Re: [PATCH v4 00/15] Split off nVHE hyp code

Marc Zyngier
2020-07-05T17:51:13Z

On Thu, 25 Jun 2020 14:14:05 +0100, David Brazdil wrote:
> Refactor files in arch/arm64/kvm/hyp to compile all code which runs in EL2
> under nVHE into separate object files from the rest of KVM. This is done in
> preparation for being able to unmap hyp code from EL1 and kernel code/data
> from EL2 but has other benefits too, notably:
> * safe use of KASAN/UBSAN/GCOV instrumentation on VHE code,
> * no need for __hyp_text annotations.
>
> [...]

Applied to kvm-arm64/next-5.9, thanks!

[01/15] KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe
commit: b38b298aa4397e2dc74a89b4dd3eac9e59b64c96
[02/15] KVM: arm64: Move __smccc_workaround_1_smc to .rodata
commit: 7b2399ea5640b2e5f576af08b91091a26f240ea4
[03/15] KVM: arm64: Add build rules for separate VHE/nVHE object files
commit: 7621712918ad4f5e6356193d9058debf657a6254
[04/15] KVM: arm64: Use build-time defines in has_vhe()
commit: 53b671128bd7f9ea41ae1a06106d88eb4cf66623
[05/15] KVM: arm64: Handle calls to prefixed hyp functions
commit: f50b6f6ae131b6ee7d5dd738961eda0c00b7f027
[06/15] KVM: arm64: Build hyp-entry.S separately for VHE/nVHE
commit: b877e9849d41e7d2100d2933e0a3971d0ddec011
[07/15] KVM: arm64: Move hyp-init.S to nVHE
commit: 208243c752a7eeef4236f7b7d67e806ee356e3f8
[08/15] KVM: arm64: Duplicate hyp/tlb.c for VHE/nVHE
commit: e03fa29164ec1db1a81dc0168d0017a9e0366c7c
[09/15] KVM: arm64: Split hyp/switch.c to VHE/nVHE
commit: 09cf57eba304246141367b95c89801fd2047ac96
[10/15] KVM: arm64: Split hyp/debug-sr.c to VHE/nVHE
commit: d400c5b2025c9aeca76213d6bd4138ec39da5cef
[11/15] KVM: arm64: Split hyp/sysreg-sr.c to VHE/nVHE
commit: 13aeb9b400c5d7c5e979fdbbf994c787487f7889
[12/15] KVM: arm64: Duplicate hyp/timer-sr.c for VHE/nVHE
commit: 9aebdea494b5d2d5fe0ba54d71e9d6c5acfe76b4
[13/15] KVM: arm64: Compile remaining hyp/ files for both VHE/nVHE
commit: c04dd455eb311d2d289c9d81d080eaf11a06cebf
[14/15] KVM: arm64: Remove __hyp_text macro, use build rules instead
commit: c50cb04303cb88c517715b078e3e010c024af1a5
[15/15] KVM: arm64: Lift instrumentation restrictions on VHE
commit: f9a026e3d38ba81cd274725f1caaf64322a86aa5

Cheers,

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