mbox series

[v3,0/4] KVM: arm64: Fix initializing HCRX_EL2 and other traps in pKVM

Message ID 20250314111832.4137161-1-tabba@google.com (mailing list archive)
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Series KVM: arm64: Fix initializing HCRX_EL2 and other traps in pKVM | expand

Message

Fuad Tabba March 14, 2025, 11:18 a.m. UTC 
Changes since v2 [1]:
- Remove WRITE_ONCE when setting hyp handle (Quentin)
- Rebase on Linux 6.14-rc6

For context, please refer to v1 [2].

Cheers,
/fuad

[1] https://lore.kernel.org/all/20250226215520.1759218-1-tabba@google.com
[2] https://lore.kernel.org/all/20250214150258.464798-1-tabba@google.com/

Fuad Tabba (4):
  KVM: arm64: Factor out setting HCRX_EL2 traps into separate function
  KVM: arm64: Initialize HCRX_EL2 traps in pKVM
  KVM: arm64: Factor out pKVM hyp vcpu creation to separate function
  KVM: arm64: Create each pKVM hyp vcpu after its corresponding host
    vcpu

 arch/arm64/include/asm/kvm_emulate.h   | 24 +++++++++
 arch/arm64/include/asm/kvm_host.h      |  2 +
 arch/arm64/include/asm/kvm_pkvm.h      |  1 +
 arch/arm64/kvm/arm.c                   |  4 ++
 arch/arm64/kvm/hyp/include/nvhe/pkvm.h |  6 ---
 arch/arm64/kvm/hyp/nvhe/pkvm.c         | 62 ++++++++++++++---------
 arch/arm64/kvm/pkvm.c                  | 70 +++++++++++++-------------
 arch/arm64/kvm/sys_regs.c              | 20 +-------
 8 files changed, 104 insertions(+), 85 deletions(-)


base-commit: 80e54e84911a923c40d7bee33a34c1b4be148d7a