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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /tools/testing/selftests/bpf/progs/verifier_sdiv.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/verifier_sdiv.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/verifier_sdiv.c | 782 |
1 files changed, 782 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/verifier_sdiv.c b/tools/testing/selftests/bpf/progs/verifier_sdiv.c new file mode 100644 index 0000000000..0990f88256 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/verifier_sdiv.c @@ -0,0 +1,782 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> +#include "bpf_misc.h" + +#if (defined(__TARGET_ARCH_arm64) || defined(__TARGET_ARCH_x86) || \ + (defined(__TARGET_ARCH_riscv) && __riscv_xlen == 64)) && __clang_major__ >= 18 + +SEC("socket") +__description("SDIV32, non-zero imm divisor, check 1") +__success __success_unpriv __retval(-20) +__naked void sdiv32_non_zero_imm_1(void) +{ + asm volatile (" \ + w0 = -41; \ + w0 s/= 2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero imm divisor, check 2") +__success __success_unpriv __retval(-20) +__naked void sdiv32_non_zero_imm_2(void) +{ + asm volatile (" \ + w0 = 41; \ + w0 s/= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero imm divisor, check 3") +__success __success_unpriv __retval(20) +__naked void sdiv32_non_zero_imm_3(void) +{ + asm volatile (" \ + w0 = -41; \ + w0 s/= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero imm divisor, check 4") +__success __success_unpriv __retval(-21) +__naked void sdiv32_non_zero_imm_4(void) +{ + asm volatile (" \ + w0 = -42; \ + w0 s/= 2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero imm divisor, check 5") +__success __success_unpriv __retval(-21) +__naked void sdiv32_non_zero_imm_5(void) +{ + asm volatile (" \ + w0 = 42; \ + w0 s/= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero imm divisor, check 6") +__success __success_unpriv __retval(21) +__naked void sdiv32_non_zero_imm_6(void) +{ + asm volatile (" \ + w0 = -42; \ + w0 s/= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero imm divisor, check 7") +__success __success_unpriv __retval(21) +__naked void sdiv32_non_zero_imm_7(void) +{ + asm volatile (" \ + w0 = 42; \ + w0 s/= 2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero imm divisor, check 8") +__success __success_unpriv __retval(20) +__naked void sdiv32_non_zero_imm_8(void) +{ + asm volatile (" \ + w0 = 41; \ + w0 s/= 2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero reg divisor, check 1") +__success __success_unpriv __retval(-20) +__naked void sdiv32_non_zero_reg_1(void) +{ + asm volatile (" \ + w0 = -41; \ + w1 = 2; \ + w0 s/= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero reg divisor, check 2") +__success __success_unpriv __retval(-20) +__naked void sdiv32_non_zero_reg_2(void) +{ + asm volatile (" \ + w0 = 41; \ + w1 = -2; \ + w0 s/= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero reg divisor, check 3") +__success __success_unpriv __retval(20) +__naked void sdiv32_non_zero_reg_3(void) +{ + asm volatile (" \ + w0 = -41; \ + w1 = -2; \ + w0 s/= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero reg divisor, check 4") +__success __success_unpriv __retval(-21) +__naked void sdiv32_non_zero_reg_4(void) +{ + asm volatile (" \ + w0 = -42; \ + w1 = 2; \ + w0 s/= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero reg divisor, check 5") +__success __success_unpriv __retval(-21) +__naked void sdiv32_non_zero_reg_5(void) +{ + asm volatile (" \ + w0 = 42; \ + w1 = -2; \ + w0 s/= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero reg divisor, check 6") +__success __success_unpriv __retval(21) +__naked void sdiv32_non_zero_reg_6(void) +{ + asm volatile (" \ + w0 = -42; \ + w1 = -2; \ + w0 s/= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero reg divisor, check 7") +__success __success_unpriv __retval(21) +__naked void sdiv32_non_zero_reg_7(void) +{ + asm volatile (" \ + w0 = 42; \ + w1 = 2; \ + w0 s/= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, non-zero reg divisor, check 8") +__success __success_unpriv __retval(20) +__naked void sdiv32_non_zero_reg_8(void) +{ + asm volatile (" \ + w0 = 41; \ + w1 = 2; \ + w0 s/= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, non-zero imm divisor, check 1") +__success __success_unpriv __retval(-20) +__naked void sdiv64_non_zero_imm_1(void) +{ + asm volatile (" \ + r0 = -41; \ + r0 s/= 2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, non-zero imm divisor, check 2") +__success __success_unpriv __retval(-20) +__naked void sdiv64_non_zero_imm_2(void) +{ + asm volatile (" \ + r0 = 41; \ + r0 s/= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, non-zero imm divisor, check 3") +__success __success_unpriv __retval(20) +__naked void sdiv64_non_zero_imm_3(void) +{ + asm volatile (" \ + r0 = -41; \ + r0 s/= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, non-zero imm divisor, check 4") +__success __success_unpriv __retval(-21) +__naked void sdiv64_non_zero_imm_4(void) +{ + asm volatile (" \ + r0 = -42; \ + r0 s/= 2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, non-zero imm divisor, check 5") +__success __success_unpriv __retval(-21) +__naked void sdiv64_non_zero_imm_5(void) +{ + asm volatile (" \ + r0 = 42; \ + r0 s/= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, non-zero imm divisor, check 6") +__success __success_unpriv __retval(21) +__naked void sdiv64_non_zero_imm_6(void) +{ + asm volatile (" \ + r0 = -42; \ + r0 s/= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, non-zero reg divisor, check 1") +__success __success_unpriv __retval(-20) +__naked void sdiv64_non_zero_reg_1(void) +{ + asm volatile (" \ + r0 = -41; \ + r1 = 2; \ + r0 s/= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, non-zero reg divisor, check 2") +__success __success_unpriv __retval(-20) +__naked void sdiv64_non_zero_reg_2(void) +{ + asm volatile (" \ + r0 = 41; \ + r1 = -2; \ + r0 s/= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, non-zero reg divisor, check 3") +__success __success_unpriv __retval(20) +__naked void sdiv64_non_zero_reg_3(void) +{ + asm volatile (" \ + r0 = -41; \ + r1 = -2; \ + r0 s/= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, non-zero reg divisor, check 4") +__success __success_unpriv __retval(-21) +__naked void sdiv64_non_zero_reg_4(void) +{ + asm volatile (" \ + r0 = -42; \ + r1 = 2; \ + r0 s/= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, non-zero reg divisor, check 5") +__success __success_unpriv __retval(-21) +__naked void sdiv64_non_zero_reg_5(void) +{ + asm volatile (" \ + r0 = 42; \ + r1 = -2; \ + r0 s/= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, non-zero reg divisor, check 6") +__success __success_unpriv __retval(21) +__naked void sdiv64_non_zero_reg_6(void) +{ + asm volatile (" \ + r0 = -42; \ + r1 = -2; \ + r0 s/= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, non-zero imm divisor, check 1") +__success __success_unpriv __retval(-1) +__naked void smod32_non_zero_imm_1(void) +{ + asm volatile (" \ + w0 = -41; \ + w0 s%%= 2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, non-zero imm divisor, check 2") +__success __success_unpriv __retval(1) +__naked void smod32_non_zero_imm_2(void) +{ + asm volatile (" \ + w0 = 41; \ + w0 s%%= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, non-zero imm divisor, check 3") +__success __success_unpriv __retval(-1) +__naked void smod32_non_zero_imm_3(void) +{ + asm volatile (" \ + w0 = -41; \ + w0 s%%= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, non-zero imm divisor, check 4") +__success __success_unpriv __retval(0) +__naked void smod32_non_zero_imm_4(void) +{ + asm volatile (" \ + w0 = -42; \ + w0 s%%= 2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, non-zero imm divisor, check 5") +__success __success_unpriv __retval(0) +__naked void smod32_non_zero_imm_5(void) +{ + asm volatile (" \ + w0 = 42; \ + w0 s%%= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, non-zero imm divisor, check 6") +__success __success_unpriv __retval(0) +__naked void smod32_non_zero_imm_6(void) +{ + asm volatile (" \ + w0 = -42; \ + w0 s%%= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, non-zero reg divisor, check 1") +__success __success_unpriv __retval(-1) +__naked void smod32_non_zero_reg_1(void) +{ + asm volatile (" \ + w0 = -41; \ + w1 = 2; \ + w0 s%%= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, non-zero reg divisor, check 2") +__success __success_unpriv __retval(1) +__naked void smod32_non_zero_reg_2(void) +{ + asm volatile (" \ + w0 = 41; \ + w1 = -2; \ + w0 s%%= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, non-zero reg divisor, check 3") +__success __success_unpriv __retval(-1) +__naked void smod32_non_zero_reg_3(void) +{ + asm volatile (" \ + w0 = -41; \ + w1 = -2; \ + w0 s%%= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, non-zero reg divisor, check 4") +__success __success_unpriv __retval(0) +__naked void smod32_non_zero_reg_4(void) +{ + asm volatile (" \ + w0 = -42; \ + w1 = 2; \ + w0 s%%= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, non-zero reg divisor, check 5") +__success __success_unpriv __retval(0) +__naked void smod32_non_zero_reg_5(void) +{ + asm volatile (" \ + w0 = 42; \ + w1 = -2; \ + w0 s%%= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, non-zero reg divisor, check 6") +__success __success_unpriv __retval(0) +__naked void smod32_non_zero_reg_6(void) +{ + asm volatile (" \ + w0 = -42; \ + w1 = -2; \ + w0 s%%= w1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero imm divisor, check 1") +__success __success_unpriv __retval(-1) +__naked void smod64_non_zero_imm_1(void) +{ + asm volatile (" \ + r0 = -41; \ + r0 s%%= 2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero imm divisor, check 2") +__success __success_unpriv __retval(1) +__naked void smod64_non_zero_imm_2(void) +{ + asm volatile (" \ + r0 = 41; \ + r0 s%%= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero imm divisor, check 3") +__success __success_unpriv __retval(-1) +__naked void smod64_non_zero_imm_3(void) +{ + asm volatile (" \ + r0 = -41; \ + r0 s%%= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero imm divisor, check 4") +__success __success_unpriv __retval(0) +__naked void smod64_non_zero_imm_4(void) +{ + asm volatile (" \ + r0 = -42; \ + r0 s%%= 2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero imm divisor, check 5") +__success __success_unpriv __retval(-0) +__naked void smod64_non_zero_imm_5(void) +{ + asm volatile (" \ + r0 = 42; \ + r0 s%%= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero imm divisor, check 6") +__success __success_unpriv __retval(0) +__naked void smod64_non_zero_imm_6(void) +{ + asm volatile (" \ + r0 = -42; \ + r0 s%%= -2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero imm divisor, check 7") +__success __success_unpriv __retval(0) +__naked void smod64_non_zero_imm_7(void) +{ + asm volatile (" \ + r0 = 42; \ + r0 s%%= 2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero imm divisor, check 8") +__success __success_unpriv __retval(1) +__naked void smod64_non_zero_imm_8(void) +{ + asm volatile (" \ + r0 = 41; \ + r0 s%%= 2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero reg divisor, check 1") +__success __success_unpriv __retval(-1) +__naked void smod64_non_zero_reg_1(void) +{ + asm volatile (" \ + r0 = -41; \ + r1 = 2; \ + r0 s%%= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero reg divisor, check 2") +__success __success_unpriv __retval(1) +__naked void smod64_non_zero_reg_2(void) +{ + asm volatile (" \ + r0 = 41; \ + r1 = -2; \ + r0 s%%= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero reg divisor, check 3") +__success __success_unpriv __retval(-1) +__naked void smod64_non_zero_reg_3(void) +{ + asm volatile (" \ + r0 = -41; \ + r1 = -2; \ + r0 s%%= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero reg divisor, check 4") +__success __success_unpriv __retval(0) +__naked void smod64_non_zero_reg_4(void) +{ + asm volatile (" \ + r0 = -42; \ + r1 = 2; \ + r0 s%%= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero reg divisor, check 5") +__success __success_unpriv __retval(0) +__naked void smod64_non_zero_reg_5(void) +{ + asm volatile (" \ + r0 = 42; \ + r1 = -2; \ + r0 s%%= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero reg divisor, check 6") +__success __success_unpriv __retval(0) +__naked void smod64_non_zero_reg_6(void) +{ + asm volatile (" \ + r0 = -42; \ + r1 = -2; \ + r0 s%%= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero reg divisor, check 7") +__success __success_unpriv __retval(0) +__naked void smod64_non_zero_reg_7(void) +{ + asm volatile (" \ + r0 = 42; \ + r1 = 2; \ + r0 s%%= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, non-zero reg divisor, check 8") +__success __success_unpriv __retval(1) +__naked void smod64_non_zero_reg_8(void) +{ + asm volatile (" \ + r0 = 41; \ + r1 = 2; \ + r0 s%%= r1; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV32, zero divisor") +__success __success_unpriv __retval(0) +__naked void sdiv32_zero_divisor(void) +{ + asm volatile (" \ + w0 = 42; \ + w1 = 0; \ + w2 = -1; \ + w2 s/= w1; \ + w0 = w2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SDIV64, zero divisor") +__success __success_unpriv __retval(0) +__naked void sdiv64_zero_divisor(void) +{ + asm volatile (" \ + r0 = 42; \ + r1 = 0; \ + r2 = -1; \ + r2 s/= r1; \ + r0 = r2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD32, zero divisor") +__success __success_unpriv __retval(-1) +__naked void smod32_zero_divisor(void) +{ + asm volatile (" \ + w0 = 42; \ + w1 = 0; \ + w2 = -1; \ + w2 s%%= w1; \ + w0 = w2; \ + exit; \ +" ::: __clobber_all); +} + +SEC("socket") +__description("SMOD64, zero divisor") +__success __success_unpriv __retval(-1) +__naked void smod64_zero_divisor(void) +{ + asm volatile (" \ + r0 = 42; \ + r1 = 0; \ + r2 = -1; \ + r2 s%%= r1; \ + r0 = r2; \ + exit; \ +" ::: __clobber_all); +} + +#else + +SEC("socket") +__description("cpuv4 is not supported by compiler or jit, use a dummy test") +__success +int dummy_test(void) +{ + return 0; +} + +#endif + +char _license[] SEC("license") = "GPL"; |