Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fixes from Herbert Xu:

 - Regression fix in drbg due to missing self-test for new default
   algorithm

 - Add ratelimit on user-triggerable message in qat

 - Fix build failure due to missing dependency in sl3516

 - Remove obsolete PageSlab checks

 - Fix bogus hardware register writes on Kunpeng920 in hisilicon/sec

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: hisilicon/sec - fix the process of disabling sva prefetching
  crypto: sl3516 - Add dependency on ARCH_GEMINI
  crypto: sl3516 - Typo s/Stormlink/Storlink/
  crypto: drbg - self test for HMAC(SHA-512)
  crypto: omap - Drop obsolete PageSlab check
  crypto: scatterwalk - Remove obsolete PageSlab check
  crypto: qat - ratelimit invalid ioctl message and print the invalid cmd

crypto/testmgr.c

@@ -4686,8 +4686,11 @@ static const struct alg_test_desc alg_test_descs[] = {
 		.test = alg_test_null,
 	}, {
 		.alg = "drbg_nopr_hmac_sha512",
-		.test = alg_test_null,
+		.test = alg_test_drbg,
 		.fips_allowed = 1,
+		.suite = {
+			.drbg = __VECS(drbg_nopr_hmac_sha512_tv_template)
+		}
 	}, {
 		.alg = "drbg_nopr_sha1",
 		.fips_allowed = 1,

crypto/testmgr.h

@@ -21984,6 +21984,55 @@ static const struct drbg_testvec drbg_nopr_hmac_sha256_tv_template[] = {
 	},
 };
 
+/* Test vector obtained during NIST ACVP testing */
+static const struct drbg_testvec drbg_nopr_hmac_sha512_tv_template[] = {
+	{
+		.entropy = (unsigned char *)
+			"\xDF\xB0\xF2\x18\xF0\x78\x07\x01\x29\xA4\x29\x26"
+			"\x2F\x8A\x34\xCB\x37\xEF\xEE\x41\xE6\x96\xF7\xFF"
+			"\x61\x47\xD3\xED\x41\x97\xEF\x64\x0C\x48\x56\x5A"
+			"\xE6\x40\x6E\x4A\x3B\x9E\x7F\xAC\x08\xEC\x25\xAE"
+			"\x0B\x51\x0E\x2C\x44\x2E\xBD\xDB\x57\xD0\x4A\x6D"
+			"\x80\x3E\x37\x0F",
+		.entropylen = 64,
+		.expected = (unsigned char *)
+			"\x48\xc6\xa8\xdb\x09\xae\xde\x5d\x8c\x77\xf3\x52"
+			"\x92\x71\xa7\xb9\x6d\x53\x6d\xa3\x73\xe3\x55\xb8"
+			"\x39\xd6\x44\x2b\xee\xcb\xe1\x32\x15\x30\xbe\x4e"
+			"\x9b\x1e\x06\xd1\x6b\xbf\xd5\x3e\xea\x7c\xf5\xaa"
+			"\x4b\x05\xb5\xd3\xa7\xb2\xc4\xfe\xe7\x1b\xda\x11"
+			"\x43\x98\x03\x70\x90\xbf\x6e\x43\x9b\xe4\x14\xef"
+			"\x71\xa3\x2a\xef\x9f\x0d\xb9\xe3\x52\xf2\x89\xc9"
+			"\x66\x9a\x60\x60\x99\x60\x62\x4c\xd6\x45\x52\x54"
+			"\xe6\x32\xb2\x1b\xd4\x48\xb5\xa6\xf9\xba\xd3\xff"
+			"\x29\xc5\x21\xe0\x91\x31\xe0\x38\x8c\x93\x0f\x3c"
+			"\x30\x7b\x53\xa3\xc0\x7f\x2d\xc1\x39\xec\x69\x0e"
+			"\xf2\x4a\x3c\x65\xcc\xed\x07\x2a\xf2\x33\x83\xdb"
+			"\x10\x74\x96\x40\xa7\xc5\x1b\xde\x81\xca\x0b\x8f"
+			"\x1e\x0a\x1a\x7a\xbf\x3c\x4a\xb8\x8c\xaf\x7b\x80"
+			"\xb7\xdc\x5d\x0f\xef\x1b\x97\x6e\x3d\x17\x23\x5a"
+			"\x31\xb9\x19\xcf\x5a\xc5\x00\x2a\xb6\xf3\x99\x34"
+			"\x65\xee\xe9\x1c\x55\xa0\x3b\x07\x60\xc9\xc4\xe4"
+			"\xf7\x57\x5c\x34\x9f\xc6\x31\x30\x3f\x23\xb2\x89"
+			"\xc0\xe7\x50\xf3\xde\x59\xd1\x0e\xb3\x0f\x78\xcc"
+			"\x7e\x54\x5e\x61\xf6\x86\x3d\xb3\x11\x94\x36\x3e"
+			"\x61\x5c\x48\x99\xf6\x7b\x02\x9a\xdc\x6a\x28\xe6"
+			"\xd1\xa7\xd1\xa3",
+		.expectedlen = 256,
+		.addtla = (unsigned char *)
+			"\x6B\x0F\x4A\x48\x0B\x12\x85\xE4\x72\x23\x7F\x7F"
+			"\x94\x7C\x24\x69\x14\x9F\xDC\x72\xA6\x33\xAD\x3C"
+			"\x8C\x72\xC1\x88\x49\x59\x82\xC5",
+		.addtlb = (unsigned char *)
+			"\xC4\xAF\x36\x3D\xB8\x5D\x9D\xFA\x92\xF5\xC3\x3C"
+			"\x2D\x1E\x22\x2A\xBD\x8B\x05\x6F\xA3\xFC\xBF\x16"
+			"\xED\xAA\x75\x8D\x73\x9A\xF6\xEC",
+		.addtllen = 32,
+		.pers = NULL,
+		.perslen = 0,
+	}
+};
+
 static const struct drbg_testvec drbg_nopr_ctr_aes192_tv_template[] = {
 	{
 		.entropy = (unsigned char *)

drivers/crypto/Kconfig

@@ -267,14 +267,14 @@ config CRYPTO_DEV_NIAGARA2
 	  checksumming, and raw copies.
 
 config CRYPTO_DEV_SL3516
-	tristate "Stormlink SL3516 crypto offloader"
-	depends on HAS_IOMEM
+	tristate "Storlink SL3516 crypto offloader"
+	depends on ARCH_GEMINI || COMPILE_TEST
+	depends on HAS_IOMEM && PM
 	select CRYPTO_SKCIPHER
 	select CRYPTO_ENGINE
 	select CRYPTO_ECB
 	select CRYPTO_AES
 	select HW_RANDOM
-	depends on PM
 	help
 	  This option allows you to have support for SL3516 crypto offloader.
 

drivers/crypto/gemini/sl3516-ce-cipher.c

 // SPDX-License-Identifier: GPL-2.0
 /*
- * sl3516-ce-cipher.c - hardware cryptographic offloader for Stormlink SL3516 SoC
+ * sl3516-ce-cipher.c - hardware cryptographic offloader for Storlink SL3516 SoC
  *
  * Copyright (C) 2021 Corentin LABBE <clabbe@baylibre.com>
  *

drivers/crypto/gemini/sl3516-ce-core.c

 // SPDX-License-Identifier: GPL-2.0
 /*
- * sl3516-ce-core.c - hardware cryptographic offloader for Stormlink SL3516 SoC
+ * sl3516-ce-core.c - hardware cryptographic offloader for Storlink SL3516 SoC
  *
  * Copyright (C) 2021 Corentin Labbe <clabbe@baylibre.com>
  *

drivers/crypto/hisilicon/sec2/sec_main.c

@@ -364,6 +364,9 @@ static void sec_close_sva_prefetch(struct hisi_qm *qm)
 	u32 val;
 	int ret;
 
+	if (qm->ver < QM_HW_V3)
+		return;
+
 	val = readl_relaxed(qm->io_base + SEC_PREFETCH_CFG);
 	val |= SEC_PREFETCH_DISABLE;
 	writel(val, qm->io_base + SEC_PREFETCH_CFG);

drivers/crypto/omap-crypto.c

@@ -183,8 +183,7 @@ static void omap_crypto_copy_data(struct scatterlist *src,
 
 		memcpy(dstb, srcb, amt);
 
-		if (!PageSlab(sg_page(dst)))
-			flush_kernel_dcache_page(sg_page(dst));
+		flush_dcache_page(sg_page(dst));
 
 		kunmap_atomic(srcb);
 		kunmap_atomic(dstb);

drivers/crypto/qat/qat_common/adf_ctl_drv.c

@@ -406,7 +406,7 @@ static long adf_ctl_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
 		ret = adf_ctl_ioctl_get_status(fp, cmd, arg);
 		break;
 	default:
-		pr_err("QAT: Invalid ioctl\n");
+		pr_err_ratelimited("QAT: Invalid ioctl %d\n", cmd);
 		ret = -EFAULT;
 		break;
 	}

include/crypto/scatterwalk.h

@@ -81,12 +81,7 @@ static inline void scatterwalk_pagedone(struct scatter_walk *walk, int out,
 		struct page *page;
 
 		page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);
-		/* Test ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE first as
-		 * PageSlab cannot be optimised away per se due to
-		 * use of volatile pointer.
-		 */
-		if (ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE && !PageSlab(page))
-			flush_dcache_page(page);
+		flush_dcache_page(page);
 	}
 
 	if (more && walk->offset >= walk->sg->offset + walk->sg->length)