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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-08 20:57:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-08 20:57:08 -0700
commit4d2fa8b44b891f0da5ceda3e5a1402ccf0ab6f26 (patch)
treecbb763ec5e74cfbaac6ce53df277883cb78a8a1a /drivers/crypto/ccp/ccp-dev.c
parentMerge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity (diff)
parentcrypto: stm32/hash - remove interruptible condition for dma (diff)
downloadlinux-dev-4d2fa8b44b891f0da5ceda3e5a1402ccf0ab6f26.tar.xz
linux-dev-4d2fa8b44b891f0da5ceda3e5a1402ccf0ab6f26.zip
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "Here is the crypto update for 5.3: API: - Test shash interface directly in testmgr - cra_driver_name is now mandatory Algorithms: - Replace arc4 crypto_cipher with library helper - Implement 5 way interleave for ECB, CBC and CTR on arm64 - Add xxhash - Add continuous self-test on noise source to drbg - Update jitter RNG Drivers: - Add support for SHA204A random number generator - Add support for 7211 in iproc-rng200 - Fix fuzz test failures in inside-secure - Fix fuzz test failures in talitos - Fix fuzz test failures in qat" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (143 commits) crypto: stm32/hash - remove interruptible condition for dma crypto: stm32/hash - Fix hmac issue more than 256 bytes crypto: stm32/crc32 - rename driver file crypto: amcc - remove memset after dma_alloc_coherent crypto: ccp - Switch to SPDX license identifiers crypto: ccp - Validate the the error value used to index error messages crypto: doc - Fix formatting of new crypto engine content crypto: doc - Add parameter documentation crypto: arm64/aes-ce - implement 5 way interleave for ECB, CBC and CTR crypto: arm64/aes-ce - add 5 way interleave routines crypto: talitos - drop icv_ool crypto: talitos - fix hash on SEC1. crypto: talitos - move struct talitos_edesc into talitos.h lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE crypto/NX: Set receive window credits to max number of CRBs in RxFIFO crypto: asymmetric_keys - select CRYPTO_HASH where needed crypto: serpent - mark __serpent_setkey_sbox noinline crypto: testmgr - dynamically allocate crypto_shash crypto: testmgr - dynamically allocate testvec_config crypto: talitos - eliminate unneeded 'done' functions at build time ...
Diffstat (limited to 'drivers/crypto/ccp/ccp-dev.c')
-rw-r--r--drivers/crypto/ccp/ccp-dev.c96
1 files changed, 51 insertions, 45 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c
index cc3e96c4f5fb..f79eede71c62 100644
--- a/drivers/crypto/ccp/ccp-dev.c
+++ b/drivers/crypto/ccp/ccp-dev.c
@@ -32,56 +32,62 @@ struct ccp_tasklet_data {
};
/* Human-readable error strings */
+#define CCP_MAX_ERROR_CODE 64
static char *ccp_error_codes[] = {
"",
- "ERR 01: ILLEGAL_ENGINE",
- "ERR 02: ILLEGAL_KEY_ID",
- "ERR 03: ILLEGAL_FUNCTION_TYPE",
- "ERR 04: ILLEGAL_FUNCTION_MODE",
- "ERR 05: ILLEGAL_FUNCTION_ENCRYPT",
- "ERR 06: ILLEGAL_FUNCTION_SIZE",
- "ERR 07: Zlib_MISSING_INIT_EOM",
- "ERR 08: ILLEGAL_FUNCTION_RSVD",
- "ERR 09: ILLEGAL_BUFFER_LENGTH",
- "ERR 10: VLSB_FAULT",
- "ERR 11: ILLEGAL_MEM_ADDR",
- "ERR 12: ILLEGAL_MEM_SEL",
- "ERR 13: ILLEGAL_CONTEXT_ID",
- "ERR 14: ILLEGAL_KEY_ADDR",
- "ERR 15: 0xF Reserved",
- "ERR 16: Zlib_ILLEGAL_MULTI_QUEUE",
- "ERR 17: Zlib_ILLEGAL_JOBID_CHANGE",
- "ERR 18: CMD_TIMEOUT",
- "ERR 19: IDMA0_AXI_SLVERR",
- "ERR 20: IDMA0_AXI_DECERR",
- "ERR 21: 0x15 Reserved",
- "ERR 22: IDMA1_AXI_SLAVE_FAULT",
- "ERR 23: IDMA1_AIXI_DECERR",
- "ERR 24: 0x18 Reserved",
- "ERR 25: ZLIBVHB_AXI_SLVERR",
- "ERR 26: ZLIBVHB_AXI_DECERR",
- "ERR 27: 0x1B Reserved",
- "ERR 27: ZLIB_UNEXPECTED_EOM",
- "ERR 27: ZLIB_EXTRA_DATA",
- "ERR 30: ZLIB_BTYPE",
- "ERR 31: ZLIB_UNDEFINED_SYMBOL",
- "ERR 32: ZLIB_UNDEFINED_DISTANCE_S",
- "ERR 33: ZLIB_CODE_LENGTH_SYMBOL",
- "ERR 34: ZLIB _VHB_ILLEGAL_FETCH",
- "ERR 35: ZLIB_UNCOMPRESSED_LEN",
- "ERR 36: ZLIB_LIMIT_REACHED",
- "ERR 37: ZLIB_CHECKSUM_MISMATCH0",
- "ERR 38: ODMA0_AXI_SLVERR",
- "ERR 39: ODMA0_AXI_DECERR",
- "ERR 40: 0x28 Reserved",
- "ERR 41: ODMA1_AXI_SLVERR",
- "ERR 42: ODMA1_AXI_DECERR",
- "ERR 43: LSB_PARITY_ERR",
+ "ILLEGAL_ENGINE",
+ "ILLEGAL_KEY_ID",
+ "ILLEGAL_FUNCTION_TYPE",
+ "ILLEGAL_FUNCTION_MODE",
+ "ILLEGAL_FUNCTION_ENCRYPT",
+ "ILLEGAL_FUNCTION_SIZE",
+ "Zlib_MISSING_INIT_EOM",
+ "ILLEGAL_FUNCTION_RSVD",
+ "ILLEGAL_BUFFER_LENGTH",
+ "VLSB_FAULT",
+ "ILLEGAL_MEM_ADDR",
+ "ILLEGAL_MEM_SEL",
+ "ILLEGAL_CONTEXT_ID",
+ "ILLEGAL_KEY_ADDR",
+ "0xF Reserved",
+ "Zlib_ILLEGAL_MULTI_QUEUE",
+ "Zlib_ILLEGAL_JOBID_CHANGE",
+ "CMD_TIMEOUT",
+ "IDMA0_AXI_SLVERR",
+ "IDMA0_AXI_DECERR",
+ "0x15 Reserved",
+ "IDMA1_AXI_SLAVE_FAULT",
+ "IDMA1_AIXI_DECERR",
+ "0x18 Reserved",
+ "ZLIBVHB_AXI_SLVERR",
+ "ZLIBVHB_AXI_DECERR",
+ "0x1B Reserved",
+ "ZLIB_UNEXPECTED_EOM",
+ "ZLIB_EXTRA_DATA",
+ "ZLIB_BTYPE",
+ "ZLIB_UNDEFINED_SYMBOL",
+ "ZLIB_UNDEFINED_DISTANCE_S",
+ "ZLIB_CODE_LENGTH_SYMBOL",
+ "ZLIB _VHB_ILLEGAL_FETCH",
+ "ZLIB_UNCOMPRESSED_LEN",
+ "ZLIB_LIMIT_REACHED",
+ "ZLIB_CHECKSUM_MISMATCH0",
+ "ODMA0_AXI_SLVERR",
+ "ODMA0_AXI_DECERR",
+ "0x28 Reserved",
+ "ODMA1_AXI_SLVERR",
+ "ODMA1_AXI_DECERR",
};
-void ccp_log_error(struct ccp_device *d, int e)
+void ccp_log_error(struct ccp_device *d, unsigned int e)
{
- dev_err(d->dev, "CCP error: %s (0x%x)\n", ccp_error_codes[e], e);
+ if (WARN_ON(e >= CCP_MAX_ERROR_CODE))
+ return;
+
+ if (e < ARRAY_SIZE(ccp_error_codes))
+ dev_err(d->dev, "CCP error %d: %s\n", e, ccp_error_codes[e]);
+ else
+ dev_err(d->dev, "CCP error %d: Unknown Error\n", e);
}
/* List of CCPs, CCP count, read-write access lock, and access functions