Hi all, This is version two of the patches I previously posted here: https://lore.kernel.org/r/20210923112256.15767-1-will@xxxxxxxxxx Changes since v2 include: - Add a comment about pkvm_prot_finalize() returning -EPERM - Fixed ordering of hypercalls in 'host_hcall' array - Added reviewed-by tags Patches based on -rc2. Feedback welcome. Cheers, Will Cc: Marc Zyngier <maz@xxxxxxxxxx> Cc: Quentin Perret <qperret@xxxxxxxxxx> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: Alexandru Elisei <alexandru.elisei@xxxxxxx> Cc: Suzuki K Poulose <suzuki.poulose@xxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: kvmarm@xxxxxxxxxxxxxxxxxxxxx --->8 Will Deacon (5): arm64: Prevent kexec and hibernation if is_protected_kvm_enabled() KVM: arm64: Reject stub hypercalls after pKVM has been initialised KVM: arm64: Propagate errors from __pkvm_prot_finalize hypercall KVM: arm64: Prevent re-finalisation of pKVM for a given CPU KVM: arm64: Disable privileged hypercalls after pKVM finalisation arch/arm64/include/asm/kvm_asm.h | 43 ++++++++++--------- arch/arm64/kernel/smp.c | 3 +- arch/arm64/kvm/arm.c | 61 ++++++++++++++++++--------- arch/arm64/kvm/hyp/nvhe/host.S | 26 ++++++++---- arch/arm64/kvm/hyp/nvhe/hyp-main.c | 37 +++++++++++----- arch/arm64/kvm/hyp/nvhe/mem_protect.c | 3 ++ 6 files changed, 113 insertions(+), 60 deletions(-) -- 2.33.0.800.g4c38ced690-goog _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
