*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/lockdep.h>
#include <linux/kvm_host.h>
#include <linux/rculist.h>
* add guest page to the tracking pool so that corresponding access on that
* page will be intercepted.
*
- * It should be called under the protection both of mmu-lock and kvm->srcu
- * or kvm->slots_lock.
- *
* @kvm: the guest instance we are interested in.
* @slot: the @gfn belongs to.
* @gfn: the guest page.
void kvm_write_track_add_gfn(struct kvm *kvm, struct kvm_memory_slot *slot,
gfn_t gfn)
{
+ lockdep_assert_held_write(&kvm->mmu_lock);
+
+ lockdep_assert_once(lockdep_is_held(&kvm->slots_lock) ||
+ srcu_read_lock_held(&kvm->srcu));
+
if (WARN_ON_ONCE(!kvm_page_track_write_tracking_enabled(kvm)))
return;
* remove the guest page from the tracking pool which stops the interception
* of corresponding access on that page.
*
- * It should be called under the protection both of mmu-lock and kvm->srcu
- * or kvm->slots_lock.
- *
* @kvm: the guest instance we are interested in.
* @slot: the @gfn belongs to.
* @gfn: the guest page.
void kvm_write_track_remove_gfn(struct kvm *kvm,
struct kvm_memory_slot *slot, gfn_t gfn)
{
+ lockdep_assert_held_write(&kvm->mmu_lock);
+
+ lockdep_assert_once(lockdep_is_held(&kvm->slots_lock) ||
+ srcu_read_lock_held(&kvm->srcu));
+
if (WARN_ON_ONCE(!kvm_page_track_write_tracking_enabled(kvm)))
return;