ELBA-2024-12071

ELBA-2024-12071 - Unbreakable Enterprise kernel-container bug fix update

Type:	BUG
Severity:	NA
Release Date:	2024-01-11

Description

[5.4.17-2136.327.2.el7]
- KVM: x86: Don't unnecessarily force masterclock update on vCPU hotplug (Sean
Christopherson) [Orabug: 36131274]

[5.4.17-2136.327.1.el7]
- hugetlb: disable HVO in Xen (Jane Chu) [Orabug: 35904478] [Orabug: 35575618]
- hugetlb: batch TLB flushes when restoring vmemmap (Mike Kravetz) [Orabug: 35575618]
- hugetlb: batch TLB flushes when freeing vmemmap (Joao Martins) [Orabug: 35575618]
- hugetlb: batch PMD split for bulk vmemmap dedup (Joao Martins) [Orabug: 35575618]
- hugetlb: batch freeing of vmemmap pages (Mike Kravetz) [Orabug: 35575618]
- hugetlb: perform vmemmap restoration on a list of pages (Mike Kravetz) [Orabug: 35575618]
- hugetlb: perform vmemmap optimization on a list of pages (Mike Kravetz) [Orabug: 35575618]
- hugetlb: restructure pool allocations (Mike Kravetz) [Orabug: 35575618]
- hugetlb: optimize update_and_free_pages_bulk to avoid lock cycles (Mike Kravetz) [Orabug: 35575618]
- mm: hugetlb_vmemmap: allow alloc vmemmap pages fallback to other nodes (Yuan Can) [Orabug: 35575618]
- mm/hugetlb: fix nodes huge page allocation when there are surplus pages (Xueshi Hu) [Orabug: 35575618]
- mm: hugetlb_vmemmap: fix hugetlb page number decrease failed on movable nodes (Yuan Can) [Orabug: 35575618]
- hugetlb: check for hugetlb folio before vmemmap_restore (Mike Kravetz) [Orabug: 35575618]
- hugetlb: set hugetlb page flag before optimizing vmemmap (Mike Kravetz) [Orabug: 35575618]
- mm: hugetlb_vmemmap: fix a race between vmemmap pmd split (Muchun Song) [Orabug: 35575618]
- hugetlb: do not clear hugetlb dtor until allocating vmemmap (Mike Kravetz) [Orabug: 35575618]
- mm: hugetlb_vmemmap: provide stronger vmemmap allocation guarantees (Pasha Tatashin) [Orabug: 35575618]
- mm: hugetlb_vmemmap: simplify hugetlb_vmemmap_init() a bit (Muchun Song) [Orabug: 35575618]
- sysctl: fix proc_dobool() usability (Ondrej Mosnacek) [Orabug: 35575618]
- mm/hugetlb_vmemmap: remap head page to newly allocated page (Joao Martins) [Orabug: 35575618]
- hugetlb: fix __prep_compound_gigantic_page page flag setting (Mike Kravetz) [Orabug: 35575618]
- hugetlb: freeze allocated pages before creating hugetlb pages (Mike Kravetz) [Orabug: 35575618]
- mm/hugetlb: correct demote page offset logic (Doug Berger) [Orabug: 35575618]
- mm: use nth_page instead of mem_map_offset mem_map_next (Cheng Li) [Orabug: 35575618]
- mm: hugetlb_vmemmap: remove redundant list_del() (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: simplify reset_struct_pages() (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: add missing smp_wmb() before set_pte_at() (Miaohe Lin) [Orabug: 35575618]
- mm: hugetlb_vmemmap: use PTRS_PER_PTE instead of PMD_SIZE / PAGE_SIZE (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: move code comments to vmemmap_dedup.rst (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: improve hugetlb_vmemmap code readability (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: replace early_param() with core_param() (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: move vmemmap code related to HugeTLB to hugetlb_vmemmap.c (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: introduce the name HVO (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: optimize vmemmap_optimize_mode handling (Muchun Song) [Orabug: 35575618]
- sysctl: introduce new proc handler proc_dobool (Jia He) [Orabug: 35575618]
- mm: hugetlb_vmemmap: delete hugetlb_optimize_vmemmap_enabled() (Muchun Song) [Orabug: 35575618]
- mm: memory_hotplug: make hugetlb_optimize_vmemmap compatible with memmap_on_memory (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: fix CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: add hugetlb_optimize_vmemmap sysctl (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: use kstrtobool for hugetlb_vmemmap param parsing (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: disable hugetlb_optimize_vmemmap when struct page crosses page boundaries (Muchun Song) [Orabug: 35575618]
- mm/hugetlb_vmemmap: move comment block to Documentation/vm (Joao Martins) [Orabug: 35575618]
- mm: hugetlb_vmemmap: cleanup CONFIG_HUGETLB_PAGE_FREE_VMEMMAP* (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: cleanup hugetlb_free_vmemmap_enabled* (Muchun Song) [Orabug: 35575618]
- mm: hugetlb_vmemmap: cleanup hugetlb_vmemmap related functions (Muchun Song) [Orabug: 35575618]
- mm: sparsemem: move vmemmap related to HugeTLB to CONFIG_HUGETLB_PAGE_FREE_VMEMMAP (Muchun Song) [Orabug: 34549952] [Orabug: 35575618]
- selftests: vm: add a hugetlb test case (Muchun Song) [Orabug: 34549952] [Orabug: 35575618]
- mm: sparsemem: fix missing higher order allocation splitting (Muchun Song) [Orabug: 34549952] [Orabug: 35575618]
- mm: sparsemem: use page table lock to protect kernel pmd operations (Muchun Song) [Orabug: 34549952] [Orabug: 35575618]
- mm: hugetlb: replace hugetlb_free_vmemmap_enabled with a static_key (Muchun Song) [Orabug: 34549952] [Orabug: 35575618]
- jump_label: Provide CONFIG-driven build state defaults (Kees Cook) [Orabug: 35575618]
- mm: hugetlb: free the 2nd vmemmap page associated with each HugeTLB page (Muchun Song) [Orabug: 34549952] [Orabug: 35575618]
- uek: kabi: update a kABI symbol for ACFS (Saeed Mirzamohammadi) [Orabug: 36083492]
- io_uring: break iopolling on signal (Pavel Begunkov) [Orabug: 36029307]
- io_uring: break out of iowq iopoll on teardown (Pavel Begunkov) [Orabug: 36029307]
- io_uring: always lock in io_apoll_task_func (Dylan Yudaken) [Orabug: 36029307]
- io_uring: correct check for O_TMPFILE (Aleksa Sarai) [Orabug: 36029307]
- io_uring: gate iowait schedule on having pending requests (Jens Axboe) [Orabug: 36029307]
- io_uring: treat -EAGAIN for REQ_F_NOWAIT as final for io-wq (Jens Axboe) [Orabug: 36029307]
- io_uring: don't audit the capability check in io_uring_create() (Ondrej Mosnacek) [Orabug: 36029307]
- io_uring: add reschedule point to handle_tw_list() (Jens Axboe) [Orabug: 36029307]
- io_uring: Use io_schedule* in cqring wait (Andres Freund) [Orabug: 36029307]
- io_uring: wait interruptibly for request completions on exit (Jens Axboe) [Orabug: 36029307]
- io_uring: ensure IOPOLL locks around deferred work (Jens Axboe) [Orabug: 36029307]
- rds: bcopy payload checksums may be calculated incorrectly leading to erroneous diagnostic results (William Kucharski) [Orabug: 36060779]
- octeontx_edac: Fix a potential null pointer dereference (Thomas Tai) [Orabug: 36087361]

Updated Packages

Release/Architecture	Filename	MD5sum	Superseded By Advisory	Channel Label
Oracle Linux 7 (x86_64)	kernel-uek-container-5.4.17-2136.327.2.el7.src.rpm	24a8e744ed1f6fe9cc086272920506b0	-	ol7_x86_64_UEKR6
	kernel-uek-container-5.4.17-2136.327.2.el7.x86_64.rpm	f937c70b2e0031ea72228f71a2aeafec	-	ol7_x86_64_UEKR6
	kernel-uek-container-debug-5.4.17-2136.327.2.el7.x86_64.rpm	95a3908b1ba2ab2e20e56dbc8ba5ac6c	-	ol7_x86_64_UEKR6

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