[PATCH v4 00/26] Opt-in always-on nVHE hypervisor

[Marc Zyngier]

On Wed, 2 Dec 2020 18:40:56 +0000, David Brazdil wrote:
> As we progress towards being able to keep guest state private to the
> host running nVHE hypervisor, this series allows the hypervisor to
> install itself on newly booted CPUs before the host is allowed to run
> on them.
> 
> All functionality described below is opt-in, guarded by an early param
> 'kvm-arm.mode=protected'. Future patches specific to the new protected
> mode should be hidden behind the same param.
> 
> [...]

Applied to kvm-arm64/psci-relay, thanks!

Note that although I pushed it to -next, I still need people to
eyeball it and give it some Acks. The commit-IDs below will
thus change as I apply tags, if any.

[01/26] KVM: arm64: Add kvm-arm.mode early kernel parameter
        commit: 2d4b0ce5c9b62398522b4b078cfd2cc0fa3fb604
[02/26] KVM: arm64: Add ARM64_KVM_PROTECTED_MODE CPU capability
        commit: 44e88d43c442adcebebec5b9e23f260a03a25120
[03/26] psci: Support psci_ops.get_version for v0.1
        commit: 47e4000e4f6ea4496accf7e3e68c29f38ca4e179
[04/26] psci: Split functions to v0.1 and v0.2+ variants
        commit: 1fbb7db86fb5f1cd7a2c9ec9c477acb67ac986a7
[05/26] psci: Replace psci_function_id array with a struct
        commit: c801a91084f382ab8f9707bd33e6ccb7012e1e50
[06/26] psci: Add accessor for psci_0_1_function_ids
        commit: 26c9988c7330b2225ba39cae9de43b0bfff57e2a
[07/26] arm64: Make cpu_logical_map() take unsigned int
        commit: 2346f8b8ea0bb140d67ba6f06b67aec06e238dde
[08/26] arm64: Extract parts of el2_setup into a macro
        commit: 9c322020286c60fbdd97f6a8c41362be5f4f8bb9
[09/26] KVM: arm64: Remove vector_ptr param of hyp-init
        commit: 1db5bd14716029c8859551e9c38fe76818959b7b
[10/26] KVM: arm64: Move hyp-init params to a per-CPU struct
        commit: 4a836c1e69dbeb14f69d554e1fe36d2e619d94fc
[11/26] KVM: arm64: Init MAIR/TCR_EL2 from params struct
        commit: 5e664b8539c396dbceaccb6bef2a9ed48964906a
[12/26] KVM: arm64: Add .hyp.data..ro_after_init ELF section
        commit: 89f3705ca070900a127f181ce724aa6c1e9c9479
[13/26] KVM: arm64: Support per_cpu_ptr in nVHE hyp code
        commit: 2091f4271a400169d8fa8004bf743aa815c3c5d4
[14/26] KVM: arm64: Create nVHE copy of cpu_logical_map
        commit: 626aa81e14f9d723fe91fdb5c1030f73f929d0ad
[15/26] KVM: arm64: Add SMC handler in nVHE EL2
        commit: 0ec63d737071f483ab6fc63e2d9b59d0d4cc59fd
[16/26] KVM: arm64: Bootstrap PSCI SMC handler in nVHE EL2
        commit: 5988416e2234db36b80c510c1ae99a6de0c1431d
[17/26] KVM: arm64: Add offset for hyp VA <-> PA conversion
        commit: bf9dc203286ce42de948dbb0d3fdaea51e2ab37f
[18/26] KVM: arm64: Forward safe PSCI SMCs coming from host
        commit: 0e11d688605f1772098add3a755503688db2d06f
[19/26] KVM: arm64: Extract __do_hyp_init into a helper function
        commit: 294f71ad53625f75531dd43d775efc3507cd9b0a
[20/26] KVM: arm64: Add function to enter host from KVM nVHE hyp code
        commit: cb9773719fc405e8cc2041cd457fcd8655863a78
[21/26] KVM: arm64: Intercept host's CPU_ON SMCs
        commit: 6ed1b8bd3c623d4e0e4441a2a73dbda162e3ebe7
[22/26] KVM: arm64: Intercept host's CPU_SUSPEND PSCI SMCs
        commit: 5f51e7f65258cea36833c793625f4fb6d0e38426
[23/26] KVM: arm64: Intercept host's SYSTEM_SUSPEND PSCI SMCs
        commit: dfa751cfd54b3f9ac1d89050cf0ad6c6bc3a9dc5
[24/26] KVM: arm64: Keep nVHE EL2 vector installed
        commit: 0c8078f56aa99ab4350d9ae3dabd3504d2f11fbd
[25/26] KVM: arm64: Trap host SMCs in protected mode
        commit: 4e3e6c3acb741a9692e0b772e92368fee85dced8
[26/26] KVM: arm64: Fix EL2 mode availability checks
        commit: 5e7953174eb1966d4cdc70caf3708afc8c4dd5f9

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.