KVM: x86: remove the unused assigned_dev_head from kvm_arch

Legacy device assignment was dropped years ago. This field is not used
anymore.

Signed-off-by: Liang Chen <liangchen.linux@gmail.com>
Link: https://lore.kernel.org/r/20231019043336.8998-1-liangchen.linux@gmail.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 63e08b17a7b7acf68ca526df8514cdac2597072b..f980a2a9dd7e7f85f186f5093f90a45030392c92 100644 (file)
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1284,7 +1284,6 @@ struct kvm_arch {
         */
        spinlock_t mmu_unsync_pages_lock;
 
-       struct list_head assigned_dev_head;
        struct iommu_domain *iommu_domain;
        bool iommu_noncoherent;
 #define __KVM_HAVE_ARCH_NONCOHERENT_DMA

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2b1d8e22502b6de8d89d2b19febd49e52c0aa22c..923eeca1c971c3fa3b4b12ed1a7b14542302c6e4 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -12425,7 +12425,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
                goto out_uninit_mmu;
 
        INIT_HLIST_HEAD(&kvm->arch.mask_notifier_list);
-       INIT_LIST_HEAD(&kvm->arch.assigned_dev_head);
        atomic_set(&kvm->arch.noncoherent_dma_count, 0);
 
        /* Reserve bit 0 of irq_sources_bitmap for userspace irq source */