Re: [PATCH v3 00/27] KVM: arm64: SCTLR2, DoubleFault2, and NV external abort fixes

[Oliver Upton <oliver.upton@linux.dev>]

On Tue, 08 Jul 2025 10:25:05 -0700, Oliver Upton wrote:
> v2: https://lore.kernel.org/kvmarm/20250616230308.1192565-1-oliver.upton@linux.dev/
> 
> v2 -> v3:
>  - Fix mask computation when SCLTR2_ELx.NMEA is set
>  - Consolidate TMEA handling for all aborts, spin off NMEA (Marc)
>  - Set up the fault context correctly for the injected abort (e.g.
>    not setting HPFAR_EL2 when UNKNOWN) (Marc)
>  - Don't use the guest hypervisor's VSESR when FEAT_RAS isn't
>    implemented for the guest (Marc)
> 
> [...]

Applied to next, thanks!

[01/27] arm64: Detect FEAT_SCTLR2
        https://git.kernel.org/kvmarm/kvmarm/c/bf49e73dde7d
[02/27] arm64: Detect FEAT_DoubleFault2
        https://git.kernel.org/kvmarm/kvmarm/c/e3fd66620f10
[03/27] KVM: arm64: Add helper to identify a nested context
        https://git.kernel.org/kvmarm/kvmarm/c/1d6fea7663b2
[04/27] KVM: arm64: Treat vCPU with pending SError as runnable
        https://git.kernel.org/kvmarm/kvmarm/c/aae35f4ffbf2
[05/27] KVM: arm64: nv: Respect exception routing rules for SEAs
        https://git.kernel.org/kvmarm/kvmarm/c/9aba641b9ec2
[06/27] KVM: arm64: nv: Honor SError exception routing / masking
        https://git.kernel.org/kvmarm/kvmarm/c/77ee70a07357
[07/27] KVM: arm64: nv: Add FEAT_RAS vSError sys regs to table
        https://git.kernel.org/kvmarm/kvmarm/c/211fced460f2
[08/27] KVM: arm64: nv: Use guest hypervisor's vSError state
        https://git.kernel.org/kvmarm/kvmarm/c/18fbc24707db
[09/27] KVM: arm64: nv: Advertise support for FEAT_RAS
        https://git.kernel.org/kvmarm/kvmarm/c/a99456abd834
[10/27] KVM: arm64: nv: Describe trap behavior of SCTLR2_EL1
        https://git.kernel.org/kvmarm/kvmarm/c/0ead48acc935
[11/27] KVM: arm64: Wire up SCTLR2_ELx sysreg descriptors
        https://git.kernel.org/kvmarm/kvmarm/c/81fbef164766
[12/27] KVM: arm64: Context switch SCTLR2_ELx when advertised to the guest
        https://git.kernel.org/kvmarm/kvmarm/c/02dd33ec8831
[13/27] KVM: arm64: Enable SCTLR2 when advertised to the guest
        https://git.kernel.org/kvmarm/kvmarm/c/7fb7660b9c0b
[14/27] KVM: arm64: Describe SCTLR2_ELx RESx masks
        https://git.kernel.org/kvmarm/kvmarm/c/abc693fef30c
[15/27] KVM: arm64: Factor out helper for selecting exception target EL
        https://git.kernel.org/kvmarm/kvmarm/c/720ef4611c46
[16/27] KVM: arm64: nv: Ensure Address size faults affect correct ESR
        https://git.kernel.org/kvmarm/kvmarm/c/178ec0ae35f8
[17/27] KVM: arm64: Route SEAs to the SError vector when EASE is set
        https://git.kernel.org/kvmarm/kvmarm/c/fff97df2a0bd
[18/27] KVM: arm64: nv: Take "masked" aborts to EL2 when HCRX_EL2.TMEA is set
        https://git.kernel.org/kvmarm/kvmarm/c/ce66109cec86
[19/27] KVM: arm64: nv: Honor SError routing effects of SCTLR2_ELx.NMEA
        https://git.kernel.org/kvmarm/kvmarm/c/59b6d08666f0
[20/27] KVM: arm64: nv: Enable vSErrors when HCRX_EL2.TMEA is set
        https://git.kernel.org/kvmarm/kvmarm/c/1f1c08d9896c
[21/27] KVM: arm64: Advertise support for FEAT_SCTLR2
        https://git.kernel.org/kvmarm/kvmarm/c/075c2dc7367e
[22/27] KVM: arm64: Advertise support for FEAT_DoubleFault2
        https://git.kernel.org/kvmarm/kvmarm/c/a3c4a00dbe20
[23/27] KVM: arm64: Don't retire MMIO instruction w/ pending (emulated) SError
        https://git.kernel.org/kvmarm/kvmarm/c/bfb7a30b1986
[24/27] KVM: arm64: selftests: Add basic SError injection test
        https://git.kernel.org/kvmarm/kvmarm/c/2858ea3083f0
[25/27] KVM: arm64: selftests: Test SEAs are taken to SError vector when EASE=1
        https://git.kernel.org/kvmarm/kvmarm/c/a90aac553249
[26/27] KVM: arm64: selftests: Add SCTLR2_EL1 to get-reg-list
        https://git.kernel.org/kvmarm/kvmarm/c/55ea75f5b273
[27/27] KVM: arm64: selftests: Catch up set_id_regs with the kernel
        https://git.kernel.org/kvmarm/kvmarm/c/0b593ef12afc

--
Best,
Oliver