On Thu, Feb 06, 2025, fuqiang wang wrote:
> The code of legacy device assignment is deleted entirely in commit
> ad6260da1e23 ("KVM: x86: drop legacy device assignment") and the
> variable iommu_noncoherent in struct kvm_arch is also not referenced by
> any other code. So it is deleted in this patch.
Someone else beat you to it by a few weeks, I just haven't applied the patch
yet. Thanks!
https://lore.kernel.org/all/20250124075055.97158-1-znscnchen@xxxxxxxxx
>
> Signed-off-by: wangfuqiang49 <wangfuqiang49@xxxxxx>
> ---
> arch/x86/include/asm/kvm_host.h | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
> index b15cde0a9b5c..98555afb6f10 100644
> --- a/arch/x86/include/asm/kvm_host.h
> +++ b/arch/x86/include/asm/kvm_host.h
> @@ -1354,7 +1354,6 @@ struct kvm_arch {
> u64 shadow_mmio_value;
>
> struct iommu_domain *iommu_domain;
> - bool iommu_noncoherent;
> #define __KVM_HAVE_ARCH_NONCOHERENT_DMA
> atomic_t noncoherent_dma_count;
> #define __KVM_HAVE_ARCH_ASSIGNED_DEVICE
> --
> 2.47.0
>
