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Sockmap copying #111
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Master branch: ba5f4cf Pull request is NOT updated. Failed to apply https://patchwork.ozlabs.org/project/netdev/list/?series=204105, error message: |
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Allow passing a pointer to a BTF struct sock_common* when updating a sockmap or sockhash. Since BTF pointers can fault and therefore be NULL at runtime we need to add an additional !sk check to sock_map_update_elem. Since we may be passed a request or timewait socket we also need to check sk_fullsock. Doing this allows calling map_update_elem on sockmap from bpf_iter context, which uses BTF pointers. Signed-off-by: Lorenz Bauer <[email protected]>
We compare socket cookies to ensure that insertion into a sockmap worked. Pull this out into a helper function for use in other tests. Signed-off-by: Lorenz Bauer <[email protected]>
The shared header to define SOCKMAP_MAX_ENTRIES is a bit overkill. Dynamically allocate the sock_fd array based on bpf_map__max_entries instead. Suggested-by: Yonghong Song <[email protected]> Signed-off-by: Lorenz Bauer <[email protected]> Acked-by: Yonghong Song <[email protected]>
Since we can now call map_update_elem(sockmap) from bpf_iter context it's possible to copy a sockmap or sockhash in the kernel. Add a selftest which exercises this. Signed-off-by: Lorenz Bauer <[email protected]>
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At least one diff in series https://patchwork.ozlabs.org/project/netdev/list/?series=204536 irrelevant now. Closing PR. |
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]> Acked-by: Hou Tao <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]> Acked-by: Hou Tao <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]> Acked-by: Hou Tao <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, copy some check functions from the other places under tools directory, and then handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]> Acked-by: Hou Tao <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, just handle this case in do_test_single(). After including bpf/libbpf_internal.h, there exist some build errors: error: attempt to use poisoned "u32" error: attempt to use poisoned "u64" replace u32 and u64 with __u32 and __u64 to fix them. With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]> Acked-by: Hou Tao <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled, just handle this case in do_test_single(). With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <[email protected]> Acked-by: Hou Tao <[email protected]> Acked-by: Song Liu <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled. Add an explicit flag F_NEEDS_JIT_ENABLED to those tests to mark that they require JIT enabled in bpf_loop_inline.c, check the flag and jit_disabled at the beginning of do_test_single() to handle this case. With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Suggested-by: Andrii Nakryiko <[email protected]> Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled. Add an explicit flag F_NEEDS_JIT_ENABLED to those tests to mark that they require JIT enabled in bpf_loop_inline.c, check the flag and jit_disabled at the beginning of do_test_single() to handle this case. With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Suggested-by: Andrii Nakryiko <[email protected]> Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled. Add an explicit flag F_NEEDS_JIT_ENABLED to those tests to mark that they require JIT enabled in bpf_loop_inline.c, check the flag and jit_disabled at the beginning of do_test_single() to handle this case. With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Suggested-by: Andrii Nakryiko <[email protected]> Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled. Add an explicit flag F_NEEDS_JIT_ENABLED to those tests to mark that they require JIT enabled in bpf_loop_inline.c, check the flag and jit_disabled at the beginning of do_test_single() to handle this case. With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Suggested-by: Andrii Nakryiko <[email protected]> Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled. Add an explicit flag F_NEEDS_JIT_ENABLED to those tests to mark that they require JIT enabled in bpf_loop_inline.c, check the flag and jit_disabled at the beginning of do_test_single() to handle this case. With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Suggested-by: Andrii Nakryiko <[email protected]> Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled. Add an explicit flag F_NEEDS_JIT_ENABLED to those tests to mark that they require JIT enabled in bpf_loop_inline.c, check the flag and jit_disabled at the beginning of do_test_single() to handle this case. With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Suggested-by: Andrii Nakryiko <[email protected]> Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled. Add an explicit flag F_NEEDS_JIT_ENABLED to those tests to mark that they require JIT enabled in bpf_loop_inline.c, check the flag and jit_disabled at the beginning of do_test_single() to handle this case. With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Suggested-by: Andrii Nakryiko <[email protected]> Signed-off-by: Tiezhu Yang <[email protected]>
If CONFIG_BPF_JIT_ALWAYS_ON is not set and bpf_jit_enable is 0, there exist 6 failed tests. [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL #106/p inline simple bpf_loop call FAIL #107/p don't inline bpf_loop call, flags non-zero FAIL #108/p don't inline bpf_loop call, callback non-constant FAIL #109/p bpf_loop_inline and a dead func FAIL #110/p bpf_loop_inline stack locations for loop vars FAIL #111/p inline bpf_loop call in a big program FAIL Summary: 768 PASSED, 15 SKIPPED, 6 FAILED The test log shows that callbacks are not allowed in non-JITed programs, interpreter doesn't support them yet, thus these tests should be skipped if jit is disabled. Add an explicit flag F_NEEDS_JIT_ENABLED to those tests to mark that they require JIT enabled in bpf_loop_inline.c, check the flag and jit_disabled at the beginning of do_test_single() to handle this case. With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# echo 0 > /proc/sys/kernel/unprivileged_bpf_disabled [root@linux bpf]# ./test_verifier | grep FAIL Summary: 768 PASSED, 21 SKIPPED, 0 FAILED Suggested-by: Andrii Nakryiko <[email protected]> Signed-off-by: Tiezhu Yang <[email protected]> Signed-off-by: Andrii Nakryiko <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
There are no break lines in the test log for test_verifier #106 ~ #111 if jit is disabled, add the missing line break at the end of printf() to fix it. Without this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# ./test_verifier 106 #106/p inline simple bpf_loop call SKIP (requires BPF JIT)Summary: 0 PASSED, 1 SKIPPED, 0 FAILED With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# ./test_verifier 106 #106/p inline simple bpf_loop call SKIP (requires BPF JIT) Summary: 0 PASSED, 1 SKIPPED, 0 FAILED Fixes: 0b50478 ("selftests/bpf: Skip callback tests if jit is disabled in test_verifier") Signed-off-by: Tiezhu Yang <[email protected]>
There are no break lines in the test log for test_verifier #106 ~ #111 if jit is disabled, add the missing line break at the end of printf() to fix it. Without this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# ./test_verifier 106 #106/p inline simple bpf_loop call SKIP (requires BPF JIT)Summary: 0 PASSED, 1 SKIPPED, 0 FAILED With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# ./test_verifier 106 #106/p inline simple bpf_loop call SKIP (requires BPF JIT) Summary: 0 PASSED, 1 SKIPPED, 0 FAILED Fixes: 0b50478 ("selftests/bpf: Skip callback tests if jit is disabled in test_verifier") Signed-off-by: Tiezhu Yang <[email protected]>
There are no break lines in the test log for test_verifier #106 ~ #111 if jit is disabled, add the missing line break at the end of printf() to fix it. Without this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# ./test_verifier 106 #106/p inline simple bpf_loop call SKIP (requires BPF JIT)Summary: 0 PASSED, 1 SKIPPED, 0 FAILED With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# ./test_verifier 106 #106/p inline simple bpf_loop call SKIP (requires BPF JIT) Summary: 0 PASSED, 1 SKIPPED, 0 FAILED Fixes: 0b50478 ("selftests/bpf: Skip callback tests if jit is disabled in test_verifier") Signed-off-by: Tiezhu Yang <[email protected]>
There are no break lines in the test log for test_verifier #106 ~ #111 if jit is disabled, add the missing line break at the end of printf() to fix it. Without this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# ./test_verifier 106 #106/p inline simple bpf_loop call SKIP (requires BPF JIT)Summary: 0 PASSED, 1 SKIPPED, 0 FAILED With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# ./test_verifier 106 #106/p inline simple bpf_loop call SKIP (requires BPF JIT) Summary: 0 PASSED, 1 SKIPPED, 0 FAILED Fixes: 0b50478 ("selftests/bpf: Skip callback tests if jit is disabled in test_verifier") Signed-off-by: Tiezhu Yang <[email protected]>
There are no break lines in the test log for test_verifier #106 ~ #111 if jit is disabled, add the missing line break at the end of printf() to fix it. Without this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# ./test_verifier 106 #106/p inline simple bpf_loop call SKIP (requires BPF JIT)Summary: 0 PASSED, 1 SKIPPED, 0 FAILED With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# ./test_verifier 106 #106/p inline simple bpf_loop call SKIP (requires BPF JIT) Summary: 0 PASSED, 1 SKIPPED, 0 FAILED Fixes: 0b50478 ("selftests/bpf: Skip callback tests if jit is disabled in test_verifier") Signed-off-by: Tiezhu Yang <[email protected]>
There are no break lines in the test log for test_verifier #106 ~ #111 if jit is disabled, add the missing line break at the end of printf() to fix it. Without this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# ./test_verifier 106 #106/p inline simple bpf_loop call SKIP (requires BPF JIT)Summary: 0 PASSED, 1 SKIPPED, 0 FAILED With this patch: [root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable [root@linux bpf]# ./test_verifier 106 #106/p inline simple bpf_loop call SKIP (requires BPF JIT) Summary: 0 PASSED, 1 SKIPPED, 0 FAILED Fixes: 0b50478 ("selftests/bpf: Skip callback tests if jit is disabled in test_verifier") Signed-off-by: Tiezhu Yang <[email protected]> Signed-off-by: Andrii Nakryiko <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
Pull request for series with
subject: Sockmap copying
version: 1
url: https://patchwork.ozlabs.org/project/netdev/list/?series=204105