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KVM: arm64: Export kvm_are_all_memslots_empty()

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Export kvm_are_all_memslots_empty(). This will be used by a future
commit when checking before setting a capability.

Signed-off-by: Ricardo Koller <ricarkol@google.com>
Reviewed-by: Shaoqin Huang <shahuang@redhat.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Link: https://lore.kernel.org/r/20230426172330.1439644-5-ricarkol@google.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
This commit is contained in:
Ricardo Koller 2023-04-26 17:23:22 +00:00 committed by Oliver Upton
parent e7c05540c6
commit 26f457142d
2 changed files with 4 additions and 1 deletions
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2
include/linux/kvm_host.h
View File

@ -991,6 +991,8 @@ static inline bool kvm_memslots_empty(struct kvm_memslots *slots)
return RB_EMPTY_ROOT(&slots->gfn_tree);
}
bool kvm_are_all_memslots_empty(struct kvm *kvm);
#define kvm_for_each_memslot(memslot, bkt, slots) \
hash_for_each(slots->id_hash, bkt, memslot, id_node[slots->node_idx]) \
if (WARN_ON_ONCE(!memslot->npages)) { \

3
virt/kvm/kvm_main.c
View File

@ -4598,7 +4598,7 @@ int __attribute__((weak)) kvm_vm_ioctl_enable_cap(struct kvm *kvm,
return -EINVAL;
}
static bool kvm_are_all_memslots_empty(struct kvm *kvm)
bool kvm_are_all_memslots_empty(struct kvm *kvm)
{
int i;
@ -4611,6 +4611,7 @@ static bool kvm_are_all_memslots_empty(struct kvm *kvm)
return true;
}
EXPORT_SYMBOL_GPL(kvm_are_all_memslots_empty);
static int kvm_vm_ioctl_enable_cap_generic(struct kvm *kvm,
struct kvm_enable_cap *cap)