endif #endif +#if defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD) +#include +#endif + Uint32 StreamUtils::getPlatformWindowFlags() { #if defined(Q_OS_DARWIN) @@ -176,6 +180,14 @@ bool StreamUtils::hasFastAes() #elif defined(Q_OS_DARWIN) // Everything that runs Catalina and later has AES-NI or ARMv8 crypto instructions return true; +#elif (defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)) && defined(Q_PROCESSOR_ARM) && QT_POINTER_SIZE == 4 + unsigned long hwcap2 = 0; + elf_aux_info(AT_HWCAP2, &hwcap2, sizeof(hwcap2)); + return (hwcap2 & HWCAP2_AES); +#elif (defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)) && defined(Q_PROCESSOR_ARM) && QT_POINTER_SIZE == 8 + unsigned long hwcap = 0; + elf_aux_info(AT_HWCAP, &hwcap, sizeof(hwcap)); + return (hwcap & HWCAP_AES); #elif defined(Q_OS_LINUX) && defined(Q_PROCESSOR_ARM) && QT_POINTER_SIZE == 4 return getauxval(AT_HWCAP2) & HWCAP2_AES; #elif defined(Q_OS_LINUX) && defined(Q_PROCESSOR_ARM) && QT_POINTER_SIZE == 8