diff options
Diffstat (limited to 'tools')
| l--------- | tools/arch/arm64/vdso | 1 | ||||
| l--------- | tools/arch/loongarch/vdso | 1 | ||||
| l--------- | tools/arch/powerpc/vdso | 1 | ||||
| l--------- | tools/arch/s390/vdso | 1 | ||||
| l--------- | tools/arch/x86/vdso | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/vDSO/Makefile | 6 | ||||
| -rw-r--r-- | tools/testing/selftests/vDSO/vdso_test_chacha.c | 9 | ||||
| -rw-r--r-- | tools/testing/selftests/vDSO/vgetrandom-chacha.S | 18 |
8 files changed, 26 insertions, 12 deletions
diff --git a/tools/arch/arm64/vdso b/tools/arch/arm64/vdso deleted file mode 120000 index 233c7a26f6e5..000000000000 --- a/tools/arch/arm64/vdso +++ /dev/null @@ -1 +0,0 @@ -../../../arch/arm64/kernel/vdso
\ No newline at end of file diff --git a/tools/arch/loongarch/vdso b/tools/arch/loongarch/vdso deleted file mode 120000 index ebda43a82db7..000000000000 --- a/tools/arch/loongarch/vdso +++ /dev/null @@ -1 +0,0 @@ -../../../arch/loongarch/vdso
\ No newline at end of file diff --git a/tools/arch/powerpc/vdso b/tools/arch/powerpc/vdso deleted file mode 120000 index 4e676d1d1cb4..000000000000 --- a/tools/arch/powerpc/vdso +++ /dev/null @@ -1 +0,0 @@ -../../../arch/powerpc/kernel/vdso
\ No newline at end of file diff --git a/tools/arch/s390/vdso b/tools/arch/s390/vdso deleted file mode 120000 index 6cf4c1cebdcd..000000000000 --- a/tools/arch/s390/vdso +++ /dev/null @@ -1 +0,0 @@ -../../../arch/s390/kernel/vdso64
\ No newline at end of file diff --git a/tools/arch/x86/vdso b/tools/arch/x86/vdso deleted file mode 120000 index 7eb962fd3454..000000000000 --- a/tools/arch/x86/vdso +++ /dev/null @@ -1 +0,0 @@ -../../../arch/x86/entry/vdso/
\ No newline at end of file diff --git a/tools/testing/selftests/vDSO/Makefile b/tools/testing/selftests/vDSO/Makefile index af9cedbf5357..45641386c662 100644 --- a/tools/testing/selftests/vDSO/Makefile +++ b/tools/testing/selftests/vDSO/Makefile @@ -11,8 +11,8 @@ endif TEST_GEN_PROGS += vdso_test_correctness ifeq ($(ARCH)$(CONFIG_X86_32),$(filter $(ARCH)$(CONFIG_X86_32),x86 x86_64 loongarch arm64 powerpc s390)) TEST_GEN_PROGS += vdso_test_getrandom -TEST_GEN_PROGS += vdso_test_chacha endif +TEST_GEN_PROGS += vdso_test_chacha CFLAGS := -std=gnu99 -O2 @@ -37,9 +37,9 @@ $(OUTPUT)/vdso_test_getrandom: CFLAGS += -isystem $(top_srcdir)/tools/include \ $(KHDR_INCLUDES) \ -isystem $(top_srcdir)/include/uapi -$(OUTPUT)/vdso_test_chacha: $(top_srcdir)/tools/arch/$(SRCARCH)/vdso/vgetrandom-chacha.S +$(OUTPUT)/vdso_test_chacha: vgetrandom-chacha.S $(OUTPUT)/vdso_test_chacha: CFLAGS += -idirafter $(top_srcdir)/tools/include \ -idirafter $(top_srcdir)/tools/include/generated \ -idirafter $(top_srcdir)/arch/$(SRCARCH)/include \ -idirafter $(top_srcdir)/include \ - -D__ASSEMBLY__ -Wa,--noexecstack + -Wa,--noexecstack diff --git a/tools/testing/selftests/vDSO/vdso_test_chacha.c b/tools/testing/selftests/vDSO/vdso_test_chacha.c index b1ea532c5996..c66eb9df89bd 100644 --- a/tools/testing/selftests/vDSO/vdso_test_chacha.c +++ b/tools/testing/selftests/vDSO/vdso_test_chacha.c @@ -3,6 +3,7 @@ * Copyright (C) 2022-2024 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. */ +#include <linux/compiler.h> #include <tools/le_byteshift.h> #include <sys/random.h> #include <sys/auxv.h> @@ -73,10 +74,10 @@ static void reference_chacha20_blocks(uint8_t *dst_bytes, const uint32_t *key, u counter[1] = s[13]; } -typedef uint8_t u8; -typedef uint32_t u32; -typedef uint64_t u64; -#include <vdso/getrandom.h> +void __weak __arch_chacha20_blocks_nostack(uint8_t *dst_bytes, const uint32_t *key, uint32_t *counter, size_t nblocks) +{ + ksft_exit_skip("Not implemented on architecture\n"); +} int main(int argc, char *argv[]) { diff --git a/tools/testing/selftests/vDSO/vgetrandom-chacha.S b/tools/testing/selftests/vDSO/vgetrandom-chacha.S new file mode 100644 index 000000000000..d6e09af7c0a9 --- /dev/null +++ b/tools/testing/selftests/vDSO/vgetrandom-chacha.S @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2024 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. + */ + +#define __ASSEMBLY__ + +#if defined(__aarch64__) +#include "../../../../arch/arm64/kernel/vdso/vgetrandom-chacha.S" +#elif defined(__loongarch__) +#include "../../../../arch/loongarch/vdso/vgetrandom-chacha.S" +#elif defined(__powerpc__) || defined(__powerpc64__) +#include "../../../../arch/powerpc/kernel/vdso/vgetrandom-chacha.S" +#elif defined(__s390x__) +#include "../../../../arch/s390/kernel/vdso64/vgetrandom-chacha.S" +#elif defined(__x86_64__) +#include "../../../../arch/x86/entry/vdso/vgetrandom-chacha.S" +#endif |