diff options
-rw-r--r-- | hw/phb4.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -1051,6 +1051,14 @@ static int64_t phb4_tce_kill(struct phb *phb, uint32_t kill_type, uint64_t val; int64_t rc; + /* + * HW560152: a page-level kill can be dropped if the + * processing queue is backed-up, which can cause data + * integrity issues + */ + if (kill_type == OPAL_PCI_TCE_KILL_PAGES) + kill_type = OPAL_PCI_TCE_KILL_PE; + sync(); switch(kill_type) { case OPAL_PCI_TCE_KILL_PAGES: |