diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2024-03-05 18:36:23 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2024-05-07 15:17:02 +0300 |
| commit | 8ecf3c1dab1c675721d3d0255556abe2306fa340 (patch) | |
| tree | df05258dde6471d1198bcdf18f24a30306e70c9e /arch/powerpc/include/asm/ppc-opcode.h | |
| parent | be140f1732b523947425aaafbe2e37b41b622d96 (diff) | |
| download | linux-8ecf3c1dab1c675721d3d0255556abe2306fa340.tar.xz | |
powerpc/bpf/32: Fix failing test_bpf tests
Recent additions in BPF like cpu v4 instructions, test_bpf module
exhibits the following failures:
test_bpf: #82 ALU_MOVSX | BPF_B jited:1 ret 2 != 1 (0x2 != 0x1)FAIL (1 times)
test_bpf: #83 ALU_MOVSX | BPF_H jited:1 ret 2 != 1 (0x2 != 0x1)FAIL (1 times)
test_bpf: #84 ALU64_MOVSX | BPF_B jited:1 ret 2 != 1 (0x2 != 0x1)FAIL (1 times)
test_bpf: #85 ALU64_MOVSX | BPF_H jited:1 ret 2 != 1 (0x2 != 0x1)FAIL (1 times)
test_bpf: #86 ALU64_MOVSX | BPF_W jited:1 ret 2 != 1 (0x2 != 0x1)FAIL (1 times)
test_bpf: #165 ALU_SDIV_X: -6 / 2 = -3 jited:1 ret 2147483645 != -3 (0x7ffffffd != 0xfffffffd)FAIL (1 times)
test_bpf: #166 ALU_SDIV_K: -6 / 2 = -3 jited:1 ret 2147483645 != -3 (0x7ffffffd != 0xfffffffd)FAIL (1 times)
test_bpf: #169 ALU_SMOD_X: -7 % 2 = -1 jited:1 ret 1 != -1 (0x1 != 0xffffffff)FAIL (1 times)
test_bpf: #170 ALU_SMOD_K: -7 % 2 = -1 jited:1 ret 1 != -1 (0x1 != 0xffffffff)FAIL (1 times)
test_bpf: #172 ALU64_SMOD_K: -7 % 2 = -1 jited:1 ret 1 != -1 (0x1 != 0xffffffff)FAIL (1 times)
test_bpf: #313 BSWAP 16: 0x0123456789abcdef -> 0xefcd
eBPF filter opcode 00d7 (@2) unsupported
jited:0 301 PASS
test_bpf: #314 BSWAP 32: 0x0123456789abcdef -> 0xefcdab89
eBPF filter opcode 00d7 (@2) unsupported
jited:0 555 PASS
test_bpf: #315 BSWAP 64: 0x0123456789abcdef -> 0x67452301
eBPF filter opcode 00d7 (@2) unsupported
jited:0 268 PASS
test_bpf: #316 BSWAP 64: 0x0123456789abcdef >> 32 -> 0xefcdab89
eBPF filter opcode 00d7 (@2) unsupported
jited:0 269 PASS
test_bpf: #317 BSWAP 16: 0xfedcba9876543210 -> 0x1032
eBPF filter opcode 00d7 (@2) unsupported
jited:0 460 PASS
test_bpf: #318 BSWAP 32: 0xfedcba9876543210 -> 0x10325476
eBPF filter opcode 00d7 (@2) unsupported
jited:0 320 PASS
test_bpf: #319 BSWAP 64: 0xfedcba9876543210 -> 0x98badcfe
eBPF filter opcode 00d7 (@2) unsupported
jited:0 222 PASS
test_bpf: #320 BSWAP 64: 0xfedcba9876543210 >> 32 -> 0x10325476
eBPF filter opcode 00d7 (@2) unsupported
jited:0 273 PASS
test_bpf: #344 BPF_LDX_MEMSX | BPF_B
eBPF filter opcode 0091 (@5) unsupported
jited:0 432 PASS
test_bpf: #345 BPF_LDX_MEMSX | BPF_H
eBPF filter opcode 0089 (@5) unsupported
jited:0 381 PASS
test_bpf: #346 BPF_LDX_MEMSX | BPF_W
eBPF filter opcode 0081 (@5) unsupported
jited:0 505 PASS
test_bpf: #490 JMP32_JA: Unconditional jump: if (true) return 1
eBPF filter opcode 0006 (@1) unsupported
jited:0 261 PASS
test_bpf: Summary: 1040 PASSED, 10 FAILED, [924/1038 JIT'ed]
Fix them by adding missing processing.
Fixes: daabb2b098e0 ("bpf/tests: add tests for cpuv4 instructions")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/91de862dda99d170697eb79ffb478678af7e0b27.1709652689.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/ppc-opcode.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc-opcode.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 005601243dda..076ae60b4a55 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -510,6 +510,7 @@ #define PPC_RAW_STB(r, base, i) (0x98000000 | ___PPC_RS(r) | ___PPC_RA(base) | IMM_L(i)) #define PPC_RAW_LBZ(r, base, i) (0x88000000 | ___PPC_RT(r) | ___PPC_RA(base) | IMM_L(i)) #define PPC_RAW_LDX(r, base, b) (0x7c00002a | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b)) +#define PPC_RAW_LHA(r, base, i) (0xa8000000 | ___PPC_RT(r) | ___PPC_RA(base) | IMM_L(i)) #define PPC_RAW_LHZ(r, base, i) (0xa0000000 | ___PPC_RT(r) | ___PPC_RA(base) | IMM_L(i)) #define PPC_RAW_LHBRX(r, base, b) (0x7c00062c | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b)) #define PPC_RAW_LWBRX(r, base, b) (0x7c00042c | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b)) @@ -532,6 +533,7 @@ #define PPC_RAW_MULW(d, a, b) (0x7c0001d6 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b)) #define PPC_RAW_MULHWU(d, a, b) (0x7c000016 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b)) #define PPC_RAW_MULI(d, a, i) (0x1c000000 | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i)) +#define PPC_RAW_DIVW(d, a, b) (0x7c0003d6 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b)) #define PPC_RAW_DIVWU(d, a, b) (0x7c000396 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b)) #define PPC_RAW_DIVDU(d, a, b) (0x7c000392 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b)) #define PPC_RAW_DIVDE(t, a, b) (0x7c000352 | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b)) @@ -550,6 +552,8 @@ #define PPC_RAW_XOR(d, a, b) (0x7c000278 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b)) #define PPC_RAW_XORI(d, a, i) (0x68000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i)) #define PPC_RAW_XORIS(d, a, i) (0x6c000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i)) +#define PPC_RAW_EXTSB(d, a) (0x7c000774 | ___PPC_RA(d) | ___PPC_RS(a)) +#define PPC_RAW_EXTSH(d, a) (0x7c000734 | ___PPC_RA(d) | ___PPC_RS(a)) #define PPC_RAW_EXTSW(d, a) (0x7c0007b4 | ___PPC_RA(d) | ___PPC_RS(a)) #define PPC_RAW_SLW(d, a, s) (0x7c000030 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(s)) #define PPC_RAW_SLD(d, a, s) (0x7c000036 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(s)) |