| Message ID | 20210830145336.27183-1-justin.he@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | KVM: x86/mmu: Remove unused field mmio_cached in struct kvm_mmu_page | expand |
On Mon, Aug 30, 2021, Jia He wrote: > After reverting and restoring the fast tlb invalidation patch series, > the mmio_cached is not removed. Hence a unused field is left in > kvm_mmu_page. > > Cc: Sean Christopherson <seanjc@google.com> > Signed-off-by: Jia He <justin.he@arm.com> Reviewed-by: Sean Christopherson <seanjc@google.com> There's also additional cleanup we can do to take advantage of the free byte. I'll include this patch in a follow-up mini-series to hopefully make life a bit easier for Paolo. Thanks!
On 30/08/21 16:53, Jia He wrote: > After reverting and restoring the fast tlb invalidation patch series, > the mmio_cached is not removed. Hence a unused field is left in > kvm_mmu_page. > > Cc: Sean Christopherson <seanjc@google.com> > Signed-off-by: Jia He <justin.he@arm.com> > --- > arch/x86/kvm/mmu/mmu_internal.h | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h > index 35567293c1fd..3e6f21c1871a 100644 > --- a/arch/x86/kvm/mmu/mmu_internal.h > +++ b/arch/x86/kvm/mmu/mmu_internal.h > @@ -37,7 +37,6 @@ struct kvm_mmu_page { > > bool unsync; > u8 mmu_valid_gen; > - bool mmio_cached; > bool lpage_disallowed; /* Can't be replaced by an equiv large page */ > > /* > Queued, thanks. Paolo
diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h index 35567293c1fd..3e6f21c1871a 100644 --- a/arch/x86/kvm/mmu/mmu_internal.h +++ b/arch/x86/kvm/mmu/mmu_internal.h @@ -37,7 +37,6 @@ struct kvm_mmu_page { bool unsync; u8 mmu_valid_gen; - bool mmio_cached; bool lpage_disallowed; /* Can't be replaced by an equiv large page */ /*
After reverting and restoring the fast tlb invalidation patch series, the mmio_cached is not removed. Hence a unused field is left in kvm_mmu_page. Cc: Sean Christopherson <seanjc@google.com> Signed-off-by: Jia He <justin.he@arm.com> --- arch/x86/kvm/mmu/mmu_internal.h | 1 - 1 file changed, 1 deletion(-)