new(driver): unify support for io_uring syscall family between drivers
#844
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poiana
added
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Wow great job Andrea! Gonna give a look at this asap! |
FedeDP
reviewed
Jan 27, 2023
Yes, collected data don't change if the syscall is successful or fails, so testing the failure case without adding other entropy in the testing framework seems the right way to go :) |
hbrueckner
reviewed
Jan 30, 2023
driver/modern_bpf/programs/tail_called/events/syscall_dispatched_events/io_uring_enter.bpf.c
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hbrueckner
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Jan 30, 2023
driver/modern_bpf/programs/tail_called/events/syscall_dispatched_events/io_uring_setup.bpf.c
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hbrueckner
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Jan 30, 2023
test/drivers/test_suites/syscall_exit_suite/io_uring_setup_x.cpp
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Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it>
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it> Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it> Co-authored-by: Hendrik Brueckner <brueckner@de.ibm.com>
Signed-off-by: Andrea Terzolo <andrea.terzolo@polito.it> Co-authored-by: Hendrik Brueckner <brueckner@de.ibm.com>
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Rebased and added 3 commits to address review comments :) |
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LGTM label has been added. Git tree hash: 128a1a6ef32bd1150154aacbf8d3e99e7b4c0d73
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hbrueckner
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Jan 31, 2023
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: Andreagit97, FedeDP, hbrueckner The full list of commands accepted by this bot can be found here. The pull request process is described here
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What type of PR is this?
/kind feature
Any specific area of the project related to this PR?
/area driver-kmod
/area driver-bpf
/area driver-modern-bpf
/area libpman
/area tests
Does this PR require a change in the driver versions?
No
What this PR does / why we need it:
On one side this PR supports 3 missing syscalls in the modern bpf probe #723:
io_uring_enterio_uring_registerio_uring_setupOn the other side it unifies the behavior of this syscall between our 3 drivers:
struct io_uring_paramsis invalidWhich issue(s) this PR fixes:
Special notes for your reviewer:
Does this PR introduce a user-facing change?: