On Sat, Nov 19, 2022 at 17:31:27 +0800, Jiang Jiacheng wrote: > The flags type is unsigend long but passed as unsigend int > when invoke 'qemuMigrationSrcNBDStorageCopy'. Modify it to > prevent data truncation. > > Signed-off-by: Jiang Jiacheng <jiangjiacheng@xxxxxxxxxx> > --- > src/qemu/qemu_migration.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Actually the use of 'unsigned long flags' in the migration APIs is a historical mistake. While we can't remove that type from the function prototype, internally the code MUST use 32 bit at most as 'unsigned long' is not portable between 32 and 64 bit hosts.
