Marc Zyngier e880b16efb Merge branch kvm-arm64/pkvm-fixed-features-6.14 into kvmarm-master/next
* kvm-arm64/pkvm-fixed-features-6.14: (24 commits)
  : .
  : Complete rework of the pKVM handling of features, catching up
  : with the rest of the code deals with it these days.
  : Patches courtesy of Fuad Tabba. From the cover letter:
  :
  : "This patch series uses the vm's feature id registers to track the
  : supported features, a framework similar to nested virt to set the
  : trap values, and removes the need to store cptr_el2 per vcpu in
  : favor of setting its value when traps are activated, as VHE mode
  : does."
  :
  : This branch drags the arm64/for-next/cpufeature branch to solve
  : ugly conflicts in -next.
  : .
  KVM: arm64: Fix FEAT_MTE in pKVM
  KVM: arm64: Use kvm_vcpu_has_feature() directly for struct kvm
  KVM: arm64: Convert the SVE guest vcpu flag to a vm flag
  KVM: arm64: Remove PtrAuth guest vcpu flag
  KVM: arm64: Fix the value of the CPTR_EL2 RES1 bitmask for nVHE
  KVM: arm64: Refactor kvm_reset_cptr_el2()
  KVM: arm64: Calculate cptr_el2 traps on activating traps
  KVM: arm64: Remove redundant setting of HCR_EL2 trap bit
  KVM: arm64: Remove fixed_config.h header
  KVM: arm64: Rework specifying restricted features for protected VMs
  KVM: arm64: Set protected VM traps based on its view of feature registers
  KVM: arm64: Fix RAS trapping in pKVM for protected VMs
  KVM: arm64: Initialize feature id registers for protected VMs
  KVM: arm64: Use KVM extension checks for allowed protected VM capabilities
  KVM: arm64: Remove KVM_ARM_VCPU_POWER_OFF from protected VMs allowed features in pKVM
  KVM: arm64: Move checking protected vcpu features to a separate function
  KVM: arm64: Group setting traps for protected VMs by control register
  KVM: arm64: Consolidate allowed and restricted VM feature checks
  arm64/sysreg: Get rid of CPACR_ELx SysregFields
  arm64/sysreg: Convert *_EL12 accessors to Mapping
  ...

Signed-off-by: Marc Zyngier <maz@kernel.org>

# Conflicts:
#	arch/arm64/kvm/fpsimd.c
#	arch/arm64/kvm/hyp/nvhe/pkvm.c
2025-01-12 10:40:10 +00:00
2024-09-01 20:43:24 -07:00
2024-12-15 15:58:23 -08:00
2024-03-18 03:36:32 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
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