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-rw-r--r--lib/Kconfig.kasan9
-rw-r--r--lib/Makefile3
-rw-r--r--lib/crc32test.c4
-rw-r--r--lib/crypto/blake2s-selftest.c2
-rw-r--r--lib/crypto/blake2s.c2
-rw-r--r--lib/crypto/curve25519.c2
-rw-r--r--lib/crypto/sha256.c214
-rw-r--r--lib/digsig.c2
-rw-r--r--lib/fonts/font_10x18.c3
-rw-r--r--lib/fonts/font_6x10.c3
-rw-r--r--lib/fonts/font_6x11.c3
-rw-r--r--lib/fonts/font_6x8.c3
-rw-r--r--lib/fonts/font_7x14.c3
-rw-r--r--lib/fonts/font_8x16.c3
-rw-r--r--lib/fonts/font_8x8.c3
-rw-r--r--lib/fonts/font_acorn_8x8.c3
-rw-r--r--lib/fonts/font_mini_4x6.c3
-rw-r--r--lib/fonts/font_pearl_8x8.c3
-rw-r--r--lib/fonts/font_sun12x22.c3
-rw-r--r--lib/fonts/font_sun8x16.c3
-rw-r--r--lib/fonts/font_ter16x32.c3
-rw-r--r--lib/locking-selftest.c51
-rw-r--r--lib/mpi/ec.c3
-rw-r--r--lib/sha1.c2
-rw-r--r--lib/strncpy_from_user.c19
-rw-r--r--lib/syscall.c11
-rw-r--r--lib/test_kasan.c149
-rw-r--r--lib/zlib_dfltcc/dfltcc_inflate.c3
28 files changed, 266 insertions, 249 deletions
diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan
index 542a9c18398e..8fb097057fec 100644
--- a/lib/Kconfig.kasan
+++ b/lib/Kconfig.kasan
@@ -136,15 +136,6 @@ config KASAN_STACK
default 1 if KASAN_STACK_ENABLE || CC_IS_GCC
default 0
-config KASAN_S390_4_LEVEL_PAGING
- bool "KASan: use 4-level paging"
- depends on S390
- help
- Compiling the kernel with KASan disables automatic 3-level vs
- 4-level paging selection. 3-level paging is used by default (up
- to 3TB of RAM with KASan enabled). This options allows to force
- 4-level paging instead.
-
config KASAN_SW_TAGS_IDENTIFY
bool "Enable memory corruption identification"
depends on KASAN_SW_TAGS
diff --git a/lib/Makefile b/lib/Makefile
index ce45af50983a..d415fc7067c5 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -107,7 +107,7 @@ obj-$(CONFIG_TEST_FREE_PAGES) += test_free_pages.o
# off the generation of FPU/SSE* instructions for kernel proper but FPU_FLAGS
# get appended last to CFLAGS and thus override those previous compiler options.
#
-FPU_CFLAGS := -mhard-float -msse -msse2
+FPU_CFLAGS := -msse -msse2
ifdef CONFIG_CC_IS_GCC
# Stack alignment mismatch, proceed with caution.
# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
@@ -120,6 +120,7 @@ ifdef CONFIG_CC_IS_GCC
# -mpreferred-stack-boundary=3 is not between 4 and 12
#
# can be triggered. Otherwise gcc doesn't complain.
+FPU_CFLAGS += -mhard-float
FPU_CFLAGS += $(call cc-option,-msse -mpreferred-stack-boundary=3,-mpreferred-stack-boundary=4)
endif
diff --git a/lib/crc32test.c b/lib/crc32test.c
index 97d6a57cefcc..61ddce2cff77 100644
--- a/lib/crc32test.c
+++ b/lib/crc32test.c
@@ -683,7 +683,6 @@ static int __init crc32c_test(void)
/* reduce OS noise */
local_irq_save(flags);
- local_irq_disable();
nsec = ktime_get_ns();
for (i = 0; i < 100; i++) {
@@ -694,7 +693,6 @@ static int __init crc32c_test(void)
nsec = ktime_get_ns() - nsec;
local_irq_restore(flags);
- local_irq_enable();
pr_info("crc32c: CRC_LE_BITS = %d\n", CRC_LE_BITS);
@@ -768,7 +766,6 @@ static int __init crc32_test(void)
/* reduce OS noise */
local_irq_save(flags);
- local_irq_disable();
nsec = ktime_get_ns();
for (i = 0; i < 100; i++) {
@@ -783,7 +780,6 @@ static int __init crc32_test(void)
nsec = ktime_get_ns() - nsec;
local_irq_restore(flags);
- local_irq_enable();
pr_info("crc32: CRC_LE_BITS = %d, CRC_BE BITS = %d\n",
CRC_LE_BITS, CRC_BE_BITS);
diff --git a/lib/crypto/blake2s-selftest.c b/lib/crypto/blake2s-selftest.c
index 79ef404a990d..5d9ea53be973 100644
--- a/lib/crypto/blake2s-selftest.c
+++ b/lib/crypto/blake2s-selftest.c
@@ -3,7 +3,7 @@
* Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/
-#include <crypto/blake2s.h>
+#include <crypto/internal/blake2s.h>
#include <linux/string.h>
/*
diff --git a/lib/crypto/blake2s.c b/lib/crypto/blake2s.c
index 41025a30c524..6a4b6b78d630 100644
--- a/lib/crypto/blake2s.c
+++ b/lib/crypto/blake2s.c
@@ -17,8 +17,6 @@
#include <linux/bug.h>
#include <asm/unaligned.h>
-bool blake2s_selftest(void);
-
void blake2s_update(struct blake2s_state *state, const u8 *in, size_t inlen)
{
const size_t fill = BLAKE2S_BLOCK_SIZE - state->buflen;
diff --git a/lib/crypto/curve25519.c b/lib/crypto/curve25519.c
index 288a62cd29b2..fb29739e8c29 100644
--- a/lib/crypto/curve25519.c
+++ b/lib/crypto/curve25519.c
@@ -13,8 +13,6 @@
#include <linux/module.h>
#include <linux/init.h>
-bool curve25519_selftest(void);
-
static int __init mod_init(void)
{
if (!IS_ENABLED(CONFIG_CRYPTO_MANAGER_DISABLE_TESTS) &&
diff --git a/lib/crypto/sha256.c b/lib/crypto/sha256.c
index 2321f6cb322f..72a4b0b1df28 100644
--- a/lib/crypto/sha256.c
+++ b/lib/crypto/sha256.c
@@ -15,9 +15,28 @@
#include <linux/export.h>
#include <linux/module.h>
#include <linux/string.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
#include <asm/unaligned.h>
+static const u32 SHA256_K[] = {
+ 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
+ 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
+ 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
+ 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
+ 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
+ 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
+ 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
+ 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
+ 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
+ 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
+ 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
+ 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
+ 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
+ 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
+ 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
+ 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2,
+};
+
static inline u32 Ch(u32 x, u32 y, u32 z)
{
return z ^ (x & (y ^ z));
@@ -43,173 +62,68 @@ static inline void BLEND_OP(int I, u32 *W)
W[I] = s1(W[I-2]) + W[I-7] + s0(W[I-15]) + W[I-16];
}
-static void sha256_transform(u32 *state, const u8 *input)
+#define SHA256_ROUND(i, a, b, c, d, e, f, g, h) do { \
+ u32 t1, t2; \
+ t1 = h + e1(e) + Ch(e, f, g) + SHA256_K[i] + W[i]; \
+ t2 = e0(a) + Maj(a, b, c); \
+ d += t1; \
+ h = t1 + t2; \
+} while (0)
+
+static void sha256_transform(u32 *state, const u8 *input, u32 *W)
{
- u32 a, b, c, d, e, f, g, h, t1, t2;
- u32 W[64];
+ u32 a, b, c, d, e, f, g, h;
int i;
/* load the input */
- for (i = 0; i < 16; i++)
- LOAD_OP(i, W, input);
+ for (i = 0; i < 16; i += 8) {
+ LOAD_OP(i + 0, W, input);
+ LOAD_OP(i + 1, W, input);
+ LOAD_OP(i + 2, W, input);
+ LOAD_OP(i + 3, W, input);
+ LOAD_OP(i + 4, W, input);
+ LOAD_OP(i + 5, W, input);
+ LOAD_OP(i + 6, W, input);
+ LOAD_OP(i + 7, W, input);
+ }
/* now blend */
- for (i = 16; i < 64; i++)
- BLEND_OP(i, W);
+ for (i = 16; i < 64; i += 8) {
+ BLEND_OP(i + 0, W);
+ BLEND_OP(i + 1, W);
+ BLEND_OP(i + 2, W);
+ BLEND_OP(i + 3, W);
+ BLEND_OP(i + 4, W);
+ BLEND_OP(i + 5, W);
+ BLEND_OP(i + 6, W);
+ BLEND_OP(i + 7, W);
+ }
/* load the state into our registers */
a = state[0]; b = state[1]; c = state[2]; d = state[3];
e = state[4]; f = state[5]; g = state[6]; h = state[7];
/* now iterate */
- t1 = h + e1(e) + Ch(e, f, g) + 0x428a2f98 + W[0];
- t2 = e0(a) + Maj(a, b, c); d += t1; h = t1 + t2;
- t1 = g + e1(d) + Ch(d, e, f) + 0x71374491 + W[1];
- t2 = e0(h) + Maj(h, a, b); c += t1; g = t1 + t2;
- t1 = f + e1(c) + Ch(c, d, e) + 0xb5c0fbcf + W[2];
- t2 = e0(g) + Maj(g, h, a); b += t1; f = t1 + t2;
- t1 = e + e1(b) + Ch(b, c, d) + 0xe9b5dba5 + W[3];
- t2 = e0(f) + Maj(f, g, h); a += t1; e = t1 + t2;
- t1 = d + e1(a) + Ch(a, b, c) + 0x3956c25b + W[4];
- t2 = e0(e) + Maj(e, f, g); h += t1; d = t1 + t2;
- t1 = c + e1(h) + Ch(h, a, b) + 0x59f111f1 + W[5];
- t2 = e0(d) + Maj(d, e, f); g += t1; c = t1 + t2;
- t1 = b + e1(g) + Ch(g, h, a) + 0x923f82a4 + W[6];
- t2 = e0(c) + Maj(c, d, e); f += t1; b = t1 + t2;
- t1 = a + e1(f) + Ch(f, g, h) + 0xab1c5ed5 + W[7];
- t2 = e0(b) + Maj(b, c, d); e += t1; a = t1 + t2;
-
- t1 = h + e1(e) + Ch(e, f, g) + 0xd807aa98 + W[8];
- t2 = e0(a) + Maj(a, b, c); d += t1; h = t1 + t2;
- t1 = g + e1(d) + Ch(d, e, f) + 0x12835b01 + W[9];
- t2 = e0(h) + Maj(h, a, b); c += t1; g = t1 + t2;
- t1 = f + e1(c) + Ch(c, d, e) + 0x243185be + W[10];
- t2 = e0(g) + Maj(g, h, a); b += t1; f = t1 + t2;
- t1 = e + e1(b) + Ch(b, c, d) + 0x550c7dc3 + W[11];
- t2 = e0(f) + Maj(f, g, h); a += t1; e = t1 + t2;
- t1 = d + e1(a) + Ch(a, b, c) + 0x72be5d74 + W[12];
- t2 = e0(e) + Maj(e, f, g); h += t1; d = t1 + t2;
- t1 = c + e1(h) + Ch(h, a, b) + 0x80deb1fe + W[13];
- t2 = e0(d) + Maj(d, e, f); g += t1; c = t1 + t2;
- t1 = b + e1(g) + Ch(g, h, a) + 0x9bdc06a7 + W[14];
- t2 = e0(c) + Maj(c, d, e); f += t1; b = t1 + t2;
- t1 = a + e1(f) + Ch(f, g, h) + 0xc19bf174 + W[15];
- t2 = e0(b) + Maj(b, c, d); e += t1; a = t1 + t2;
-
- t1 = h + e1(e) + Ch(e, f, g) + 0xe49b69c1 + W[16];
- t2 = e0(a) + Maj(a, b, c); d += t1; h = t1 + t2;
- t1 = g + e1(d) + Ch(d, e, f) + 0xefbe4786 + W[17];
- t2 = e0(h) + Maj(h, a, b); c += t1; g = t1 + t2;
- t1 = f + e1(c) + Ch(c, d, e) + 0x0fc19dc6 + W[18];
- t2 = e0(g) + Maj(g, h, a); b += t1; f = t1 + t2;
- t1 = e + e1(b) + Ch(b, c, d) + 0x240ca1cc + W[19];
- t2 = e0(f) + Maj(f, g, h); a += t1; e = t1 + t2;
- t1 = d + e1(a) + Ch(a, b, c) + 0x2de92c6f + W[20];
- t2 = e0(e) + Maj(e, f, g); h += t1; d = t1 + t2;
- t1 = c + e1(h) + Ch(h, a, b) + 0x4a7484aa + W[21];
- t2 = e0(d) + Maj(d, e, f); g += t1; c = t1 + t2;
- t1 = b + e1(g) + Ch(g, h, a) + 0x5cb0a9dc + W[22];
- t2 = e0(c) + Maj(c, d, e); f += t1; b = t1 + t2;
- t1 = a + e1(f) + Ch(f, g, h) + 0x76f988da + W[23];
- t2 = e0(b) + Maj(b, c, d); e += t1; a = t1 + t2;
-
- t1 = h + e1(e) + Ch(e, f, g) + 0x983e5152 + W[24];
- t2 = e0(a) + Maj(a, b, c); d += t1; h = t1 + t2;
- t1 = g + e1(d) + Ch(d, e, f) + 0xa831c66d + W[25];
- t2 = e0(h) + Maj(h, a, b); c += t1; g = t1 + t2;
- t1 = f + e1(c) + Ch(c, d, e) + 0xb00327c8 + W[26];
- t2 = e0(g) + Maj(g, h, a); b += t1; f = t1 + t2;
- t1 = e + e1(b) + Ch(b, c, d) + 0xbf597fc7 + W[27];
- t2 = e0(f) + Maj(f, g, h); a += t1; e = t1 + t2;
- t1 = d + e1(a) + Ch(a, b, c) + 0xc6e00bf3 + W[28];
- t2 = e0(e) + Maj(e, f, g); h += t1; d = t1 + t2;
- t1 = c + e1(h) + Ch(h, a, b) + 0xd5a79147 + W[29];
- t2 = e0(d) + Maj(d, e, f); g += t1; c = t1 + t2;
- t1 = b + e1(g) + Ch(g, h, a) + 0x06ca6351 + W[30];
- t2 = e0(c) + Maj(c, d, e); f += t1; b = t1 + t2;
- t1 = a + e1(f) + Ch(f, g, h) + 0x14292967 + W[31];
- t2 = e0(b) + Maj(b, c, d); e += t1; a = t1 + t2;
-
- t1 = h + e1(e) + Ch(e, f, g) + 0x27b70a85 + W[32];
- t2 = e0(a) + Maj(a, b, c); d += t1; h = t1 + t2;
- t1 = g + e1(d) + Ch(d, e, f) + 0x2e1b2138 + W[33];
- t2 = e0(h) + Maj(h, a, b); c += t1; g = t1 + t2;
- t1 = f + e1(c) + Ch(c, d, e) + 0x4d2c6dfc + W[34];
- t2 = e0(g) + Maj(g, h, a); b += t1; f = t1 + t2;
- t1 = e + e1(b) + Ch(b, c, d) + 0x53380d13 + W[35];
- t2 = e0(f) + Maj(f, g, h); a += t1; e = t1 + t2;
- t1 = d + e1(a) + Ch(a, b, c) + 0x650a7354 + W[36];
- t2 = e0(e) + Maj(e, f, g); h += t1; d = t1 + t2;
- t1 = c + e1(h) + Ch(h, a, b) + 0x766a0abb + W[37];
- t2 = e0(d) + Maj(d, e, f); g += t1; c = t1 + t2;
- t1 = b + e1(g) + Ch(g, h, a) + 0x81c2c92e + W[38];
- t2 = e0(c) + Maj(c, d, e); f += t1; b = t1 + t2;
- t1 = a + e1(f) + Ch(f, g, h) + 0x92722c85 + W[39];
- t2 = e0(b) + Maj(b, c, d); e += t1; a = t1 + t2;
-
- t1 = h + e1(e) + Ch(e, f, g) + 0xa2bfe8a1 + W[40];
- t2 = e0(a) + Maj(a, b, c); d += t1; h = t1 + t2;
- t1 = g + e1(d) + Ch(d, e, f) + 0xa81a664b + W[41];
- t2 = e0(h) + Maj(h, a, b); c += t1; g = t1 + t2;
- t1 = f + e1(c) + Ch(c, d, e) + 0xc24b8b70 + W[42];
- t2 = e0(g) + Maj(g, h, a); b += t1; f = t1 + t2;
- t1 = e + e1(b) + Ch(b, c, d) + 0xc76c51a3 + W[43];
- t2 = e0(f) + Maj(f, g, h); a += t1; e = t1 + t2;
- t1 = d + e1(a) + Ch(a, b, c) + 0xd192e819 + W[44];
- t2 = e0(e) + Maj(e, f, g); h += t1; d = t1 + t2;
- t1 = c + e1(h) + Ch(h, a, b) + 0xd6990624 + W[45];
- t2 = e0(d) + Maj(d, e, f); g += t1; c = t1 + t2;
- t1 = b + e1(g) + Ch(g, h, a) + 0xf40e3585 + W[46];
- t2 = e0(c) + Maj(c, d, e); f += t1; b = t1 + t2;
- t1 = a + e1(f) + Ch(f, g, h) + 0x106aa070 + W[47];
- t2 = e0(b) + Maj(b, c, d); e += t1; a = t1 + t2;
-
- t1 = h + e1(e) + Ch(e, f, g) + 0x19a4c116 + W[48];
- t2 = e0(a) + Maj(a, b, c); d += t1; h = t1 + t2;
- t1 = g + e1(d) + Ch(d, e, f) + 0x1e376c08 + W[49];
- t2 = e0(h) + Maj(h, a, b); c += t1; g = t1 + t2;
- t1 = f + e1(c) + Ch(c, d, e) + 0x2748774c + W[50];
- t2 = e0(g) + Maj(g, h, a); b += t1; f = t1 + t2;
- t1 = e + e1(b) + Ch(b, c, d) + 0x34b0bcb5 + W[51];
- t2 = e0(f) + Maj(f, g, h); a += t1; e = t1 + t2;
- t1 = d + e1(a) + Ch(a, b, c) + 0x391c0cb3 + W[52];
- t2 = e0(e) + Maj(e, f, g); h += t1; d = t1 + t2;
- t1 = c + e1(h) + Ch(h, a, b) + 0x4ed8aa4a + W[53];
- t2 = e0(d) + Maj(d, e, f); g += t1; c = t1 + t2;
- t1 = b + e1(g) + Ch(g, h, a) + 0x5b9cca4f + W[54];
- t2 = e0(c) + Maj(c, d, e); f += t1; b = t1 + t2;
- t1 = a + e1(f) + Ch(f, g, h) + 0x682e6ff3 + W[55];
- t2 = e0(b) + Maj(b, c, d); e += t1; a = t1 + t2;
-
- t1 = h + e1(e) + Ch(e, f, g) + 0x748f82ee + W[56];
- t2 = e0(a) + Maj(a, b, c); d += t1; h = t1 + t2;
- t1 = g + e1(d) + Ch(d, e, f) + 0x78a5636f + W[57];
- t2 = e0(h) + Maj(h, a, b); c += t1; g = t1 + t2;
- t1 = f + e1(c) + Ch(c, d, e) + 0x84c87814 + W[58];
- t2 = e0(g) + Maj(g, h, a); b += t1; f = t1 + t2;
- t1 = e + e1(b) + Ch(b, c, d) + 0x8cc70208 + W[59];
- t2 = e0(f) + Maj(f, g, h); a += t1; e = t1 + t2;
- t1 = d + e1(a) + Ch(a, b, c) + 0x90befffa + W[60];
- t2 = e0(e) + Maj(e, f, g); h += t1; d = t1 + t2;
- t1 = c + e1(h) + Ch(h, a, b) + 0xa4506ceb + W[61];
- t2 = e0(d) + Maj(d, e, f); g += t1; c = t1 + t2;
- t1 = b + e1(g) + Ch(g, h, a) + 0xbef9a3f7 + W[62];
- t2 = e0(c) + Maj(c, d, e); f += t1; b = t1 + t2;
- t1 = a + e1(f) + Ch(f, g, h) + 0xc67178f2 + W[63];
- t2 = e0(b) + Maj(b, c, d); e += t1; a = t1 + t2;
+ for (i = 0; i < 64; i += 8) {
+ SHA256_ROUND(i + 0, a, b, c, d, e, f, g, h);
+ SHA256_ROUND(i + 1, h, a, b, c, d, e, f, g);
+ SHA256_ROUND(i + 2, g, h, a, b, c, d, e, f);
+ SHA256_ROUND(i + 3, f, g, h, a, b, c, d, e);
+ SHA256_ROUND(i + 4, e, f, g, h, a, b, c, d);
+ SHA256_ROUND(i + 5, d, e, f, g, h, a, b, c);
+ SHA256_ROUND(i + 6, c, d, e, f, g, h, a, b);
+ SHA256_ROUND(i + 7, b, c, d, e, f, g, h, a);
+ }
state[0] += a; state[1] += b; state[2] += c; state[3] += d;
state[4] += e; state[5] += f; state[6] += g; state[7] += h;
-
- /* clear any sensitive info... */
- a = b = c = d = e = f = g = h = t1 = t2 = 0;
- memzero_explicit(W, 64 * sizeof(u32));
}
void sha256_update(struct sha256_state *sctx, const u8 *data, unsigned int len)
{
unsigned int partial, done;
const u8 *src;
+ u32 W[64];
partial = sctx->count & 0x3f;
sctx->count += len;
@@ -224,11 +138,13 @@ void sha256_update(struct sha256_state *sctx, const u8 *data, unsigned int len)
}
do {
- sha256_transform(sctx->state, src);
+ sha256_transform(sctx->state, src, W);
done += 64;
src = data + done;
} while (done + 63 < len);
+ memzero_explicit(W, sizeof(W));
+
partial = 0;
}
memcpy(sctx->buf + partial, src, len - done);
@@ -265,7 +181,7 @@ static void __sha256_final(struct sha256_state *sctx, u8 *out, int digest_words)
put_unaligned_be32(sctx->state[i], &dst[i]);
/* Zeroize sensitive information. */
- memset(sctx, 0, sizeof(*sctx));
+ memzero_explicit(sctx, sizeof(*sctx));
}
void sha256_final(struct sha256_state *sctx, u8 *out)
diff --git a/lib/digsig.c b/lib/digsig.c
index e0627c3e53b2..04b5e55ed95f 100644
--- a/lib/digsig.c
+++ b/lib/digsig.c
@@ -20,7 +20,7 @@
#include <linux/key.h>
#include <linux/crypto.h>
#include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
#include <keys/user-type.h>
#include <linux/mpi.h>
#include <linux/digsig.h>
diff --git a/lib/fonts/font_10x18.c b/lib/fonts/font_10x18.c
index 0e2deac97da0..5d940db626e7 100644
--- a/lib/fonts/font_10x18.c
+++ b/lib/fonts/font_10x18.c
@@ -8,7 +8,7 @@
#define FONTDATAMAX 9216
-static struct font_data fontdata_10x18 = {
+static const struct font_data fontdata_10x18 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, 0x00, /* 0000000000 */
@@ -5137,6 +5137,7 @@ const struct font_desc font_10x18 = {
.name = "10x18",
.width = 10,
.height = 18,
+ .charcount = 256,
.data = fontdata_10x18.data,
#ifdef __sparc__
.pref = 5,
diff --git a/lib/fonts/font_6x10.c b/lib/fonts/font_6x10.c
index 87da8acd07db..e65df019e0d2 100644
--- a/lib/fonts/font_6x10.c
+++ b/lib/fonts/font_6x10.c
@@ -3,7 +3,7 @@
#define FONTDATAMAX 2560
-static struct font_data fontdata_6x10 = {
+static const struct font_data fontdata_6x10 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 00000000 */
@@ -3083,6 +3083,7 @@ const struct font_desc font_6x10 = {
.name = "6x10",
.width = 6,
.height = 10,
+ .charcount = 256,
.data = fontdata_6x10.data,
.pref = 0,
};
diff --git a/lib/fonts/font_6x11.c b/lib/fonts/font_6x11.c
index 5e975dfa10a5..bd76b3f6b635 100644
--- a/lib/fonts/font_6x11.c
+++ b/lib/fonts/font_6x11.c
@@ -9,7 +9,7 @@
#define FONTDATAMAX (11*256)
-static struct font_data fontdata_6x11 = {
+static const struct font_data fontdata_6x11 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 00000000 */
@@ -3346,6 +3346,7 @@ const struct font_desc font_vga_6x11 = {
.name = "ProFont6x11",
.width = 6,
.height = 11,
+ .charcount = 256,
.data = fontdata_6x11.data,
/* Try avoiding this font if possible unless on MAC */
.pref = -2000,
diff --git a/lib/fonts/font_6x8.c b/lib/fonts/font_6x8.c
index 700039a9ceae..06ace7792521 100644
--- a/lib/fonts/font_6x8.c
+++ b/lib/fonts/font_6x8.c
@@ -3,7 +3,7 @@
#define FONTDATAMAX 2048
-static struct font_data fontdata_6x8 = {
+static const struct font_data fontdata_6x8 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 000000 */
@@ -2571,6 +2571,7 @@ const struct font_desc font_6x8 = {
.name = "6x8",
.width = 6,
.height = 8,
+ .charcount = 256,
.data = fontdata_6x8.data,
.pref = 0,
};
diff --git a/lib/fonts/font_7x14.c b/lib/fonts/font_7x14.c
index 86d298f38505..a2f561c9fa04 100644
--- a/lib/fonts/font_7x14.c
+++ b/lib/fonts/font_7x14.c
@@ -8,7 +8,7 @@
#define FONTDATAMAX 3584
-static struct font_data fontdata_7x14 = {
+static const struct font_data fontdata_7x14 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 0000000 */
@@ -4113,6 +4113,7 @@ const struct font_desc font_7x14 = {
.name = "7x14",
.width = 7,
.height = 14,
+ .charcount = 256,
.data = fontdata_7x14.data,
.pref = 0,
};
diff --git a/lib/fonts/font_8x16.c b/lib/fonts/font_8x16.c
index 37cedd36ca5e..06ae14088514 100644
--- a/lib/fonts/font_8x16.c
+++ b/lib/fonts/font_8x16.c
@@ -10,7 +10,7 @@
#define FONTDATAMAX 4096
-static struct font_data fontdata_8x16 = {
+static const struct font_data fontdata_8x16 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 00000000 */
@@ -4627,6 +4627,7 @@ const struct font_desc font_vga_8x16 = {
.name = "VGA8x16",
.width = 8,
.height = 16,
+ .charcount = 256,
.data = fontdata_8x16.data,
.pref = 0,
};
diff --git a/lib/fonts/font_8x8.c b/lib/fonts/font_8x8.c
index 8ab695538395..69570b8c31af 100644
--- a/lib/fonts/font_8x8.c
+++ b/lib/fonts/font_8x8.c
@@ -9,7 +9,7 @@
#define FONTDATAMAX 2048
-static struct font_data fontdata_8x8 = {
+static const struct font_data fontdata_8x8 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 00000000 */
@@ -2578,6 +2578,7 @@ const struct font_desc font_vga_8x8 = {
.name = "VGA8x8",
.width = 8,
.height = 8,
+ .charcount = 256,
.data = fontdata_8x8.data,
.pref = 0,
};
diff --git a/lib/fonts/font_acorn_8x8.c b/lib/fonts/font_acorn_8x8.c
index 069b3e80c434..18755c33d249 100644
--- a/lib/fonts/font_acorn_8x8.c
+++ b/lib/fonts/font_acorn_8x8.c
@@ -5,7 +5,7 @@
#define FONTDATAMAX 2048
-static struct font_data acorndata_8x8 = {
+static const struct font_data acorndata_8x8 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 00 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ^@ */
/* 01 */ 0x7e, 0x81, 0xa5, 0x81, 0xbd, 0x99, 0x81, 0x7e, /* ^A */
@@ -270,6 +270,7 @@ const struct font_desc font_acorn_8x8 = {
.name = "Acorn8x8",
.width = 8,
.height = 8,
+ .charcount = 256,
.data = acorndata_8x8.data,
#ifdef CONFIG_ARCH_ACORN
.pref = 20,
diff --git a/lib/fonts/font_mini_4x6.c b/lib/fonts/font_mini_4x6.c
index 1449876c6a27..8d39fd447952 100644
--- a/lib/fonts/font_mini_4x6.c
+++ b/lib/fonts/font_mini_4x6.c
@@ -43,7 +43,7 @@ __END__;
#define FONTDATAMAX 1536
-static struct font_data fontdata_mini_4x6 = {
+static const struct font_data fontdata_mini_4x6 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/*{*/
/* Char 0: ' ' */
@@ -2152,6 +2152,7 @@ const struct font_desc font_mini_4x6 = {
.name = "MINI4x6",
.width = 4,
.height = 6,
+ .charcount = 256,
.data = fontdata_mini_4x6.data,
.pref = 3,
};
diff --git a/lib/fonts/font_pearl_8x8.c b/lib/fonts/font_pearl_8x8.c
index 32d65551e7ed..b1678ed0017c 100644
--- a/lib/fonts/font_pearl_8x8.c
+++ b/lib/fonts/font_pearl_8x8.c
@@ -14,7 +14,7 @@
#define FONTDATAMAX 2048
-static struct font_data fontdata_pearl8x8 = {
+static const struct font_data fontdata_pearl8x8 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 00000000 */
@@ -2582,6 +2582,7 @@ const struct font_desc font_pearl_8x8 = {
.name = "PEARL8x8",
.width = 8,
.height = 8,
+ .charcount = 256,
.data = fontdata_pearl8x8.data,
.pref = 2,
};
diff --git a/lib/fonts/font_sun12x22.c b/lib/fonts/font_sun12x22.c
index 641a6b4dca42..91daf5ab8b6b 100644
--- a/lib/fonts/font_sun12x22.c
+++ b/lib/fonts/font_sun12x22.c
@@ -3,7 +3,7 @@
#define FONTDATAMAX 11264
-static struct font_data fontdata_sun12x22 = {
+static const struct font_data fontdata_sun12x22 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, 0x00, /* 000000000000 */
@@ -6156,6 +6156,7 @@ const struct font_desc font_sun_12x22 = {
.name = "SUN12x22",
.width = 12,
.height = 22,
+ .charcount = 256,
.data = fontdata_sun12x22.data,
#ifdef __sparc__
.pref = 5,
diff --git a/lib/fonts/font_sun8x16.c b/lib/fonts/font_sun8x16.c
index 193fe6d988e0..81bb4eeae04e 100644
--- a/lib/fonts/font_sun8x16.c
+++ b/lib/fonts/font_sun8x16.c
@@ -3,7 +3,7 @@
#define FONTDATAMAX 4096
-static struct font_data fontdata_sun8x16 = {
+static const struct font_data fontdata_sun8x16 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* */ 0x00,0x00,0x7e,0x81,0xa5,0x81,0x81,0xbd,0x99,0x81,0x81,0x7e,0x00,0x00,0x00,0x00,
@@ -268,6 +268,7 @@ const struct font_desc font_sun_8x16 = {
.name = "SUN8x16",
.width = 8,
.height = 16,
+ .charcount = 256,
.data = fontdata_sun8x16.data,
#ifdef __sparc__
.pref = 10,
diff --git a/lib/fonts/font_ter16x32.c b/lib/fonts/font_ter16x32.c
index 91b9c283bd9c..1955d624177c 100644
--- a/lib/fonts/font_ter16x32.c
+++ b/lib/fonts/font_ter16x32.c
@@ -4,7 +4,7 @@
#define FONTDATAMAX 16384
-static struct font_data fontdata_ter16x32 = {
+static const struct font_data fontdata_ter16x32 = {
{ 0, 0, FONTDATAMAX, 0 }, {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x7f, 0xfc, 0x7f, 0xfc,
@@ -2062,6 +2062,7 @@ const struct font_desc font_ter_16x32 = {
.name = "TER16x32",
.width = 16,
.height = 32,
+ .charcount = 256,
.data = fontdata_ter16x32.data,
#ifdef __sparc__
.pref = 5,
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index a899b3f0e2e5..4c24ac8a456c 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -58,10 +58,10 @@ static struct ww_mutex o, o2, o3;
* Normal standalone locks, for the circular and irq-context
* dependency tests:
*/
-static DEFINE_RAW_SPINLOCK(lock_A);
-static DEFINE_RAW_SPINLOCK(lock_B);
-static DEFINE_RAW_SPINLOCK(lock_C);
-static DEFINE_RAW_SPINLOCK(lock_D);
+static DEFINE_SPINLOCK(lock_A);
+static DEFINE_SPINLOCK(lock_B);
+static DEFINE_SPINLOCK(lock_C);
+static DEFINE_SPINLOCK(lock_D);
static DEFINE_RWLOCK(rwlock_A);
static DEFINE_RWLOCK(rwlock_B);
@@ -93,12 +93,12 @@ static DEFINE_RT_MUTEX(rtmutex_D);
* but X* and Y* are different classes. We do this so that
* we do not trigger a real lockup:
*/
-static DEFINE_RAW_SPINLOCK(lock_X1);
-static DEFINE_RAW_SPINLOCK(lock_X2);
-static DEFINE_RAW_SPINLOCK(lock_Y1);
-static DEFINE_RAW_SPINLOCK(lock_Y2);
-static DEFINE_RAW_SPINLOCK(lock_Z1);
-static DEFINE_RAW_SPINLOCK(lock_Z2);
+static DEFINE_SPINLOCK(lock_X1);
+static DEFINE_SPINLOCK(lock_X2);
+static DEFINE_SPINLOCK(lock_Y1);
+static DEFINE_SPINLOCK(lock_Y2);
+static DEFINE_SPINLOCK(lock_Z1);
+static DEFINE_SPINLOCK(lock_Z2);
static DEFINE_RWLOCK(rwlock_X1);
static DEFINE_RWLOCK(rwlock_X2);
@@ -138,10 +138,10 @@ static DEFINE_RT_MUTEX(rtmutex_Z2);
*/
#define INIT_CLASS_FUNC(class) \
static noinline void \
-init_class_##class(raw_spinlock_t *lock, rwlock_t *rwlock, \
+init_class_##class(spinlock_t *lock, rwlock_t *rwlock, \
struct mutex *mutex, struct rw_semaphore *rwsem)\
{ \
- raw_spin_lock_init(lock); \
+ spin_lock_init(lock); \
rwlock_init(rwlock); \
mutex_init(mutex); \
init_rwsem(rwsem); \
@@ -210,10 +210,10 @@ static void init_shared_classes(void)
* Shortcuts for lock/unlock API variants, to keep
* the testcases compact:
*/
-#define L(x) raw_spin_lock(&lock_##x)
-#define U(x) raw_spin_unlock(&lock_##x)
+#define L(x) spin_lock(&lock_##x)
+#define U(x) spin_unlock(&lock_##x)
#define LU(x) L(x); U(x)
-#define SI(x) raw_spin_lock_init(&lock_##x)
+#define SI(x) spin_lock_init(&lock_##x)
#define WL(x) write_lock(&rwlock_##x)
#define WU(x) write_unlock(&rwlock_##x)
@@ -1341,7 +1341,7 @@ GENERATE_PERMUTATIONS_3_EVENTS(irq_read_recursion3_soft_wlock)
#define I2(x) \
do { \
- raw_spin_lock_init(&lock_##x); \
+ spin_lock_init(&lock_##x); \
rwlock_init(&rwlock_##x); \
mutex_init(&mutex_##x); \
init_rwsem(&rwsem_##x); \
@@ -2005,10 +2005,23 @@ static void ww_test_edeadlk_acquire_wrong_slow(void)
static void ww_test_spin_nest_unlocked(void)
{
- raw_spin_lock_nest_lock(&lock_A, &o.base);
+ spin_lock_nest_lock(&lock_A, &o.base);
U(A);
}
+/* This is not a deadlock, because we have X1 to serialize Y1 and Y2 */
+static void ww_test_spin_nest_lock(void)
+{
+ spin_lock(&lock_X1);
+ spin_lock_nest_lock(&lock_Y1, &lock_X1);
+ spin_lock(&lock_A);
+ spin_lock_nest_lock(&lock_Y2, &lock_X1);
+ spin_unlock(&lock_A);
+ spin_unlock(&lock_Y2);
+ spin_unlock(&lock_Y1);
+ spin_unlock(&lock_X1);
+}
+
static void ww_test_unneeded_slow(void)
{
WWAI(&t);
@@ -2226,6 +2239,10 @@ static void ww_tests(void)
dotest(ww_test_spin_nest_unlocked, FAILURE, LOCKTYPE_WW);
pr_cont("\n");
+ print_testname("spinlock nest test");
+ dotest(ww_test_spin_nest_lock, SUCCESS, LOCKTYPE_WW);
+ pr_cont("\n");
+
printk(" -----------------------------------------------------\n");
printk(" |block | try |context|\n");
printk(" -----------------------------------------------------\n");
diff --git a/lib/mpi/ec.c b/lib/mpi/ec.c
index c21470122dfc..40f5908e57a4 100644
--- a/lib/mpi/ec.c
+++ b/lib/mpi/ec.c
@@ -1252,7 +1252,6 @@ void mpi_ec_mul_point(MPI_POINT result,
MPI_POINT q1, q2, prd, sum;
unsigned long sw;
mpi_size_t rsize;
- int scalar_copied = 0;
/* Compute scalar point multiplication with Montgomery Ladder.
* Note that we don't use Y-coordinate in the points at all.
@@ -1314,8 +1313,6 @@ void mpi_ec_mul_point(MPI_POINT result,
point_free(&p2);
point_free(&p1_);
point_free(&