Nobody is actually calling these functions with slots_lock held.
The srcu read lock, OTOH, is required.
Signed-off-by: Scott Wood <scottwood@xxxxxxxxxxxxx>
---
virt/kvm/kvm_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 5da9f02..54a14fa 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2828,7 +2828,7 @@ static int kvm_io_bus_get_first_dev(struct kvm_io_bus *bus,
return off;
}
-/* kvm_io_bus_write - called under kvm->slots_lock */
+/* kvm_io_bus_write - called under kvm->srcu read lock */
int kvm_io_bus_write(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
int len, const void *val)
{
@@ -2856,7 +2856,7 @@ int kvm_io_bus_write(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
return -EOPNOTSUPP;
}
-/* kvm_io_bus_read - called under kvm->slots_lock */
+/* kvm_io_bus_read - called under kvm->srcu read lock */
int kvm_io_bus_read(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
int len, void *val)
{
--
1.7.10.4
--
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