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| author | Christophe Lombard <clombard@linux.vnet.ibm.com> | 2020-11-25 16:50:11 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-03 15:01:30 +0100 |
| commit | d731feea00c7c1734c9697558f2a1962c12d2710 (patch) | |
| tree | 06b53cfd7eef05dbf3f7e4996244a7006443b69e /drivers/scsi | |
| parent | ocxl: Initiate a TLB invalidate command (diff) | |
| download | linux-d731feea00c7c1734c9697558f2a1962c12d2710.tar.xz linux-d731feea00c7c1734c9697558f2a1962c12d2710.zip | |
ocxl: Update the Process Element Entry
To complete the MMIO based mechanism, the fields: PASID, bus, device and
function of the Process Element Entry have to be filled. (See
OpenCAPI Power Platform Architecture document)
Hypervisor Process Element Entry
Word
0 1 .... 7 8 ...... 12 13 ..15 16.... 19 20 ........... 31
0 OSL Configuration State (0:31)
1 OSL Configuration State (32:63)
2 PASID | Reserved
3 Bus | Device |Function | Reserved
4 Reserved
5 Reserved
6 ....
Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201125155013.39955-4-clombard@linux.vnet.ibm.com
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/cxlflash/ocxl_hw.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c index e4e0d767b98e..244fc27215dc 100644 --- a/drivers/scsi/cxlflash/ocxl_hw.c +++ b/drivers/scsi/cxlflash/ocxl_hw.c @@ -329,6 +329,7 @@ static int start_context(struct ocxlflash_context *ctx) struct ocxl_hw_afu *afu = ctx->hw_afu; struct ocxl_afu_config *acfg = &afu->acfg; void *link_token = afu->link_token; + struct pci_dev *pdev = afu->pdev; struct device *dev = afu->dev; bool master = ctx->master; struct mm_struct *mm; @@ -360,8 +361,9 @@ static int start_context(struct ocxlflash_context *ctx) mm = current->mm; } - rc = ocxl_link_add_pe(link_token, ctx->pe, pid, 0, 0, mm, - ocxlflash_xsl_fault, ctx); + rc = ocxl_link_add_pe(link_token, ctx->pe, pid, 0, 0, + pci_dev_id(pdev), mm, ocxlflash_xsl_fault, + ctx); if (unlikely(rc)) { dev_err(dev, "%s: ocxl_link_add_pe failed rc=%d\n", __func__, rc); |