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SubjectRe: [PATCH v6 0/5] clean up redundant 'kvm_run' parameters
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Hi Paolo,

Any opinion on this series patches? Can I help with this patchset ?

Thanks and best,
Tianjia

On 2020/6/23 21:14, Tianjia Zhang wrote:
> In the current kvm version, 'kvm_run' has been included in the 'kvm_vcpu'
> structure. For historical reasons, many kvm-related function parameters
> retain the 'kvm_run' and 'kvm_vcpu' parameters at the same time. This
> patch does a unified cleanup of these remaining redundant parameters.
>
> This series of patches has completely cleaned the architecture of
> arm64, mips, ppc, and s390 (no such redundant code on x86). Due to
> the large number of modified codes, a separate patch is made for each
> platform. On the ppc platform, there is also a redundant structure
> pointer of 'kvm_run' in 'vcpu_arch', which has also been cleaned
> separately.
>
> ---
> v6 changes:
> Rearrange patch sets, only keep the unmerged patch.
> rebase on mainline.
>
> v5 change:
> ppc: fix for review.
>
> v4 change:
> mips: fixes two errors in entry.c.
>
> v3 change:
> Keep the existing `vcpu->run` in the function body unchanged.
>
> v2 change:
> s390 retains the original variable name and minimizes modification.
>
> Tianjia Zhang (5):
> KVM: s390: clean up redundant 'kvm_run' parameters
> KVM: arm64: clean up redundant 'kvm_run' parameters
> KVM: PPC: clean up redundant kvm_run parameters in assembly
> KVM: MIPS: clean up redundant 'kvm_run' parameters
> KVM: MIPS: clean up redundant kvm_run parameters in assembly
>
> arch/arm64/include/asm/kvm_coproc.h | 12 +--
> arch/arm64/include/asm/kvm_host.h | 11 +--
> arch/arm64/include/asm/kvm_mmu.h | 2 +-
> arch/arm64/kvm/arm.c | 6 +-
> arch/arm64/kvm/handle_exit.c | 36 ++++----
> arch/arm64/kvm/mmio.c | 11 +--
> arch/arm64/kvm/mmu.c | 5 +-
> arch/arm64/kvm/sys_regs.c | 13 ++-
> arch/mips/include/asm/kvm_host.h | 32 ++------
> arch/mips/kvm/emulate.c | 59 +++++--------
> arch/mips/kvm/entry.c | 21 ++---
> arch/mips/kvm/mips.c | 14 ++--
> arch/mips/kvm/trap_emul.c | 114 +++++++++++---------------
> arch/mips/kvm/vz.c | 26 +++---
> arch/powerpc/include/asm/kvm_ppc.h | 2 +-
> arch/powerpc/kvm/book3s_interrupts.S | 22 +++--
> arch/powerpc/kvm/book3s_pr.c | 9 +-
> arch/powerpc/kvm/booke.c | 9 +-
> arch/powerpc/kvm/booke_interrupts.S | 9 +-
> arch/powerpc/kvm/bookehv_interrupts.S | 10 +--
> arch/s390/kvm/kvm-s390.c | 23 ++++--
> 21 files changed, 188 insertions(+), 258 deletions(-)
>

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