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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2016-06-15 13:07:51 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-12-14 16:33:41 +0100 |
| commit | 0b7589ecca2b6f962cf3314a3a5a675deeefb624 (patch) | |
| tree | 0e76f58c9d6f5ae9cd9d172d3d6f9f11e29f8ba4 /arch/s390/include/asm | |
| parent | d03502684b65492339d70f11aa8ed6df3961a3bf (diff) | |
| download | talos-op-linux-0b7589ecca2b6f962cf3314a3a5a675deeefb624.tar.gz talos-op-linux-0b7589ecca2b6f962cf3314a3a5a675deeefb624.zip | |
s390/pci: query fmb length
Query the length of the fmb and abort fmb registration if the
size of the associated measurement block is too small.
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.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/pci_clp.h | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 6611f798d2be..4e3186649578 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -133,6 +133,7 @@ struct zpci_dev { /* Function measurement block */ struct zpci_fmb *fmb; u16 fmb_update; /* update interval */ + u16 fmb_length; /* software counters */ atomic64_t allocated_pages; atomic64_t mapped_pages; diff --git a/arch/s390/include/asm/pci_clp.h b/arch/s390/include/asm/pci_clp.h index c232ef9711f5..d6f1b1d94352 100644 --- a/arch/s390/include/asm/pci_clp.h +++ b/arch/s390/include/asm/pci_clp.h @@ -87,7 +87,8 @@ struct clp_rsp_query_pci { u16 pchid; u32 bar[PCI_BAR_COUNT]; u8 pfip[CLP_PFIP_NR_SEGMENTS]; /* pci function internal path */ - u32 : 24; + u32 : 16; + u8 fmb_len; u8 pft; /* pci function type */ u64 sdma; /* start dma as */ u64 edma; /* end dma as */ |
