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e2bad142bb
39430 Commits
Author | SHA1 | Message | Date | |
---|---|---|---|---|
Masahiro Yamada
|
e2bad142bb |
kbuild: unexport abs_srctree and abs_objtree
Commit |
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Linus Torvalds
|
c02197fc90 |
powerpc fixes for 6.8 #3
- Fix ftrace bug on boot caused by exit text sections with -fpatchable-function-entry. - Fix accuracy of stolen time on pseries since the switch to VIRT_CPU_ACCOUNTING_GEN. - Fix a crash in the IOMMU code when doing DLPAR remove. - Set pt_regs->link on scv entry to fix BPF stack unwinding. - Add missing PPC_FEATURE_BOOKE on 64-bit e5500/e6500, which broke gdb. - Fix boot on some 6xx platforms with STRICT_KERNEL_RWX enabled. - Fix build failures with KASAN enabled and 32KB stack size. - Some other minor fixes. Thanks to: Arnd Bergmann, Benjamin Gray, Christophe Leroy, David Engraf, Gaurav Batra, Jason Gunthorpe, Jiangfeng Xiao, Matthias Schiffer, Nathan Lynch, Naveen N Rao, Nicholas Piggin, Nysal Jan K.A, R Nageswara Sastry, Shivaprasad G Bhat, Shrikanth Hegde, Spoorthy, Srikar Dronamraju, Venkat Rao Bagalkote. -----BEGIN PGP SIGNATURE----- iQJHBAABCAAxFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAmXRQ64THG1wZUBlbGxl cm1hbi5pZC5hdQAKCRBR6+o8yOGlgNpvD/kBw+HCCTOCIG1R5qW76PE3zek5ikkn TmzmovQv51S2NH/NJ1vuy12/xs7kkiyKMcLi2G5Ua1HVaGtLRwn25pWsJZpWJii+ inBPCn8lRaXiDNqPCtF3xMvypWtLEvoQnUtH9If6XXEfmzo5TfoRuJdH0TF6eEuM A6abVONL7qYt/zGM2RhRrkVexznFk3SfF1UvKoR+6LMGVhgdW66mTKwcEt9KPn2X hOjtBShXQYR315qv3FJQdUQooiwdIqM7IaZf32oFoG1U/iHz+3wzHcG+83iggZEa jQMxthyeFjLWExT8dKwiLrTuaCa8B0bRKLypGcub1yh396/xcHv4KrX8XNJ3nQoL nKcQOcPkcd+ZVAfigu7wGUS12CKmuFLUTXspgGp3CJQKzBUfLMaVqlAY/DnKEgmc stQVi8pOv1puAE3qS2FK7HR0AdLTu0BRTdw8xfTOyfLeoYiGQQRLYnBhxb9HtwW7 HbVjpicE6VSth1BVGfgdmWH0n/a8cuuhXYOGzJ8ug1dCjgZc3zBISVx2B1yortri vypyMhZ8t4i6j8B2fFRSQ1O0PY/0NmoQ6Yg2JIwIjaO5IbWkyI/KjO5VgdZTkbuV 8i4VLBHvSUUQwd1wBLeNQFD9nLnyJAYo7qvvtBCntmUx6ZNrPihXP4fRjz/la5rJ I3xlArKK088RMw== =TiJM -----END PGP SIGNATURE----- Merge tag 'powerpc-6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "This is a bit of a big batch for rc4, but just due to holiday hangover and because I didn't send any fixes last week due to a late revert request. I think next week should be back to normal. - Fix ftrace bug on boot caused by exit text sections with '-fpatchable-function-entry' - Fix accuracy of stolen time on pseries since the switch to VIRT_CPU_ACCOUNTING_GEN - Fix a crash in the IOMMU code when doing DLPAR remove - Set pt_regs->link on scv entry to fix BPF stack unwinding - Add missing PPC_FEATURE_BOOKE on 64-bit e5500/e6500, which broke gdb - Fix boot on some 6xx platforms with STRICT_KERNEL_RWX enabled - Fix build failures with KASAN enabled and 32KB stack size - Some other minor fixes Thanks to Arnd Bergmann, Benjamin Gray, Christophe Leroy, David Engraf, Gaurav Batra, Jason Gunthorpe, Jiangfeng Xiao, Matthias Schiffer, Nathan Lynch, Naveen N Rao, Nicholas Piggin, Nysal Jan K.A, R Nageswara Sastry, Shivaprasad G Bhat, Shrikanth Hegde, Spoorthy, Srikar Dronamraju, and Venkat Rao Bagalkote" * tag 'powerpc-6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/iommu: Fix the missing iommu_group_put() during platform domain attach powerpc/pseries: fix accuracy of stolen time powerpc/ftrace: Ignore ftrace locations in exit text sections powerpc/cputable: Add missing PPC_FEATURE_BOOKE on PPC64 Book-E powerpc/kasan: Limit KASAN thread size increase to 32KB Revert "powerpc/pseries/iommu: Fix iommu initialisation during DLPAR add" powerpc: 85xx: mark local functions static powerpc: udbg_memcons: mark functions static powerpc/kasan: Fix addr error caused by page alignment powerpc/6xx: set High BAT Enable flag on G2_LE cores selftests/powerpc/papr_vpd: Check devfd before get_system_loc_code() powerpc/64: Set task pt_regs->link to the LR value on scv entry powerpc/pseries/iommu: Fix iommu initialisation during DLPAR add powerpc/pseries/papr-sysparm: use u8 arrays for payloads |
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Linus Torvalds
|
683b783c20 |
ARM:
* Avoid dropping the page refcount twice when freeing an unlinked page-table subtree. * Don't source the VFIO Kconfig twice * Fix protected-mode locking order between kvm and vcpus RISC-V: * Fix steal-time related sparse warnings x86: * Cleanup gtod_is_based_on_tsc() to return "bool" instead of an "int" * Make a KVM_REQ_NMI request while handling KVM_SET_VCPU_EVENTS if and only if the incoming events->nmi.pending is non-zero. If the target vCPU is in the UNITIALIZED state, the spurious request will result in KVM exiting to userspace, which in turn causes QEMU to constantly acquire and release QEMU's global mutex, to the point where the BSP is unable to make forward progress. * Fix a type (u8 versus u64) goof that results in pmu->fixed_ctr_ctrl being incorrectly truncated, and ultimately causes KVM to think a fixed counter has already been disabled (KVM thinks the old value is '0'). * Fix a stack leak in KVM_GET_MSRS where a failed MSR read from userspace that is ultimately ignored due to ignore_msrs=true doesn't zero the output as intended. Selftests cleanups and fixes: * Remove redundant newlines from error messages. * Delete an unused variable in the AMX test (which causes build failures when compiling with -Werror). * Fail instead of skipping tests if open(), e.g. of /dev/kvm, fails with an error code other than ENOENT (a Hyper-V selftest bug resulted in an EMFILE, and the test eventually got skipped). * Fix TSC related bugs in several Hyper-V selftests. * Fix a bug in the dirty ring logging test where a sem_post() could be left pending across multiple runs, resulting in incorrect synchronization between the main thread and the vCPU worker thread. * Relax the dirty log split test's assertions on 4KiB mappings to fix false positives due to the number of mappings for memslot 0 (used for code and data that is NOT being dirty logged) changing, e.g. due to NUMA balancing. -----BEGIN PGP SIGNATURE----- iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmXPlokUHHBib256aW5p QHJlZGhhdC5jb20ACgkQv/vSX3jHroPs3AgApdYANmMEy2YaUZLYsQOEP388vLEf +CS9kChY6xWuYzdFPTpM4BqNVn46zPh+HDEHTCJy1eOLpeOg6HbaNGuF/1G98+HF COm7C2bWOrGAL/UMzPzciyEMQFE7c/h28Yuq/4XpyDNrFbnChYxPh9W4xexqoLhV QtGYU03guLCUsI5veY0rOrSJ5xEu9f8c63JH5JPahtbMB0uNoi0Kz7i86sbkkUg7 OcTra+j/FyGVAWwEJ8Q2hcGlKn4DMeyQ/riUvPrfSarTqC6ZswKltg9EMSxNnojE LojijqRFjKklkXonnalVeDzJbG0OWHks8VO6JmCJdt0zwBRei0iLWi2LEg== =8/la -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull KVM fixes from Paolo Bonzini: "ARM: - Avoid dropping the page refcount twice when freeing an unlinked page-table subtree. - Don't source the VFIO Kconfig twice - Fix protected-mode locking order between kvm and vcpus RISC-V: - Fix steal-time related sparse warnings x86: - Cleanup gtod_is_based_on_tsc() to return "bool" instead of an "int" - Make a KVM_REQ_NMI request while handling KVM_SET_VCPU_EVENTS if and only if the incoming events->nmi.pending is non-zero. If the target vCPU is in the UNITIALIZED state, the spurious request will result in KVM exiting to userspace, which in turn causes QEMU to constantly acquire and release QEMU's global mutex, to the point where the BSP is unable to make forward progress. - Fix a type (u8 versus u64) goof that results in pmu->fixed_ctr_ctrl being incorrectly truncated, and ultimately causes KVM to think a fixed counter has already been disabled (KVM thinks the old value is '0'). - Fix a stack leak in KVM_GET_MSRS where a failed MSR read from userspace that is ultimately ignored due to ignore_msrs=true doesn't zero the output as intended. Selftests cleanups and fixes: - Remove redundant newlines from error messages. - Delete an unused variable in the AMX test (which causes build failures when compiling with -Werror). - Fail instead of skipping tests if open(), e.g. of /dev/kvm, fails with an error code other than ENOENT (a Hyper-V selftest bug resulted in an EMFILE, and the test eventually got skipped). - Fix TSC related bugs in several Hyper-V selftests. - Fix a bug in the dirty ring logging test where a sem_post() could be left pending across multiple runs, resulting in incorrect synchronization between the main thread and the vCPU worker thread. - Relax the dirty log split test's assertions on 4KiB mappings to fix false positives due to the number of mappings for memslot 0 (used for code and data that is NOT being dirty logged) changing, e.g. due to NUMA balancing" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (25 commits) KVM: arm64: Fix double-free following kvm_pgtable_stage2_free_unlinked() RISC-V: KVM: Use correct restricted types RISC-V: paravirt: Use correct restricted types RISC-V: paravirt: steal_time should be static KVM: selftests: Don't assert on exact number of 4KiB in dirty log split test KVM: selftests: Fix a semaphore imbalance in the dirty ring logging test KVM: x86: Fix KVM_GET_MSRS stack info leak KVM: arm64: Do not source virt/lib/Kconfig twice KVM: x86/pmu: Fix type length error when reading pmu->fixed_ctr_ctrl KVM: x86: Make gtod_is_based_on_tsc() return 'bool' KVM: selftests: Make hyperv_clock require TSC based system clocksource KVM: selftests: Run clocksource dependent tests with hyperv_clocksource_tsc_page too KVM: selftests: Use generic sys_clocksource_is_tsc() in vmx_nested_tsc_scaling_test KVM: selftests: Generalize check_clocksource() from kvm_clock_test KVM: x86: make KVM_REQ_NMI request iff NMI pending for vcpu KVM: arm64: Fix circular locking dependency KVM: selftests: Fail tests when open() fails with !ENOENT KVM: selftests: Avoid infinite loop in hyperv_features when invtsc is missing KVM: selftests: Delete superfluous, unused "stage" variable in AMX test KVM: selftests: x86_64: Remove redundant newlines ... |
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Linus Torvalds
|
4f5e5092fd |
Including fixes from can, wireless and netfilter.
Current release - regressions: - af_unix: fix task hung while purging oob_skb in GC - pds_core: do not try to run health-thread in VF path Current release - new code bugs: - sched: act_mirred: don't zero blockid when net device is being deleted Previous releases - regressions: - netfilter: - nat: restore default DNAT behavior - nf_tables: fix bidirectional offload, broken when unidirectional offload support was added - openvswitch: limit the number of recursions from action sets - eth: i40e: do not allow untrusted VF to remove administratively set MAC address Previous releases - always broken: - tls: fix races and bugs in use of async crypto - mptcp: prevent data races on some of the main socket fields, fix races in fastopen handling - dpll: fix possible deadlock during netlink dump operation - dsa: lan966x: fix crash when adding interface under a lag when some of the ports are disabled - can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock Misc: - handful of fixes and reliability improvements for selftests - fix sysfs documentation missing net/ in paths - finish the work of squashing the missing MODULE_DESCRIPTION() warnings in networking Signed-off-by: Jakub Kicinski <kuba@kernel.org> -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmXOQ6AACgkQMUZtbf5S IrsUrBAAhFMdcrJwLO73+ODfix4okmpOVPLvnW8DxsT46F9Uex3oP2mR7W5CtSp9 yr10n5Ce2rjRUu8T5D5XGkg0dHFFF887Ngs3PLxaZTEb13UcfxANZ+jjyyVB8XPf HEODBqzJuFBkh4/qSY2/VEDjQW57JopyVVitC9ktF7yhJbZfFfEEf68L0DYqijF4 MzsGgcHenm2UuunOppp7S5yoWRHgl0IPr6Stz0Dw/AacqJrGl0sicuobTARvcGXP G/0nLDerbcr+JhbgQUmKX3t3hxxwG9zyJmgyuX285NTPQagbGvYM5gQHLREdAwLF 8N2r2uoD0cPv00PQee/7/kfepLOiIkKthX9YEutT4fjOqtQ/CwSForXDqe7oI3rs +KCMDn3LN/JECu9i8zUJUxdt2LBy0TPu7XrgZZuXbOEnAIKBjFQc59dtBE1Z2ROJ r10Q4aR0xjaQ1yErl+mu/WP7zQpJTJb0PQCuy8zSYl3b64cbyJb+UqpLcXaizY8G cT6XlTEpRvP21ULxU71/UyBLnYNX3msDTlfZRs2gVZEC1dt4WuM55BZmCl+mMvEd nuAkaPyp61EiUNSVx+eeZ5r91qFuwDo+pPyAta4PNNEzeVx2CZI0RzeFrrFzJevB DigB69R85zs8lhDJEC129GDNgGZpbQOttEA5GzVYFFsoxBS1ygk= =YRod -----END PGP SIGNATURE----- Merge tag 'net-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from can, wireless and netfilter. Current release - regressions: - af_unix: fix task hung while purging oob_skb in GC - pds_core: do not try to run health-thread in VF path Current release - new code bugs: - sched: act_mirred: don't zero blockid when net device is being deleted Previous releases - regressions: - netfilter: - nat: restore default DNAT behavior - nf_tables: fix bidirectional offload, broken when unidirectional offload support was added - openvswitch: limit the number of recursions from action sets - eth: i40e: do not allow untrusted VF to remove administratively set MAC address Previous releases - always broken: - tls: fix races and bugs in use of async crypto - mptcp: prevent data races on some of the main socket fields, fix races in fastopen handling - dpll: fix possible deadlock during netlink dump operation - dsa: lan966x: fix crash when adding interface under a lag when some of the ports are disabled - can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock Misc: - a handful of fixes and reliability improvements for selftests - fix sysfs documentation missing net/ in paths - finish the work of squashing the missing MODULE_DESCRIPTION() warnings in networking" * tag 'net-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (92 commits) net: fill in MODULE_DESCRIPTION()s for missing arcnet net: fill in MODULE_DESCRIPTION()s for mdio_devres net: fill in MODULE_DESCRIPTION()s for ppp net: fill in MODULE_DESCRIPTION()s for fddik/skfp net: fill in MODULE_DESCRIPTION()s for plip net: fill in MODULE_DESCRIPTION()s for ieee802154/fakelb net: fill in MODULE_DESCRIPTION()s for xen-netback net: ravb: Count packets instead of descriptors in GbEth RX path pppoe: Fix memory leak in pppoe_sendmsg() net: sctp: fix skb leak in sctp_inq_free() net: bcmasp: Handle RX buffer allocation failure net-timestamp: make sk_tskey more predictable in error path selftests: tls: increase the wait in poll_partial_rec_async ice: Add check for lport extraction to LAG init netfilter: nf_tables: fix bidirectional offload regression netfilter: nat: restore default DNAT behavior netfilter: nft_set_pipapo: fix missing : in kdoc igc: Remove temporary workaround igb: Fix string truncation warnings in igb_set_fw_version can: netlink: Fix TDCO calculation using the old data bittiming ... |
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Linus Torvalds
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339e2fca02 |
Devicetree fixes for v6.8:
- Improve devlink dependency parsing for DT graphs - Fix devlink handling of io-channels dependencies - Fix PCI addressing in marvell,prestera example - A few schema fixes for property constraints - Improve performance of DT unprobed devices kselftest - Fix regression in DT_SCHEMA_FILES handling - Fix compile error in unittest for !OF_DYNAMIC -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAmXOLfMACgkQ+vtdtY28 YcNTRQ//YdGGVejPw+i2Kic2EuMZYPOMhsf8CqX8Dw9uuAgBJ1MRwpynh+Ze6vzE 6wL/29TE5T3zQ2JO0xpEGBJmKFqErnc5mJry8nKzK7I2mt4tdq+il+0Myr3c0JOs IU+5X7+GEyE2EZPZjz0fHNlsdcUSEBeRTn+iLOG65gOZCXZpe5yQk76yYLpLg4PR qRPAOQOlmjsLk8rf7b7qmEVrK+IxEXs19AH6bk+6CoXM41giS8qDBG5wSqnnPK77 QghKTw9/6dgi24JSq3Y+YIJV3G/b5nLydTjjon9rMIu/wZHS3c1JC0jlqGjvpCM9 vaxj7buczFGXZE/v1a2mb69OSauVqQhgM211GNtUClm1iaK6PSjMWCTHwVtzDHaS Dvl3iF+Y51xpooRItJxadj23N1iWmckwMiSoIJKRtBpJ2ZV+B/1OT4nH9OS+WmIu OFtGj0dnsIfX+JxA+zgQrgrUY+N9KLJi3yxzVd4zgq9AUIMI34a/Mq0lZs1lUbAF f30dUcj9GzrpPchsr+Nu0NUSsoZSPr6dA+2+JbOllkkI1u9OgG/B/NGvLwFX94ry 20nymH1CFglE1gwG6LXcOBZCBJH57vh6zsETJfHEOJ4h7w3hcwXIvXlW7c72q6Jw LWWMdBBJ9xSGr8eJaKlGJYutIJ/7VwuSUgTv2k+5Gav4gfBlNHQ= =NqMr -----END PGP SIGNATURE----- Merge tag 'devicetree-fixes-for-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - Improve devlink dependency parsing for DT graphs - Fix devlink handling of io-channels dependencies - Fix PCI addressing in marvell,prestera example - A few schema fixes for property constraints - Improve performance of DT unprobed devices kselftest - Fix regression in DT_SCHEMA_FILES handling - Fix compile error in unittest for !OF_DYNAMIC * tag 'devicetree-fixes-for-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: ufs: samsung,exynos-ufs: Add size constraints on "samsung,sysreg" of: property: Add in-ports/out-ports support to of_graph_get_port_parent() of: property: Improve finding the supplier of a remote-endpoint property of: property: Improve finding the consumer of a remote-endpoint property net: marvell,prestera: Fix example PCI bus addressing of: unittest: Fix compile in the non-dynamic case of: property: fix typo in io-channels dt-bindings: tpm: Drop type from "resets" dt-bindings: display: nxp,tda998x: Fix 'audio-ports' constraints dt-bindings: xilinx: replace Piyush Mehta maintainership kselftest: dt: Stop relying on dirname to improve performance dt-bindings: don't anchor DT_SCHEMA_FILES to bindings directory |
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Jakub Kicinski
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2ec197fda2 |
selftests: tls: increase the wait in poll_partial_rec_async
Test runners on debug kernels occasionally fail with:
# # RUN tls_err.13_aes_gcm.poll_partial_rec_async ...
# # tls.c:1883:poll_partial_rec_async:Expected poll(&pfd, 1, 5) (0) == 1 (1)
# # tls.c:1870:poll_partial_rec_async:Expected status (256) == 0 (0)
# # poll_partial_rec_async: Test failed at step #17
# # FAIL tls_err.13_aes_gcm.poll_partial_rec_async
# not ok 699 tls_err.13_aes_gcm.poll_partial_rec_async
# # FAILED: 698 / 699 tests passed.
This points to the second poll() in the test which is expected
to wait for the sender to send the rest of the data.
Apparently under some conditions that doesn't happen within 5ms,
bump the timeout to 20ms.
Fixes:
|
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Linus Torvalds
|
6004b044f7 |
Landlock fixes for v6.8-rc5
-----BEGIN PGP SIGNATURE----- iIYEABYKAC4WIQSVyBthFV4iTW/VU1/l49DojIL20gUCZczJSxAcbWljQGRpZ2lr b2QubmV0AAoJEOXj0OiMgvbSHrMBAOfb5uIFGpf7JNlmpDp42y2wD19hxAtv9eWr ZcJecmhMAQCWAMDfl2D3HxSMQ40QIPGSPr+lMhTvnBa8UoXEpqCUDQ== =7nhu -----END PGP SIGNATURE----- Merge tag 'landlock-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux Pull landlock test fixes from Mickaël Salaün: "Fix build issues for tests, and improve test compatibility" * tag 'landlock-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: selftests/landlock: Fix capability for net_test selftests/landlock: Fix fs_test build with old libc selftests/landlock: Fix net_test build with old libc |
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Paolo Bonzini
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2f8ebe43a0 |
KVM selftests fixes/cleanups (and one KVM x86 cleanup) for 6.8:
- Remove redundant newlines from error messages. - Delete an unused variable in the AMX test (which causes build failures when compiling with -Werror). - Fail instead of skipping tests if open(), e.g. of /dev/kvm, fails with an error code other than ENOENT (a Hyper-V selftest bug resulted in an EMFILE, and the test eventually got skipped). - Fix TSC related bugs in several Hyper-V selftests. - Fix a bug in the dirty ring logging test where a sem_post() could be left pending across multiple runs, resulting in incorrect synchronization between the main thread and the vCPU worker thread. - Relax the dirty log split test's assertions on 4KiB mappings to fix false positives due to the number of mappings for memslot 0 (used for code and data that is NOT being dirty logged) changing, e.g. due to NUMA balancing. - Have KVM's gtod_is_based_on_tsc() return "bool" instead of an "int" (the function generates boolean values, and all callers treat the return value as a bool). -----BEGIN PGP SIGNATURE----- iQJGBAABCgAwFiEEMHr+pfEFOIzK+KY1YJEiAU0MEvkFAmXKupQSHHNlYW5qY0Bn b29nbGUuY29tAAoJEGCRIgFNDBL5DiQP/RNSgLrE9+/3oyqo9zpbhio2dKqz4dIk 8Ga1ZE4R89dyMB9jGKtWn3rEkyma3TsB+neVpG9ohHV6j25JJ0vNAkxQu3Gt+gkl uM1lh/IfXPnAKyuy6dW9tpgZYE1v2/KfdWjeEzzxfPjzY/LX3yFiiCKEnUmfjjzZ sSz91nV4KYS4b4xLWTIcBgNJuyLJuL05htTLmCu7t8DKOBHwHxXjSn8qqG8OvAjs FOhf0zgGJKBFdKOw2Y8XeDdKO0RTEyEPHaFILcLEsuhoVIbY5OUmLe32pAFzzMbG hPawUZ5CzC++e339gUgGkRNY80iSnGcYVcZa+ohxOsNBdOWko9z/eGWZUV7qkYDK dkPHMoDnSzUCE2eSYbEB1eR/KOfziJCWMS9SAIJbJxIGb1HYajikwAEZ6FNp3R+u MyCuNlV9TfsGgt4Dx8RctMeH2ROpORRu7h3WPFUBgG2/jOzPk/OR6U8hSzvmhTvL MykZ8IaLmUIYoK/nCY2iwy50lQRxtZ/htqWn3sidCBGY0DXdNlMhvd3Vk9jtUvY5 Fgof0b564eYfk/qO3cMIDd2WFaDejP28JVSn0CNm6z9i54ubCKkSBEb4kTYXXnVK YBHvbZ21Vjg52trudvK5UPt599sxxNBNiSV32ckLFKHS4ZVGSFSBSbsAWiQF157i CbYntmtJhM+D =infW -----END PGP SIGNATURE----- Merge tag 'kvm-x86-selftests-6.8-rcN' of https://github.com/kvm-x86/linux into HEAD KVM selftests fixes/cleanups (and one KVM x86 cleanup) for 6.8: - Remove redundant newlines from error messages. - Delete an unused variable in the AMX test (which causes build failures when compiling with -Werror). - Fail instead of skipping tests if open(), e.g. of /dev/kvm, fails with an error code other than ENOENT (a Hyper-V selftest bug resulted in an EMFILE, and the test eventually got skipped). - Fix TSC related bugs in several Hyper-V selftests. - Fix a bug in the dirty ring logging test where a sem_post() could be left pending across multiple runs, resulting in incorrect synchronization between the main thread and the vCPU worker thread. - Relax the dirty log split test's assertions on 4KiB mappings to fix false positives due to the number of mappings for memslot 0 (used for code and data that is NOT being dirty logged) changing, e.g. due to NUMA balancing. - Have KVM's gtod_is_based_on_tsc() return "bool" instead of an "int" (the function generates boolean values, and all callers treat the return value as a bool). |
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Paolo Abeni
|
20622dc934 |
selftests: net: more pmtu.sh fixes
The netdev CI is reporting failures for the pmtu test:
[ 115.929264] br0: port 2(vxlan_a) entered forwarding state
# 2024/02/08 17:33:22 socat[7871] E bind(7, {AF=10 [0000:0000:0000:0000:0000:0000:0000:0000]:50000}, 28): Address already in use
# 2024/02/08 17:33:22 socat[7877] E write(7, 0x5598fb6ff000, 8192): Connection refused
# TEST: IPv6, bridged vxlan4: PMTU exceptions [FAIL]
# File size 0 mismatches exepcted value in locally bridged vxlan test
The root cause is apparently a socket created by a previous iteration
of the relevant loop still lasting in LAST_ACK state.
Note that even the file size check is racy, the receiver process dumping
the file could still be running in background
Allow the listener to bound on the same local port via SO_REUSEADDR and
collect file output file size only after the listener completion.
Fixes:
|
||
Paolo Abeni
|
a71d0908e3 |
selftests: net: more strict check in net_helper
The helper waiting for a listener port can match any socket whose
hexadecimal representation of source or destination addresses
matches that of the given port.
Additionally, any socket state is accepted.
All the above can let the helper return successfully before the
relevant listener is actually ready, with unexpected results.
So far I could not find any related failure in the netdev CI, but
the next patch is going to make the critical event more easily
reproducible.
Address the issue matching the port hex only vs the relevant socket
field and additionally checking the socket state for TCP sockets.
Fixes:
|
||
Paolo Abeni
|
a7ee79b9c4 |
selftests: net: cope with slow env in so_txtime.sh test
The mentioned test is failing in slow environments:
# SO_TXTIME ipv4 clock monotonic
# ./so_txtime: recv: timeout: Resource temporarily unavailable
not ok 1 selftests: net: so_txtime.sh # exit=1
Tuning the tolerance in the test binary is error-prone and doomed
to failures is slow-enough environment.
Just resort to suppress any error in such cases. Note to suppress
them we need first to refactor a bit the code moving it to explicit
error handling.
Fixes:
|
||
Paolo Abeni
|
e58779f47e |
selftests: net: cope with slow env in gro.sh test
The gro self-tests sends the packets to be aggregated with
multiple write operations.
When running is slow environment, it's hard to guarantee that
the GRO engine will wait for the last packet in an intended
train.
The above causes almost deterministic failures in our CI for
the 'large' test-case.
Address the issue explicitly ignoring failures for such case
in slow environments (KSFT_MACHINE_SLOW==true).
Fixes:
|
||
Maxim Galaganov
|
c2b3ec36b4 |
selftests: net: ip_local_port_range: define IPPROTO_MPTCP
Older glibc's netinet/in.h may leave IPPROTO_MPTCP undefined when
building ip_local_port_range.c, that leads to "error: use of undeclared
identifier 'IPPROTO_MPTCP'".
Define IPPROTO_MPTCP in such cases, just like in other MPTCP selftests.
Fixes:
|
||
John Kacur
|
b5f3193603 |
tools/rtla: Exit with EXIT_SUCCESS when help is invoked
Fix rtla so that the following commands exit with 0 when help is invoked
rtla osnoise top -h
rtla osnoise hist -h
rtla timerlat top -h
rtla timerlat hist -h
Link: https://lore.kernel.org/linux-trace-devel/20240203001607.69703-1-jkacur@redhat.com
Cc: stable@vger.kernel.org
Fixes:
|
||
limingming3
|
14f08c976f |
tools/rtla: Replace setting prio with nice for SCHED_OTHER
Since the sched_priority for SCHED_OTHER is always 0, it makes no
sence to set it.
Setting nice for SCHED_OTHER seems more meaningful.
Link: https://lkml.kernel.org/r/20240207065142.1753909-1-limingming3@lixiang.com
Cc: stable@vger.kernel.org
Fixes:
|
||
Daniel Bristot de Oliveira
|
61ec586bc0 |
tools/rv: Fix curr_reactor uninitialized variable
clang is reporting:
$ make HOSTCC=clang CC=clang LLVM_IAS=1
clang -O -g -DVERSION=\"6.8.0-rc3\" -flto=auto -fexceptions
-fstack-protector-strong -fasynchronous-unwind-tables
-fstack-clash-protection -Wall -Werror=format-security
-Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS
$(pkg-config --cflags libtracefs) -I include
-c -o src/in_kernel.o src/in_kernel.c
[...]
src/in_kernel.c:227:6: warning: variable 'curr_reactor' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
227 | if (!end)
| ^~~~
src/in_kernel.c:242:9: note: uninitialized use occurs here
242 | return curr_reactor;
| ^~~~~~~~~~~~
src/in_kernel.c:227:2: note: remove the 'if' if its condition is always false
227 | if (!end)
| ^~~~~~~~~
228 | goto out_free;
| ~~~~~~~~~~~~~
src/in_kernel.c:221:6: warning: variable 'curr_reactor' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
221 | if (!start)
| ^~~~~~
src/in_kernel.c:242:9: note: uninitialized use occurs here
242 | return curr_reactor;
| ^~~~~~~~~~~~
src/in_kernel.c:221:2: note: remove the 'if' if its condition is always false
221 | if (!start)
| ^~~~~~~~~~~
222 | goto out_free;
| ~~~~~~~~~~~~~
src/in_kernel.c:215:20: note: initialize the variable 'curr_reactor' to silence this warning
215 | char *curr_reactor;
| ^
| = NULL
2 warnings generated.
Which is correct. Setting curr_reactor to NULL avoids the problem.
Link: https://lkml.kernel.org/r/3a35551149e5ee0cb0950035afcb8082c3b5d05b.1707217097.git.bristot@kernel.org
Cc: stable@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Bill Wendling <morbo@google.com>
Cc: Justin Stitt <justinstitt@google.com>
Cc: Donald Zickus <dzickus@redhat.com>
Fixes:
|
||
Daniel Bristot de Oliveira
|
f9b2c87105 |
tools/rv: Fix Makefile compiler options for clang
The following errors are showing up when compiling rv with clang:
$ make HOSTCC=clang CC=clang LLVM_IAS=1
[...]
clang -O -g -DVERSION=\"6.8.0-rc1\" -flto=auto -ffat-lto-objects
-fexceptions -fstack-protector-strong -fasynchronous-unwind-tables
-fstack-clash-protection -Wall -Werror=format-security
-Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS
-Wno-maybe-uninitialized $(pkg-config --cflags libtracefs)
-I include -c -o src/utils.o src/utils.c
clang: warning: optimization flag '-ffat-lto-objects' is not supported [-Wignored-optimization-argument]
warning: unknown warning option '-Wno-maybe-uninitialized'; did you mean '-Wno-uninitialized'? [-Wunknown-warning-option]
1 warning generated.
clang -o rv -ggdb src/in_kernel.o src/rv.o src/trace.o src/utils.o $(pkg-config --libs libtracefs)
src/in_kernel.o: file not recognized: file format not recognized
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [Makefile:110: rv] Error 1
Solve these issues by:
- removing -ffat-lto-objects and -Wno-maybe-uninitialized if using clang
- informing the linker about -flto=auto
Link: https://lkml.kernel.org/r/ed94a8ddc2ca8c8ef663cfb7ae9dd196c4a66b33.1707217097.git.bristot@kernel.org
Cc: stable@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Bill Wendling <morbo@google.com>
Cc: Justin Stitt <justinstitt@google.com>
Fixes:
|
||
Daniel Bristot de Oliveira
|
084ce16df0 |
tools/rtla: Remove unused sched_getattr() function
Clang is reporting:
$ make HOSTCC=clang CC=clang LLVM_IAS=1
[...]
clang -O -g -DVERSION=\"6.8.0-rc3\" -flto=auto -fexceptions -fstack-protector-strong -fasynchronous-unwind-tables -fstack-clash-protection -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS $(pkg-config --cflags libtracefs) -c -o src/utils.o src/utils.c
src/utils.c:241:19: warning: unused function 'sched_getattr' [-Wunused-function]
241 | static inline int sched_getattr(pid_t pid, struct sched_attr *attr,
| ^~~~~~~~~~~~~
1 warning generated.
Which is correct, so remove the unused function.
Link: https://lkml.kernel.org/r/eaed7ba122c4ae88ce71277c824ef41cbf789385.1707217097.git.bristot@kernel.org
Cc: stable@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Bill Wendling <morbo@google.com>
Cc: Justin Stitt <justinstitt@google.com>
Cc: Donald Zickus <dzickus@redhat.com>
Fixes:
|
||
Daniel Bristot de Oliveira
|
30369084ac |
tools/rtla: Fix clang warning about mount_point var size
clang is reporting this warning:
$ make HOSTCC=clang CC=clang LLVM_IAS=1
[...]
clang -O -g -DVERSION=\"6.8.0-rc3\" -flto=auto -fexceptions
-fstack-protector-strong -fasynchronous-unwind-tables
-fstack-clash-protection -Wall -Werror=format-security
-Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS
$(pkg-config --cflags libtracefs) -c -o src/utils.o src/utils.c
src/utils.c:548:66: warning: 'fscanf' may overflow; destination buffer in argument 3 has size 1024, but the corresponding specifier may require size 1025 [-Wfortify-source]
548 | while (fscanf(fp, "%*s %" STR(MAX_PATH) "s %99s %*s %*d %*d\n", mount_point, type) == 2) {
| ^
Increase mount_point variable size to MAX_PATH+1 to avoid the overflow.
Link: https://lkml.kernel.org/r/1b46712e93a2f4153909514a36016959dcc4021c.1707217097.git.bristot@kernel.org
Cc: stable@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Bill Wendling <morbo@google.com>
Cc: Justin Stitt <justinstitt@google.com>
Cc: Donald Zickus <dzickus@redhat.com>
Fixes:
|
||
Daniel Bristot de Oliveira
|
64dc40f752 |
tools/rtla: Fix uninitialized bucket/data->bucket_size warning
When compiling rtla with clang, I am getting the following warnings: $ make HOSTCC=clang CC=clang LLVM_IAS=1 [..] clang -O -g -DVERSION=\"6.8.0-rc3\" -flto=auto -fexceptions -fstack-protector-strong -fasynchronous-unwind-tables -fstack-clash-protection -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS $(pkg-config --cflags libtracefs) -c -o src/osnoise_hist.o src/osnoise_hist.c src/osnoise_hist.c:138:6: warning: variable 'bucket' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] 138 | if (data->bucket_size) | ^~~~~~~~~~~~~~~~~ src/osnoise_hist.c:149:6: note: uninitialized use occurs here 149 | if (bucket < entries) | ^~~~~~ src/osnoise_hist.c:138:2: note: remove the 'if' if its condition is always true 138 | if (data->bucket_size) | ^~~~~~~~~~~~~~~~~~~~~~ 139 | bucket = duration / data->bucket_size; src/osnoise_hist.c:132:12: note: initialize the variable 'bucket' to silence this warning 132 | int bucket; | ^ | = 0 1 warning generated. [...] clang -O -g -DVERSION=\"6.8.0-rc3\" -flto=auto -fexceptions -fstack-protector-strong -fasynchronous-unwind-tables -fstack-clash-protection -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS $(pkg-config --cflags libtracefs) -c -o src/timerlat_hist.o src/timerlat_hist.c src/timerlat_hist.c:181:6: warning: variable 'bucket' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] 181 | if (data->bucket_size) | ^~~~~~~~~~~~~~~~~ src/timerlat_hist.c:204:6: note: uninitialized use occurs here 204 | if (bucket < entries) | ^~~~~~ src/timerlat_hist.c:181:2: note: remove the 'if' if its condition is always true 181 | if (data->bucket_size) | ^~~~~~~~~~~~~~~~~~~~~~ 182 | bucket = latency / data->bucket_size; src/timerlat_hist.c:175:12: note: initialize the variable 'bucket' to silence this warning 175 | int bucket; | ^ | = 0 1 warning generated. This is a legit warning, but data->bucket_size is always > 0 (see timerlat_hist_parse_args()), so the if is not necessary. Remove the unneeded if (data->bucket_size) to avoid the warning. Link: https://lkml.kernel.org/r/6e1b1665cd99042ae705b3e0fc410858c4c42346.1707217097.git.bristot@kernel.org Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Bill Wendling <morbo@google.com> Cc: Justin Stitt <justinstitt@google.com> Cc: Donald Zickus <dzickus@redhat.com> Fixes: |
||
Daniel Bristot de Oliveira
|
bc4cbc9d26 |
tools/rtla: Fix Makefile compiler options for clang
The following errors are showing up when compiling rtla with clang:
$ make HOSTCC=clang CC=clang LLVM_IAS=1
[...]
clang -O -g -DVERSION=\"6.8.0-rc1\" -flto=auto -ffat-lto-objects
-fexceptions -fstack-protector-strong
-fasynchronous-unwind-tables -fstack-clash-protection -Wall
-Werror=format-security -Wp,-D_FORTIFY_SOURCE=2
-Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized
$(pkg-config --cflags libtracefs) -c -o src/utils.o src/utils.c
clang: warning: optimization flag '-ffat-lto-objects' is not supported [-Wignored-optimization-argument]
warning: unknown warning option '-Wno-maybe-uninitialized'; did you mean '-Wno-uninitialized'? [-Wunknown-warning-option]
1 warning generated.
clang -o rtla -ggdb src/osnoise.o src/osnoise_hist.o src/osnoise_top.o
src/rtla.o src/timerlat_aa.o src/timerlat.o src/timerlat_hist.o
src/timerlat_top.o src/timerlat_u.o src/trace.o src/utils.o $(pkg-config --libs libtracefs)
src/osnoise.o: file not recognized: file format not recognized
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [Makefile:110: rtla] Error 1
Solve these issues by:
- removing -ffat-lto-objects and -Wno-maybe-uninitialized if using clang
- informing the linker about -flto=auto
Link: https://lore.kernel.org/linux-trace-kernel/567ac1b94effc228ce9a0225b9df7232a9b35b55.1707217097.git.bristot@kernel.org
Cc: stable@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Bill Wendling <morbo@google.com>
Cc: Justin Stitt <justinstitt@google.com>
Fixes:
|
||
Linus Torvalds
|
7521f258ea |
21 hotfixes. 12 are cc:stable and the remainder pertain to post-6.7
issues or aren't considered to be needed in earlier kernel versions. -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZcfLvgAKCRDdBJ7gKXxA joCTAP4/XdBXA7Sj3GyjSAkYjg2U0quwX9oRhsx2Qy9duPDaLAD+NRl9XG14YSOB f/7OiTQoDfnwVgHAOVBHY/ylrcgZRQg= =2wdS -----END PGP SIGNATURE----- Merge tag 'mm-hotfixes-stable-2024-02-10-11-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "21 hotfixes. 12 are cc:stable and the remainder pertain to post-6.7 issues or aren't considered to be needed in earlier kernel versions" * tag 'mm-hotfixes-stable-2024-02-10-11-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (21 commits) nilfs2: fix potential bug in end_buffer_async_write mm/damon/sysfs-schemes: fix wrong DAMOS tried regions update timeout setup nilfs2: fix hang in nilfs_lookup_dirty_data_buffers() MAINTAINERS: Leo Yan has moved mm/zswap: don't return LRU_SKIP if we have dropped lru lock fs,hugetlb: fix NULL pointer dereference in hugetlbs_fill_super mailmap: switch email address for John Moon mm: zswap: fix objcg use-after-free in entry destruction mm/madvise: don't forget to leave lazy MMU mode in madvise_cold_or_pageout_pte_range() arch/arm/mm: fix major fault accounting when retrying under per-VMA lock selftests: core: include linux/close_range.h for CLOSE_RANGE_* macros mm/memory-failure: fix crash in split_huge_page_to_list from soft_offline_page mm: memcg: optimize parent iteration in memcg_rstat_updated() nilfs2: fix data corruption in dsync block recovery for small block sizes mm/userfaultfd: UFFDIO_MOVE implementation should use ptep_get() exit: wait_task_zombie: kill the no longer necessary spin_lock_irq(siglock) fs/proc: do_task_stat: use sig->stats_lock to gather the threads/children stats fs/proc: do_task_stat: move thread_group_cputime_adjusted() outside of lock_task_sighand() getrusage: use sig->stats_lock rather than lock_task_sighand() getrusage: move thread_group_cputime_adjusted() outside of lock_task_sighand() ... |
||
Jakub Kicinski
|
49d821064c |
selftests: tls: use exact comparison in recv_partial
This exact case was fail for async crypto and we weren't catching it. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Linus Torvalds
|
4356e9f841 |
work around gcc bugs with 'asm goto' with outputs
We've had issues with gcc and 'asm goto' before, and we created a 'asm_volatile_goto()' macro for that in the past: see commits |
||
Aaron Conole
|
bd128f62c3 |
selftests: openvswitch: Add validation for the recursion test
Add a test case into the netlink checks that will show the number of nested action recursions won't exceed 16. Going to 17 on a small clone call isn't enough to exhaust the stack on (most) systems, so it should be safe to run even on systems that don't have the fix applied. Signed-off-by: Aaron Conole <aconole@redhat.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240207132416.1488485-3-aconole@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
Ido Schimmel
|
f97f1fcc96 |
selftests: forwarding: Fix bridge locked port test flakiness
The redirection test case fails in the netdev CI on debug kernels
because an FDB entry is learned despite the presence of a tc filter that
redirects incoming traffic [1].
I am unable to reproduce the failure locally, but I can see how it can
happen given that learning is first enabled and only then the ingress tc
filter is configured. On debug kernels the time window between these two
operations is longer compared to regular kernels, allowing random
packets to be transmitted and trigger learning.
Fix by reversing the order and configure the ingress tc filter before
enabling learning.
[1]
[...]
# TEST: Locked port MAB redirect [FAIL]
# Locked entry created for redirected traffic
Fixes:
|
||
Ido Schimmel
|
dd6b345894 |
selftests: forwarding: Suppress grep warnings
Suppress the following grep warnings:
[...]
INFO: # Port group entries configuration tests - (*, G)
TEST: Common port group entries configuration tests (IPv4 (*, G)) [ OK ]
TEST: Common port group entries configuration tests (IPv6 (*, G)) [ OK ]
grep: warning: stray \ before /
grep: warning: stray \ before /
grep: warning: stray \ before /
TEST: IPv4 (*, G) port group entries configuration tests [ OK ]
grep: warning: stray \ before /
grep: warning: stray \ before /
grep: warning: stray \ before /
TEST: IPv6 (*, G) port group entries configuration tests [ OK ]
[...]
They do not fail the test, but do clutter the output.
Fixes:
|
||
Ido Schimmel
|
7399e2ce4d |
selftests: forwarding: Fix bridge MDB test flakiness
After enabling a multicast querier on the bridge (like the test is
doing), the bridge will wait for the Max Response Delay before starting
to forward according to its MDB in order to let Membership Reports
enough time to be received and processed.
Currently, the test is waiting for exactly the default Max Response
Delay (10 seconds) which is racy and leads to failures [1].
Fix by reducing the Max Response Delay to 1 second.
[1]
[...]
# TEST: IPv4 host entries forwarding tests [FAIL]
# Packet locally received after flood
Fixes:
|
||
Ido Schimmel
|
93590849a0 |
selftests: forwarding: Fix layer 2 miss test flakiness
After enabling a multicast querier on the bridge (like the test is
doing), the bridge will wait for the Max Response Delay before starting
to forward according to its MDB in order to let Membership Reports
enough time to be received and processed.
Currently, the test is waiting for exactly the default Max Response
Delay (10 seconds) which is racy and leads to failures [1].
Fix by reducing the Max Response Delay to 1 second.
[1]
[...]
# TEST: L2 miss - Multicast (IPv4) [FAIL]
# Unregistered multicast filter was hit after adding MDB entry
Fixes:
|
||
Ido Schimmel
|
38ee0cb2a2 |
selftests: net: Fix bridge backup port test flakiness
The test toggles the carrier of a bridge port in order to test the
bridge backup port feature.
Due to the linkwatch delayed work the carrier change is not always
reflected fast enough to the bridge driver and packets are not forwarded
as the test expects, resulting in failures [1].
Fix by busy waiting on the bridge port state until it changes to the
desired state following the carrier change.
[1]
# Backup port
# -----------
[...]
# TEST: swp1 carrier off [ OK ]
# TEST: No forwarding out of swp1 [FAIL]
[ 641.995910] br0: port 1(swp1) entered disabled state
# TEST: No forwarding out of vx0 [ OK ]
Fixes:
|
||
Paolo Abeni
|
02d9009f4e |
selftests: net: add more missing kernel config
The reuseport_addr_any.sh is currently skipping DCCP tests and pmtu.sh is skipping all the FOU/GUE related cases: add the missing options. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/38d3ca7f909736c1aef56e6244d67c82a9bba6ff.1707326987.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
Linus Torvalds
|
1f719a2f3f |
Including fixes from WiFi and netfilter.
Current release - regressions: - nic: intel: fix old compiler regressions - netfilter: ipset: missing gc cancellations fixed Current release - new code bugs: - netfilter: ctnetlink: fix filtering for zone 0 Previous releases - regressions: - core: fix from address in memcpy_to_iter_csum() - netfilter: nfnetlink_queue: un-break NF_REPEAT - af_unix: fix memory leak for dead unix_(sk)->oob_skb in GC. - devlink: avoid potential loop in devlink_rel_nested_in_notify_work() - iwlwifi: - mvm: fix a battery life regression - fix double-free bug - mac80211: fix waiting for beacons logic - nic: nfp: flower: prevent re-adding mac index for bonded port Previous releases - always broken: - rxrpc: fix generation of serial numbers to skip zero - tipc: check the bearer type before calling tipc_udp_nl_bearer_add() - tunnels: fix out of bounds access when building IPv6 PMTU error - nic: hv_netvsc: register VF in netvsc_probe if NET_DEVICE_REGISTER missed - nic: atlantic: fix DMA mapping for PTP hwts ring Misc: - selftests: more fixes to deal with very slow hosts Signed-off-by: Paolo Abeni <pabeni@redhat.com> -----BEGIN PGP SIGNATURE----- iQJGBAABCAAwFiEEg1AjqC77wbdLX2LbKSR5jcyPE6QFAmXEy4ISHHBhYmVuaUBy ZWRoYXQuY29tAAoJECkkeY3MjxOkd9EQALDZrYm67bPy7TX0+/EXS6wSBe4/ADNN 4tZ+iFnLS/HTKx/YGJmC8pW3VOTgg2+Hko9nfXXQOKXuEPmgMQO8+bYFe1a0ZpPv 1PH7+yq+OCniy16xUG66xv/+pDR5SjN6LuHvFYuCT3AZcmIr3jTXDa+XaCXCXZOu KOdXZ0RqSNe4hsJoU0lRstSwRzHL0UH1XibahQe6OJet6kI2wa9udMXhecZ4xY1i 7FqRpB7b/vEYlxPTeb/h4U0PYchm1G/z0acV1BZ0+/PjuuvULT0gcWlHJm1X4K1l IKGibpet1OobQ7MxUjA0zLjcFoybl2AKNcVaBKQty+uKCUfkUIDLMB1cmLvUiCTi vV2993fvxQrwoZD5Y+LKVaAUjmlyLfkdMwjZ6b7YCmp1ENYeI+liho8xBxGN5eFI WqbYepOeG4QSoHqHPg6ny1xW7fdVPBYpWM3zrJG3h+SkHwPEOI7j/5tDqHA2rU32 +rNpiB0r0/v54ymO3oahB3ttdA/LxWRls8OjRr8h4cUktwUnGtgW3WPmyHVCl4Q2 xV5B2PZnzxIEkU+UPPPUelZh4Q/wtqtS5oKVT92Io3U6MXRfSC37g75C67p7jCsW TLV2RdhNk7RyuaybOC5VszZxKBgenOZNdAZZ6KJotYWzM/NQ+NCIKDBpDksM7Hva hVDYTlZOP+1e =ihj+ -----END PGP SIGNATURE----- Merge tag 'net-6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from WiFi and netfilter. Current release - regressions: - nic: intel: fix old compiler regressions - netfilter: ipset: missing gc cancellations fixed Current release - new code bugs: - netfilter: ctnetlink: fix filtering for zone 0 Previous releases - regressions: - core: fix from address in memcpy_to_iter_csum() - netfilter: nfnetlink_queue: un-break NF_REPEAT - af_unix: fix memory leak for dead unix_(sk)->oob_skb in GC. - devlink: avoid potential loop in devlink_rel_nested_in_notify_work() - iwlwifi: - mvm: fix a battery life regression - fix double-free bug - mac80211: fix waiting for beacons logic - nic: nfp: flower: prevent re-adding mac index for bonded port Previous releases - always broken: - rxrpc: fix generation of serial numbers to skip zero - tipc: check the bearer type before calling tipc_udp_nl_bearer_add() - tunnels: fix out of bounds access when building IPv6 PMTU error - nic: hv_netvsc: register VF in netvsc_probe if NET_DEVICE_REGISTER missed - nic: atlantic: fix DMA mapping for PTP hwts ring Misc: - selftests: more fixes to deal with very slow hosts" * tag 'net-6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (80 commits) netfilter: nft_set_pipapo: remove scratch_aligned pointer netfilter: nft_set_pipapo: add helper to release pcpu scratch area netfilter: nft_set_pipapo: store index in scratch maps netfilter: nft_set_rbtree: skip end interval element from gc netfilter: nfnetlink_queue: un-break NF_REPEAT netfilter: nf_tables: use timestamp to check for set element timeout netfilter: nft_ct: reject direction for ct id netfilter: ctnetlink: fix filtering for zone 0 s390/qeth: Fix potential loss of L3-IP@ in case of network issues netfilter: ipset: Missing gc cancellations fixed octeontx2-af: Initialize maps. net: ethernet: ti: cpsw: enable mac_managed_pm to fix mdio net: ethernet: ti: cpsw_new: enable mac_managed_pm to fix mdio netfilter: nft_set_pipapo: remove static in nft_pipapo_get() netfilter: nft_compat: restrict match/target protocol to u16 netfilter: nft_compat: reject unused compat flag netfilter: nft_compat: narrow down revision to unsigned 8-bits net: intel: fix old compiler regressions MAINTAINERS: Maintainer change for rds selftests: cmsg_ipv6: repeat the exact packet ... |
||
Paolo Abeni
|
63e4b9d693 |
netfilter pull request 24-02-08
-----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEN9lkrMBJgcdVAPub1V2XiooUIOQFAmXEuicACgkQ1V2XiooU IOSbvA/9F2BC9TYKAh23/0EFbD4jOl4e26YE4E+Eu8AteoQ/nD+oI+mtWgw2hVXg zXvm1vfIc02jGuGfcPZ+EIv/dkznnDqqUpUGa4ixtgvRw2bKkb2kKMlrFsjzsihj yabXydwhxYE9b4Ch2AmRyApTLRMocte1IJ3ci4YUXwf68wZlOe2bIG5wyzGkFpjF QZN/Rr14UKjC57EYNdUG9UdybWSqSKD23LPZSaLvi6wxoZd8cIcIkng5K4N0WVKF lNskuNFY+j+bJz2Yn3mWIlCoM3R1N2B04t7wRkYnKWkSuwymG3O7JC3RUQaZDBZw 8AogEbvXaIY3nxyN4lHZ/jzM/QzNB1WHlPx6RjWKHoNhnas+xuBYrjCdJZwtEu8g xs27Tjk3QtCIuaMuhN0RFqiq93MqZD/qx++kwMwJA0Wrg76MLPpf8yEWwVGYcAEG 0EWa61UfPezbcVkW8XveW6lgDfcOIOpBevxDQ3Nf7JB0AcbVBks7oDpGwDc5Pdz5 6y7WQIilxUtu9bHODUxrshxgTBwsocVkXUTIogCihUC+SgSZF+/G796c9Iy5/kPq BtmSNJOJyCbnivkqKTLF0Pv0BplOv7W1sx2/fo+IfRXYTHoXVjHe1BYP0Ck3WEtS 9EPsFlI5f4AOtnPF3JrTPec9PvuHyVN+8aOPi82wlKiayJcXy1I= =Rh2n -----END PGP SIGNATURE----- Merge tag 'nf-24-02-08' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Narrow down target/match revision to u8 in nft_compat. 2) Bail out with unused flags in nft_compat. 3) Restrict layer 4 protocol to u16 in nft_compat. 4) Remove static in pipapo get command that slipped through when reducing set memory footprint. 5) Follow up incremental fix for the ipset performance regression, this includes the missing gc cancellation, from Jozsef Kadlecsik. 6) Allow to filter by zone 0 in ctnetlink, do not interpret zone 0 as no filtering, from Felix Huettner. 7) Reject direction for NFT_CT_ID. 8) Use timestamp to check for set element expiration while transaction is handled to prevent garbage collection from removing set elements that were just added by this transaction. Packet path and netlink dump/get path still use current time to check for expiration. 9) Restore NF_REPEAT in nfnetlink_queue, from Florian Westphal. 10) map_index needs to be percpu and per-set, not just percpu. At this time its possible for a pipapo set to fill the all-zero part with ones and take the 'might have bits set' as 'start-from-zero' area. From Florian Westphal. This includes three patches: - Change scratchpad area to a structure that provides space for a per-set-and-cpu toggle and uses it of the percpu one. - Add a new free helper to prepare for the next patch. - Remove the scratch_aligned pointer and makes AVX2 implementation use the exact same memory addresses for read/store of the matching state. netfilter pull request 24-02-08 * tag 'nf-24-02-08' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nft_set_pipapo: remove scratch_aligned pointer netfilter: nft_set_pipapo: add helper to release pcpu scratch area netfilter: nft_set_pipapo: store index in scratch maps netfilter: nft_set_rbtree: skip end interval element from gc netfilter: nfnetlink_queue: un-break NF_REPEAT netfilter: nf_tables: use timestamp to check for set element timeout netfilter: nft_ct: reject direction for ct id netfilter: ctnetlink: fix filtering for zone 0 netfilter: ipset: Missing gc cancellations fixed netfilter: nft_set_pipapo: remove static in nft_pipapo_get() netfilter: nft_compat: restrict match/target protocol to u16 netfilter: nft_compat: reject unused compat flag netfilter: nft_compat: narrow down revision to unsigned 8-bits ==================== Link: https://lore.kernel.org/r/20240208112834.1433-1-pablo@netfilter.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> |
||
Felix Huettner
|
fa173a1b4e |
netfilter: ctnetlink: fix filtering for zone 0
previously filtering for the default zone would actually skip the zone
filter and flush all zones.
Fixes:
|
||
Muhammad Usama Anjum
|
01c1484ac0 |
selftests: core: include linux/close_range.h for CLOSE_RANGE_* macros
Correct header file is needed for getting CLOSE_RANGE_* macros.
Previously it was tested with newer glibc which didn't show the need to
include the header which was a mistake.
Link: https://lkml.kernel.org/r/20231024155137.219700-1-usama.anjum@collabora.com
Fixes:
|
||
Linus Torvalds
|
5c24ba2055 |
x86 guest:
* Avoid false positive for check that only matters on AMD processors x86: * Give a hint when Win2016 might fail to boot due to XSAVES && !XSAVEC configuration * Do not allow creating an in-kernel PIT unless an IOAPIC already exists RISC-V: * Allow ISA extensions that were enabled for bare metal in 6.8 (Zbc, scalar and vector crypto, Zfh[min], Zihintntl, Zvfh[min], Zfa) S390: * fix CC for successful PQAP instruction * fix a race when creating a shadow page -----BEGIN PGP SIGNATURE----- iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmXB9EIUHHBib256aW5p QHJlZGhhdC5jb20ACgkQv/vSX3jHroNF6Qf/VbNzzntY2BBNL6ZReqH+7GqMCMo7 Q8OYsP+B7TWc0C84JNBTmvC5lwY0FmXEV+i9XFUnyMt/eEHEfr/rko1McRf+byAM vcfbTAz8t24bFSfojg7QJGM+pfUTrqjGmWqHwke/DuARsGB8Zntgtb50m966+xso kDtcsrfGOlpHbnnWZQLLQKJ6tVv7Z2/clFlf4gCT/Quex4Jo76Uq08MA9BFS9iw1 e1oftwuXe6pCUcyt1M/AwOe8FnkP+Xm8oVmW0eJgO0TVDwob0Msx2LpVS2N/+/Oj 1mtBSz4rUQyDdI1j6D0+HkdAlNnwEWSV6eQb+qtjXbhIWBOHUpFXNpQWkg== =LVAr -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull kvm fixes from Paolo Bonzini: "x86 guest: - Avoid false positive for check that only matters on AMD processors x86: - Give a hint when Win2016 might fail to boot due to XSAVES && !XSAVEC configuration - Do not allow creating an in-kernel PIT unless an IOAPIC already exists RISC-V: - Allow ISA extensions that were enabled for bare metal in 6.8 (Zbc, scalar and vector crypto, Zfh[min], Zihintntl, Zvfh[min], Zfa) S390: - fix CC for successful PQAP instruction - fix a race when creating a shadow page" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: x86/coco: Define cc_vendor without CONFIG_ARCH_HAS_CC_PLATFORM x86/kvm: Fix SEV check in sev_map_percpu_data() KVM: x86: Give a hint when Win2016 might fail to boot due to XSAVES erratum KVM: x86: Check irqchip mode before create PIT KVM: riscv: selftests: Add Zfa extension to get-reg-list test RISC-V: KVM: Allow Zfa extension for Guest/VM KVM: riscv: selftests: Add Zvfh[min] extensions to get-reg-list test RISC-V: KVM: Allow Zvfh[min] extensions for Guest/VM KVM: riscv: selftests: Add Zihintntl extension to get-reg-list test RISC-V: KVM: Allow Zihintntl extension for Guest/VM KVM: riscv: selftests: Add Zfh[min] extensions to get-reg-list test RISC-V: KVM: Allow Zfh[min] extensions for Guest/VM KVM: riscv: selftests: Add vector crypto extensions to get-reg-list test RISC-V: KVM: Allow vector crypto extensions for Guest/VM KVM: riscv: selftests: Add scaler crypto extensions to get-reg-list test RISC-V: KVM: Allow scalar crypto extensions for Guest/VM KVM: riscv: selftests: Add Zbc extension to get-reg-list test RISC-V: KVM: Allow Zbc extension for Guest/VM KVM: s390: fix cc for successful PQAP KVM: s390: vsie: fix race during shadow creation |
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Jakub Kicinski
|
4b00d0c513 |
selftests: cmsg_ipv6: repeat the exact packet
cmsg_ipv6 test requests tcpdump to capture 4 packets, and sends until tcpdump quits. Only the first packet is "real", however, and the rest are basic UDP packets. So if tcpdump doesn't start in time it will miss the real packet and only capture the UDP ones. This makes the test fail on slow machine (no KVM or with debug enabled) 100% of the time, while it passes in fast environments. Repeat the "real" / expected packet. Fixes: |
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Sean Christopherson
|
6fd78beed0 |
KVM: selftests: Don't assert on exact number of 4KiB in dirty log split test
Drop dirty_log_page_splitting_test's assertion that the number of 4KiB pages remains the same across dirty logging being enabled and disabled, as the test doesn't guarantee that mappings outside of the memslots being dirty logged are stable, e.g. KVM's mappings for code and pages in memslot0 can be zapped by things like NUMA balancing. To preserve the spirit of the check, assert that (a) the number of 4KiB pages after splitting is _at least_ the number of 4KiB pages across all memslots under test, and (b) the number of hugepages before splitting adds up to the number of pages across all memslots under test. (b) is a little tenuous as it relies on memslot0 being incompatible with transparent hugepages, but that holds true for now as selftests explicitly madvise() MADV_NOHUGEPAGE for memslot0 (__vm_create() unconditionally specifies the backing type as VM_MEM_SRC_ANONYMOUS). Reported-by: Yi Lai <yi1.lai@intel.com> Reported-by: Tao Su <tao1.su@linux.intel.com> Reviewed-by: Tao Su <tao1.su@linux.intel.com> Link: https://lore.kernel.org/r/20240131222728.4100079-1-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> |
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Sean Christopherson
|
ba58f873cd |
KVM: selftests: Fix a semaphore imbalance in the dirty ring logging test
When finishing the final iteration of dirty_log_test testcase, set
host_quit _before_ the final "continue" so that the vCPU worker doesn't
run an extra iteration, and delete the hack-a-fix of an extra "continue"
from the dirty ring testcase. This fixes a bug where the extra post to
sem_vcpu_cont may not be consumed, which results in failures in subsequent
runs of the testcases. The bug likely was missed during development as
x86 supports only a single "guest mode", i.e. there aren't any subsequent
testcases after the dirty ring test, because for_each_guest_mode() only
runs a single iteration.
For the regular dirty log testcases, letting the vCPU run one extra
iteration is a non-issue as the vCPU worker waits on sem_vcpu_cont if and
only if the worker is explicitly told to stop (vcpu_sync_stop_requested).
But for the dirty ring test, which needs to periodically stop the vCPU to
reap the dirty ring, letting the vCPU resume the guest _after_ the last
iteration means the vCPU will get stuck without an extra "continue".
However, blindly firing off an post to sem_vcpu_cont isn't guaranteed to
be consumed, e.g. if the vCPU worker sees host_quit==true before resuming
the guest. This results in a dangling sem_vcpu_cont, which leads to
subsequent iterations getting out of sync, as the vCPU worker will
continue on before the main task is ready for it to resume the guest,
leading to a variety of asserts, e.g.
==== Test Assertion Failure ====
dirty_log_test.c:384: dirty_ring_vcpu_ring_full
pid=14854 tid=14854 errno=22 - Invalid argument
1 0x00000000004033eb: dirty_ring_collect_dirty_pages at dirty_log_test.c:384
2 0x0000000000402d27: log_mode_collect_dirty_pages at dirty_log_test.c:505
3 (inlined by) run_test at dirty_log_test.c:802
4 0x0000000000403dc7: for_each_guest_mode at guest_modes.c:100
5 0x0000000000401dff: main at dirty_log_test.c:941 (discriminator 3)
6 0x0000ffff9be173c7: ?? ??:0
7 0x0000ffff9be1749f: ?? ??:0
8 0x000000000040206f: _start at ??:?
Didn't continue vcpu even without ring full
Alternatively, the test could simply reset the semaphores before each
testcase, but papering over hacks with more hacks usually ends in tears.
Reported-by: Shaoqin Huang <shahuang@redhat.com>
Fixes:
|
||
Dmitry Safonov
|
b083d24fcf |
selftests/net: Amend per-netns counter checks
Selftests here check not only that connect()/accept() for
TCP-AO/TCP-MD5/non-signed-TCP combinations do/don't establish
connections, but also counters: those are per-AO-key, per-socket and
per-netns.
The counters are checked on the server's side, as the server listener
has TCP-AO/TCP-MD5/no keys for different peers. All tests run in
the same namespaces with the same veth pair, created in test_init().
After close() in both client and server, the sides go through
the regular FIN/ACK + FIN/ACK sequence, which goes in the background.
If the selftest has already started a new testing scenario, read
per-netns counters - it may fail in the end iff it doesn't expect
the TCPAOGood per-netns counters go up during the test.
Let's just kill both TCP-AO sides - that will avoid any asynchronous
background TCP-AO segments going to either sides.
Reported-by: Jakub Kicinski <kuba@kernel.org>
Closes: https://lore.kernel.org/all/20240201132153.4d68f45e@kernel.org/T/#u
Fixes:
|
||
Paolo Abeni
|
a19747c3b9 |
selftests: net: let big_tcp test cope with slow env
In very slow environments, most big TCP cases including
segmentation and reassembly of big TCP packets have a good
chance to fail: by default the TCP client uses write size
well below 64K. If the host is low enough autocorking is
unable to build real big TCP packets.
Address the issue using much larger write operations.
Note that is hard to observe the issue without an extremely
slow and/or overloaded environment; reduce the TCP transfer
time to allow for much easier/faster reproducibility.
Fixes:
|
||
R Nageswara Sastry
|
f09696279b |
selftests/powerpc/papr_vpd: Check devfd before get_system_loc_code()
Calling get_system_loc_code before checking devfd and errno fails the test when the device is not available, the expected behaviour is a SKIP. Change the order of 'SKIP_IF_MSG' to correctly SKIP when the /dev/ papr-vpd device is not available. Test output before: Test FAILED on line 271 Test output after: [SKIP] Test skipped on line 266: /dev/papr-vpd not present Signed-off-by: R Nageswara Sastry <rnsastry@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20240131130859.14968-1-rnsastry@linux.ibm.com |
||
Linus Torvalds
|
b555d19156 |
perf tools fixes for v6.8:
Vendor events: - Intel Alderlake/Sapphire Rapids metric fixes, the CPU type ("cpu_atom", "cpu_core") needs to be used as a prefix to be considered on a metric formula, detected via one of the 'perf test' entries. 'perf test' fixes: - Fix the creation of event selector lists on 'perf test' entries, by initializing the sample ID flag, which is done by 'perf record', so this fix only the tests, the common case isn't affected. - Make 'perf list' respect debug settings (-v) to fix its 'perf test' entry. - Fix 'perf script' test when python support isn't enabled. - Special case 'perf script' tests on s390, where only DWARF call graphs are supported and only on software events. - Make 'perf daemon' signal test less racy. Compiler warnings/errors: - Remove needless malloc(0) call in 'perf top' that triggers -Walloc-size. - Fix calloc() argument order to address error introduced in gcc-14. Build: - Make minimal shellcheck version to v0.6.0, avoiding the build to fail with older versions. Sync kernel header copies: - stat.h to pick STATX_MNT_ID_UNIQUE. - msr-index.h to pick IA32_MKTME_KEYID_PARTITIONING. - drm.h to pick DRM_IOCTL_MODE_CLOSEFB. - unistd.h to pick {list,stat}mount, lsm_{[gs]et_self_attr,list_modules} syscall numbers. - x86 cpufeatures to pick TDX, Zen, APIC MSR fence changes. - x86's mem{cpy,set}_64.S used in 'perf bench'. - Also, without tooling effects: asm-generic/unaligned.h, mount.h, fcntl.h, kvm headers. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQR2GiIUctdOfX2qHhGyPKLppCJ+JwUCZbwOmQAKCRCyPKLppCJ+ J/TkAP92DD1ZKmc9WzlJ8vpbz+nXwvMIDTRSSBnvYPiDNSL6xAEAkX92qWUQ35RS faz2v593RZ4VfthcAEl5P6FXEhHhfAc= =pDc1 -----END PGP SIGNATURE----- Merge tag 'perf-tools-fixes-for-v6.8-1-2024-02-01' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools Pull perf tools fixes from Arnaldo Carvalho de Melo: "Vendor events: - Intel Alderlake/Sapphire Rapids metric fixes, the CPU type ("cpu_atom", "cpu_core") needs to be used as a prefix to be considered on a metric formula, detected via one of the 'perf test' entries. 'perf test' fixes: - Fix the creation of event selector lists on 'perf test' entries, by initializing the sample ID flag, which is done by 'perf record', so this fix affects only the tests, the common case isn't affected - Make 'perf list' respect debug settings (-v) to fix its 'perf test' entry - Fix 'perf script' test when python support isn't enabled - Special case 'perf script' tests on s390, where only DWARF call graphs are supported and only on software events - Make 'perf daemon' signal test less racy Compiler warnings/errors: - Remove needless malloc(0) call in 'perf top' that triggers -Walloc-size - Fix calloc() argument order to address error introduced in gcc-14 Build: - Make minimal shellcheck version to v0.6.0, avoiding the build to fail with older versions Sync kernel header copies: - stat.h to pick STATX_MNT_ID_UNIQUE - msr-index.h to pick IA32_MKTME_KEYID_PARTITIONING - drm.h to pick DRM_IOCTL_MODE_CLOSEFB - unistd.h to pick {list,stat}mount, lsm_{[gs]et_self_attr,list_modules} syscall numbers - x86 cpufeatures to pick TDX, Zen, APIC MSR fence changes - x86's mem{cpy,set}_64.S used in 'perf bench' - Also, without tooling effects: asm-generic/unaligned.h, mount.h, fcntl.h, kvm headers" * tag 'perf-tools-fixes-for-v6.8-1-2024-02-01' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools: (21 commits) perf tools headers: update the asm-generic/unaligned.h copy with the kernel sources tools include UAPI: Sync linux/mount.h copy with the kernel sources perf evlist: Fix evlist__new_default() for > 1 core PMU tools headers: Update the copy of x86's mem{cpy,set}_64.S used in 'perf bench' tools headers x86 cpufeatures: Sync with the kernel sources to pick TDX, Zen, APIC MSR fence changes tools headers UAPI: Sync unistd.h to pick {list,stat}mount, lsm_{[gs]et_self_attr,list_modules} syscall numbers perf vendor events intel: Alderlake/sapphirerapids metric fixes tools headers UAPI: Sync kvm headers with the kernel sources perf tools: Fix calloc() arguments to address error introduced in gcc-14 perf top: Remove needless malloc(0) call that triggers -Walloc-size perf build: Make minimal shellcheck version to v0.6.0 tools headers UAPI: Update tools's copy of drm.h headers to pick DRM_IOCTL_MODE_CLOSEFB perf test shell daemon: Make signal test less racy perf test shell script: Fix test for python being disabled perf test: Workaround debug output in list test perf list: Add output file option perf list: Switch error message to pr_err() to respect debug settings (-v) perf test: Fix 'perf script' tests on s390 tools headers UAPI: Sync linux/fcntl.h with the kernel sources tools arch x86: Sync the msr-index.h copy with the kernel sources to pick IA32_MKTME_KEYID_PARTITIONING ... |
||
Paolo Abeni
|
691bb4e49c |
selftests: net: avoid just another constant wait
Using hard-coded constant timeout to wait for some expected
event is deemed to fail sooner or later, especially in slow
env.
Our CI has spotted another of such race:
# TEST: ipv6: cleanup of cached exceptions - nexthop objects [FAIL]
# can't delete veth device in a timely manner, PMTU dst likely leaked
Replace the crude sleep with a loop looking for the expected condition
at low interval for a much longer range.
Fixes:
|
||
Paolo Abeni
|
e71e016ad0 |
selftests: net: fix tcp listener handling in pmtu.sh
The pmtu.sh test uses a few TCP listener in a problematic way:
It hard-codes a constant timeout to wait for the listener starting-up
in background. That introduces unneeded latency and on very slow and
busy host it can fail.
Additionally the test starts again the same listener in the same
namespace on the same port, just after the previous connection
completed. Fast host can attempt starting the new server before the
old one really closed the socket.
Address the issues using the wait_local_port_listen helper and
explicitly waiting for the background listener process exit.
Fixes:
|
||
Paolo Abeni
|
d75df75264 |
selftests: net: fix setup_ns usage in rtnetlink.sh
The setup_ns helper marks the testns global variable as
readonly. Later attempts to set such variable are unsuccessful,
causing a couple test failures.
Avoid completely the variable re-initialization and let the
function access the global value.
Fixes:
|
||
Paolo Abeni
|
cb9f4a30fb |
selftests: net: cut more slack for gro fwd tests.
The udpgro_fwd.sh self-tests are somewhat unstable. There are
a few timing constraints the we struggle to meet on very slow
environments.
Instead of skipping the whole tests in such envs, increase the
test resilience WRT very slow hosts: increase the inter-packets
timeouts, avoid resetting the counters every second and finally
disable reduce the background traffic noise.
Tested with:
for I in $(seq 1 100); do
./tools/testing/selftests/kselftest_install/run_kselftest.sh \
-t net:udpgro_fwd.sh || exit -1
done
in a slow environment.
Fixes:
|
||
Mickaël Salaün
|
bb6f4dbe26
|
selftests/landlock: Fix capability for net_test
CAP_NET_ADMIN allows to configure network interfaces, not CAP_SYS_ADMIN
which only allows to call unshare(2). Without this change, running
network tests as a non-root user but with all capabilities would fail at
the setup_loopback() step with "RTNETLINK answers: Operation not
permitted".
The issue is only visible when running tests with non-root users (i.e.
only relying on ambient capabilities). Indeed, when configuring the
network interface, the "ip" command is called, which may lead to the
special handling of capabilities for the root user by execve(2). If
root is the caller, then the inherited, permitted and effective
capabilities are all reset, which then includes CAP_NET_ADMIN. However,
if a non-root user is the caller, then ambient capabilities are masked
by the inherited ones, which were explicitly dropped.
To make execution deterministic whatever users are running the tests,
set the noroot secure bit for each test, and set the inheritable and
ambient capabilities to CAP_NET_ADMIN, the only capability that may be
required after an execve(2).
Factor out _effective_cap() into _change_cap(), and use it to manage
ambient capabilities with the new set_ambient_cap() and
clear_ambient_cap() helpers.
This makes it possible to run all Landlock tests with check-linux.sh
from https://github.com/landlock-lsm/landlock-test-tools
Cc: Konstantin Meskhidze <konstantin.meskhidze@huawei.com>
Fixes:
|
||
Linus Torvalds
|
41b9fb381a |
Including fixes from netfilter.
As Paolo promised we continue to hammer out issues in our selftests. This is not the end but probably the peak. Current release - regressions: - smc: fix incorrect SMC-D link group matching logic Current release - new code bugs: - eth: bnxt: silence WARN() when device skips a timestamp, it happens Previous releases - regressions: - ipmr: fix null-deref when forwarding mcast packets - conntrack: evaluate window negotiation only for packets in the REPLY direction, otherwise SYN retransmissions trigger incorrect window scale negotiation - ipset: fix performance regression in swap operation Previous releases - always broken: - tcp: add sanity checks to types of pages getting into the rx zerocopy path, we only support basic NIC -> user, no page cache pages etc. - ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv() - nt_tables: more input sanitization changes - dsa: mt7530: fix 10M/100M speed on MediaTek MT7988 switch - bridge: mcast: fix loss of snooping after long uptime, jiffies do wrap on 32bit - xen-netback: properly sync TX responses, protect with locking - phy: mediatek-ge-soc: sync calibration values with MediaTek SDK, increase connection stability - eth: pds: fixes for various teardown, and reset races Misc: - hsr: silence WARN() if we can't alloc supervision frame, it happens Signed-off-by: Jakub Kicinski <kuba@kernel.org> -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmW74qQACgkQMUZtbf5S Irv8BxAAvGQ8js+HyzDsQ8RYLLzKP+YZbMDwQdpZYSXBEskLSxdEn/SoD+2VOtfD 5op+ZOusE098Zppj9XEdQoqLDpTuOK5+mVA/85PUVuumz+nh/PfXNDPKO0M6V+pO iNq/qR6/gScwPFOzkrNXQaH3gOO1CfFW1Khwf8SPPWx+qCgNQZw3HI6yncukdx/K TLLM9LOgOJkhLCjMc7o2zpySQA9ctnVQB/Z6iT+j9EDvB30eyv+gSTT0OJQdMgod HpIXh0En52Ndt1Z32vKNoxEIgEWDylgoFUMTTTbJ/mKTwCfseC7PXPs6Kv9CxTJr aqFXNJkkF1Lzj09QMtBnfqprST7LEmvdQvOX0B8CT6fdQg0o3l6oz2WiTcpBKV7H ArlLLSWq9ABJZZcElR8ESkK3zg1YT42VaXfHsOCduMN1pV+5BbMl0xNSkTJpj+QC +r1h/hd09dp+pehJmcT2Coi7kXT2VWJvyqGLWZU7bxmc9wYM/63WHUIWdFAirmRq 8i2e9WHH6lqmjtzKG2CUpjg92NTpkEPkUDUjpMc+VbUYo583AFt2noNpGvDRZgcq 3WtcDyyfmX1bOHbagVidtphyQpPki9xt6ZxfgMkIqjNq2qSAr8fWj+cxjSSQvZjR +XEc/2NKedXcSnMXSFitsZ4wPJpgCRs2oLBtLQ9SDq4/p6uBSF4= =UJVq -----END PGP SIGNATURE----- Merge tag 'net-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter. As Paolo promised we continue to hammer out issues in our selftests. This is not the end but probably the peak. Current release - regressions: - smc: fix incorrect SMC-D link group matching logic Current release - new code bugs: - eth: bnxt: silence WARN() when device skips a timestamp, it happens Previous releases - regressions: - ipmr: fix null-deref when forwarding mcast packets - conntrack: evaluate window negotiation only for packets in the REPLY direction, otherwise SYN retransmissions trigger incorrect window scale negotiation - ipset: fix performance regression in swap operation Previous releases - always broken: - tcp: add sanity checks to types of pages getting into the rx zerocopy path, we only support basic NIC -> user, no page cache pages etc. - ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv() - nt_tables: more input sanitization changes - dsa: mt7530: fix 10M/100M speed on MediaTek MT7988 switch - bridge: mcast: fix loss of snooping after long uptime, jiffies do wrap on 32bit - xen-netback: properly sync TX responses, protect with locking - phy: mediatek-ge-soc: sync calibration values with MediaTek SDK, increase connection stability - eth: pds: fixes for various teardown, and reset races Misc: - hsr: silence WARN() if we can't alloc supervision frame, it happens" * tag 'net-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (82 commits) doc/netlink/specs: Add missing attr in rt_link spec idpf: avoid compiler padding in virtchnl2_ptype struct selftests: mptcp: join: stop transfer when check is done (part 2) selftests: mptcp: join: stop transfer when check is done (part 1) selftests: mptcp: allow changing subtests prefix selftests: mptcp: decrease BW in simult flows selftests: mptcp: increase timeout to 30 min selftests: mptcp: add missing kconfig for NF Mangle selftests: mptcp: add missing kconfig for NF Filter in v6 selftests: mptcp: add missing kconfig for NF Filter mptcp: fix data re-injection from stale subflow selftests: net: enable some more knobs selftests: net: add missing config for NF_TARGET_TTL selftests: forwarding: List helper scripts in TEST_FILES Makefile variable selftests: net: List helper scripts in TEST_FILES Makefile variable selftests: net: Remove executable bits from library scripts selftests: bonding: Check initial state selftests: team: Add missing config options hv_netvsc: Fix race condition between netvsc_probe and netvsc_remove xen-netback: properly sync TX responses ... |
||
Linus Torvalds
|
5c24e4e9e7 |
hid-for-linus-2024020101
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