diff mbox series

[v3,14/28] KVM: drm/i915/gvt: Drop @vcpu from KVM's ->track_write() hook

Message ID 20230513003600.818142-15-seanjc@google.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/gvt: KVM: KVMGT fixes and page-track cleanups | expand

Commit Message

Sean Christopherson May 13, 2023, 12:35 a.m. UTC 
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>
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/include/asm/kvm_page_track.h |  5 ++---
 arch/x86/kvm/mmu/page_track.c         |  2 +-
 drivers/gpu/drm/i915/gvt/kvmgt.c      | 10 ++++------
 3 files changed, 7 insertions(+), 10 deletions(-)
diff mbox series

Patch

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 23088c90d2fd..891e5cc52b45 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 0785f9cb2c20..aaebb44c139f 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);
@@ -1602,9 +1601,8 @@  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);