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Merge commit 'Linux 4.4.150' into se9.0

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This commit is contained in:
BlackMesa123 2018-08-19 11:01:39 +02:00
commit 154dd35650
18 changed files with 373 additions and 408 deletions
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17
Documentation/Changes
View File

@ -25,7 +25,7 @@ o GNU C 3.2 # gcc --version
o GNU make 3.80 # make --version
o binutils 2.12 # ld -v
o util-linux 2.10o # fdformat --version
o module-init-tools 0.9.10 # depmod -V
o kmod 13 # depmod -V
o e2fsprogs 1.41.4 # e2fsck -V
o jfsutils 1.1.3 # fsck.jfs -V
o reiserfsprogs 3.6.3 # reiserfsck -V
@ -132,12 +132,6 @@ is not build with CONFIG_KALLSYMS and you have no way to rebuild and
reproduce the Oops with that option, then you can still decode that Oops
with ksymoops.
Module-Init-Tools
-----------------
A new module loader is now in the kernel that requires module-init-tools
to use. It is backward compatible with the 2.4.x series kernels.
Mkinitrd
--------
@ -319,14 +313,15 @@ Util-linux
----------
o <ftp://ftp.kernel.org/pub/linux/utils/util-linux/>
Kmod
----
o <https://www.kernel.org/pub/linux/utils/kernel/kmod/>
o <https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git>
Ksymoops
--------
o <ftp://ftp.kernel.org/pub/linux/utils/kernel/ksymoops/v2.4/>
Module-Init-Tools
-----------------
o <ftp://ftp.kernel.org/pub/linux/kernel/people/rusty/modules/>
Mkinitrd
--------
o <https://code.launchpad.net/initrd-tools/main>

5
Makefile
View File

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 148
SUBLEVEL = 150
EXTRAVERSION =
NAME = Blurry Fish Butt
@ -425,7 +425,8 @@ export MAKE AWK GENKSYMS INSTALLKERNEL PERL PYTHON UTS_MACHINE
export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV CFLAGS_KASAN
export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV
export CFLAGS_KASAN CFLAGS_KASAN_NOSANITIZE
export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL

4
arch/arm64/mm/mmu.c
View File

@ -1008,12 +1008,12 @@ void __init iotable_init_exec(struct map_desc *io_desc, int nr)
}
#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
int pud_free_pmd_page(pud_t *pud)
int pud_free_pmd_page(pud_t *pud, unsigned long addr)
{
return pud_none(*pud);
}
int pmd_free_pte_page(pmd_t *pmd)
int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
{
return pmd_none(*pmd);
}

11
arch/x86/include/asm/pgtable-invert.h
View File

@ -4,9 +4,18 @@
#ifndef __ASSEMBLY__
/*
* A clear pte value is special, and doesn't get inverted.
*
* Note that even users that only pass a pgprot_t (rather
* than a full pte) won't trigger the special zero case,
* because even PAGE_NONE has _PAGE_PROTNONE | _PAGE_ACCESSED
* set. So the all zero case really is limited to just the
* cleared page table entry case.
*/
static inline bool __pte_needs_invert(u64 val)
{
return !(val & _PAGE_PRESENT);
return val && !(val & _PAGE_PRESENT);
}
/* Get a mask to xor with the page table entry to get the correct pfn. */

61
arch/x86/mm/pgtable.c
View File

@ -676,28 +676,50 @@ int pmd_clear_huge(pmd_t *pmd)
return 0;
}
#ifdef CONFIG_X86_64
/**
* pud_free_pmd_page - Clear pud entry and free pmd page.
* @pud: Pointer to a PUD.
* @addr: Virtual address associated with pud.
*
* Context: The pud range has been unmaped and TLB purged.
* Context: The pud range has been unmapped and TLB purged.
* Return: 1 if clearing the entry succeeded. 0 otherwise.
*
* NOTE: Callers must allow a single page allocation.
*/
int pud_free_pmd_page(pud_t *pud)
int pud_free_pmd_page(pud_t *pud, unsigned long addr)
{
pmd_t *pmd;
pmd_t *pmd, *pmd_sv;
pte_t *pte;
int i;
if (pud_none(*pud))
return 1;
pmd = (pmd_t *)pud_page_vaddr(*pud);
pmd_sv = (pmd_t *)__get_free_page(GFP_KERNEL);
if (!pmd_sv)
return 0;
for (i = 0; i < PTRS_PER_PMD; i++)
if (!pmd_free_pte_page(&pmd[i]))
return 0;
for (i = 0; i < PTRS_PER_PMD; i++) {
pmd_sv[i] = pmd[i];
if (!pmd_none(pmd[i]))
pmd_clear(&pmd[i]);
}
pud_clear(pud);
/* INVLPG to clear all paging-structure caches */
flush_tlb_kernel_range(addr, addr + PAGE_SIZE-1);
for (i = 0; i < PTRS_PER_PMD; i++) {
if (!pmd_none(pmd_sv[i])) {
pte = (pte_t *)pmd_page_vaddr(pmd_sv[i]);
free_page((unsigned long)pte);
}
}
free_page((unsigned long)pmd_sv);
free_page((unsigned long)pmd);
return 1;
@ -706,11 +728,12 @@ int pud_free_pmd_page(pud_t *pud)
/**
* pmd_free_pte_page - Clear pmd entry and free pte page.
* @pmd: Pointer to a PMD.
* @addr: Virtual address associated with pmd.
*
* Context: The pmd range has been unmaped and TLB purged.
* Context: The pmd range has been unmapped and TLB purged.
* Return: 1 if clearing the entry succeeded. 0 otherwise.
*/
int pmd_free_pte_page(pmd_t *pmd)
int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
{
pte_t *pte;
@ -719,8 +742,30 @@ int pmd_free_pte_page(pmd_t *pmd)
pte = (pte_t *)pmd_page_vaddr(*pmd);
pmd_clear(pmd);
/* INVLPG to clear all paging-structure caches */
flush_tlb_kernel_range(addr, addr + PAGE_SIZE-1);
free_page((unsigned long)pte);
return 1;
}
#else /* !CONFIG_X86_64 */
int pud_free_pmd_page(pud_t *pud, unsigned long addr)
{
return pud_none(*pud);
}
/*
* Disable free page handling on x86-PAE. This assures that ioremap()
* does not update sync'd pmd entries. See vmalloc_sync_one().
*/
int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
{
return pmd_none(*pmd);
}
#endif /* CONFIG_X86_64 */
#endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */

57
crypto/ablkcipher.c
View File

@ -73,11 +73,9 @@ static inline u8 *ablkcipher_get_spot(u8 *start, unsigned int len)
return max(start, end_page);
}
static inline unsigned int ablkcipher_done_slow(struct ablkcipher_walk *walk,
unsigned int bsize)
static inline void ablkcipher_done_slow(struct ablkcipher_walk *walk,
unsigned int n)
{
unsigned int n = bsize;
for (;;) {
unsigned int len_this_page = scatterwalk_pagelen(&walk->out);
@ -89,17 +87,13 @@ static inline unsigned int ablkcipher_done_slow(struct ablkcipher_walk *walk,
n -= len_this_page;
scatterwalk_start(&walk->out, sg_next(walk->out.sg));
}
return bsize;
}
static inline unsigned int ablkcipher_done_fast(struct ablkcipher_walk *walk,
unsigned int n)
static inline void ablkcipher_done_fast(struct ablkcipher_walk *walk,
unsigned int n)
{
scatterwalk_advance(&walk->in, n);
scatterwalk_advance(&walk->out, n);
return n;
}
static int ablkcipher_walk_next(struct ablkcipher_request *req,
@ -109,39 +103,40 @@ int ablkcipher_walk_done(struct ablkcipher_request *req,
struct ablkcipher_walk *walk, int err)
{
struct crypto_tfm *tfm = req->base.tfm;
unsigned int nbytes = 0;
unsigned int n; /* bytes processed */
bool more;
if (likely(err >= 0)) {
unsigned int n = walk->nbytes - err;
if (unlikely(err < 0))
goto finish;
if (likely(!(walk->flags & ABLKCIPHER_WALK_SLOW)))
n = ablkcipher_done_fast(walk, n);
else if (WARN_ON(err)) {
n = walk->nbytes - err;
walk->total -= n;
more = (walk->total != 0);
if (likely(!(walk->flags & ABLKCIPHER_WALK_SLOW))) {
ablkcipher_done_fast(walk, n);
} else {
if (WARN_ON(err)) {
/* unexpected case; didn't process all bytes */
err = -EINVAL;
goto err;
} else
n = ablkcipher_done_slow(walk, n);
nbytes = walk->total - n;
err = 0;
goto finish;
}
ablkcipher_done_slow(walk, n);
}
scatterwalk_done(&walk->in, 0, nbytes);
scatterwalk_done(&walk->out, 1, nbytes);
scatterwalk_done(&walk->in, 0, more);
scatterwalk_done(&walk->out, 1, more);
err:
walk->total = nbytes;
walk->nbytes = nbytes;
if (nbytes) {
if (more) {
crypto_yield(req->base.flags);
return ablkcipher_walk_next(req, walk);
}
err = 0;
finish:
walk->nbytes = 0;
if (walk->iv != req->info)
memcpy(req->info, walk->iv, tfm->crt_ablkcipher.ivsize);
kfree(walk->iv_buffer);
return err;
}
EXPORT_SYMBOL_GPL(ablkcipher_walk_done);

54
crypto/blkcipher.c
View File

@ -71,19 +71,18 @@ static inline u8 *blkcipher_get_spot(u8 *start, unsigned int len)
return max(start, end_page);
}
static inline unsigned int blkcipher_done_slow(struct blkcipher_walk *walk,
unsigned int bsize)
static inline void blkcipher_done_slow(struct blkcipher_walk *walk,
unsigned int bsize)
{
u8 *addr;
addr = (u8 *)ALIGN((unsigned long)walk->buffer, walk->alignmask + 1);
addr = blkcipher_get_spot(addr, bsize);
scatterwalk_copychunks(addr, &walk->out, bsize, 1);
return bsize;
}
static inline unsigned int blkcipher_done_fast(struct blkcipher_walk *walk,
unsigned int n)
static inline void blkcipher_done_fast(struct blkcipher_walk *walk,
unsigned int n)
{
if (walk->flags & BLKCIPHER_WALK_COPY) {
blkcipher_map_dst(walk);
@ -97,49 +96,48 @@ static inline unsigned int blkcipher_done_fast(struct blkcipher_walk *walk,
scatterwalk_advance(&walk->in, n);
scatterwalk_advance(&walk->out, n);
return n;
}
int blkcipher_walk_done(struct blkcipher_desc *desc,
struct blkcipher_walk *walk, int err)
{
unsigned int nbytes = 0;
unsigned int n; /* bytes processed */
bool more;
if (likely(err >= 0)) {
unsigned int n = walk->nbytes - err;
if (unlikely(err < 0))
goto finish;
if (likely(!(walk->flags & BLKCIPHER_WALK_SLOW)))
n = blkcipher_done_fast(walk, n);
else if (WARN_ON(err)) {
n = walk->nbytes - err;
walk->total -= n;
more = (walk->total != 0);
if (likely(!(walk->flags & BLKCIPHER_WALK_SLOW))) {
blkcipher_done_fast(walk, n);
} else {
if (WARN_ON(err)) {
/* unexpected case; didn't process all bytes */
err = -EINVAL;
goto err;
} else
n = blkcipher_done_slow(walk, n);
nbytes = walk->total - n;
err = 0;
goto finish;
}
blkcipher_done_slow(walk, n);
}
scatterwalk_done(&walk->in, 0, nbytes);
scatterwalk_done(&walk->out, 1, nbytes);
scatterwalk_done(&walk->in, 0, more);
scatterwalk_done(&walk->out, 1, more);
err:
walk->total = nbytes;
walk->nbytes = nbytes;
if (nbytes) {
if (more) {
crypto_yield(desc->flags);
return blkcipher_walk_next(desc, walk);
}
err = 0;
finish:
walk->nbytes = 0;
if (walk->iv != desc->info)
memcpy(desc->info, walk->iv, walk->ivsize);
if (walk->buffer != walk->page)
kfree(walk->buffer);
if (walk->page)
free_page((unsigned long)walk->page);
return err;
}
EXPORT_SYMBOL_GPL(blkcipher_walk_done);

432
crypto/vmac.c
View File

@ -1,6 +1,10 @@
/*
* Modified to interface to the Linux kernel
* VMAC: Message Authentication Code using Universal Hashing
*
* Reference: https://tools.ietf.org/html/draft-krovetz-vmac-01
*
* Copyright (c) 2009, Intel Corporation.
* Copyright (c) 2018, Google Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@ -16,14 +20,15 @@
* Place - Suite 330, Boston, MA 02111-1307 USA.
*/
/* --------------------------------------------------------------------------
* VMAC and VHASH Implementation by Ted Krovetz (tdk@acm.org) and Wei Dai.
* This implementation is herby placed in the public domain.
* The authors offers no warranty. Use at your own risk.
* Please send bug reports to the authors.
* Last modified: 17 APR 08, 1700 PDT
* ----------------------------------------------------------------------- */
/*
* Derived from:
* VMAC and VHASH Implementation by Ted Krovetz (tdk@acm.org) and Wei Dai.
* This implementation is herby placed in the public domain.
* The authors offers no warranty. Use at your own risk.
* Last modified: 17 APR 08, 1700 PDT
*/
#include <asm/unaligned.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/crypto.h>
@ -31,9 +36,35 @@
#include <linux/scatterlist.h>
#include <asm/byteorder.h>
#include <crypto/scatterwalk.h>
#include <crypto/vmac.h>
#include <crypto/internal/hash.h>
/*
* User definable settings.
*/
#define VMAC_TAG_LEN 64
#define VMAC_KEY_SIZE 128/* Must be 128, 192 or 256 */
#define VMAC_KEY_LEN (VMAC_KEY_SIZE/8)
#define VMAC_NHBYTES 128/* Must 2^i for any 3 < i < 13 Standard = 128*/
/* per-transform (per-key) context */
struct vmac_tfm_ctx {
struct crypto_cipher *cipher;
u64 nhkey[(VMAC_NHBYTES/8)+2*(VMAC_TAG_LEN/64-1)];
u64 polykey[2*VMAC_TAG_LEN/64];
u64 l3key[2*VMAC_TAG_LEN/64];
};
/* per-request context */
struct vmac_desc_ctx {
union {
u8 partial[VMAC_NHBYTES]; /* partial block */
__le64 partial_words[VMAC_NHBYTES / 8];
};
unsigned int partial_size; /* size of the partial block */
bool first_block_processed;
u64 polytmp[2*VMAC_TAG_LEN/64]; /* running total of L2-hash */
};
/*
* Constants and masks
*/
@ -318,13 +349,6 @@ static void poly_step_func(u64 *ahi, u64 *alo,
} while (0)
#endif
static void vhash_abort(struct vmac_ctx *ctx)
{
ctx->polytmp[0] = ctx->polykey[0] ;
ctx->polytmp[1] = ctx->polykey[1] ;
ctx->first_block_processed = 0;
}
static u64 l3hash(u64 p1, u64 p2, u64 k1, u64 k2, u64 len)
{
u64 rh, rl, t, z = 0;
@ -364,280 +388,209 @@ static u64 l3hash(u64 p1, u64 p2, u64 k1, u64 k2, u64 len)
return rl;
}
static void vhash_update(const unsigned char *m,
unsigned int mbytes, /* Pos multiple of VMAC_NHBYTES */
struct vmac_ctx *ctx)
/* L1 and L2-hash one or more VMAC_NHBYTES-byte blocks */
static void vhash_blocks(const struct vmac_tfm_ctx *tctx,
struct vmac_desc_ctx *dctx,
const __le64 *mptr, unsigned int blocks)
{
u64 rh, rl, *mptr;
const u64 *kptr = (u64 *)ctx->nhkey;
int i;
u64 ch, cl;
u64 pkh = ctx->polykey[0];
u64 pkl = ctx->polykey[1];
const u64 *kptr = tctx->nhkey;
const u64 pkh = tctx->polykey[0];
const u64 pkl = tctx->polykey[1];
u64 ch = dctx->polytmp[0];
u64 cl = dctx->polytmp[1];
u64 rh, rl;
if (!mbytes)
return;
BUG_ON(mbytes % VMAC_NHBYTES);
mptr = (u64 *)m;
i = mbytes / VMAC_NHBYTES; /* Must be non-zero */
ch = ctx->polytmp[0];
cl = ctx->polytmp[1];
if (!ctx->first_block_processed) {
ctx->first_block_processed = 1;
if (!dctx->first_block_processed) {
dctx->first_block_processed = true;
nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl);
rh &= m62;
ADD128(ch, cl, rh, rl);
mptr += (VMAC_NHBYTES/sizeof(u64));
i--;
blocks--;
}
while (i--) {
while (blocks--) {
nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl);
rh &= m62;
poly_step(ch, cl, pkh, pkl, rh, rl);
mptr += (VMAC_NHBYTES/sizeof(u64));
}
ctx->polytmp[0] = ch;
ctx->polytmp[1] = cl;
dctx->polytmp[0] = ch;
dctx->polytmp[1] = cl;
}
static u64 vhash(unsigned char m[], unsigned int mbytes,
u64 *tagl, struct vmac_ctx *ctx)
static int vmac_setkey(struct crypto_shash *tfm,
const u8 *key, unsigned int keylen)
{
u64 rh, rl, *mptr;
const u64 *kptr = (u64 *)ctx->nhkey;
int i, remaining;
u64 ch, cl;
u64 pkh = ctx->polykey[0];
u64 pkl = ctx->polykey[1];
struct vmac_tfm_ctx *tctx = crypto_shash_ctx(tfm);
__be64 out[2];
u8 in[16] = { 0 };
unsigned int i;
int err;
mptr = (u64 *)m;
i = mbytes / VMAC_NHBYTES;
remaining = mbytes % VMAC_NHBYTES;
if (ctx->first_block_processed) {
ch = ctx->polytmp[0];
cl = ctx->polytmp[1];
} else if (i) {
nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, ch, cl);
ch &= m62;
ADD128(ch, cl, pkh, pkl);
mptr += (VMAC_NHBYTES/sizeof(u64));
i--;
} else if (remaining) {
nh_16(mptr, kptr, 2*((remaining+15)/16), ch, cl);
ch &= m62;
ADD128(ch, cl, pkh, pkl);
mptr += (VMAC_NHBYTES/sizeof(u64));
goto do_l3;
} else {/* Empty String */
ch = pkh; cl = pkl;
goto do_l3;
if (keylen != VMAC_KEY_LEN) {
crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
while (i--) {
nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl);
rh &= m62;
poly_step(ch, cl, pkh, pkl, rh, rl);
mptr += (VMAC_NHBYTES/sizeof(u64));
}
if (remaining) {
nh_16(mptr, kptr, 2*((remaining+15)/16), rh, rl);
rh &= m62;
poly_step(ch, cl, pkh, pkl, rh, rl);
}
do_l3:
vhash_abort(ctx);
remaining *= 8;
return l3hash(ch, cl, ctx->l3key[0], ctx->l3key[1], remaining);
}
static u64 vmac(unsigned char m[], unsigned int mbytes,
const unsigned char n[16], u64 *tagl,
struct vmac_ctx_t *ctx)
{
u64 *in_n, *out_p;
u64 p, h;
int i;
in_n = ctx->__vmac_ctx.cached_nonce;
out_p = ctx->__vmac_ctx.cached_aes;
i = n[15] & 1;
if ((*(u64 *)(n+8) != in_n[1]) || (*(u64 *)(n) != in_n[0])) {
in_n[0] = *(u64 *)(n);
in_n[1] = *(u64 *)(n+8);
((unsigned char *)in_n)[15] &= 0xFE;
crypto_cipher_encrypt_one(ctx->child,
(unsigned char *)out_p, (unsigned char *)in_n);
((unsigned char *)in_n)[15] |= (unsigned char)(1-i);
}
p = be64_to_cpup(out_p + i);
h = vhash(m, mbytes, (u64 *)0, &ctx->__vmac_ctx);
return le64_to_cpu(p + h);
}
static int vmac_set_key(unsigned char user_key[], struct vmac_ctx_t *ctx)
{
u64 in[2] = {0}, out[2];
unsigned i;
int err = 0;
err = crypto_cipher_setkey(ctx->child, user_key, VMAC_KEY_LEN);
err = crypto_cipher_setkey(tctx->cipher, key, keylen);
if (err)
return err;
/* Fill nh key */
((unsigned char *)in)[0] = 0x80;
for (i = 0; i < sizeof(ctx->__vmac_ctx.nhkey)/8; i += 2) {
crypto_cipher_encrypt_one(ctx->child,
(unsigned char *)out, (unsigned char *)in);
ctx->__vmac_ctx.nhkey[i] = be64_to_cpup(out);
ctx->__vmac_ctx.nhkey[i+1] = be64_to_cpup(out+1);
((unsigned char *)in)[15] += 1;
in[0] = 0x80;
for (i = 0; i < ARRAY_SIZE(tctx->nhkey); i += 2) {
crypto_cipher_encrypt_one(tctx->cipher, (u8 *)out, in);
tctx->nhkey[i] = be64_to_cpu(out[0]);
tctx->nhkey[i+1] = be64_to_cpu(out[1]);
in[15]++;
}
/* Fill poly key */
((unsigned char *)in)[0] = 0xC0;
in[1] = 0;
for (i = 0; i < sizeof(ctx->__vmac_ctx.polykey)/8; i += 2) {
crypto_cipher_encrypt_one(ctx->child,
(unsigned char *)out, (unsigned char *)in);
ctx->__vmac_ctx.polytmp[i] =
ctx->__vmac_ctx.polykey[i] =
be64_to_cpup(out) & mpoly;
ctx->__vmac_ctx.polytmp[i+1] =
ctx->__vmac_ctx.polykey[i+1] =
be64_to_cpup(out+1) & mpoly;
((unsigned char *)in)[15] += 1;
in[0] = 0xC0;
in[15] = 0;
for (i = 0; i < ARRAY_SIZE(tctx->polykey); i += 2) {
crypto_cipher_encrypt_one(tctx->cipher, (u8 *)out, in);
tctx->polykey[i] = be64_to_cpu(out[0]) & mpoly;
tctx->polykey[i+1] = be64_to_cpu(out[1]) & mpoly;
in[15]++;
}
/* Fill ip key */
((unsigned char *)in)[0] = 0xE0;
in[1] = 0;
for (i = 0; i < sizeof(ctx->__vmac_ctx.l3key)/8; i += 2) {
in[0] = 0xE0;
in[15] = 0;
for (i = 0; i < ARRAY_SIZE(tctx->l3key); i += 2) {
do {
crypto_cipher_encrypt_one(ctx->child,
(unsigned char *)out, (unsigned char *)in);
ctx->__vmac_ctx.l3key[i] = be64_to_cpup(out);
ctx->__vmac_ctx.l3key[i+1] = be64_to_cpup(out+1);
((unsigned char *)in)[15] += 1;
} while (ctx->__vmac_ctx.l3key[i] >= p64
|| ctx->__vmac_ctx.l3key[i+1] >= p64);
crypto_cipher_encrypt_one(tctx->cipher, (u8 *)out, in);
tctx->l3key[i] = be64_to_cpu(out[0]);
tctx->l3key[i+1] = be64_to_cpu(out[1]);
in[15]++;
} while (tctx->l3key[i] >= p64 || tctx->l3key[i+1] >= p64);
}
/* Invalidate nonce/aes cache and reset other elements */
ctx->__vmac_ctx.cached_nonce[0] = (u64)-1; /* Ensure illegal nonce */
ctx->__vmac_ctx.cached_nonce[1] = (u64)0; /* Ensure illegal nonce */
ctx->__vmac_ctx.first_block_processed = 0;
return err;
}
static int vmac_setkey(struct crypto_shash *parent,
const u8 *key, unsigned int keylen)
{
struct vmac_ctx_t *ctx = crypto_shash_ctx(parent);
if (keylen != VMAC_KEY_LEN) {
crypto_shash_set_flags(parent, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
return vmac_set_key((u8 *)key, ctx);
}
static int vmac_init(struct shash_desc *pdesc)
{
return 0;
}
static int vmac_update(struct shash_desc *pdesc, const u8 *p,
unsigned int len)
{
struct crypto_shash *parent = pdesc->tfm;
struct vmac_ctx_t *ctx = crypto_shash_ctx(parent);
int expand;
int min;
expand = VMAC_NHBYTES - ctx->partial_size > 0 ?
VMAC_NHBYTES - ctx->partial_size : 0;
min = len < expand ? len : expand;
memcpy(ctx->partial + ctx->partial_size, p, min);
ctx->partial_size += min;
if (len < expand)
return 0;
vhash_update(ctx->partial, VMAC_NHBYTES, &ctx->__vmac_ctx);
ctx->partial_size = 0;
len -= expand;
p += expand;
if (len % VMAC_NHBYTES) {
memcpy(ctx->partial, p + len - (len % VMAC_NHBYTES),
len % VMAC_NHBYTES);
ctx->partial_size = len % VMAC_NHBYTES;
}
vhash_update(p, len - len % VMAC_NHBYTES, &ctx->__vmac_ctx);
return 0;
}
static int vmac_final(struct shash_desc *pdesc, u8 *out)
static int vmac_init(struct shash_desc *desc)
{
struct crypto_shash *parent = pdesc->tfm;
struct vmac_ctx_t *ctx = crypto_shash_ctx(parent);
vmac_t mac;
u8 nonce[16] = {};
const struct vmac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct vmac_desc_ctx *dctx = shash_desc_ctx(desc);
/* vmac() ends up accessing outside the array bounds that
* we specify. In appears to access up to the next 2-word
* boundary. We'll just be uber cautious and zero the
* unwritten bytes in the buffer.
*/
if (ctx->partial_size) {
memset(ctx->partial + ctx->partial_size, 0,
VMAC_NHBYTES - ctx->partial_size);
dctx->partial_size = 0;
dctx->first_block_processed = false;
memcpy(dctx->polytmp, tctx->polykey, sizeof(dctx->polytmp));
return 0;
}
static int vmac_update(struct shash_desc *desc, const u8 *p, unsigned int len)
{
const struct vmac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct vmac_desc_ctx *dctx = shash_desc_ctx(desc);
unsigned int n;
if (dctx->partial_size) {
n = min(len, VMAC_NHBYTES - dctx->partial_size);
memcpy(&dctx->partial[dctx->partial_size], p, n);
dctx->partial_size += n;
p += n;
len -= n;
if (dctx->partial_size == VMAC_NHBYTES) {
vhash_blocks(tctx, dctx, dctx->partial_words, 1);
dctx->partial_size = 0;
}
}
mac = vmac(ctx->partial, ctx->partial_size, nonce, NULL, ctx);
memcpy(out, &mac, sizeof(vmac_t));
memzero_explicit(&mac, sizeof(vmac_t));
memset(&ctx->__vmac_ctx, 0, sizeof(struct vmac_ctx));
ctx->partial_size = 0;
if (len >= VMAC_NHBYTES) {
n = round_down(len, VMAC_NHBYTES);
/* TODO: 'p' may be misaligned here */
vhash_blocks(tctx, dctx, (const __le64 *)p, n / VMAC_NHBYTES);
p += n;
len -= n;
}
if (len) {
memcpy(dctx->partial, p, len);
dctx->partial_size = len;
}
return 0;
}
static u64 vhash_final(const struct vmac_tfm_ctx *tctx,
struct vmac_desc_ctx *dctx)
{
unsigned int partial = dctx->partial_size;
u64 ch = dctx->polytmp[0];
u64 cl = dctx->polytmp[1];
/* L1 and L2-hash the final block if needed */
if (partial) {
/* Zero-pad to next 128-bit boundary */
unsigned int n = round_up(partial, 16);
u64 rh, rl;
memset(&dctx->partial[partial], 0, n - partial);
nh_16(dctx->partial_words, tctx->nhkey, n / 8, rh, rl);
rh &= m62;
if (dctx->first_block_processed)
poly_step(ch, cl, tctx->polykey[0], tctx->polykey[1],
rh, rl);
else
ADD128(ch, cl, rh, rl);
}
/* L3-hash the 128-bit output of L2-hash */
return l3hash(ch, cl, tctx->l3key[0], tctx->l3key[1], partial * 8);
}
static int vmac_final(struct shash_desc *desc, u8 *out)
{
const struct vmac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct vmac_desc_ctx *dctx = shash_desc_ctx(desc);
static const u8 nonce[16] = {}; /* TODO: this is insecure */
union {
u8 bytes[16];
__be64 pads[2];
} block;
int index;
u64 hash, pad;
/* Finish calculating the VHASH of the message */
hash = vhash_final(tctx, dctx);
/* Generate pseudorandom pad by encrypting the nonce */
memcpy(&block, nonce, 16);
index = block.bytes[15] & 1;
block.bytes[15] &= ~1;
crypto_cipher_encrypt_one(tctx->cipher, block.bytes, block.bytes);
pad = be64_to_cpu(block.pads[index]);
/* The VMAC is the sum of VHASH and the pseudorandom pad */
put_unaligned_le64(hash + pad, out);
return 0;
}
static int vmac_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_cipher *cipher;
struct crypto_instance *inst = (void *)tfm->__crt_alg;
struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
struct crypto_spawn *spawn = crypto_instance_ctx(inst);
struct vmac_ctx_t *ctx = crypto_tfm_ctx(tfm);
struct vmac_tfm_ctx *tctx = crypto_tfm_ctx(tfm);
struct crypto_cipher *cipher;
cipher = crypto_spawn_cipher(spawn);
if (IS_ERR(cipher))
return PTR_ERR(cipher);
ctx->child = cipher;
tctx->cipher = cipher;
return 0;
}
static void vmac_exit_tfm(struct crypto_tfm *tfm)
{
struct vmac_ctx_t *ctx = crypto_tfm_ctx(tfm);
crypto_free_cipher(ctx->child);
struct vmac_tfm_ctx *tctx = crypto_tfm_ctx(tfm);
crypto_free_cipher(tctx->cipher);
}
static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
@ -655,6 +608,10 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
if (IS_ERR(alg))
return PTR_ERR(alg);
err = -EINVAL;
if (alg->cra_blocksize != 16)
goto out_put_alg;
inst = shash_alloc_instance("vmac", alg);
err = PTR_ERR(inst);
if (IS_ERR(inst))
@ -670,11 +627,12 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
inst->alg.base.cra_blocksize = alg->cra_blocksize;
inst->alg.base.cra_alignmask = alg->cra_alignmask;
inst->alg.digestsize = sizeof(vmac_t);
inst->alg.base.cra_ctxsize = sizeof(struct vmac_ctx_t);
inst->alg.base.cra_ctxsize = sizeof(struct vmac_tfm_ctx);
inst->alg.base.cra_init = vmac_init_tfm;
inst->alg.base.cra_exit = vmac_exit_tfm;
inst->alg.descsize = sizeof(struct vmac_desc_ctx);
inst->alg.digestsize = VMAC_TAG_LEN / 8;
inst->alg.init = vmac_init;
inst->alg.update = vmac_update;
inst->alg.final = vmac_final;

2
drivers/i2c/busses/i2c-ismt.c
View File

@ -587,7 +587,7 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
/* unmap the data buffer */
if (dma_size != 0)
dma_unmap_single(&adap->dev, dma_addr, dma_size, dma_direction);
dma_unmap_single(dev, dma_addr, dma_size, dma_direction);
if (unlikely(!time_left)) {
dev_err(dev, "completion wait timed out\n");

8
include/asm-generic/pgtable.h
View File

@ -781,8 +781,8 @@ int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot);
int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot);
int pud_clear_huge(pud_t *pud);
int pmd_clear_huge(pmd_t *pmd);
int pud_free_pmd_page(pud_t *pud);
int pmd_free_pte_page(pmd_t *pmd);
int pud_free_pmd_page(pud_t *pud, unsigned long addr);
int pmd_free_pte_page(pmd_t *pmd, unsigned long addr);
#else /* !CONFIG_HAVE_ARCH_HUGE_VMAP */
static inline int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot)
{
@ -800,11 +800,11 @@ static inline int pmd_clear_huge(pmd_t *pmd)
{
return 0;
}
static inline int pud_free_pmd_page(pud_t *pud)
static inline int pud_free_pmd_page(pud_t *pud, unsigned long addr)
{
return 0;
}
static inline int pmd_free_pte_page(pmd_t *pmd)
static inline int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
{
return 0;
}

63
include/crypto/vmac.h
View File

@ -1,63 +0,0 @@
/*
* Modified to interface to the Linux kernel
* Copyright (c) 2009, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __CRYPTO_VMAC_H
#define __CRYPTO_VMAC_H
/* --------------------------------------------------------------------------
* VMAC and VHASH Implementation by Ted Krovetz (tdk@acm.org) and Wei Dai.
* This implementation is herby placed in the public domain.
* The authors offers no warranty. Use at your own risk.
* Please send bug reports to the authors.
* Last modified: 17 APR 08, 1700 PDT
* ----------------------------------------------------------------------- */
/*
* User definable settings.
*/
#define VMAC_TAG_LEN 64
#define VMAC_KEY_SIZE 128/* Must be 128, 192 or 256 */
#define VMAC_KEY_LEN (VMAC_KEY_SIZE/8)
#define VMAC_NHBYTES 128/* Must 2^i for any 3 < i < 13 Standard = 128*/
/*
* This implementation uses u32 and u64 as names for unsigned 32-
* and 64-bit integer types. These are defined in C99 stdint.h. The
* following may need adaptation if you are not running a C99 or
* Microsoft C environment.
*/
struct vmac_ctx {
u64 nhkey[(VMAC_NHBYTES/8)+2*(VMAC_TAG_LEN/64-1)];
u64 polykey[2*VMAC_TAG_LEN/64];
u64 l3key[2*VMAC_TAG_LEN/64];
u64 polytmp[2*VMAC_TAG_LEN/64];
u64 cached_nonce[2];
u64 cached_aes[2];
int first_block_processed;
};
typedef u64 vmac_t;
struct vmac_ctx_t {
struct crypto_cipher *child;
struct vmac_ctx __vmac_ctx;
u8 partial[VMAC_NHBYTES]; /* partial block */
int partial_size; /* size of the partial block */
};
#endif /* __CRYPTO_VMAC_H */

4
lib/ioremap.c
View File

@ -84,7 +84,7 @@ static inline int ioremap_pmd_range(pud_t *pud, unsigned long addr,
if (ioremap_pmd_enabled() &&
((next - addr) == PMD_SIZE) &&
IS_ALIGNED(phys_addr + addr, PMD_SIZE) &&
pmd_free_pte_page(pmd)) {
pmd_free_pte_page(pmd, addr)) {
if (pmd_set_huge(pmd, phys_addr + addr, prot))
continue;
}
@ -111,7 +111,7 @@ static inline int ioremap_pud_range(pgd_t *pgd, unsigned long addr,
if (ioremap_pud_enabled() &&
((next - addr) == PUD_SIZE) &&
IS_ALIGNED(phys_addr + addr, PUD_SIZE) &&
pud_free_pmd_page(pud)) {
pud_free_pmd_page(pud, addr)) {
if (pud_set_huge(pud, phys_addr + addr, prot))
continue;
}

4
net/bluetooth/hidp/core.c
View File

@ -431,8 +431,8 @@ static void hidp_del_timer(struct hidp_session *session)
del_timer(&session->timer);
}
static void hidp_process_report(struct hidp_session *session,
int type, const u8 *data, int len, int intr)
static void hidp_process_report(struct hidp_session *session, int type,
const u8 *data, unsigned int len, int intr)
{
if (len > HID_MAX_BUFFER_SIZE)
len = HID_MAX_BUFFER_SIZE;

1
net/ipv4/tcp_input.c
View File

@ -5386,6 +5386,7 @@ static void tcp_collapse_ofo_queue(struct sock *sk)
end = TCP_SKB_CB(skb)->end_seq;
range_truesize = skb->truesize;
} else {
range_truesize += skb->truesize;
if (before(TCP_SKB_CB(skb)->seq, start))
start = TCP_SKB_CB(skb)->seq;
if (after(TCP_SKB_CB(skb)->end_seq, end))

3
scripts/Makefile.kasan
View File

@ -28,4 +28,7 @@ else
CFLAGS_KASAN := $(CFLAGS_KASAN_MINIMAL)
endif
endif
CFLAGS_KASAN_NOSANITIZE := -fno-builtin
endif

2
scripts/Makefile.lib
View File

@ -126,7 +126,7 @@ endif
ifeq ($(CONFIG_KASAN),y)
_c_flags += $(if $(patsubst n%,, \
$(KASAN_SANITIZE_$(basetarget).o)$(KASAN_SANITIZE)y), \
$(CFLAGS_KASAN))
$(CFLAGS_KASAN), $(CFLAGS_KASAN_NOSANITIZE))
endif
# If building the kernel in a separate objtree expand all occurrences

8
scripts/depmod.sh
View File

@ -10,10 +10,16 @@ DEPMOD=$1
KERNELRELEASE=$2
SYMBOL_PREFIX=$3
if ! test -r System.map -a -x "$DEPMOD"; then
if ! test -r System.map ; then
exit 0
fi
if [ -z $(command -v $DEPMOD) ]; then
echo "'make modules_install' requires $DEPMOD. Please install it." >&2
echo "This is probably in the kmod package." >&2
exit 1
fi
# older versions of depmod don't support -P <symbol-prefix>
# support was added in module-init-tools 3.13
if test -n "$SYMBOL_PREFIX"; then

45
sound/soc/intel/boards/cht_bsw_max98090_ti.c
View File

@ -131,23 +131,19 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
struct snd_soc_jack *jack = &ctx->jack;
/**
* TI supports 4 butons headset detection
* KEY_MEDIA
* KEY_VOICECOMMAND
* KEY_VOLUMEUP
* KEY_VOLUMEDOWN
*/
if (ctx->ts3a227e_present)
jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3;
else
jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE;
if (ctx->ts3a227e_present) {
/*
* The jack has already been created in the
* cht_max98090_headset_init() function.
*/
snd_soc_jack_notifier_register(jack, &cht_jack_nb);
return 0;
}
jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE;
ret = snd_soc_card_jack_new(runtime->card, "Headset Jack",
jack_type, jack, NULL, 0);
if (ret) {
dev_err(runtime->dev, "Headset Jack creation failed %d\n", ret);
return ret;
@ -203,6 +199,27 @@ static int cht_max98090_headset_init(struct snd_soc_component *component)
{
struct snd_soc_card *card = component->card;
struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card);
struct snd_soc_jack *jack = &ctx->jack;
int jack_type;
int ret;
/*
* TI supports 4 butons headset detection
* KEY_MEDIA
* KEY_VOICECOMMAND
* KEY_VOLUMEUP
* KEY_VOLUMEDOWN
*/
jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3;
ret = snd_soc_card_jack_new(card, "Headset Jack", jack_type,
jack, NULL, 0);
if (ret) {
dev_err(card->dev, "Headset Jack creation failed %d\n", ret);
return ret;
}
return ts3a227e_enable_jack_detect(component, &ctx->jack);
}