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from bdb575f87217 Merge tag 'drm-fixes-2021-09-17' of git://anongit.freedesk [...] new 8480ed9c2bbd xen/balloon: use a kernel thread instead a workqueue new 0560204b360a PM: base: power: don't try to use non-existing RTC for sto [...] new f68aa100d815 xen: reset legacy rtc flag for PV domU new 36c9b5929b70 xen: fix usage of pmd_populate in mremap for pv guests new 45da234467f3 xen/pvcalls: backend can be a module new ce6a80d1b2f9 swiotlb-xen: avoid double free new 4c092c59015f swiotlb-xen: fix late init retry new d9a688add3d4 swiotlb-xen: maintain slab count properly new 79ca5f778aaf swiotlb-xen: suppress certain init retries new cabb7f89b24e swiotlb-xen: limit init retries new 68573c1b5c4d swiotlb-xen: drop leftover __ref new 7fd880a38cfe swiotlb-xen: arrange to have buffer info logged new d859ed25b242 swiotlb-xen: drop DEFAULT_NSLABS new c6460daea23d Merge tag 'for-linus-5.15b-rc2-tag' of git://git.kernel.or [...] new e35ac9d0b56e arm64/sve: Use correct size when reinitialising SVE state new 861dc4f52e69 arm64/kernel: remove duplicate include in process.c new 9fcb2e93f41c arm64: Mark __stack_chk_guard as __ro_after_init new 7f2cd14129f0 Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/li [...] new 67f3b2f822b7 blk-mq: avoid to iterate over stale request new 783a40a1b3ac block: check if a profile is actually registered in blk_in [...] new 3df49967f6f1 block: flush the integrity workqueue in blk_integrity_unregister new 9da4c7276ec5 nvme: remove the call to nvme_update_disk_info in nvme_ns_remove new 0bd46e22c5ec nvmet: fix a width vs precision bug in nvmet_subsys_attr_s [...] new 9edceaf43050 nvme: avoid race in shutdown namespace removal new 79f528afa939 nvme-multipath: fix ANA state updates when a namespace is [...] new 9817d763dbe1 nvme-rdma: destroy cm id before destroy qp to avoid use af [...] new 70f437fb4395 nvme-tcp: fix io_work priority inversion new 65ed1e692f2b Merge tag 'nvme-5.15-2021-09-15' of git://git.infradead.or [...] new 6f5ddde41069 blkcg: fix memory leak in blk_iolatency_init new 858560b27645 blk-cgroup: fix UAF by grabbing blkcg lock before destroyi [...] new 36d6753bc205 Merge tag 'block-5.15-2021-09-17' of git://git.kernel.dk/l [...] new 16c8d2df7ec0 io_uring: ensure symmetry in handling iter types in loop_r [...] new 7a842fb589e3 io-wq: code clean of io_wqe_create_worker() new 767a65e9f317 io-wq: fix potential race of acct->nr_workers new dd47c104533d io-wq: provide IO_WQ_* constants for IORING_REGISTER_IOWQ_ [...] new 41d3a6bd1d37 io_uring: pin SQPOLL data before unlocking ring lock new 44df58d441a9 io_uring: fix missing sigmask restore in io_cqring_wait() new 9c7b0ba88751 io_uring: auto-removal for direct open/accept new 5d329e1286b0 io_uring: allow retry for O_NONBLOCK if async is supported new 0bc7eb03cbd3 Merge tag 'io_uring-5.15-2021-09-17' of git://git.kernel.d [...] new 8fb0f47a9d7a iov_iter: add helper to save iov_iter state new cd65869512ab io_uring: use iov_iter state save/restore helpers new 7dedd3e18077 Revert "iov_iter: track truncated size" new b66ceaf324b3 io_uring: move iopoll reissue into regular IO path new ddf21bd8ab98 Merge tag 'iov_iter.3-5.15-2021-09-17' of git://git.kernel [...]

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Summary of changes: arch/arm64/kernel/fpsimd.c | 2 +- arch/arm64/kernel/process.c | 3 +- arch/x86/xen/enlighten_pv.c | 7 ++ arch/x86/xen/mmu_pv.c | 7 +- block/blk-cgroup.c | 18 +++- block/blk-integrity.c | 9 +- block/blk-mq-tag.c | 2 +- drivers/base/power/trace.c | 10 ++ drivers/nvme/host/core.c | 17 ++-- drivers/nvme/host/multipath.c | 7 +- drivers/nvme/host/rdma.c | 16 +-- drivers/nvme/host/tcp.c | 20 ++-- drivers/nvme/target/configfs.c | 2 +- drivers/xen/Kconfig | 2 +- drivers/xen/balloon.c | 62 ++++++++---- drivers/xen/swiotlb-xen.c | 37 ++++--- fs/io-wq.c | 27 +++-- fs/io_uring.c | 221 +++++++++++++++++++++++++++-------------- include/linux/uio.h | 21 +++- include/uapi/linux/io_uring.h | 8 +- lib/iov_iter.c | 36 +++++++ 21 files changed, 352 insertions(+), 182 deletions(-)