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lib/idxd: use physical address for IAA aecs table

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Per specification.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ic93349c7d3ed50fa6e502e39db0347141804d4c4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15673
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
paul luse 2022-11-28 11:19:15 -05:00 committed by Tomasz Zawadzki
parent 6580f654fc
commit 0b7138e97f
3 changed files with 11 additions and 1 deletions
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2
lib/idxd/idxd.c
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@ -1187,7 +1187,7 @@ _idxd_submit_compress_single(struct spdk_idxd_io_channel *chan, void *dst, const
desc->src1_size = nbytes_src;
desc->iaa.max_dst_size = nbytes_dst;
desc->iaa.src2_size = sizeof(struct iaa_aecs);
desc->iaa.src2_addr = (uint64_t)chan->idxd->aecs;
desc->iaa.src2_addr = chan->idxd->aecs_addr;
desc->flags |= IAA_FLAG_RD_SRC2_AECS;
desc->compr_flags = IAA_COMP_FLAGS;
op->output_size = output_size;

1
lib/idxd/idxd_internal.h
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@ -143,6 +143,7 @@ struct spdk_idxd_device {
bool pasid_enabled;
enum idxd_dev type;
struct iaa_aecs *aecs;
uint64_t aecs_addr;
uint32_t version;
};

9
lib/idxd/idxd_user.c
View File

@ -505,6 +505,7 @@ idxd_attach(struct spdk_pci_device *device)
struct spdk_idxd_device *idxd;
uint16_t did = device->id.device_id;
uint32_t cmd_reg;
uint64_t updated = sizeof(struct iaa_aecs);
int rc;
user_idxd = calloc(1, sizeof(struct spdk_user_idxd_device));
@ -525,6 +526,14 @@ idxd_attach(struct spdk_pci_device *device)
SPDK_ERRLOG("Failed to allocate iaa aecs\n");
goto err;
}
idxd->aecs_addr = spdk_vtophys((void *)idxd->aecs, &updated);
if (idxd->aecs_addr == SPDK_VTOPHYS_ERROR || updated < sizeof(struct iaa_aecs)) {
SPDK_ERRLOG("Failed to translate iaa aecs\n");
spdk_free(idxd->aecs);
goto err;
}
/* Configure aecs table using fixed Huffman table */
idxd->aecs->output_accum[0] = DYNAMIC_HDR | 1;
idxd->aecs->num_output_accum_bits = DYNAMIC_HDR_SIZE;