Context |
Check |
Description |
netdev/series_format |
success
|
Posting correctly formatted
|
netdev/tree_selection |
success
|
Clearly marked for bpf-next
|
netdev/ynl |
success
|
SINGLE THREAD;
Generated files up to date;
no warnings/errors;
no diff in generated;
|
netdev/fixes_present |
success
|
Fixes tag not required for -next series
|
netdev/header_inline |
success
|
No static functions without inline keyword in header files
|
netdev/build_32bit |
success
|
Errors and warnings before: 8 this patch: 8
|
netdev/cc_maintainers |
success
|
CCed 0 of 0 maintainers
|
netdev/build_clang |
success
|
Errors and warnings before: 8 this patch: 8
|
netdev/verify_signedoff |
success
|
Signed-off-by tag matches author and committer
|
netdev/deprecated_api |
success
|
None detected
|
netdev/check_selftest |
success
|
No net selftest shell script
|
netdev/verify_fixes |
success
|
No Fixes tag
|
netdev/build_allmodconfig_warn |
success
|
Errors and warnings before: 8 this patch: 8
|
netdev/checkpatch |
success
|
total: 0 errors, 0 warnings, 0 checks, 145 lines checked
|
netdev/build_clang_rust |
success
|
No Rust files in patch. Skipping build
|
netdev/kdoc |
success
|
Errors and warnings before: 0 this patch: 0
|
netdev/source_inline |
success
|
Was 0 now: 0
|
bpf/vmtest-bpf-next-VM_Test-9 |
success
|
Logs for aarch64-gcc / test (test_verifier, false, 360) / test_verifier on aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-8 |
success
|
Logs for aarch64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-7 |
success
|
Logs for aarch64-gcc / test (test_progs, false, 360) / test_progs on aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-6 |
success
|
Logs for aarch64-gcc / test (test_maps, false, 360) / test_maps on aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-17 |
success
|
Logs for s390x-gcc / veristat
|
bpf/vmtest-bpf-next-VM_Test-19 |
success
|
Logs for x86_64-gcc / build / build for x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-18 |
success
|
Logs for set-matrix
|
bpf/vmtest-bpf-next-VM_Test-20 |
success
|
Logs for x86_64-gcc / build-release
|
bpf/vmtest-bpf-next-VM_Test-11 |
success
|
Logs for s390x-gcc / build / build for s390x with gcc
|
bpf/vmtest-bpf-next-VM_Test-28 |
success
|
Logs for x86_64-llvm-17 / build / build for x86_64 with llvm-17
|
bpf/vmtest-bpf-next-VM_Test-29 |
success
|
Logs for x86_64-llvm-17 / build-release / build for x86_64 with llvm-17 and -O2 optimization
|
bpf/vmtest-bpf-next-VM_Test-34 |
success
|
Logs for x86_64-llvm-17 / veristat
|
bpf/vmtest-bpf-next-VM_Test-35 |
success
|
Logs for x86_64-llvm-18 / build / build for x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-36 |
success
|
Logs for x86_64-llvm-18 / build-release / build for x86_64 with llvm-18 and -O2 optimization
|
bpf/vmtest-bpf-next-VM_Test-42 |
success
|
Logs for x86_64-llvm-18 / veristat
|
bpf/vmtest-bpf-next-VM_Test-21 |
success
|
Logs for x86_64-gcc / test (test_maps, false, 360) / test_maps on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-22 |
success
|
Logs for x86_64-gcc / test (test_progs, false, 360) / test_progs on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-23 |
success
|
Logs for x86_64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-24 |
success
|
Logs for x86_64-gcc / test (test_progs_no_alu32_parallel, true, 30) / test_progs_no_alu32_parallel on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-25 |
success
|
Logs for x86_64-gcc / test (test_progs_parallel, true, 30) / test_progs_parallel on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-26 |
success
|
Logs for x86_64-gcc / test (test_verifier, false, 360) / test_verifier on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-27 |
success
|
Logs for x86_64-gcc / veristat / veristat on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-30 |
success
|
Logs for x86_64-llvm-17 / test (test_maps, false, 360) / test_maps on x86_64 with llvm-17
|
bpf/vmtest-bpf-next-VM_Test-31 |
success
|
Logs for x86_64-llvm-17 / test (test_progs, false, 360) / test_progs on x86_64 with llvm-17
|
bpf/vmtest-bpf-next-VM_Test-32 |
success
|
Logs for x86_64-llvm-17 / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with llvm-17
|
bpf/vmtest-bpf-next-VM_Test-33 |
success
|
Logs for x86_64-llvm-17 / test (test_verifier, false, 360) / test_verifier on x86_64 with llvm-17
|
bpf/vmtest-bpf-next-VM_Test-37 |
success
|
Logs for x86_64-llvm-18 / test (test_maps, false, 360) / test_maps on x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-38 |
success
|
Logs for x86_64-llvm-18 / test (test_progs, false, 360) / test_progs on x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-39 |
success
|
Logs for x86_64-llvm-18 / test (test_progs_cpuv4, false, 360) / test_progs_cpuv4 on x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-40 |
success
|
Logs for x86_64-llvm-18 / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-41 |
success
|
Logs for x86_64-llvm-18 / test (test_verifier, false, 360) / test_verifier on x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-16 |
success
|
Logs for s390x-gcc / test (test_verifier, false, 360) / test_verifier on s390x with gcc
|
bpf/vmtest-bpf-next-VM_Test-14 |
fail
|
Logs for s390x-gcc / test (test_progs, false, 360) / test_progs on s390x with gcc
|
bpf/vmtest-bpf-next-PR |
fail
|
PR summary
|
bpf/vmtest-bpf-next-VM_Test-0 |
success
|
Logs for Lint
|
bpf/vmtest-bpf-next-VM_Test-1 |
success
|
Logs for ShellCheck
|
bpf/vmtest-bpf-next-VM_Test-15 |
success
|
Logs for x86_64-gcc / build-release
|
bpf/vmtest-bpf-next-VM_Test-10 |
success
|
Logs for aarch64-gcc / veristat
|
bpf/vmtest-bpf-next-VM_Test-3 |
success
|
Logs for Validate matrix.py
|
bpf/vmtest-bpf-next-VM_Test-4 |
success
|
Logs for aarch64-gcc / build / build for aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-12 |
success
|
Logs for s390x-gcc / build-release
|
bpf/vmtest-bpf-next-VM_Test-2 |
success
|
Logs for Unittests
|
bpf/vmtest-bpf-next-VM_Test-13 |
success
|
Logs for set-matrix
|
bpf/vmtest-bpf-next-VM_Test-5 |
success
|
Logs for aarch64-gcc / build-release
|
@@ -1146,12 +1146,81 @@ static inline void emit_sextw(u8 rd, u8 rs, struct rv_jit_context *ctx)
emit_addiw(rd, rs, 0, ctx);
}
+static inline void emit_zexth(u8 rd, u8 rs, struct rv_jit_context *ctx)
+{
+ if (rvzbb_enabled()) {
+ emit(rvzbb_zexth(rd, rs), ctx);
+ return;
+ }
+
+ emit_slli(rd, rs, 48, ctx);
+ emit_srli(rd, rd, 48, ctx);
+}
+
static inline void emit_zextw(u8 rd, u8 rs, struct rv_jit_context *ctx)
{
emit_slli(rd, rs, 32, ctx);
emit_srli(rd, rd, 32, ctx);
}
+static inline void emit_bswap(u8 rd, s32 imm, struct rv_jit_context *ctx)
+{
+ if (rvzbb_enabled()) {
+ int bits = 64 - imm;
+
+ emit(rvzbb_rev8(rd, rd), ctx);
+ if (bits)
+ emit_srli(rd, rd, bits, ctx);
+ return;
+ }
+
+ emit_li(RV_REG_T2, 0, ctx);
+
+ emit_andi(RV_REG_T1, rd, 0xff, ctx);
+ emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
+ emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
+ emit_srli(rd, rd, 8, ctx);
+ if (imm == 16)
+ goto out_be;
+
+ emit_andi(RV_REG_T1, rd, 0xff, ctx);
+ emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
+ emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
+ emit_srli(rd, rd, 8, ctx);
+
+ emit_andi(RV_REG_T1, rd, 0xff, ctx);
+ emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
+ emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
+ emit_srli(rd, rd, 8, ctx);
+ if (imm == 32)
+ goto out_be;
+
+ emit_andi(RV_REG_T1, rd, 0xff, ctx);
+ emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
+ emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
+ emit_srli(rd, rd, 8, ctx);
+
+ emit_andi(RV_REG_T1, rd, 0xff, ctx);
+ emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
+ emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
+ emit_srli(rd, rd, 8, ctx);
+
+ emit_andi(RV_REG_T1, rd, 0xff, ctx);
+ emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
+ emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
+ emit_srli(rd, rd, 8, ctx);
+
+ emit_andi(RV_REG_T1, rd, 0xff, ctx);
+ emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
+ emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
+ emit_srli(rd, rd, 8, ctx);
+out_be:
+ emit_andi(RV_REG_T1, rd, 0xff, ctx);
+ emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
+
+ emit_mv(rd, RV_REG_T2, ctx);
+}
+
#endif /* __riscv_xlen == 64 */
void bpf_jit_build_prologue(struct rv_jit_context *ctx);
@@ -1176,8 +1176,7 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
case BPF_ALU | BPF_END | BPF_FROM_LE:
switch (imm) {
case 16:
- emit_slli(rd, rd, 48, ctx);
- emit_srli(rd, rd, 48, ctx);
+ emit_zexth(rd, rd, ctx);
break;
case 32:
if (!aux->verifier_zext)
@@ -1188,54 +1187,9 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
break;
}
break;
-
case BPF_ALU | BPF_END | BPF_FROM_BE:
case BPF_ALU64 | BPF_END | BPF_FROM_LE:
- emit_li(RV_REG_T2, 0, ctx);
-
- emit_andi(RV_REG_T1, rd, 0xff, ctx);
- emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
- emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
- emit_srli(rd, rd, 8, ctx);
- if (imm == 16)
- goto out_be;
-
- emit_andi(RV_REG_T1, rd, 0xff, ctx);
- emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
- emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
- emit_srli(rd, rd, 8, ctx);
-
- emit_andi(RV_REG_T1, rd, 0xff, ctx);
- emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
- emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
- emit_srli(rd, rd, 8, ctx);
- if (imm == 32)
- goto out_be;
-
- emit_andi(RV_REG_T1, rd, 0xff, ctx);
- emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
- emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
- emit_srli(rd, rd, 8, ctx);
-
- emit_andi(RV_REG_T1, rd, 0xff, ctx);
- emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
- emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
- emit_srli(rd, rd, 8, ctx);
-
- emit_andi(RV_REG_T1, rd, 0xff, ctx);
- emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
- emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
- emit_srli(rd, rd, 8, ctx);
-
- emit_andi(RV_REG_T1, rd, 0xff, ctx);
- emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
- emit_slli(RV_REG_T2, RV_REG_T2, 8, ctx);
- emit_srli(rd, rd, 8, ctx);
-out_be:
- emit_andi(RV_REG_T1, rd, 0xff, ctx);
- emit_add(RV_REG_T2, RV_REG_T2, RV_REG_T1, ctx);
-
- emit_mv(rd, RV_REG_T2, ctx);
+ emit_bswap(rd, imm, ctx);
break;
/* dst = imm */