Although the doc comment says "Called within RCU critical section" the address_space_read() function takes the RCU read lock itself. There is no need for the caller to hold an RCU read lock.
Cc: Paolo Bonzini <pbonz...@redhat.com> Fixes: b2a44fcad74f1cc7a6786d38eba7db12ab2352ba ("address_space_read: address_space_to_flatview needs RCU lock") Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com> --- include/exec/memory.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index c3d417d317..60508a1e19 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -2768,7 +2768,7 @@ static inline bool memory_access_is_direct(MemoryRegion *mr, bool is_write) * * Return a MemTxResult indicating whether the operation succeeded * or failed (eg unassigned memory, device rejected the transaction, - * IOMMU fault). Called within RCU critical section. + * IOMMU fault). * * @as: #AddressSpace to be accessed * @addr: address within that address space -- 2.31.1