[GIT PULL] KVM/arm64 fixes for 6.2, take #1

[Paolo Bonzini]

On 1/5/23 16:42, Marc Zyngier wrote:
> Hi Paolo,
> 
> Happy new year!
> 
> Here's the first batch of fixes for KVM/arm64 for 6.2. We have two
> important fixes this time around, one for the PMU emulation, and the
> other for guest page table walks in read-only memslots, something that
> EFI has started doing...
> 
> The rest is mostly documentation updates, cleanups, and an update to
> the list of reviewers (Alexandru stepping down, and Zenghui joining
> the fun).
> 
> Please pull,

Pulled (though not pushed yet because I still have some x86 tests 
running), thanks.

Paolo

> 	M.
> 
> 
> The following changes since commit 88603b6dc419445847923fcb7fe5080067a30f98:
> 
>    Linux 6.2-rc2 (2023-01-01 13:53:16 -0800)
> 
> are available in the Git repository at:
> 
>    git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-6.2-1
> 
> for you to fetch changes up to de535c0234dd2dbd9c790790f2ca1c4ec8a52d2b:
> 
>    Merge branch kvm-arm64/MAINTAINERS into kvmarm-master/fixes (2023-01-05 15:26:53 +0000)
> 
> ----------------------------------------------------------------
> KVM/arm64 fixes for 6.2, take #1
> 
> - Fix the PMCR_EL0 reset value after the PMU rework
> 
> - Correctly handle S2 fault triggered by a S1 page table walk
>    by not always classifying it as a write, as this breaks on
>    R/O memslots
> 
> - Document why we cannot exit with KVM_EXIT_MMIO when taking
>    a write fault from a S1 PTW on a R/O memslot
> 
> - Put the Apple M2 on the naughty step for not being able to
>    correctly implement the vgic SEIS feature, just liek the M1
>    before it
> 
> - Reviewer updates: Alex is stepping down, replaced by Zenghui
> 
> ----------------------------------------------------------------
> Alexandru Elisei (1):
>        MAINTAINERS: Remove myself as a KVM/arm64 reviewer
> 
> James Clark (1):
>        KVM: arm64: PMU: Fix PMCR_EL0 reset value
> 
> Marc Zyngier (8):
>        KVM: arm64: Fix S1PTW handling on RO memslots
>        KVM: arm64: Document the behaviour of S1PTW faults on RO memslots
>        KVM: arm64: Convert FSC_* over to ESR_ELx_FSC_*
>        KVM: arm64: vgic: Add Apple M2 cpus to the list of broken SEIS implementations
>        Merge branch kvm-arm64/pmu-fixes-6.2 into kvmarm-master/fixes
>        Merge branch kvm-arm64/s1ptw-write-fault into kvmarm-master/fixes
>        MAINTAINERS: Add Zenghui Yu as a KVM/arm64 reviewer
>        Merge branch kvm-arm64/MAINTAINERS into kvmarm-master/fixes
> 
>   Documentation/virt/kvm/api.rst          |  8 +++++++
>   MAINTAINERS                             |  2 +-
>   arch/arm64/include/asm/cputype.h        |  4 ++++
>   arch/arm64/include/asm/esr.h            |  9 +++++++
>   arch/arm64/include/asm/kvm_arm.h        | 15 ------------
>   arch/arm64/include/asm/kvm_emulate.h    | 42 +++++++++++++++++++++++----------
>   arch/arm64/kvm/hyp/include/hyp/fault.h  |  2 +-
>   arch/arm64/kvm/hyp/include/hyp/switch.h |  2 +-
>   arch/arm64/kvm/mmu.c                    | 21 ++++++++++-------
>   arch/arm64/kvm/sys_regs.c               |  2 +-
>   arch/arm64/kvm/vgic/vgic-v3.c           |  2 ++
>   11 files changed, 69 insertions(+), 40 deletions(-)
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