diff options
Diffstat (limited to 'tools/testing/selftests')
23 files changed, 908 insertions, 51 deletions
diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S index 9210691aa998..e3e08d9c7020 100644 --- a/tools/testing/selftests/arm64/fp/sve-test.S +++ b/tools/testing/selftests/arm64/fp/sve-test.S @@ -284,16 +284,28 @@ endfunction // Set up test pattern in the FFR // x0: pid // x2: generation +// +// We need to generate a canonical FFR value, which consists of a number of +// low "1" bits, followed by a number of zeros. This gives us 17 unique values +// per 16 bits of FFR, so we create a 4 bit signature out of the PID and +// generation, and use that as the initial number of ones in the pattern. +// We fill the upper lanes of FFR with zeros. // Beware: corrupts P0. function setup_ffr mov x4, x30 - bl pattern + and w0, w0, #0x3 + bfi w0, w2, #2, #2 + mov w1, #1 + lsl w1, w1, w0 + sub w1, w1, #1 + ldr x0, =ffrref - ldr x1, =scratch - rdvl x2, #1 - lsr x2, x2, #3 - bl memcpy + strh w1, [x0], 2 + rdvl x1, #1 + lsr x1, x1, #3 + sub x1, x1, #2 + bl memclr mov x0, #0 ldr x1, =ffrref diff --git a/tools/testing/selftests/bpf/prog_tests/check_mtu.c b/tools/testing/selftests/bpf/prog_tests/check_mtu.c index 36af1c138faf..b62a39315336 100644 --- a/tools/testing/selftests/bpf/prog_tests/check_mtu.c +++ b/tools/testing/selftests/bpf/prog_tests/check_mtu.c @@ -128,6 +128,8 @@ static void test_check_mtu_xdp(__u32 mtu, __u32 ifindex) test_check_mtu_run_xdp(skel, skel->progs.xdp_use_helper, mtu); test_check_mtu_run_xdp(skel, skel->progs.xdp_exceed_mtu, mtu); test_check_mtu_run_xdp(skel, skel->progs.xdp_minus_delta, mtu); + test_check_mtu_run_xdp(skel, skel->progs.xdp_input_len, mtu); + test_check_mtu_run_xdp(skel, skel->progs.xdp_input_len_exceed, mtu); cleanup: test_check_mtu__destroy(skel); @@ -187,6 +189,8 @@ static void test_check_mtu_tc(__u32 mtu, __u32 ifindex) test_check_mtu_run_tc(skel, skel->progs.tc_exceed_mtu, mtu); test_check_mtu_run_tc(skel, skel->progs.tc_exceed_mtu_da, mtu); test_check_mtu_run_tc(skel, skel->progs.tc_minus_delta, mtu); + test_check_mtu_run_tc(skel, skel->progs.tc_input_len, mtu); + test_check_mtu_run_tc(skel, skel->progs.tc_input_len_exceed, mtu); cleanup: test_check_mtu__destroy(skel); } diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c b/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c new file mode 100644 index 000000000000..6c4d42a2386f --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ +#define _GNU_SOURCE +#include <sched.h> +#include <test_progs.h> +#include <time.h> +#include <sys/mman.h> +#include <sys/syscall.h> +#include "fexit_sleep.skel.h" + +static int do_sleep(void *skel) +{ + struct fexit_sleep *fexit_skel = skel; + struct timespec ts1 = { .tv_nsec = 1 }; + struct timespec ts2 = { .tv_sec = 10 }; + + fexit_skel->bss->pid = getpid(); + (void)syscall(__NR_nanosleep, &ts1, NULL); + (void)syscall(__NR_nanosleep, &ts2, NULL); + return 0; +} + +#define STACK_SIZE (1024 * 1024) +static char child_stack[STACK_SIZE]; + +void test_fexit_sleep(void) +{ + struct fexit_sleep *fexit_skel = NULL; + int wstatus, duration = 0; + pid_t cpid; + int err, fexit_cnt; + + fexit_skel = fexit_sleep__open_and_load(); + if (CHECK(!fexit_skel, "fexit_skel_load", "fexit skeleton failed\n")) + goto cleanup; + + err = fexit_sleep__attach(fexit_skel); + if (CHECK(err, "fexit_attach", "fexit attach failed: %d\n", err)) + goto cleanup; + + cpid = clone(do_sleep, child_stack + STACK_SIZE, CLONE_FILES | SIGCHLD, fexit_skel); + if (CHECK(cpid == -1, "clone", strerror(errno))) + goto cleanup; + + /* wait until first sys_nanosleep ends and second sys_nanosleep starts */ + while (READ_ONCE(fexit_skel->bss->fentry_cnt) != 2); + fexit_cnt = READ_ONCE(fexit_skel->bss->fexit_cnt); + if (CHECK(fexit_cnt != 1, "fexit_cnt", "%d", fexit_cnt)) + goto cleanup; + + /* close progs and detach them. That will trigger two nop5->jmp5 rewrites + * in the trampolines to skip nanosleep_fexit prog. + * The nanosleep_fentry prog will get detached first. + * The nanosleep_fexit prog will get detached second. + * Detaching will trigger freeing of both progs JITed images. + * There will be two dying bpf_tramp_image-s, but only the initial + * bpf_tramp_image (with both _fentry and _fexit progs will be stuck + * waiting for percpu_ref_kill to confirm). The other one + * will be freed quickly. + */ + close(bpf_program__fd(fexit_skel->progs.nanosleep_fentry)); + close(bpf_program__fd(fexit_skel->progs.nanosleep_fexit)); + fexit_sleep__detach(fexit_skel); + + /* kill the thread to unwind sys_nanosleep stack through the trampoline */ + kill(cpid, 9); + + if (CHECK(waitpid(cpid, &wstatus, 0) == -1, "waitpid", strerror(errno))) + goto cleanup; + if (CHECK(WEXITSTATUS(wstatus) != 0, "exitstatus", "failed")) + goto cleanup; + + /* The bypassed nanosleep_fexit prog shouldn't have executed. + * Unlike progs the maps were not freed and directly accessible. + */ + fexit_cnt = READ_ONCE(fexit_skel->bss->fexit_cnt); + if (CHECK(fexit_cnt != 1, "fexit_cnt", "%d", fexit_cnt)) + goto cleanup; + +cleanup: + fexit_sleep__destroy(fexit_skel); +} diff --git a/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c b/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c index 31975c96e2c9..3ac0c9afc35a 100644 --- a/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c +++ b/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c @@ -174,6 +174,12 @@ struct struct_in_struct { }; }; +struct struct_in_array {}; + +struct struct_in_array_typed {}; + +typedef struct struct_in_array_typed struct_in_array_t[2]; + struct struct_with_embedded_stuff { int a; struct { @@ -203,6 +209,8 @@ struct struct_with_embedded_stuff { } r[5]; struct struct_in_struct s[10]; int t[11]; + struct struct_in_array (*u)[2]; + struct_in_array_t *v; }; struct root_struct { diff --git a/tools/testing/selftests/bpf/progs/fexit_sleep.c b/tools/testing/selftests/bpf/progs/fexit_sleep.c new file mode 100644 index 000000000000..03a672d76353 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/fexit_sleep.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +char LICENSE[] SEC("license") = "GPL"; + +int pid = 0; +int fentry_cnt = 0; +int fexit_cnt = 0; + +SEC("fentry/__x64_sys_nanosleep") +int BPF_PROG(nanosleep_fentry, const struct pt_regs *regs) +{ + if ((int)bpf_get_current_pid_tgid() != pid) + return 0; + + fentry_cnt++; + return 0; +} + +SEC("fexit/__x64_sys_nanosleep") +int BPF_PROG(nanosleep_fexit, const struct pt_regs *regs, int ret) +{ + if ((int)bpf_get_current_pid_tgid() != pid) + return 0; + + fexit_cnt++; + return 0; +} diff --git a/tools/testing/selftests/bpf/progs/test_check_mtu.c b/tools/testing/selftests/bpf/progs/test_check_mtu.c index b7787b43f9db..c4a9bae96e75 100644 --- a/tools/testing/selftests/bpf/progs/test_check_mtu.c +++ b/tools/testing/selftests/bpf/progs/test_check_mtu.c @@ -105,6 +105,54 @@ int xdp_minus_delta(struct xdp_md *ctx) return retval; } +SEC("xdp") +int xdp_input_len(struct xdp_md *ctx) +{ + int retval = XDP_PASS; /* Expected retval on successful test */ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + __u32 ifindex = GLOBAL_USER_IFINDEX; + __u32 data_len = data_end - data; + + /* API allow user give length to check as input via mtu_len param, + * resulting MTU value is still output in mtu_len param after call. + * + * Input len is L3, like MTU and iph->tot_len. + * Remember XDP data_len is L2. + */ + __u32 mtu_len = data_len - ETH_HLEN; + + if (bpf_check_mtu(ctx, ifindex, &mtu_len, 0, 0)) + retval = XDP_ABORTED; + + global_bpf_mtu_xdp = mtu_len; + return retval; +} + +SEC("xdp") +int xdp_input_len_exceed(struct xdp_md *ctx) +{ + int retval = XDP_ABORTED; /* Fail */ + __u32 ifindex = GLOBAL_USER_IFINDEX; + int err; + + /* API allow user give length to check as input via mtu_len param, + * resulting MTU value is still output in mtu_len param after call. + * + * Input length value is L3 size like MTU. + */ + __u32 mtu_len = GLOBAL_USER_MTU; + + mtu_len += 1; /* Exceed with 1 */ + + err = bpf_check_mtu(ctx, ifindex, &mtu_len, 0, 0); + if (err == BPF_MTU_CHK_RET_FRAG_NEEDED) + retval = XDP_PASS ; /* Success in exceeding MTU check */ + + global_bpf_mtu_xdp = mtu_len; + return retval; +} + SEC("classifier") int tc_use_helper(struct __sk_buff *ctx) { @@ -196,3 +244,47 @@ int tc_minus_delta(struct __sk_buff *ctx) global_bpf_mtu_xdp = mtu_len; return retval; } + +SEC("classifier") +int tc_input_len(struct __sk_buff *ctx) +{ + int retval = BPF_OK; /* Expected retval on successful test */ + __u32 ifindex = GLOBAL_USER_IFINDEX; + + /* API allow user give length to check as input via mtu_len param, + * resulting MTU value is still output in mtu_len param after call. + * + * Input length value is L3 size. + */ + __u32 mtu_len = GLOBAL_USER_MTU; + + if (bpf_check_mtu(ctx, ifindex, &mtu_len, 0, 0)) + retval = BPF_DROP; + + global_bpf_mtu_xdp = mtu_len; + return retval; +} + +SEC("classifier") +int tc_input_len_exceed(struct __sk_buff *ctx) +{ + int retval = BPF_DROP; /* Fail */ + __u32 ifindex = GLOBAL_USER_IFINDEX; + int err; + + /* API allow user give length to check as input via mtu_len param, + * resulting MTU value is still output in mtu_len param after call. + * + * Input length value is L3 size like MTU. + */ + __u32 mtu_len = GLOBAL_USER_MTU; + + mtu_len += 1; /* Exceed with 1 */ + + err = bpf_check_mtu(ctx, ifindex, &mtu_len, 0, 0); + if (err == BPF_MTU_CHK_RET_FRAG_NEEDED) + retval = BPF_OK; /* Success in exceeding MTU check */ + + global_bpf_mtu_xdp = mtu_len; + return retval; +} diff --git a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c index 9afe947cfae9..ba6eadfec565 100644 --- a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c +++ b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c @@ -508,10 +508,8 @@ int _ip6geneve_get_tunnel(struct __sk_buff *skb) } ret = bpf_skb_get_tunnel_opt(skb, &gopt, sizeof(gopt)); - if (ret < 0) { - ERROR(ret); - return TC_ACT_SHOT; - } + if (ret < 0) + gopt.opt_class = 0; bpf_trace_printk(fmt, sizeof(fmt), key.tunnel_id, key.remote_ipv4, gopt.opt_class); diff --git a/tools/testing/selftests/bpf/verifier/bounds_deduction.c b/tools/testing/selftests/bpf/verifier/bounds_deduction.c index 1fd07a4f27ac..c162498a64fc 100644 --- a/tools/testing/selftests/bpf/verifier/bounds_deduction.c +++ b/tools/testing/selftests/bpf/verifier/bounds_deduction.c @@ -6,8 +6,9 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), }, - .result = REJECT, + .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types", .errstr = "R0 tried to subtract pointer from scalar", + .result = REJECT, }, { "check deducing bounds from const, 2", @@ -20,6 +21,8 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0), BPF_EXIT_INSN(), }, + .errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types", + .result_unpriv = REJECT, .result = ACCEPT, .retval = 1, }, @@ -31,8 +34,9 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), }, - .result = REJECT, + .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types", .errstr = "R0 tried to subtract pointer from scalar", + .result = REJECT, }, { "check deducing bounds from const, 4", @@ -45,6 +49,8 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0), BPF_EXIT_INSN(), }, + .errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types", + .result_unpriv = REJECT, .result = ACCEPT, }, { @@ -55,8 +61,9 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), }, - .result = REJECT, + .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types", .errstr = "R0 tried to subtract pointer from scalar", + .result = REJECT, }, { "check deducing bounds from const, 6", @@ -67,8 +74,9 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), }, - .result = REJECT, + .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types", .errstr = "R0 tried to subtract pointer from scalar", + .result = REJECT, }, { "check deducing bounds from const, 7", @@ -80,8 +88,9 @@ offsetof(struct __sk_buff, mark)), BPF_EXIT_INSN(), }, - .result = REJECT, + .errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types", .errstr = "dereference of modified ctx ptr", + .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { @@ -94,8 +103,9 @@ offsetof(struct __sk_buff, mark)), BPF_EXIT_INSN(), }, - .result = REJECT, + .errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types", .errstr = "dereference of modified ctx ptr", + .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { @@ -106,8 +116,9 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), }, - .result = REJECT, + .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types", .errstr = "R0 tried to subtract pointer from scalar", + .result = REJECT, }, { "check deducing bounds from const, 10", @@ -119,6 +130,6 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), }, - .result = REJECT, .errstr = "math between ctx pointer and register with unbounded min value is not allowed", + .result = REJECT, }, diff --git a/tools/testing/selftests/bpf/verifier/map_ptr.c b/tools/testing/selftests/bpf/verifier/map_ptr.c index b117bdd3806d..6f610cfddae5 100644 --- a/tools/testing/selftests/bpf/verifier/map_ptr.c +++ b/tools/testing/selftests/bpf/verifier/map_ptr.c @@ -75,6 +75,8 @@ BPF_EXIT_INSN(), }, .fixup_map_hash_16b = { 4 }, + .result_unpriv = REJECT, + .errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types", .result = ACCEPT, }, { @@ -91,5 +93,7 @@ BPF_EXIT_INSN(), }, .fixup_map_hash_16b = { 4 }, + .result_unpriv = REJECT, + .errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types", .result = ACCEPT, }, diff --git a/tools/testing/selftests/bpf/verifier/unpriv.c b/tools/testing/selftests/bpf/verifier/unpriv.c index b018ad71e0a8..3e32400c4b44 100644 --- a/tools/testing/selftests/bpf/verifier/unpriv.c +++ b/tools/testing/selftests/bpf/verifier/unpriv.c @@ -497,7 +497,7 @@ .result = ACCEPT, }, { - "unpriv: adding of fp", + "unpriv: adding of fp, reg", .insns = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_MOV64_IMM(BPF_REG_1, 0), @@ -505,6 +505,19 @@ BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8), BPF_EXIT_INSN(), }, + .errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types", + .result_unpriv = REJECT, + .result = ACCEPT, +}, +{ + "unpriv: adding of fp, imm", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0), + BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8), + BPF_EXIT_INSN(), + }, .errstr_unpriv = "R1 stack pointer arithmetic goes out of range", .result_unpriv = REJECT, .result = ACCEPT, diff --git a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c index ed4e76b24649..feb91266db39 100644 --- a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c +++ b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c @@ -169,7 +169,7 @@ .fixup_map_array_48b = { 1 }, .result = ACCEPT, .result_unpriv = REJECT, - .errstr_unpriv = "R2 tried to add from different maps or paths", + .errstr_unpriv = "R2 tried to add from different maps, paths, or prohibited types", .retval = 0, }, { @@ -517,6 +517,27 @@ .retval = 0xabcdef12, }, { + "map access: value_ptr += N, value_ptr -= N known scalar", + .insns = { + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6), + BPF_MOV32_IMM(BPF_REG_1, 0x12345678), + BPF_STX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 2), + BPF_MOV64_IMM(BPF_REG_1, 2), + BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .fixup_map_array_48b = { 3 }, + .result = ACCEPT, + .retval = 0x12345678, +}, +{ "map access: unknown scalar += value_ptr, 1", .insns = { BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), diff --git a/tools/testing/selftests/kvm/.gitignore b/tools/testing/selftests/kvm/.gitignore index 32b87cc77c8e..7bd7e776c266 100644 --- a/tools/testing/selftests/kvm/.gitignore +++ b/tools/testing/selftests/kvm/.gitignore @@ -8,10 +8,13 @@ /x86_64/debug_regs /x86_64/evmcs_test /x86_64/get_cpuid_test +/x86_64/get_msr_index_features /x86_64/kvm_pv_test +/x86_64/hyperv_clock /x86_64/hyperv_cpuid /x86_64/mmio_warning_test /x86_64/platform_info_test +/x86_64/set_boot_cpu_id /x86_64/set_sregs_test /x86_64/smm_test /x86_64/state_test diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index a6d61f451f88..67eebb53235f 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -39,12 +39,15 @@ LIBKVM_aarch64 = lib/aarch64/processor.c lib/aarch64/ucall.c LIBKVM_s390x = lib/s390x/processor.c lib/s390x/ucall.c lib/s390x/diag318_test_handler.c TEST_GEN_PROGS_x86_64 = x86_64/cr4_cpuid_sync_test +TEST_GEN_PROGS_x86_64 += x86_64/get_msr_index_features TEST_GEN_PROGS_x86_64 += x86_64/evmcs_test TEST_GEN_PROGS_x86_64 += x86_64/get_cpuid_test +TEST_GEN_PROGS_x86_64 += x86_64/hyperv_clock TEST_GEN_PROGS_x86_64 += x86_64/hyperv_cpuid TEST_GEN_PROGS_x86_64 += x86_64/kvm_pv_test TEST_GEN_PROGS_x86_64 += x86_64/mmio_warning_test TEST_GEN_PROGS_x86_64 += x86_64/platform_info_test +TEST_GEN_PROGS_x86_64 += x86_64/set_boot_cpu_id TEST_GEN_PROGS_x86_64 += x86_64/set_sregs_test TEST_GEN_PROGS_x86_64 += x86_64/smm_test TEST_GEN_PROGS_x86_64 += x86_64/state_test diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index 2d7eb6989e83..0f4258eaa629 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -16,6 +16,7 @@ #include "sparsebit.h" +#define KVM_DEV_PATH "/dev/kvm" #define KVM_MAX_VCPUS 512 /* @@ -133,6 +134,7 @@ void vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl, int _vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl, void *arg); void vm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg); +int _vm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg); void kvm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg); int _kvm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg); void vm_mem_region_set_flags(struct kvm_vm *vm, uint32_t slot, uint32_t flags); diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index e5fbf16f725b..b8849a1aca79 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -1697,11 +1697,16 @@ void vm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg) { int ret; - ret = ioctl(vm->fd, cmd, arg); + ret = _vm_ioctl(vm, cmd, arg); TEST_ASSERT(ret == 0, "vm ioctl %lu failed, rc: %i errno: %i (%s)", cmd, ret, errno, strerror(errno)); } +int _vm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg) +{ + return ioctl(vm->fd, cmd, arg); +} + /* * KVM system ioctl * diff --git a/tools/testing/selftests/kvm/lib/kvm_util_internal.h b/tools/testing/selftests/kvm/lib/kvm_util_internal.h index 34465dc562d8..91ce1b5d480b 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util_internal.h +++ b/tools/testing/selftests/kvm/lib/kvm_util_internal.h @@ -10,8 +10,6 @@ #include "sparsebit.h" -#define KVM_DEV_PATH "/dev/kvm" - struct userspace_mem_region { struct kvm_userspace_memory_region region; struct sparsebit *unused_phy_pages; diff --git a/tools/testing/selftests/kvm/x86_64/get_msr_index_features.c b/tools/testing/selftests/kvm/x86_64/get_msr_index_features.c new file mode 100644 index 000000000000..cb953df4d7d0 --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/get_msr_index_features.c @@ -0,0 +1,134 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Test that KVM_GET_MSR_INDEX_LIST and + * KVM_GET_MSR_FEATURE_INDEX_LIST work as intended + * + * Copyright (C) 2020, Red Hat, Inc. + */ +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/ioctl.h> + +#include "test_util.h" +#include "kvm_util.h" +#include "processor.h" + +static int kvm_num_index_msrs(int kvm_fd, int nmsrs) +{ + struct kvm_msr_list *list; + int r; + + list = malloc(sizeof(*list) + nmsrs * sizeof(list->indices[0])); + list->nmsrs = nmsrs; + r = ioctl(kvm_fd, KVM_GET_MSR_INDEX_LIST, list); + TEST_ASSERT(r == -1 && errno == E2BIG, + "Unexpected result from KVM_GET_MSR_INDEX_LIST probe, r: %i", + r); + + r = list->nmsrs; + free(list); + return r; +} + +static void test_get_msr_index(void) +{ + int old_res, res, kvm_fd, r; + struct kvm_msr_list *list; + + kvm_fd = open(KVM_DEV_PATH, O_RDONLY); + if (kvm_fd < 0) + exit(KSFT_SKIP); + + old_res = kvm_num_index_msrs(kvm_fd, 0); + TEST_ASSERT(old_res != 0, "Expecting nmsrs to be > 0"); + + if (old_res != 1) { + res = kvm_num_index_msrs(kvm_fd, 1); + TEST_ASSERT(res > 1, "Expecting nmsrs to be > 1"); + TEST_ASSERT(res == old_res, "Expecting nmsrs to be identical"); + } + + list = malloc(sizeof(*list) + old_res * sizeof(list->indices[0])); + list->nmsrs = old_res; + r = ioctl(kvm_fd, KVM_GET_MSR_INDEX_LIST, list); + + TEST_ASSERT(r == 0, + "Unexpected result from KVM_GET_MSR_FEATURE_INDEX_LIST, r: %i", + r); + TEST_ASSERT(list->nmsrs == old_res, "Expecting nmsrs to be identical"); + free(list); + + close(kvm_fd); +} + +static int kvm_num_feature_msrs(int kvm_fd, int nmsrs) +{ + struct kvm_msr_list *list; + int r; + + list = malloc(sizeof(*list) + nmsrs * sizeof(list->indices[0])); + list->nmsrs = nmsrs; + r = ioctl(kvm_fd, KVM_GET_MSR_FEATURE_INDEX_LIST, list); + TEST_ASSERT(r == -1 && errno == E2BIG, + "Unexpected result from KVM_GET_MSR_FEATURE_INDEX_LIST probe, r: %i", + r); + + r = list->nmsrs; + free(list); + return r; +} + +struct kvm_msr_list *kvm_get_msr_feature_list(int kvm_fd, int nmsrs) +{ + struct kvm_msr_list *list; + int r; + + list = malloc(sizeof(*list) + nmsrs * sizeof(list->indices[0])); + list->nmsrs = nmsrs; + r = ioctl(kvm_fd, KVM_GET_MSR_FEATURE_INDEX_LIST, list); + + TEST_ASSERT(r == 0, + "Unexpected result from KVM_GET_MSR_FEATURE_INDEX_LIST, r: %i", + r); + + return list; +} + +static void test_get_msr_feature(void) +{ + int res, old_res, i, kvm_fd; + struct kvm_msr_list *feature_list; + + kvm_fd = open(KVM_DEV_PATH, O_RDONLY); + if (kvm_fd < 0) + exit(KSFT_SKIP); + + old_res = kvm_num_feature_msrs(kvm_fd, 0); + TEST_ASSERT(old_res != 0, "Expecting nmsrs to be > 0"); + + if (old_res != 1) { + res = kvm_num_feature_msrs(kvm_fd, 1); + TEST_ASSERT(res > 1, "Expecting nmsrs to be > 1"); + TEST_ASSERT(res == old_res, "Expecting nmsrs to be identical"); + } + + feature_list = kvm_get_msr_feature_list(kvm_fd, old_res); + TEST_ASSERT(old_res == feature_list->nmsrs, + "Unmatching number of msr indexes"); + + for (i = 0; i < feature_list->nmsrs; i++) + kvm_get_feature_msr(feature_list->indices[i]); + + free(feature_list); + close(kvm_fd); +} + +int main(int argc, char *argv[]) +{ + if (kvm_check_cap(KVM_CAP_GET_MSR_FEATURES)) + test_get_msr_feature(); + + test_get_msr_index(); +} diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c new file mode 100644 index 000000000000..ffbc4555c6e2 --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c @@ -0,0 +1,260 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2021, Red Hat, Inc. + * + * Tests for Hyper-V clocksources + */ +#include "test_util.h" +#include "kvm_util.h" +#include "processor.h" + +struct ms_hyperv_tsc_page { + volatile u32 tsc_sequence; + u32 reserved1; + volatile u64 tsc_scale; + volatile s64 tsc_offset; +} __packed; + +#define HV_X64_MSR_GUEST_OS_ID 0x40000000 +#define HV_X64_MSR_TIME_REF_COUNT 0x40000020 +#define HV_X64_MSR_REFERENCE_TSC 0x40000021 +#define HV_X64_MSR_TSC_FREQUENCY 0x40000022 +#define HV_X64_MSR_REENLIGHTENMENT_CONTROL 0x40000106 +#define HV_X64_MSR_TSC_EMULATION_CONTROL 0x40000107 + +/* Simplified mul_u64_u64_shr() */ +static inline u64 mul_u64_u64_shr64(u64 a, u64 b) +{ + union { + u64 ll; + struct { + u32 low, high; + } l; + } rm, rn, rh, a0, b0; + u64 c; + + a0.ll = a; + b0.ll = b; + + rm.ll = (u64)a0.l.low * b0.l.high; + rn.ll = (u64)a0.l.high * b0.l.low; + rh.ll = (u64)a0.l.high * b0.l.high; + + rh.l.low = c = rm.l.high + rn.l.high + rh.l.low; + rh.l.high = (c >> 32) + rh.l.high; + + return rh.ll; +} + +static inline void nop_loop(void) +{ + int i; + + for (i = 0; i < 1000000; i++) + asm volatile("nop"); +} + +static inline void check_tsc_msr_rdtsc(void) +{ + u64 tsc_freq, r1, r2, t1, t2; + s64 delta_ns; + + tsc_freq = rdmsr(HV_X64_MSR_TSC_FREQUENCY); + GUEST_ASSERT(tsc_freq > 0); + + /* First, check MSR-based clocksource */ + r1 = rdtsc(); + t1 = rdmsr(HV_X64_MSR_TIME_REF_COUNT); + nop_loop(); + r2 = rdtsc(); + t2 = rdmsr(HV_X64_MSR_TIME_REF_COUNT); + + GUEST_ASSERT(r2 > r1 && t2 > t1); + + /* HV_X64_MSR_TIME_REF_COUNT is in 100ns */ + delta_ns = ((t2 - t1) * 100) - ((r2 - r1) * 1000000000 / tsc_freq); + if (delta_ns < 0) + delta_ns = -delta_ns; + + /* 1% tolerance */ + GUEST_ASSERT(delta_ns * 100 < (t2 - t1) * 100); +} + +static inline void check_tsc_msr_tsc_page(struct ms_hyperv_tsc_page *tsc_page) +{ + u64 r1, r2, t1, t2; + + /* Compare TSC page clocksource with HV_X64_MSR_TIME_REF_COUNT */ + t1 = mul_u64_u64_shr64(rdtsc(), tsc_page->tsc_scale) + tsc_page->tsc_offset; + r1 = rdmsr(HV_X64_MSR_TIME_REF_COUNT); + + /* 10 ms tolerance */ + GUEST_ASSERT(r1 >= t1 && r1 - t1 < 100000); + nop_loop(); + + t2 = mul_u64_u64_shr64(rdtsc(), tsc_page->tsc_scale) + tsc_page->tsc_offset; + r2 = rdmsr(HV_X64_MSR_TIME_REF_COUNT); + GUEST_ASSERT(r2 >= t1 && r2 - t2 < 100000); +} + +static void guest_main(struct ms_hyperv_tsc_page *tsc_page, vm_paddr_t tsc_page_gpa) +{ + u64 tsc_scale, tsc_offset; + + /* Set Guest OS id to enable Hyper-V emulation */ + GUEST_SYNC(1); + wrmsr(HV_X64_MSR_GUEST_OS_ID, (u64)0x8100 << 48); + GUEST_SYNC(2); + + check_tsc_msr_rdtsc(); + + GUEST_SYNC(3); + + /* Set up TSC page is disabled state, check that it's clean */ + wrmsr(HV_X64_MSR_REFERENCE_TSC, tsc_page_gpa); + GUEST_ASSERT(tsc_page->tsc_sequence == 0); + GUEST_ASSERT(tsc_page->tsc_scale == 0); + GUEST_ASSERT(tsc_page->tsc_offset == 0); + + GUEST_SYNC(4); + + /* Set up TSC page is enabled state */ + wrmsr(HV_X64_MSR_REFERENCE_TSC, tsc_page_gpa | 0x1); + GUEST_ASSERT(tsc_page->tsc_sequence != 0); + + GUEST_SYNC(5); + + check_tsc_msr_tsc_page(tsc_page); + + GUEST_SYNC(6); + + tsc_offset = tsc_page->tsc_offset; + /* Call KVM_SET_CLOCK from userspace, check that TSC page was updated */ + GUEST_SYNC(7); + GUEST_ASSERT(tsc_page->tsc_offset != tsc_offset); + + nop_loop(); + + /* + * Enable Re-enlightenment and check that TSC page stays constant across + * KVM_SET_CLOCK. + */ + wrmsr(HV_X64_MSR_REENLIGHTENMENT_CONTROL, 0x1 << 16 | 0xff); + wrmsr(HV_X64_MSR_TSC_EMULATION_CONTROL, 0x1); + tsc_offset = tsc_page->tsc_offset; + tsc_scale = tsc_page->tsc_scale; + GUEST_SYNC(8); + GUEST_ASSERT(tsc_page->tsc_offset == tsc_offset); + GUEST_ASSERT(tsc_page->tsc_scale == tsc_scale); + + GUEST_SYNC(9); + + check_tsc_msr_tsc_page(tsc_page); + + /* + * Disable re-enlightenment and TSC page, check that KVM doesn't update + * it anymore. + */ + wrmsr(HV_X64_MSR_REENLIGHTENMENT_CONTROL, 0); + wrmsr(HV_X64_MSR_TSC_EMULATION_CONTROL, 0); + wrmsr(HV_X64_MSR_REFERENCE_TSC, 0); + memset(tsc_page, 0, sizeof(*tsc_page)); + + GUEST_SYNC(10); + GUEST_ASSERT(tsc_page->tsc_sequence == 0); + GUEST_ASSERT(tsc_page->tsc_offset == 0); + GUEST_ASSERT(tsc_page->tsc_scale == 0); + + GUEST_DONE(); +} + +#define VCPU_ID 0 + +static void host_check_tsc_msr_rdtsc(struct kvm_vm *vm) +{ + u64 tsc_freq, r1, r2, t1, t2; + s64 delta_ns; + + tsc_freq = vcpu_get_msr(vm, VCPU_ID, HV_X64_MSR_TSC_FREQUENCY); + TEST_ASSERT(tsc_freq > 0, "TSC frequency must be nonzero"); + + /* First, check MSR-based clocksource */ + r1 = rdtsc(); + t1 = vcpu_get_msr(vm, VCPU_ID, HV_X64_MSR_TIME_REF_COUNT); + nop_loop(); + r2 = rdtsc(); + t2 = vcpu_get_msr(vm, VCPU_ID, HV_X64_MSR_TIME_REF_COUNT); + + TEST_ASSERT(t2 > t1, "Time reference MSR is not monotonic (%ld <= %ld)", t1, t2); + + /* HV_X64_MSR_TIME_REF_COUNT is in 100ns */ + delta_ns = ((t2 - t1) * 100) - ((r2 - r1) * 1000000000 / tsc_freq); + if (delta_ns < 0) + delta_ns = -delta_ns; + + /* 1% tolerance */ + TEST_ASSERT(delta_ns * 100 < (t2 - t1) * 100, + "Elapsed time does not match (MSR=%ld, TSC=%ld)", + (t2 - t1) * 100, (r2 - r1) * 1000000000 / tsc_freq); +} + +int main(void) +{ + struct kvm_vm *vm; + struct kvm_run *run; + struct ucall uc; + vm_vaddr_t tsc_page_gva; + int stage; + + vm = vm_create_default(VCPU_ID, 0, guest_main); + run = vcpu_state(vm, VCPU_ID); + + vcpu_set_hv_cpuid(vm, VCPU_ID); + + tsc_page_gva = vm_vaddr_alloc(vm, getpagesize(), 0x10000, 0, 0); + memset(addr_gpa2hva(vm, tsc_page_gva), 0x0, getpagesize()); + TEST_ASSERT((addr_gva2gpa(vm, tsc_page_gva) & (getpagesize() - 1)) == 0, + "TSC page has to be page aligned\n"); + vcpu_args_set(vm, VCPU_ID, 2, tsc_page_gva, addr_gva2gpa(vm, tsc_page_gva)); + + host_check_tsc_msr_rdtsc(vm); + + for (stage = 1;; stage++) { + _vcpu_run(vm, VCPU_ID); + TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, + "Stage %d: unexpected exit reason: %u (%s),\n", + stage, run->exit_reason, + exit_reason_str(run->exit_reason)); + + switch (get_ucall(vm, VCPU_ID, &uc)) { + case UCALL_ABORT: + TEST_FAIL("%s at %s:%ld", (const char *)uc.args[0], + __FILE__, uc.args[1]); + /* NOT REACHED */ + case UCALL_SYNC: + break; + case UCALL_DONE: + /* Keep in sync with guest_main() */ + TEST_ASSERT(stage == 11, "Testing ended prematurely, stage %d\n", + stage); + goto out; + default: + TEST_FAIL("Unknown ucall %lu", uc.cmd); + } + + TEST_ASSERT(!strcmp((const char *)uc.args[0], "hello") && + uc.args[1] == stage, + "Stage %d: Unexpected register values vmexit, got %lx", + stage, (ulong)uc.args[1]); + + /* Reset kvmclock triggering TSC page update */ + if (stage == 7 || stage == 8 || stage == 10) { + struct kvm_clock_data clock = {0}; + + vm_ioctl(vm, KVM_SET_CLOCK, &clock); + } + } + +out: + kvm_vm_free(vm); +} diff --git a/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c b/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c new file mode 100644 index 000000000000..12c558fc8074 --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c @@ -0,0 +1,166 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Test that KVM_SET_BOOT_CPU_ID works as intended + * + * Copyright (C) 2020, Red Hat, Inc. + */ +#define _GNU_SOURCE /* for program_invocation_name */ +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/ioctl.h> + +#include "test_util.h" +#include "kvm_util.h" +#include "processor.h" + +#define N_VCPU 2 +#define VCPU_ID0 0 +#define VCPU_ID1 1 + +static uint32_t get_bsp_flag(void) +{ + return rdmsr(MSR_IA32_APICBASE) & MSR_IA32_APICBASE_BSP; +} + +static void guest_bsp_vcpu(void *arg) +{ + GUEST_SYNC(1); + + GUEST_ASSERT(get_bsp_flag() != 0); + + GUEST_DONE(); +} + +static void guest_not_bsp_vcpu(void *arg) +{ + GUEST_SYNC(1); + + GUEST_ASSERT(get_bsp_flag() == 0); + + GUEST_DONE(); +} + +static void test_set_boot_busy(struct kvm_vm *vm) +{ + int res; + + res = _vm_ioctl(vm, KVM_SET_BOOT_CPU_ID, (void *) VCPU_ID0); + TEST_ASSERT(res == -1 && errno == EBUSY, + "KVM_SET_BOOT_CPU_ID set while running vm"); +} + +static void run_vcpu(struct kvm_vm *vm, uint32_t vcpuid) +{ + struct ucall uc; + int stage; + + for (stage = 0; stage < 2; stage++) { + + vcpu_run(vm, vcpuid); + + switch (get_ucall(vm, vcpuid, &uc)) { + case UCALL_SYNC: + TEST_ASSERT(!strcmp((const char *)uc.args[0], "hello") && + uc.args[1] == stage + 1, + "Stage %d: Unexpected register values vmexit, got %lx", + stage + 1, (ulong)uc.args[1]); + test_set_boot_busy(vm); + break; + case UCALL_DONE: + TEST_ASSERT(stage == 1, + "Expected GUEST_DONE in stage 2, got stage %d", + stage); + break; + case UCALL_ABORT: + TEST_ASSERT(false, "%s at %s:%ld\n\tvalues: %#lx, %#lx", + (const char *)uc.args[0], __FILE__, + uc.args[1], uc.args[2], uc.args[3]); + default: + TEST_ASSERT(false, "Unexpected exit: %s", + exit_reason_str(vcpu_state(vm, vcpuid)->exit_reason)); + } + } +} + +static struct kvm_vm *create_vm(void) +{ + struct kvm_vm *vm; + uint64_t vcpu_pages = (DEFAULT_STACK_PGS) * 2; + uint64_t extra_pg_pages = vcpu_pages / PTES_PER_MIN_PAGE * N_VCPU; + uint64_t pages = DEFAULT_GUEST_PHY_PAGES + vcpu_pages + extra_pg_pages; + + pages = vm_adjust_num_guest_pages(VM_MODE_DEFAULT, pages); + vm = vm_create(VM_MODE_DEFAULT, pages, O_RDWR); + + kvm_vm_elf_load(vm, program_invocation_name, 0, 0); + vm_create_irqchip(vm); + + return vm; +} + +static void add_x86_vcpu(struct kvm_vm *vm, uint32_t vcpuid, bool bsp_code) +{ + if (bsp_code) + vm_vcpu_add_default(vm, vcpuid, guest_bsp_vcpu); + else + vm_vcpu_add_default(vm, vcpuid, guest_not_bsp_vcpu); + + vcpu_set_cpuid(vm, vcpuid, kvm_get_supported_cpuid()); +} + +static void run_vm_bsp(uint32_t bsp_vcpu) +{ + struct kvm_vm *vm; + bool is_bsp_vcpu1 = bsp_vcpu == VCPU_ID1; + + vm = create_vm(); + + if (is_bsp_vcpu1) + vm_ioctl(vm, KVM_SET_BOOT_CPU_ID, (void *) VCPU_ID1); + + add_x86_vcpu(vm, VCPU_ID0, !is_bsp_vcpu1); + add_x86_vcpu(vm, VCPU_ID1, is_bsp_vcpu1); + + run_vcpu(vm, VCPU_ID0); + run_vcpu(vm, VCPU_ID1); + + kvm_vm_free(vm); +} + +static void check_set_bsp_busy(void) +{ + struct kvm_vm *vm; + int res; + + vm = create_vm(); + + add_x86_vcpu(vm, VCPU_ID0, true); + add_x86_vcpu(vm, VCPU_ID1, false); + + res = _vm_ioctl(vm, KVM_SET_BOOT_CPU_ID, (void *) VCPU_ID1); + TEST_ASSERT(res == -1 && errno == EBUSY, "KVM_SET_BOOT_CPU_ID set after adding vcpu"); + + run_vcpu(vm, VCPU_ID0); + run_vcpu(vm, VCPU_ID1); + + res = _vm_ioctl(vm, KVM_SET_BOOT_CPU_ID, (void *) VCPU_ID1); + TEST_ASSERT(res == -1 && errno == EBUSY, "KVM_SET_BOOT_CPU_ID set to a terminated vcpu"); + + kvm_vm_free(vm); +} + +int main(int argc, char *argv[]) +{ + if (!kvm_check_cap(KVM_CAP_SET_BOOT_CPU_ID)) { + print_skip("set_boot_cpu_id not available"); + return 0; + } + + run_vm_bsp(VCPU_ID0); + run_vm_bsp(VCPU_ID1); + run_vm_bsp(VCPU_ID0); + + check_set_bsp_busy(); +} diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh index ce6bea9675c0..0ccb1dda099a 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh @@ -658,7 +658,7 @@ test_ecn_decap() # In accordance with INET_ECN_decapsulate() __test_ecn_decap 00 00 0x00 __test_ecn_decap 01 01 0x01 - __test_ecn_decap 02 01 0x02 + __test_ecn_decap 02 01 0x01 __test_ecn_decap 01 03 0x03 __test_ecn_decap 02 03 0x03 test_ecn_decap_error diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 964db9ed544f..ad32240fbfda 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -11,6 +11,7 @@ ksft_skip=4 timeout=30 mptcp_connect="" capture=0 +do_all_tests=1 TEST_COUNT=0 @@ -121,12 +122,6 @@ reset_with_add_addr_timeout() -j DROP } -for arg in "$@"; do - if [ "$arg" = "-c" ]; then - capture=1 - fi -done - ip -Version > /dev/null 2>&1 if [ $? -ne 0 ];then echo "SKIP: Could not run test without ip tool" @@ -1221,7 +1216,8 @@ usage() echo " -4 v4mapped_tests" echo " -b backup_tests" echo " -p add_addr_ports_tests" - echo " -c syncookies_tests" + echo " -k syncookies_tests" + echo " -c capture pcap files" echo " -h help" } @@ -1235,12 +1231,24 @@ make_file "$cin" "client" 1 make_file "$sin" "server" 1 trap cleanup EXIT -if [ -z $1 ]; then +for arg in "$@"; do + # check for "capture" arg before launching tests + if [[ "${arg}" =~ ^"-"[0-9a-zA-Z]*"c"[0-9a-zA-Z]*$ ]]; then + capture=1 + fi + + # exception for the capture option, the rest means: a part of the tests + if [ "${arg}" != "-c" ]; then + do_all_tests=0 + fi +done + +if [ $do_all_tests -eq 1 ]; then all_tests exit $ret fi -while getopts 'fsltra64bpch' opt; do +while getopts 'fsltra64bpkch' opt; do case $opt in f) subflows_tests @@ -1272,9 +1280,11 @@ while getopts 'fsltra64bpch' opt; do p) add_addr_ports_tests ;; - c) + k) syncookies_tests ;; + c) + ;; h | *) usage ;; diff --git a/tools/testing/selftests/net/reuseaddr_ports_exhausted.c b/tools/testing/selftests/net/reuseaddr_ports_exhausted.c index 7b01b7c2ec10..066efd30e294 100644 --- a/tools/testing/selftests/net/reuseaddr_ports_exhausted.c +++ b/tools/testing/selftests/net/reuseaddr_ports_exhausted.c @@ -30,25 +30,25 @@ struct reuse_opts { }; struct reuse_opts unreusable_opts[12] = { - {0, 0, 0, 0}, - {0, 0, 0, 1}, - {0, 0, 1, 0}, - {0, 0, 1, 1}, - {0, 1, 0, 0}, - {0, 1, 0, 1}, - {0, 1, 1, 0}, - {0, 1, 1, 1}, - {1, 0, 0, 0}, - {1, 0, 0, 1}, - {1, 0, 1, 0}, - {1, 0, 1, 1}, + {{0, 0}, {0, 0}}, + {{0, 0}, {0, 1}}, + {{0, 0}, {1, 0}}, + {{0, 0}, {1, 1}}, + {{0, 1}, {0, 0}}, + {{0, 1}, {0, 1}}, + {{0, 1}, {1, 0}}, + {{0, 1}, {1, 1}}, + {{1, 0}, {0, 0}}, + {{1, 0}, {0, 1}}, + {{1, 0}, {1, 0}}, + {{1, 0}, {1, 1}}, }; struct reuse_opts reusable_opts[4] = { - {1, 1, 0, 0}, - {1, 1, 0, 1}, - {1, 1, 1, 0}, - {1, 1, 1, 1}, + {{1, 1}, {0, 0}}, + {{1, 1}, {0, 1}}, + {{1, 1}, {1, 0}}, + {{1, 1}, {1, 1}}, }; int bind_port(struct __test_metadata *_metadata, int reuseaddr, int reuseport) diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile index d42115e4284d..8b0cd421ebd3 100644 --- a/tools/testing/selftests/vm/Makefile +++ b/tools/testing/selftests/vm/Makefile @@ -101,7 +101,7 @@ endef ifeq ($(CAN_BUILD_I386),1) $(BINARIES_32): CFLAGS += -m32 $(BINARIES_32): LDLIBS += -lrt -ldl -lm -$(BINARIES_32): %_32: %.c +$(BINARIES_32): $(OUTPUT)/%_32: %.c $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(notdir $^) $(LDLIBS) -o $@ $(foreach t,$(TARGETS),$(eval $(call gen-target-rule-32,$(t)))) endif @@ -109,7 +109,7 @@ endif ifeq ($(CAN_BUILD_X86_64),1) $(BINARIES_64): CFLAGS += -m64 $(BINARIES_64): LDLIBS += -lrt -ldl -$(BINARIES_64): %_64: %.c +$(BINARIES_64): $(OUTPUT)/%_64: %.c $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(notdir $^) $(LDLIBS) -o $@ $(foreach t,$(TARGETS),$(eval $(call gen-target-rule-64,$(t)))) endif |