Commit 0b7138e9 authored by paul luse's avatar paul luse Committed by Tomasz Zawadzki
Browse files

lib/idxd: use physical address for IAA aecs table 



Per specification.

Signed-off-by: default avatarpaul luse <paul.e.luse@intel.com>
Change-Id: Ic93349c7d3ed50fa6e502e39db0347141804d4c4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15673


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent 6580f654

lib/idxd/idxd.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

lib/idxd/idxd_internal.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

};

lib/idxd/idxd_user.c

+9 −0
Original line number Diff line number Diff line
@@ -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;