diff options
| -rw-r--r-- | hw/p7ioc-phb.c | 9 | ||||
| -rw-r--r-- | hw/phb3.c | 3 | ||||
| -rw-r--r-- | hw/phb4.c | 3 |
3 files changed, 15 insertions, 0 deletions
diff --git a/hw/p7ioc-phb.c b/hw/p7ioc-phb.c index 21f6c3e..6c07451 100644 --- a/hw/p7ioc-phb.c +++ b/hw/p7ioc-phb.c @@ -2597,6 +2597,15 @@ static void p7ioc_pcie_add_node(struct p7ioc_phb *p) dt_add_property_cells(np, "ibm,opal-tce-kill", hi32(tkill), lo32(tkill)); + /* + * Linux may use this property to allocate the diag data buffer, which + * can be used for either of these structs. Pass the largest to ensure + * they can both fit in this buffer. + */ + dt_add_property_cells(np, "ibm,phb-diag-data-size", + MAX(sizeof(struct OpalIoP7IOCPhbErrorData), + sizeof(struct OpalIoP7IOCErrorData))); + /* Add associativity properties */ add_chip_dev_associativity(np); @@ -4598,6 +4598,9 @@ static void phb3_add_properties(struct phb3 *p) IVT_TABLE_STRIDE); dt_add_property_cells(np, "ibm,opal-rba-table", hi32(p->tbl_rba), lo32(p->tbl_rba), RBA_TABLE_SIZE); + + dt_add_property_cells(np, "ibm,phb-diag-data-size", + sizeof(struct OpalIoPhb3ErrorData)); } static bool phb3_calculate_windows(struct phb3 *p) @@ -3087,6 +3087,9 @@ static void phb4_add_properties(struct phb4 *p) hi32(p->tbl_peltv), lo32(p->tbl_peltv), p->tbl_peltv_size); dt_add_property_cells(np, "ibm,opal-pest-table", hi32(p->tbl_pest), lo32(p->tbl_pest), p->tbl_pest_size); + + dt_add_property_cells(np, "ibm,phb-diag-data-size", + sizeof(struct OpalIoPhb4ErrorData)); } static bool phb4_calculate_windows(struct phb4 *p) |