There is a lot of CONFIG_VE logic, that is not covered by CONFIG_VE. This is an attempt to make the kernel compile with minimal useless code changes - thus it is not expected to boot now.
Some ve_struct fields were made unconditional, because the other option is changing all the code that touches this field. ve0 is absent and all ve objects are NULLs with !CONFIG_VE. This is intentional - while it makes kernel less bootable (it will probably never be), this is a movement away from having ve0 and all the CONFIG_VE logic when this config is disabled. Most of the patches are fixups except the last 3 - changes in headers happened next to each other and required some code reordering. This may cause pain with merge conflicts while reabasing and it will add even more fixups. One change is not related to our code, so nothing to fix up. v4: - Drop fixup! ve/fs/files: Shrink big fdtable on close in is_pseudosuper mode. - Fix various problems with style and code order. - Added a fixup with missing inline (patch 13). - Added two more fixups (patches 40 & 41) for newer commits. v3: in vzlin-dev list v2: https://lists.openvz.org/pipermail/devel/2026-May/083626.html v1: https://lists.openvz.org/pipermail/devel/2026-May/083544.html Vladimir Riabchun (44): fixup! ve: Link net and ve_struct fixup! ve/net: thread owning ve through copy_net_ns fixup! ve, x86_64: add per-ve vdso mapping. fixup! ia32: add 32-bit vdso virtualization. fixup! ve/fs/nfs: NFS containerization fixup! ve: Rename ve_ns to ve_nsproxy fixup! ve/fs/nfsd: NFSd containerization fixup! fs: allow init Container user_ns to mount filesystems with FS_VE_MOUNT fixup! ve/cgroup: Allow to write to several safe cgroup files from CT fixup! ve/sunrpc: Prohibit mounting rpc_pipefs in CT without nfsd feature fixup! arch/x86: introduce cpuid override fixup! ve/proc/stat: Wire virtualized /proc/stat handler fixup! sched: show CPU stats for a cgroup in cpu.proc.stat file fixup! ve/module: export sysfs dentries in containers fixup! ve/fs/aio: aio_nr & aio_max_nr variables virtualization fixup! ve/coredump: virtualize kernel.core_pattern sysctl fixup! ve/vfs: introduce "fs.odirect_enable" sysctl and disable it by default fixup! ve/sysctl: virtualize printk, hotplug and randomize_va_space sysctls fixup! ve/sysctl: implement virtualized methods fixup! ve/cgroup: Set release_agent_path for root cgroups separately fixup! ve/cgroup: Move release_agent from system_wq to per-ve workqueues fixup! ve/umh: introduce per-container user mode helper macroses and functions fixup! ve/cgroup: hide non-virtualized cgroups in container fixup! ve/cgroup: Set release_agent_path for root cgroups separately fixup! ve/cgroup: Add ve_owner field to cgroup fixup! cgroup-v2: Add a new API to hide cgroup files per controller fixup! /proc/<pid>/vz_latency: Show maximal allocation latency in the last 2min. fixup! ve/aio: Add a handle to checkpoint/restore AIO context fixup! ve/sysfs: relax sanity check for ns equality in kernfs_find_ns() fixup! ve/kernfs: implement ve-based permissions fixup! ve/cred: add ve_capable to check capabilities relative to the current VE (v2) fixup! net/ip6ip: Consider VE_FEATURE_IPIP on new net creation fixup! ve/kthreadd: add per-ve kthreads creation interface fixup! ve/fs: support per-CT disable of filesystem sync operations fixup! vtty: fix slave peer lockdep annotation fixup! connector: add VE SS hook fixup! fsopen/devmnt/fs_context: Add vz devmnt feature support to fs_context fixup! ve: Implement per ve randomize_va_space fixup! ve/sunrpc/nfsd: containerize kthreads fixup! ve: Add ve cgroup and ve_hook subsys fixup! ve/net: thread owning ve through copy_net_ns ve: Fix ve.h when !CONFIG_VE ve/sched.h: Reorder ve-related functions and ifdef guards vmalloc: Rename module parameter variable arch/x86/entry/vdso/vma.c | 6 +-- arch/x86/kernel/cpuid_fault.c | 64 ++++++++++++++++++----------- arch/x86/kernel/process_64.c | 4 +- drivers/connector/connector.c | 5 +++ drivers/tty/pty.c | 3 ++ drivers/tty/tty_io.c | 2 +- fs/aio.c | 8 ++++ fs/binfmt_elf.c | 2 + fs/coredump.c | 2 + fs/fsopen.c | 3 +- fs/kernfs/dir.c | 3 +- fs/kernfs/kernfs-internal.h | 3 +- fs/kernfs/kernfs-ve.h | 10 ++--- fs/nfs/fs_context.c | 2 +- fs/nfsd/nfs4recover.c | 4 ++ fs/nfsd/nfsctl.c | 2 +- fs/proc/base.c | 2 +- fs/super.c | 4 ++ fs/sync.c | 2 + fs/sysctls.c | 2 + include/linux/sched.h | 32 ++++++++++----- include/linux/sysctl.h | 3 +- include/linux/umh.h | 4 +- include/linux/ve.h | 77 ++++++++++++++++++++++++++++++++++- include/linux/ve_proto.h | 2 +- include/linux/vzstat.h | 4 +- include/net/net_namespace.h | 2 - kernel/capability.c | 2 +- kernel/cgroup/cgroup-v1.c | 10 +++-- kernel/cgroup/cgroup.c | 12 ++++-- kernel/kthread.c | 3 +- kernel/module/sysfs.c | 5 ++- kernel/sysctl.c | 4 ++ lib/test_vmalloc.c | 12 +++--- net/core/net_namespace.c | 5 ++- net/ipv6/ip6_tunnel.c | 2 +- net/sunrpc/rpc_pipe.c | 2 +- net/sunrpc/svc.c | 6 +++ 38 files changed, 238 insertions(+), 82 deletions(-) -- 2.47.1 _______________________________________________ Devel mailing list [email protected] https://lists.openvz.org/mailman/listinfo/devel
