* [PATCH v1] dma/idxd: add completion status for page fault
@ 2022-08-23 14:47 Sean Morrissey
2022-10-03 17:34 ` Thomas Monjalon
0 siblings, 1 reply; 2+ messages in thread
From: Sean Morrissey @ 2022-08-23 14:47 UTC (permalink / raw)
To: Bruce Richardson, Kevin Laatz; +Cc: dev, Sean Morrissey
Add a status for page faults to be used when getting the
completion status of an operation.
Signed-off-by: Sean Morrissey <sean.morrissey@intel.com>
---
drivers/dma/idxd/idxd_common.c | 2 ++
drivers/dma/idxd/idxd_hw_defs.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/dma/idxd/idxd_common.c b/drivers/dma/idxd/idxd_common.c
index c77200a457..6fe8ad4884 100644
--- a/drivers/dma/idxd/idxd_common.c
+++ b/drivers/dma/idxd/idxd_common.c
@@ -169,6 +169,8 @@ get_comp_status(struct idxd_completion *c)
case IDXD_COMP_STATUS_INCOMPLETE:
case IDXD_COMP_STATUS_SUCCESS:
return RTE_DMA_STATUS_SUCCESSFUL;
+ case IDXD_COMP_STATUS_PAGE_FAULT:
+ return RTE_DMA_STATUS_PAGE_FAULT;
case IDXD_COMP_STATUS_INVALID_OPCODE:
return RTE_DMA_STATUS_INVALID_OPCODE;
case IDXD_COMP_STATUS_INVALID_SIZE:
diff --git a/drivers/dma/idxd/idxd_hw_defs.h b/drivers/dma/idxd/idxd_hw_defs.h
index 2a219c1312..a38540f283 100644
--- a/drivers/dma/idxd/idxd_hw_defs.h
+++ b/drivers/dma/idxd/idxd_hw_defs.h
@@ -48,6 +48,7 @@ struct idxd_hw_desc {
#define IDXD_COMP_STATUS_INCOMPLETE 0
#define IDXD_COMP_STATUS_SUCCESS 1
+#define IDXD_COMP_STATUS_PAGE_FAULT 0X03
#define IDXD_COMP_STATUS_INVALID_OPCODE 0x10
#define IDXD_COMP_STATUS_INVALID_SIZE 0x13
#define IDXD_COMP_STATUS_SKIPPED 0xFF /* not official IDXD error, needed as placeholder */
--
2.34.1
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2022-08-23 14:47 [PATCH v1] dma/idxd: add completion status for page fault Sean Morrissey
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