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>
diff --git a/arch/s390/include/asm/pci_clp.h b/arch/s390/include/asm/pci_clp.h
index c232ef9..d6f1b1d 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 */