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| author | Sean Christopherson <seanjc@google.com> | 2023-07-28 18:35:21 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-08-31 13:49:01 -0400 |
| commit | b271e17defb07560399734c7aefbdd0fc961c601 (patch) | |
| tree | 4a15eadc6a63713606b2068c91e77db40d7ae37b | |
| parent | 932844462ae310493d0d21b1c5d7464d59702b4d (diff) | |
| download | linux-stable-b271e17defb07560399734c7aefbdd0fc961c601.tar.gz linux-stable-b271e17defb07560399734c7aefbdd0fc961c601.tar.bz2 linux-stable-b271e17defb07560399734c7aefbdd0fc961c601.zip | |
KVM: drm/i915/gvt: Drop @vcpu from KVM's ->track_write() hook
Drop @vcpu from KVM's ->track_write() hook provided for external users of
the page-track APIs now that KVM itself doesn't use the page-track
mechanism.
Reviewed-by: Yan Zhao <yan.y.zhao@intel.com>
Tested-by: Yongwei Ma <yongwei.ma@intel.com>
Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
Link: https://lore.kernel.org/r/20230729013535.1070024-16-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/include/asm/kvm_page_track.h | 5 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu/page_track.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 10 |
3 files changed, 7 insertions, 10 deletions
diff --git a/arch/x86/include/asm/kvm_page_track.h b/arch/x86/include/asm/kvm_page_track.h index eb186bc57f6a..8c4d216e3b2b 100644 --- a/arch/x86/include/asm/kvm_page_track.h +++ b/arch/x86/include/asm/kvm_page_track.h @@ -26,14 +26,13 @@ struct kvm_page_track_notifier_node { * It is called when guest is writing the write-tracked page * and write emulation is finished at that time. * - * @vcpu: the vcpu where the write access happened. * @gpa: the physical address written by guest. * @new: the data was written to the address. * @bytes: the written length. * @node: this node */ - void (*track_write)(struct kvm_vcpu *vcpu, gpa_t gpa, const u8 *new, - int bytes, struct kvm_page_track_notifier_node *node); + void (*track_write)(gpa_t gpa, const u8 *new, int bytes, + struct kvm_page_track_notifier_node *node); /* * It is called when memory slot is being moved or removed * users can drop write-protection for the pages in that memory slot diff --git a/arch/x86/kvm/mmu/page_track.c b/arch/x86/kvm/mmu/page_track.c index bca0994ea157..772be81f97cc 100644 --- a/arch/x86/kvm/mmu/page_track.c +++ b/arch/x86/kvm/mmu/page_track.c @@ -272,7 +272,7 @@ void kvm_page_track_write(struct kvm_vcpu *vcpu, gpa_t gpa, const u8 *new, hlist_for_each_entry_srcu(n, &head->track_notifier_list, node, srcu_read_lock_held(&head->track_srcu)) if (n->track_write) - n->track_write(vcpu, gpa, new, bytes, n); + n->track_write(gpa, new, bytes, n); srcu_read_unlock(&head->track_srcu, idx); kvm_mmu_track_write(vcpu, gpa, new, bytes); diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 034be0655daa..e9276500435d 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -106,9 +106,8 @@ struct gvt_dma { #define vfio_dev_to_vgpu(vfio_dev) \ container_of((vfio_dev), struct intel_vgpu, vfio_device) -static void kvmgt_page_track_write(struct kvm_vcpu *vcpu, gpa_t gpa, - const u8 *val, int len, - struct kvm_page_track_notifier_node *node); +static void kvmgt_page_track_write(gpa_t gpa, const u8 *val, int len, + struct kvm_page_track_notifier_node *node); static void kvmgt_page_track_flush_slot(struct kvm *kvm, struct kvm_memory_slot *slot, struct kvm_page_track_notifier_node *node); @@ -1603,9 +1602,8 @@ int intel_gvt_page_track_remove(struct intel_vgpu *info, u64 gfn) return 0; } -static void kvmgt_page_track_write(struct kvm_vcpu *vcpu, gpa_t gpa, - const u8 *val, int len, - struct kvm_page_track_notifier_node *node) +static void kvmgt_page_track_write(gpa_t gpa, const u8 *val, int len, + struct kvm_page_track_notifier_node *node) { struct intel_vgpu *info = container_of(node, struct intel_vgpu, track_node); |