Revision aa9887608e77b835d51f05a54940380391cd4e21 authored by Anup Patel on 27 September 2020, 05:39:16 UTC, committed by Palmer Dabbelt on 30 September 2020, 18:05:14 UTC
The NoMMU kernel is broken for QEMU virt machine from Linux-5.9-rc6 because clint_time_val is used even before CLINT driver is probed at following places: 1. rand_initialize() calls get_cycles() which in-turn uses clint_time_val 2. boot_init_stack_canary() calls get_cycles() which in-turn uses clint_time_val The issue#1 (above) is fixed by providing custom random_get_entropy() for RISC-V NoMMU kernel. For issue#2 (above), we remove dependency of boot_init_stack_canary() on get_cycles() and this is aligned with the boot_init_stack_canary() implementations of ARM, ARM64 and MIPS kernel. Fixes: d5be89a8d118 ("RISC-V: Resurrect the MMIO timer implementation for M-mode systems") Signed-off-by: Anup Patel <anup.patel@wdc.com> Tested-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
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tcrypt.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Quick & dirty crypto testing module.
*
* This will only exist until we have a better testing mechanism
* (e.g. a char device).
*
* Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
* Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
* Copyright (c) 2007 Nokia Siemens Networks
*/
#ifndef _CRYPTO_TCRYPT_H
#define _CRYPTO_TCRYPT_H
struct cipher_speed_template {
const char *key;
unsigned int klen;
};
struct aead_speed_template {
const char *key;
unsigned int klen;
};
struct hash_speed {
unsigned int blen; /* buffer length */
unsigned int plen; /* per-update length */
unsigned int klen; /* key length */
};
/*
* DES test vectors.
*/
#define DES3_SPEED_VECTORS 1
static struct cipher_speed_template des3_speed_template[] = {
{
.key = "\x01\x23\x45\x67\x89\xab\xcd\xef"
"\x55\x55\x55\x55\x55\x55\x55\x55"
"\xfe\xdc\xba\x98\x76\x54\x32\x10",
.klen = 24,
}
};
/*
* Cipher speed tests
*/
static u8 speed_template_8[] = {8, 0};
static u8 speed_template_16[] = {16, 0};
static u8 speed_template_24[] = {24, 0};
static u8 speed_template_8_16[] = {8, 16, 0};
static u8 speed_template_8_32[] = {8, 32, 0};
static u8 speed_template_16_32[] = {16, 32, 0};
static u8 speed_template_16_24_32[] = {16, 24, 32, 0};
static u8 speed_template_20_28_36[] = {20, 28, 36, 0};
static u8 speed_template_32_40_48[] = {32, 40, 48, 0};
static u8 speed_template_32_48[] = {32, 48, 0};
static u8 speed_template_32_48_64[] = {32, 48, 64, 0};
static u8 speed_template_32_64[] = {32, 64, 0};
static u8 speed_template_32[] = {32, 0};
/*
* AEAD speed tests
*/
static u8 aead_speed_template_19[] = {19, 0};
static u8 aead_speed_template_20[] = {20, 0};
static u8 aead_speed_template_36[] = {36, 0};
/*
* Digest speed tests
*/
static struct hash_speed generic_hash_speed_template[] = {
{ .blen = 16, .plen = 16, },
{ .blen = 64, .plen = 16, },
{ .blen = 64, .plen = 64, },
{ .blen = 256, .plen = 16, },
{ .blen = 256, .plen = 64, },
{ .blen = 256, .plen = 256, },
{ .blen = 1024, .plen = 16, },
{ .blen = 1024, .plen = 256, },
{ .blen = 1024, .plen = 1024, },
{ .blen = 2048, .plen = 16, },
{ .blen = 2048, .plen = 256, },
{ .blen = 2048, .plen = 1024, },
{ .blen = 2048, .plen = 2048, },
{ .blen = 4096, .plen = 16, },
{ .blen = 4096, .plen = 256, },
{ .blen = 4096, .plen = 1024, },
{ .blen = 4096, .plen = 4096, },
{ .blen = 8192, .plen = 16, },
{ .blen = 8192, .plen = 256, },
{ .blen = 8192, .plen = 1024, },
{ .blen = 8192, .plen = 4096, },
{ .blen = 8192, .plen = 8192, },
/* End marker */
{ .blen = 0, .plen = 0, }
};
static struct hash_speed hash_speed_template_16[] = {
{ .blen = 16, .plen = 16, .klen = 16, },
{ .blen = 64, .plen = 16, .klen = 16, },
{ .blen = 64, .plen = 64, .klen = 16, },
{ .blen = 256, .plen = 16, .klen = 16, },
{ .blen = 256, .plen = 64, .klen = 16, },
{ .blen = 256, .plen = 256, .klen = 16, },
{ .blen = 1024, .plen = 16, .klen = 16, },
{ .blen = 1024, .plen = 256, .klen = 16, },
{ .blen = 1024, .plen = 1024, .klen = 16, },
{ .blen = 2048, .plen = 16, .klen = 16, },
{ .blen = 2048, .plen = 256, .klen = 16, },
{ .blen = 2048, .plen = 1024, .klen = 16, },
{ .blen = 2048, .plen = 2048, .klen = 16, },
{ .blen = 4096, .plen = 16, .klen = 16, },
{ .blen = 4096, .plen = 256, .klen = 16, },
{ .blen = 4096, .plen = 1024, .klen = 16, },
{ .blen = 4096, .plen = 4096, .klen = 16, },
{ .blen = 8192, .plen = 16, .klen = 16, },
{ .blen = 8192, .plen = 256, .klen = 16, },
{ .blen = 8192, .plen = 1024, .klen = 16, },
{ .blen = 8192, .plen = 4096, .klen = 16, },
{ .blen = 8192, .plen = 8192, .klen = 16, },
/* End marker */
{ .blen = 0, .plen = 0, .klen = 0, }
};
static struct hash_speed poly1305_speed_template[] = {
{ .blen = 96, .plen = 16, },
{ .blen = 96, .plen = 32, },
{ .blen = 96, .plen = 96, },
{ .blen = 288, .plen = 16, },
{ .blen = 288, .plen = 32, },
{ .blen = 288, .plen = 288, },
{ .blen = 1056, .plen = 32, },
{ .blen = 1056, .plen = 1056, },
{ .blen = 2080, .plen = 32, },
{ .blen = 2080, .plen = 2080, },
{ .blen = 4128, .plen = 4128, },
{ .blen = 8224, .plen = 8224, },
/* End marker */
{ .blen = 0, .plen = 0, }
};
#endif /* _CRYPTO_TCRYPT_H */
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