This is the start of the stable review cycle for the 5.4.194 release. There are 18 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Sun, 15 May 2022 14:22:19 +0000. Anything received after that time might be too late. The whole patch series can be found in one patch at: https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.194-rc1.gz or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Linux 5.4.194-rc1 Muchun Song <songmuchun@xxxxxxxxxxxxx> mm: userfaultfd: fix missing cache flush in mcopy_atomic_pte() and __mcopy_atomic() Muchun Song <songmuchun@xxxxxxxxxxxxx> mm: hugetlb: fix missing cache flush in copy_huge_page_from_user() Muchun Song <songmuchun@xxxxxxxxxxxxx> mm: fix missing cache flush for all tail pages of compound page Itay Iellin <ieitayie@xxxxxxxxx> Bluetooth: Fix the creation of hdev->name Kyle Huey <me@xxxxxxxxxxxx> KVM: x86/svm: Account for family 17h event renumberings in amd_pmc_perf_hw_id Masami Hiramatsu <mhiramat@xxxxxxxxxx> x86: kprobes: Prohibit probing on instruction which has emulate prefix Masami Hiramatsu <mhiramat@xxxxxxxxxx> x86: xen: insn: Decode Xen and KVM emulate-prefix signature Masami Hiramatsu <mhiramat@xxxxxxxxxx> x86: xen: kvm: Gather the definition of emulate prefixes Masami Hiramatsu <mhiramat@xxxxxxxxxx> x86/asm: Allow to pass macros to __ASM_FORM() Like Xu <likexu@xxxxxxxxxxx> KVM: x86/pmu: Refactoring find_arch_event() to pmc_perf_hw_id() Mike Rapoport <rppt@xxxxxxxxxxxxx> arm: remove CONFIG_ARCH_HAS_HOLES_MEMORYMODEL Andreas Larsson <andreas@xxxxxxxxxxx> can: grcan: only use the NAPI poll budget for RX Andreas Larsson <andreas@xxxxxxxxxxx> can: grcan: grcan_probe(): fix broken system id check for errata workaround needs Nathan Chancellor <nathan@xxxxxxxxxx> nfp: bpf: silence bitwise vs. logical OR warning Nathan Chancellor <natechancellor@xxxxxxxxx> drm/i915: Cast remain to unsigned long in eb_relocate_vma Lee Jones <lee.jones@xxxxxxxxxx> drm/amd/display/dc/gpio/gpio_service: Pass around correct dce_{version, environment} types Lee Jones <lee.jones@xxxxxxxxxx> block: drbd: drbd_nl: Make conversion to 'enum drbd_ret_code' explicit Nathan Chancellor <natechancellor@xxxxxxxxx> MIPS: Use address-of operator on section symbols ------------- Diffstat: Documentation/vm/memory-model.rst | 3 +- Makefile | 4 +-- arch/arm/Kconfig | 8 ++--- arch/arm/mach-bcm/Kconfig | 1 - arch/arm/mach-davinci/Kconfig | 1 - arch/arm/mach-exynos/Kconfig | 1 - arch/arm/mach-highbank/Kconfig | 1 - arch/arm/mach-omap2/Kconfig | 2 +- arch/arm/mach-s5pv210/Kconfig | 1 - arch/arm/mach-tango/Kconfig | 1 - arch/mips/bmips/setup.c | 2 +- arch/mips/lantiq/prom.c | 2 +- arch/mips/pic32/pic32mzda/init.c | 2 +- arch/mips/ralink/of.c | 2 +- arch/x86/include/asm/asm.h | 8 +++-- arch/x86/include/asm/emulate_prefix.h | 14 ++++++++ arch/x86/include/asm/insn.h | 6 ++++ arch/x86/include/asm/xen/interface.h | 11 +++---- arch/x86/kernel/kprobes/core.c | 4 +++ arch/x86/kvm/pmu.c | 8 +---- arch/x86/kvm/pmu.h | 3 +- arch/x86/kvm/pmu_amd.c | 36 ++++++++++++++++---- arch/x86/kvm/vmx/pmu_intel.c | 9 ++--- arch/x86/kvm/x86.c | 4 ++- arch/x86/lib/insn.c | 34 +++++++++++++++++++ drivers/block/drbd/drbd_nl.c | 13 +++++--- drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c | 12 +++---- .../amd/display/include/gpio_service_interface.h | 4 +-- drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 2 +- drivers/net/can/grcan.c | 38 ++++++++++------------ drivers/net/ethernet/netronome/nfp/nfp_asm.c | 4 +-- fs/proc/kcore.c | 2 -- include/linux/mmzone.h | 31 ------------------ include/net/bluetooth/hci_core.h | 3 ++ mm/memory.c | 2 ++ mm/migrate.c | 7 ++-- mm/mmzone.c | 14 -------- mm/userfaultfd.c | 3 ++ mm/vmstat.c | 4 --- net/bluetooth/hci_core.c | 6 ++-- tools/arch/x86/include/asm/emulate_prefix.h | 14 ++++++++ tools/arch/x86/include/asm/insn.h | 6 ++++ tools/arch/x86/lib/insn.c | 34 +++++++++++++++++++ tools/objtool/sync-check.sh | 3 +- tools/perf/check-headers.sh | 3 +- 45 files changed, 227 insertions(+), 146 deletions(-)