[PATCH v2 0/4] KVM: arm64: Fix initializing HCRX_EL2 and other traps in pKVM
Marc Zyngier
maz at kernel.org
Thu Feb 27 06:13:59 PST 2025
On Wed, 26 Feb 2025 21:55:16 +0000,
Fuad Tabba <tabba at google.com> wrote:
>
> Changes since v1 [*]:
> - Factor out setting HCRX_EL2 traps into a separate function and
> share logic between protected and non-protected modes
> - Rebase on Linux 6.14-rc4
>
> For context, please refer to v1 [*].
>
> Cheers,
> /fuad
>
> [*] 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: d082ecbc71e9e0bf49883ee4afd435a77a5101b6
Reviewed-by: Marc Zyngier <maz at kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
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