[PATCH v3 00/10] Rework hyp vector handling

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi all,

This is version three of the patches I previously posted here:

  v1: https://lore.kernel.org/r/20201026155833.24847-1-will@xxxxxxxxxx
  v2: https://lore.kernel.org/r/20201109214726.15276-1-will@xxxxxxxxxx

Changes since v3 include:

  * Fix vector initialisation for VHE systems
  * Remove redundant hyp vectors entry

Hopefully this survives more testing than the last lot.

Cheers,

Will

Cc: Marc Zyngier <maz@xxxxxxxxxx>
Cc: Quentin Perret <qperret@xxxxxxxxxx>

--->8

Will Deacon (10):
  KVM: arm64: Remove redundant Spectre-v2 code from kvm_map_vector()
  KVM: arm64: Tidy up kvm_map_vector()
  KVM: arm64: Move kvm_get_hyp_vector() out of header file
  KVM: arm64: Make BP hardening globals static instead
  KVM: arm64: Move BP hardening helpers into spectre.h
  KVM: arm64: Re-jig logic when patching hardened hyp vectors
  KVM: arm64: Allocate hyp vectors statically
  arm64: spectre: Rename ARM64_HARDEN_EL2_VECTORS to ARM64_SPECTRE_V3A
  arm64: spectre: Consolidate spectre-v3a detection
  KVM: arm64: Remove redundant hyp vectors entry

 Documentation/arm64/memory.rst   |  2 +-
 arch/arm64/include/asm/cpucaps.h |  2 +-
 arch/arm64/include/asm/kvm_asm.h |  5 --
 arch/arm64/include/asm/kvm_mmu.h | 46 ---------------
 arch/arm64/include/asm/mmu.h     | 29 ----------
 arch/arm64/include/asm/spectre.h | 63 ++++++++++++++++++++
 arch/arm64/kernel/cpu_errata.c   | 19 ++-----
 arch/arm64/kernel/proton-pack.c  | 84 +++++++++++----------------
 arch/arm64/kvm/arm.c             | 98 ++++++++++++++++++++++----------
 arch/arm64/kvm/hyp/Makefile      |  2 +-
 arch/arm64/kvm/hyp/hyp-entry.S   | 71 +++++++++++++----------
 arch/arm64/kvm/hyp/smccc_wa.S    | 32 -----------
 arch/arm64/kvm/va_layout.c       | 18 +-----
 13 files changed, 215 insertions(+), 256 deletions(-)
 delete mode 100644 arch/arm64/kvm/hyp/smccc_wa.S

-- 
2.29.2.299.gdc1121823c-goog

_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm



[Index of Archives]     [Linux KVM]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux