linux/arch/loongarch
Linus Torvalds fc4c9f4504 EFI updates for v6.2:
- Refactor the zboot code so that it incorporates all the EFI stub
   logic, rather than calling the decompressed kernel as a EFI app.
 - Add support for initrd= command line option to x86 mixed mode.
 - Allow initrd= to be used with arbitrary EFI accessible file systems
   instead of just the one the kernel itself was loaded from.
 - Move some x86-only handling and manipulation of the EFI memory map
   into arch/x86, as it is not used anywhere else.
 - More flexible handling of any random seeds provided by the boot
   environment (i.e., systemd-boot) so that it becomes available much
   earlier during the boot.
 - Allow improved arch-agnostic EFI support in loaders, by setting a
   uniform baseline of supported features, and adding a generic magic
   number to the DOS/PE header. This should allow loaders such as GRUB or
   systemd-boot to reduce the amount of arch-specific handling
   substantially.
 - (arm64) Run EFI runtime services from a dedicated stack, and use it to
   recover from synchronous exceptions that might occur in the firmware
   code.
 - (arm64) Ensure that we don't allocate memory outside of the 48-bit
   addressable physical range.
 - Make EFI pstore record size configurable
 - Add support for decoding CXL specific CPER records
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Merge tag 'efi-next-for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi

Pull EFI updates from Ard Biesheuvel:
 "Another fairly sizable pull request, by EFI subsystem standards.

  Most of the work was done by me, some of it in collaboration with the
  distro and bootloader folks (GRUB, systemd-boot), where the main focus
  has been on removing pointless per-arch differences in the way EFI
  boots a Linux kernel.

   - Refactor the zboot code so that it incorporates all the EFI stub
     logic, rather than calling the decompressed kernel as a EFI app.

   - Add support for initrd= command line option to x86 mixed mode.

   - Allow initrd= to be used with arbitrary EFI accessible file systems
     instead of just the one the kernel itself was loaded from.

   - Move some x86-only handling and manipulation of the EFI memory map
     into arch/x86, as it is not used anywhere else.

   - More flexible handling of any random seeds provided by the boot
     environment (i.e., systemd-boot) so that it becomes available much
     earlier during the boot.

   - Allow improved arch-agnostic EFI support in loaders, by setting a
     uniform baseline of supported features, and adding a generic magic
     number to the DOS/PE header. This should allow loaders such as GRUB
     or systemd-boot to reduce the amount of arch-specific handling
     substantially.

   - (arm64) Run EFI runtime services from a dedicated stack, and use it
     to recover from synchronous exceptions that might occur in the
     firmware code.

   - (arm64) Ensure that we don't allocate memory outside of the 48-bit
     addressable physical range.

   - Make EFI pstore record size configurable

   - Add support for decoding CXL specific CPER records"

* tag 'efi-next-for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: (43 commits)
  arm64: efi: Recover from synchronous exceptions occurring in firmware
  arm64: efi: Execute runtime services from a dedicated stack
  arm64: efi: Limit allocations to 48-bit addressable physical region
  efi: Put Linux specific magic number in the DOS header
  efi: libstub: Always enable initrd command line loader and bump version
  efi: stub: use random seed from EFI variable
  efi: vars: prohibit reading random seed variables
  efi: random: combine bootloader provided RNG seed with RNG protocol output
  efi/cper, cxl: Decode CXL Error Log
  efi/cper, cxl: Decode CXL Protocol Error Section
  efi: libstub: fix efi_load_initrd_dev_path() kernel-doc comment
  efi: x86: Move EFI runtime map sysfs code to arch/x86
  efi: runtime-maps: Clarify purpose and enable by default for kexec
  efi: pstore: Add module parameter for setting the record size
  efi: xen: Set EFI_PARAVIRT for Xen dom0 boot on all architectures
  efi: memmap: Move manipulation routines into x86 arch tree
  efi: memmap: Move EFI fake memmap support into x86 arch tree
  efi: libstub: Undeprecate the command line initrd loader
  efi: libstub: Add mixed mode support to command line initrd loader
  efi: libstub: Permit mixed mode return types other than efi_status_t
  ...
2022-12-13 14:31:47 -08:00
..
boot loongarch: efi: enable generic EFI compressed boot 2022-09-20 09:50:31 +02:00
configs LoongArch: Update Loongson-3 default config file 2022-10-12 16:36:23 +08:00
include EFI updates for v6.2: 2022-12-13 14:31:47 -08:00
kernel EFI updates for v6.2: 2022-12-13 14:31:47 -08:00
lib LoongArch: Improve dump_tlb() output messages 2022-09-03 18:01:27 +08:00
mm LoongArch: mm: Fix huge page entry update for virtual machine 2022-12-08 14:59:15 +08:00
net LoongArch: BPF: Avoid declare variables in switch-case 2022-10-29 16:29:31 +08:00
pci LoongArch: Use TLB for ioremap() 2022-10-12 16:36:14 +08:00
vdso LoongArch: Fix build warnings in VDSO 2022-08-25 19:34:59 +08:00
Kbuild LoongArch: Add BPF JIT support 2022-10-12 16:36:20 +08:00
Kconfig arch/loongarch: Add ARCH_HAS_NMI_SAFE_THIS_CPU_OPS Kconfig option 2022-10-21 10:14:52 -07:00
Kconfig.debug LoongArch: Add prologue unwinder support 2022-08-12 13:10:11 +08:00
Makefile LoongArch: Makefile: Use "grep -E" instead of "egrep" 2022-11-21 19:02:57 +08:00