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From: Vsevolod Stakhov <vsevolod@highsecure.ru>
From: Duncan Bellamy <dunk@denkimushi.com>
Subject: [Fix] Restrict x86_64 assembly to x86_64
Origin: upstream, https://github.com/rspamd/rspamd/commit/f6dc828c3d8c015779eea7fb662198c6d58def14
Origin: upstream, https://github.com/rspamd/rspamd/commit/eee7acb309bae98e17c19b53bbd72cc9b798c281
Origin: upstream, https://github.com/rspamd/rspamd/commit/9766a457eb860b2eeb5e3e37ff86e82e89fe8c8d
---
src/libcryptobox/CMakeLists.txt | 19 +++++++++++++------
src/libcryptobox/chacha20/chacha.c | 12 ++++++------
src/libcryptobox/cryptobox.c | 4 ++--
3 files changed, 21 insertions(+), 14 deletions(-)
diff --git a/src/libcryptobox/CMakeLists.txt b/src/libcryptobox/CMakeLists.txt
index 272701b..a7f8665 100644
--- a/src/libcryptobox/CMakeLists.txt
+++ b/src/libcryptobox/CMakeLists.txt
@@ -5,17 +5,24 @@ SET(BASE64SRC ${CMAKE_CURRENT_SOURCE_DIR}/base64/ref.c
${CMAKE_CURRENT_SOURCE_DIR}/base64/base64.c)
IF(HAVE_AVX2)
- SET(CHACHASRC ${CHACHASRC} ${CMAKE_CURRENT_SOURCE_DIR}/chacha20/avx2.S)
+ IF ("${ARCH}" STREQUAL "x86_64")
+ SET(CHACHASRC ${CHACHASRC} ${CMAKE_CURRENT_SOURCE_DIR}/chacha20/avx2.S)
+ MESSAGE(STATUS "Cryptobox: AVX2 support is added (chacha20)")
+ ENDIF()
SET(BASE64SRC ${BASE64SRC} ${CMAKE_CURRENT_SOURCE_DIR}/base64/avx2.c)
- MESSAGE(STATUS "Cryptobox: AVX2 support is added (chacha20, avx2)")
+ MESSAGE(STATUS "Cryptobox: AVX2 support is added (base64)")
ENDIF(HAVE_AVX2)
IF(HAVE_AVX)
- SET(CHACHASRC ${CHACHASRC} ${CMAKE_CURRENT_SOURCE_DIR}/chacha20/avx.S)
- MESSAGE(STATUS "Cryptobox: AVX support is added (chacha20)")
+ IF ("${ARCH}" STREQUAL "x86_64")
+ SET(CHACHASRC ${CHACHASRC} ${CMAKE_CURRENT_SOURCE_DIR}/chacha20/avx.S)
+ MESSAGE(STATUS "Cryptobox: AVX support is added (chacha20)")
+ ENDIF()
ENDIF(HAVE_AVX)
IF(HAVE_SSE2)
- SET(CHACHASRC ${CHACHASRC} ${CMAKE_CURRENT_SOURCE_DIR}/chacha20/sse2.S)
- MESSAGE(STATUS "Cryptobox: SSE2 support is added (chacha20)")
+ IF ("${ARCH}" STREQUAL "x86_64")
+ SET(CHACHASRC ${CHACHASRC} ${CMAKE_CURRENT_SOURCE_DIR}/chacha20/sse2.S)
+ MESSAGE(STATUS "Cryptobox: SSE2 support is added (chacha20)")
+ ENDIF()
ENDIF(HAVE_SSE2)
IF(HAVE_SSE42)
SET(BASE64SRC ${BASE64SRC} ${CMAKE_CURRENT_SOURCE_DIR}/base64/sse42.c)
diff --git a/src/libcryptobox/chacha20/chacha.c b/src/libcryptobox/chacha20/chacha.c
index e4543d3..653c614 100644
--- a/src/libcryptobox/chacha20/chacha.c
+++ b/src/libcryptobox/chacha20/chacha.c
@@ -52,15 +52,15 @@ typedef struct chacha_impl_t {
#define CHACHA_IMPL(cpuflags, desc, ext) \
{(cpuflags), desc, chacha_##ext, xchacha_##ext, chacha_blocks_##ext, hchacha_##ext}
-#if defined(HAVE_AVX2)
+#if defined(HAVE_AVX2) && defined(__x86_64__)
CHACHA_DECLARE(avx2)
#define CHACHA_AVX2 CHACHA_IMPL(CPUID_AVX2, "avx2", avx2)
#endif
-#if defined(HAVE_AVX)
+#if defined(HAVE_AVX) && defined(__x86_64__)
CHACHA_DECLARE(avx)
#define CHACHA_AVX CHACHA_IMPL(CPUID_AVX, "avx", avx)
#endif
-#if defined(HAVE_SSE2)
+#if defined(HAVE_SSE2) && defined(__x86_64__)
CHACHA_DECLARE(sse2)
#define CHACHA_SSE2 CHACHA_IMPL(CPUID_SSE2, "sse2", sse2)
#endif
@@ -70,13 +70,13 @@ CHACHA_DECLARE(ref)
static const chacha_impl_t chacha_list[] = {
CHACHA_GENERIC,
-#if defined(CHACHA_AVX2)
+#if defined(CHACHA_AVX2) && defined(__x86_64__)
CHACHA_AVX2,
#endif
-#if defined(CHACHA_AVX)
+#if defined(CHACHA_AVX) && defined(__x86_64__)
CHACHA_AVX,
#endif
-#if defined(CHACHA_SSE2)
+#if defined(CHACHA_SSE2) && defined(__x86_64__)
CHACHA_SSE2
#endif
};
diff --git a/src/libcryptobox/cryptobox.c b/src/libcryptobox/cryptobox.c
index 3139bb1..f34cd13 100644
--- a/src/libcryptobox/cryptobox.c
+++ b/src/libcryptobox/cryptobox.c
@@ -118,7 +118,7 @@ rspamd_cryptobox_test_instr (gint instr)
}
switch (instr) {
-#ifdef HAVE_SSE2
+#if defined HAVE_SSE2 && defined (__x86_64__)
case CPUID_SSE2:
__asm__ volatile ("psubb %xmm0, %xmm0");
break;
@@ -146,7 +146,7 @@ rspamd_cryptobox_test_instr (gint instr)
__asm__ volatile ("pcmpeqq %xmm0, %xmm0");
break;
#endif
-#ifdef HAVE_SSE42
+#if defined HAVE_SSE42 && defined(__x86_64__)
case CPUID_SSE42:
__asm__ volatile ("pushq %rax\n"
"xorq %rax, %rax\n"
|
