On 1/25/22 10:58, Jinrong Liang wrote:
> From: Like Xu <likexu@tencent.com>
>
> Hi,
>
> This patch set is a follow up to a similar patch [1], and may
> hopefully help to improve the code quality of KVM.
>
> Basically, the cleanup is triggered by a compiler feature[2], but obviously
> there are a lot of false positives here, and so far we may apply at least
> this changset, which also helps the related developers to think more
> carefully about why these functions were declared that way in the first
> place or what is left after a series of loosely-coupled clean-ups.
>
> [1] https://lore.kernel.org/kvm/20220124020456.156386-1-xianting.tian@linux.alibaba.com/
> [2] ccflags-y += -Wunused-parameter
>
> Thanks,
> Like Xu
>
> Jinrong Liang (19):
> KVM: x86/mmu: Remove unused "kvm" of kvm_mmu_unlink_parents()
> KVM: x86/mmu: Remove unused "kvm" of __rmap_write_protect()
> KVM: x86/mmu: Remove unused "vcpu" of
> reset_{tdp,ept}_shadow_zero_bits_mask()
> KVM: x86/tdp_mmu: Remove unused "kvm" of kvm_tdp_mmu_get_root()
> KVM: x86/mmu_audit: Remove unused "level" of audit_spte_after_sync()
> KVM: x86/svm: Remove unused "vcpu" of svm_check_exit_valid()
> KVM: x86/svm: Remove unused "vcpu" of nested_svm_check_tlb_ctl()
> KVM: x86/svm: Remove unused "vcpu" of kvm_after_interrupt()
> KVM: x86/sev: Remove unused "svm" of sev_es_prepare_guest_switch()
> KVM: x86/sev: Remove unused "kvm" of sev_unbind_asid()
> KVM: x86/sev: Remove unused "vector" of sev_vcpu_deliver_sipi_vector()
> KVM: x86/i8259: Remove unused "addr" of elcr_ioport_{read,write}()
> KVM: x86/ioapic: Remove unused "addr" and "length" of
> ioapic_read_indirect()
> KVM: x86/emulate: Remove unused "ctxt" of setup_syscalls_segments()
> KVM: x86/emulate: Remove unused "ctxt" of task_switch_{16, 32}()
> KVM: x86: Remove unused "vcpu" of kvm_arch_tsc_has_attr()
> KVM: x86: Remove unused "vcpu" of kvm_scale_tsc()
> KVM: Remove unused "kvm" of kvm_make_vcpu_request()
> KVM: Remove unused "flags" of kvm_pv_kick_cpu_op()
>
> arch/x86/include/asm/kvm_host.h | 2 +-
> arch/x86/kvm/emulate.c | 20 ++++++++------------
> arch/x86/kvm/i8259.c | 8 ++++----
> arch/x86/kvm/ioapic.c | 6 ++----
> arch/x86/kvm/mmu/mmu.c | 23 ++++++++++-------------
> arch/x86/kvm/mmu/mmu_audit.c | 4 ++--
> arch/x86/kvm/mmu/tdp_mmu.c | 4 ++--
> arch/x86/kvm/mmu/tdp_mmu.h | 3 +--
> arch/x86/kvm/svm/nested.c | 4 ++--
> arch/x86/kvm/svm/sev.c | 12 ++++++------
> arch/x86/kvm/svm/svm.c | 10 +++++-----
> arch/x86/kvm/svm/svm.h | 4 ++--
> arch/x86/kvm/vmx/vmx.c | 2 +-
> arch/x86/kvm/x86.c | 25 ++++++++++++-------------
> arch/x86/kvm/x86.h | 2 +-
> virt/kvm/kvm_main.c | 9 ++++-----
> 16 files changed, 63 insertions(+), 75 deletions(-)
>
Queued the patches I didn't comment on, thanks.
Paolo