diff options
| author | Tom Zanussi <tom.zanussi@linux.intel.com> | 2023-12-18 14:47:14 -0600 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-29 11:25:55 +0800 |
| commit | 98bb0dd15133a66ce4d1079193367c536b9e3fec (patch) | |
| tree | 9401bc1477254211201ad25e445f9fbc4220c433 /drivers/crypto | |
| parent | 73092efad56a4618a2005622eb5495cc631d2e99 (diff) | |
| download | linux-98bb0dd15133a66ce4d1079193367c536b9e3fec.tar.gz | |
crypto: iaa - Change desc->priv to 0
In order for shared workqeues to work properly, desc->priv should be
set to 0 rather than 1. The need for this is described in commit
f5ccf55e1028 (dmaengine/idxd: Re-enable kernel workqueue under DMA
API), so we need to make IAA consistent with IOMMU settings, otherwise
we get:
[ 141.948389] IOMMU: dmar15: Page request in Privilege Mode
[ 141.948394] dmar15: Invalid page request: 2000026a100101 ffffb167
Dedicated workqueues ignore this field and are unaffected.
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/intel/iaa/iaa_crypto_main.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c index eafa2dd7a5bb4..5093361b0107b 100644 --- a/drivers/crypto/intel/iaa/iaa_crypto_main.c +++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c @@ -484,7 +484,7 @@ static int decompress_header(struct iaa_device_compression_mode *device_mode, desc->decompr_flags = mode->gen_decomp_table_flags; - desc->priv = 1; + desc->priv = 0; desc->completion_addr = idxd_desc->compl_dma; @@ -1255,7 +1255,7 @@ static int iaa_compress(struct crypto_tfm *tfm, struct acomp_req *req, IDXD_OP_FLAG_RD_SRC2_AECS | IDXD_OP_FLAG_CC; desc->opcode = IAX_OPCODE_COMPRESS; desc->compr_flags = IAA_COMP_FLAGS; - desc->priv = 1; + desc->priv = 0; desc->src1_addr = (u64)src_addr; desc->src1_size = slen; @@ -1409,7 +1409,7 @@ static int iaa_compress_verify(struct crypto_tfm *tfm, struct acomp_req *req, desc->flags = IDXD_OP_FLAG_CRAV | IDXD_OP_FLAG_RCR | IDXD_OP_FLAG_CC; desc->opcode = IAX_OPCODE_DECOMPRESS; desc->decompr_flags = IAA_DECOMP_FLAGS | IAA_DECOMP_SUPPRESS_OUTPUT; - desc->priv = 1; + desc->priv = 0; desc->src1_addr = (u64)dst_addr; desc->src1_size = *dlen; @@ -1495,7 +1495,7 @@ static int iaa_decompress(struct crypto_tfm *tfm, struct acomp_req *req, desc->opcode = IAX_OPCODE_DECOMPRESS; desc->max_dst_size = PAGE_SIZE; desc->decompr_flags = IAA_DECOMP_FLAGS; - desc->priv = 1; + desc->priv = 0; desc->src1_addr = (u64)src_addr; desc->dst_addr = (u64)dst_addr; |