diff options
| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2016-01-27 13:33:30 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-11-23 16:02:26 +0100 |
| commit | 5c5afd0201221be578ec200dfedfa04acda529c1 (patch) | |
| tree | 0a3ef4f5f8320375f48567b453afd4dbf71c246f /arch/s390/include/asm | |
| parent | 80abb39b504e08613549684fa236c1a7ee22a7cd (diff) | |
s390/pci: use unique UIDs for domain enumeration
Use UIDs as domain numbers if the UID checking rules apply (in this
case the FW guarantees uniqueness of these values).
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/pci_clp.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/s390/include/asm/pci_clp.h b/arch/s390/include/asm/pci_clp.h index e75c64cbcf08..c232ef9711f5 100644 --- a/arch/s390/include/asm/pci_clp.h +++ b/arch/s390/include/asm/pci_clp.h @@ -46,6 +46,8 @@ struct clp_fh_list_entry { #define CLP_UTIL_STR_LEN 64 #define CLP_PFIP_NR_SEGMENTS 4 +extern bool zpci_unique_uid; + /* List PCI functions request */ struct clp_req_list_pci { struct clp_req_hdr hdr; @@ -59,7 +61,8 @@ struct clp_rsp_list_pci { u64 resume_token; u32 reserved2; u16 max_fn; - u8 reserved3; + u8 : 7; + u8 uid_checking : 1; u8 entry_size; struct clp_fh_list_entry fh_list[CLP_FH_LIST_NR_ENTRIES]; } __packed; |