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s390/pci: query fmb length

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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>
This commit is contained in:
Sebastian Ott
2016-06-15 13:07:51 +02:00
committed by Martin Schwidefsky
parent d03502684b
commit 0b7589ecca
4 changed files with 5 additions and 2 deletions
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arch/s390/pci/pci_clp.c
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@@ -148,6 +148,7 @@ static int clp_store_query_pci_fn(struct zpci_dev *zdev,
zdev->pft = response->pft;
zdev->vfn = response->vfn;
zdev->uid = response->uid;
zdev->fmb_length = sizeof(u32) * response->fmb_len;
memcpy(zdev->pfip, response->pfip, sizeof(zdev->pfip));
if (response->util_str_avail) {