Ubuntu
linux-azure-5.15 package

linux-azure-5.15 5.15.0-1007.8~20.04.1 source package in Ubuntu

Changelog

linux-azure-5.15 (5.15.0-1007.8~20.04.1) focal; urgency=medium

  * focal/linux-azure-5.15: 5.15.0-1007.8~20.04.1 -proposed tracker
    (LP: #1973895)

  * Packaging resync (LP: #1786013)
    - debian/dkms-versions -- update from kernel-versions (main/2022.05.09)

  [ Ubuntu: 5.15.0-1007.8 ]

  * jammy/linux-azure: 5.15.0-1007.8 -proposed tracker (LP: #1973896)
  * Packaging resync (LP: #1786013)
    - debian/dkms-versions -- update from kernel-versions (main/master)
  * Intel: enable x86 AMX (LP: #1967750)
    - [Config] azure: updateconfigs after AMX patchset
  * jammy/linux: 5.15.0-33.34 -proposed tracker (LP: #1973924)
  * CVE-2022-29581
    - net/sched: cls_u32: fix netns refcount changes in u32_change()
  * ext4: limit length to bitmap_maxbytes (LP: #1972281)
    - ext4: limit length to bitmap_maxbytes - blocksize in punch_hole
  * Unprivileged users may use PTRACE_SEIZE to set PTRACE_O_SUSPEND_SECCOMP
    option (LP: #1972740)
    - ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE
  * jammy/linux: 5.15.0-30.31 -proposed tracker (LP: #1971685)
  * Packaging resync (LP: #1786013)
    - [Packaging] update variants
    - debian/dkms-versions -- update from kernel-versions (main/2022.04.18)
  * Intel: enable x86 AMX (LP: #1967750)
    - x86/extable: Tidy up redundant handler functions
    - x86/extable: Get rid of redundant macros
    - x86/mce: Deduplicate exception handling
    - x86/mce: Get rid of stray semicolons
    - x86/extable: Rework the exception table mechanics
    - x86/extable: Provide EX_TYPE_DEFAULT_MCE_SAFE and EX_TYPE_FAULT_MCE_SAFE
    - x86/copy_mc: Use EX_TYPE_DEFAULT_MCE_SAFE for exception fixups
    - x86/fpu: Use EX_TYPE_FAULT_MCE_SAFE for exception fixups
    - x86/extable: Remove EX_TYPE_FAULT from MCE safe fixups
    - x86/fpu/signal: Clarify exception handling in restore_fpregs_from_user()
    - x86/fpu/signal: Move header zeroing out of xsave_to_user_sigframe()
    - x86/fpu/signal: Move xstate clearing out of copy_fpregs_to_sigframe()
    - x86/fpu/signal: Change return type of copy_fpstate_to_sigframe() to boolean
    - x86/fpu/signal: Change return type of copy_fpregs_to_sigframe() helpers to
      boolean
    - x86/signal: Change return type of restore_sigcontext() to boolean
    - x86/fpu/signal: Change return type of fpu__restore_sig() to boolean
    - x86/fpu/signal: Change return type of __fpu_restore_sig() to boolean
    - x86/fpu/signal: Change return code of check_xstate_in_sigframe() to boolean
    - x86/fpu/signal: Change return code of restore_fpregs_from_user() to boolean
    - x86/fpu/signal: Fix missed conversion to correct boolean retval in
      save_xstate_epilog()
    - x86/fpu: Remove pointless argument from switch_fpu_finish()
    - x86/fpu: Update stale comments
    - x86/pkru: Remove useless include
    - x86/fpu: Restrict xsaves()/xrstors() to independent states
    - x86/fpu: Cleanup the on_boot_cpu clutter
    - x86/fpu: Remove pointless memset in fpu_clone()
    - x86/process: Clone FPU in copy_thread()
    - x86/fpu: Do not inherit FPU context for kernel and IO worker threads
    - x86/fpu: Cleanup xstate xcomp_bv initialization
    - x86/fpu/xstate: Provide and use for_each_xfeature()
    - x86/fpu/xstate: Mark all init only functions __init
    - x86/fpu: Move KVMs FPU swapping to FPU core
    - x86/fpu: Replace KVMs home brewed FPU copy from user
    - x86/fpu: Rework copy_xstate_to_uabi_buf()
    - x86/fpu: Mark fpu__init_prepare_fx_sw_frame() as __init
    - x86/fpu: Move context switch and exit to user inlines into sched.h
    - x86/fpu: Clean up CPU feature tests
    - x86/fpu: Make os_xrstor_booting() private
    - x86/fpu: Move os_xsave() and os_xrstor() to core
    - x86/fpu: Move legacy ASM wrappers to core
    - x86/fpu: Make WARN_ON_FPU() private
    - x86/fpu: Move fpregs_restore_userregs() to core
    - x86/fpu: Move mxcsr related code to core
    - x86/fpu: Move fpstate functions to api.h
    - x86/fpu: Remove internal.h dependency from fpu/signal.h
    - x86/sev: Include fpu/xcr.h
    - x86/fpu: Mop up the internal.h leftovers
    - x86/fpu: Replace the includes of fpu/internal.h
    - x86/fpu: Provide a proper function for ex_handler_fprestore()
    - x86/fpu: Replace KVMs home brewed FPU copy to user
    - x86/fpu: Provide struct fpstate
    - x86/fpu: Convert fpstate_init() to struct fpstate
    - x86/fpu: Convert restore_fpregs_from_fpstate() to struct fpstate
    - x86/fpu: Replace KVMs xstate component clearing
    - x86/KVM: Convert to fpstate
    - x86/fpu: Convert tracing to fpstate
    - x86/fpu/regset: Convert to fpstate
    - x86/fpu/signal: Convert to fpstate
    - x86/fpu/core: Convert to fpstate
    - x86/math-emu: Convert to fpstate
    - x86/fpu: Remove fpu::state
    - x86/fpu: Do not leak fpstate pointer on fork
    - x86/process: Move arch_thread_struct_whitelist() out of line
    - x86/fpu: Add size and mask information to fpstate
    - x86/fpu: Use fpstate::size
    - x86/fpu/xstate: Use fpstate for os_xsave()
    - x86/fpu/xstate: Use fpstate for xsave_to_user_sigframe()
    - x86/fpu: Use fpstate in fpu_copy_kvm_uabi_to_fpstate()
    - x86/fpu: Use fpstate in __copy_xstate_to_uabi_buf()
    - x86/fpu/xstate: Use fpstate for copy_uabi_to_xstate()
    - x86/fpu/signal: Use fpstate for size and features
    - x86/fpu: Provide struct fpu_config
    - x86/fpu: Cleanup fpu__init_system_xstate_size_legacy()
    - x86/fpu/xstate: Cleanup size calculations
    - x86/fpu: Move xstate size to fpu_*_cfg
    - x86/fpu: Move xstate feature masks to fpu_*_cfg
    - x86/fpu: Mop up xfeatures_mask_uabi()
    - x86/fpu: Rework restore_regs_from_fpstate()
    - x86/fpu/xstate: Move remaining xfeature helpers to core
    - x86/fpu: Prepare for sanitizing KVM FPU code
    - x86/fpu: Provide infrastructure for KVM FPU cleanup
    - x86/kvm: Convert FPU handling to a single swap buffer
    - x86/fpu: Remove old KVM FPU interface
    - signal: Add an optional check for altstack size
    - x86/signal: Implement sigaltstack size validation
    - x86/fpu/xstate: Provide xstate_calculate_size()
    - x86/fpu: Add members to struct fpu to cache permission information
    - x86/fpu: Add fpu_state_config::legacy_features
    - x86/arch_prctl: Add controls for dynamic XSTATE components
    - x86/fpu: Add basic helpers for dynamically enabled features
    - x86/signal: Use fpu::__state_user_size for sigalt stack validation
    - x86/fpu/signal: Prepare for variable sigframe length
    - x86/fpu: Prepare fpu_clone() for dynamically enabled features
    - x86/fpu: Reset permission and fpstate on exec()
    - x86/cpufeatures: Add eXtended Feature Disabling (XFD) feature bit
    - x86/msr-index: Add MSRs for XFD
    - x86/fpu: Add XFD state to fpstate
    - x86/fpu: Add sanity checks for XFD
    - x86/fpu: Update XFD state where required
    - x86/fpu/xstate: Add XFD #NM handler
    - x86/fpu/xstate: Add fpstate_realloc()/free()
    - x86/fpu/xstate: Prepare XSAVE feature table for gaps in state component
      numbers
    - x86/fpu/amx: Define AMX state components and have it used for boot-time
      checks
    - x86/fpu: Calculate the default sizes independently
    - x86/fpu: Add XFD handling for dynamic states
    - x86/fpu/amx: Enable the AMX feature in 64-bit mode
    - selftests/x86/amx: Add test cases for AMX state management
    - selftests/x86/amx: Add context switch test
    - Documentation/x86: Add documentation for using dynamic XSTATE features
    - x86/fpu/signal: Initialize sw_bytes in save_xstate_epilog()
    - signal: Skip the altstack update when not needed
    - x86/cpufeatures: Put the AMX macros in the word 18 block
    - x86/fpu/xstate: Fix the ARCH_REQ_XCOMP_PERM implementation
    - selftests/x86/amx: Update the ARCH_REQ_XCOMP_PERM test
    - [Config] updateconfigs after AMX patchset

 -- Tim Gardner <email address hidden>  Thu, 19 May 2022 11:31:01 -0600

Upload details

Uploaded by:
Tim Gardner
Uploaded to:
Focal
Original maintainer:
Ubuntu Kernel Team
Architectures:
all amd64 arm64
Section:
devel
Urgency:
Medium Urgency

See full publishing history Publishing

Series Pocket Published Component Section

Builds

Focal: [FULLYBUILT] amd64 [FULLYBUILT] arm64

Downloads

File Size SHA-256 Checksum
linux-azure-5.15_5.15.0.orig.tar.gz 185.9 MiB 4d7908da75ad50a70a0141721e259c2589b7bdcc317f7bd885b80c2ffa689211
linux-azure-5.15_5.15.0-1007.8~20.04.1.diff.gz 6.7 MiB 32a87f6a936c81751e012bd442aa74e3577f27d68bcba057ea557600afa59a82
linux-azure-5.15_5.15.0-1007.8~20.04.1.dsc 4.5 KiB 5b2d4f96bdd7b1416548060500e145fc86b3ff90de4c83cba56212ef29159d41

View changes file

Binary packages built by this source

linux-azure-5.15-cloud-tools-5.15.0-1007: Linux kernel version specific cloud tools for version 5.15.0-1007

 This package provides the architecture dependant parts for kernel
 version locked tools for cloud tools for version 5.15.0-1007 on
 ARMv8.
 You probably want to install linux-cloud-tools-5.15.0-1007-<flavour>.

linux-azure-5.15-headers-5.15.0-1007: Header files related to Linux kernel version 5.15.0

 This package provides kernel header files for version 5.15.0, for sites
 that want the latest kernel headers. Please read
 /usr/share/doc/linux-azure-5.15-headers-5.15.0-1007/debian.README.gz for details

linux-azure-5.15-tools-5.15.0-1007: Linux kernel version specific tools for version 5.15.0-1007

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 5.15.0-1007 on
 ARMv8.
 You probably want to install linux-tools-5.15.0-1007-<flavour>.

linux-buildinfo-5.15.0-1007-azure: Linux kernel buildinfo for version 5.15.0 on ARMv8 SMP

 This package contains the Linux kernel buildinfo for version 5.15.0 on
 ARMv8 SMP.
 .
 You likely do not want to install this package.

linux-cloud-tools-5.15.0-1007-azure: Linux kernel version specific cloud tools for version 5.15.0-1007

 This package provides the architecture dependant parts for kernel
 version locked tools for cloud for version 5.15.0-1007 on
 ARMv8.

linux-headers-5.15.0-1007-azure: Linux kernel headers for version 5.15.0 on ARMv8 SMP

 This package provides kernel header files for version 5.15.0 on
 ARMv8 SMP.
 .
 This is for sites that want the latest kernel headers. Please read
 /usr/share/doc/linux-headers-5.15.0-1007/debian.README.gz for details.

linux-image-unsigned-5.15.0-1007-azure: Linux kernel image for version 5.15.0 on ARMv8 SMP

 This package contains the unsigned Linux kernel image for version 5.15.0 on
 ARMv8 SMP.
 .
 Supports Azure processors.
 .
 Geared toward Azure systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-azure meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.

linux-image-unsigned-5.15.0-1007-azure-dbgsym: Linux kernel debug image for version 5.15.0 on ARMv8 SMP

 This package provides the unsigned kernel debug image for version 5.15.0 on
 ARMv8 SMP.
 .
 This is for sites that wish to debug the kernel.
 .
 The kernel image contained in this package is NOT meant to boot from. It
 is uncompressed, and unstripped. This package also includes the
 unstripped modules.

linux-modules-5.15.0-1007-azure: Linux kernel extra modules for version 5.15.0 on ARMv8 SMP

 Contains the corresponding System.map file, the modules built by the
 packager, and scripts that try to ensure that the system is not left in an
 unbootable state after an update.
 .
 Supports Azure processors.
 .
 Geared toward Azure systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-azure meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.

linux-modules-extra-5.15.0-1007-azure: Linux kernel extra modules for version 5.15.0 on ARMv8 SMP

 This package contains the Linux kernel extra modules for version 5.15.0 on
 ARMv8 SMP.
 .
 Also includes the corresponding System.map file, the modules built by the
 packager, and scripts that try to ensure that the system is not left in an
 unbootable state after an update.
 .
 Supports Azure processors.
 .
 Geared toward Azure systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-azure meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.

linux-tools-5.15.0-1007-azure: Linux kernel version specific tools for version 5.15.0-1007

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 5.15.0-1007 on
 ARMv8.