Merge 4.19.45 into android-4.19

Changes in 4.19.45
	locking/rwsem: Prevent decrement of reader count before increment
	x86/speculation/mds: Revert CPU buffer clear on double fault exit
	x86/speculation/mds: Improve CPU buffer clear documentation
	objtool: Fix function fallthrough detection
	arm64: dts: rockchip: Disable DCMDs on RK3399's eMMC controller.
	ARM: dts: exynos: Fix interrupt for shared EINTs on Exynos5260
	ARM: dts: exynos: Fix audio (microphone) routing on Odroid XU3
	mmc: sdhci-of-arasan: Add DTS property to disable DCMDs.
	ARM: exynos: Fix a leaked reference by adding missing of_node_put
	power: supply: axp288_charger: Fix unchecked return value
	power: supply: axp288_fuel_gauge: Add ACEPC T8 and T11 mini PCs to the blacklist
	arm64: mmap: Ensure file offset is treated as unsigned
	arm64: arch_timer: Ensure counter register reads occur with seqlock held
	arm64: compat: Reduce address limit
	arm64: Clear OSDLR_EL1 on CPU boot
	arm64: Save and restore OSDLR_EL1 across suspend/resume
	sched/x86: Save [ER]FLAGS on context switch
	crypto: crypto4xx - fix ctr-aes missing output IV
	crypto: crypto4xx - fix cfb and ofb "overran dst buffer" issues
	crypto: salsa20 - don't access already-freed walk.iv
	crypto: chacha20poly1305 - set cra_name correctly
	crypto: ccp - Do not free psp_master when PLATFORM_INIT fails
	crypto: vmx - fix copy-paste error in CTR mode
	crypto: skcipher - don't WARN on unprocessed data after slow walk step
	crypto: crct10dif-generic - fix use via crypto_shash_digest()
	crypto: x86/crct10dif-pcl - fix use via crypto_shash_digest()
	crypto: arm64/gcm-aes-ce - fix no-NEON fallback code
	crypto: gcm - fix incompatibility between "gcm" and "gcm_base"
	crypto: rockchip - update IV buffer to contain the next IV
	crypto: arm/aes-neonbs - don't access already-freed walk.iv
	crypto: arm64/aes-neonbs - don't access already-freed walk.iv
	mmc: core: Fix tag set memory leak
	ALSA: line6: toneport: Fix broken usage of timer for delayed execution
	ALSA: usb-audio: Fix a memory leak bug
	ALSA: hda/hdmi - Read the pin sense from register when repolling
	ALSA: hda/hdmi - Consider eld_valid when reporting jack event
	ALSA: hda/realtek - EAPD turn on later
	ALSA: hdea/realtek - Headset fixup for System76 Gazelle (gaze14)
	ASoC: max98090: Fix restore of DAPM Muxes
	ASoC: RT5677-SPI: Disable 16Bit SPI Transfers
	ASoC: fsl_esai: Fix missing break in switch statement
	ASoC: codec: hdac_hdmi add device_link to card device
	bpf, arm64: remove prefetch insn in xadd mapping
	crypto: ccree - remove special handling of chained sg
	crypto: ccree - fix mem leak on error path
	crypto: ccree - don't map MAC key on stack
	crypto: ccree - use correct internal state sizes for export
	crypto: ccree - don't map AEAD key and IV on stack
	crypto: ccree - pm resume first enable the source clk
	crypto: ccree - HOST_POWER_DOWN_EN should be the last CC access during suspend
	crypto: ccree - add function to handle cryptocell tee fips error
	crypto: ccree - handle tee fips error during power management resume
	mm/mincore.c: make mincore() more conservative
	mm/huge_memory: fix vmf_insert_pfn_{pmd, pud}() crash, handle unaligned addresses
	mm/hugetlb.c: don't put_page in lock of hugetlb_lock
	hugetlb: use same fault hash key for shared and private mappings
	ocfs2: fix ocfs2 read inode data panic in ocfs2_iget
	userfaultfd: use RCU to free the task struct when fork fails
	ACPI: PM: Set enable_for_wake for wakeup GPEs during suspend-to-idle
	mfd: da9063: Fix OTP control register names to match datasheets for DA9063/63L
	mfd: max77620: Fix swapped FPS_PERIOD_MAX_US values
	mtd: spi-nor: intel-spi: Avoid crossing 4K address boundary on read/write
	tty: vt.c: Fix TIOCL_BLANKSCREEN console blanking if blankinterval == 0
	tty/vt: fix write/write race in ioctl(KDSKBSENT) handler
	jbd2: check superblock mapped prior to committing
	ext4: make sanity check in mballoc more strict
	ext4: ignore e_value_offs for xattrs with value-in-ea-inode
	ext4: avoid drop reference to iloc.bh twice
	ext4: fix use-after-free race with debug_want_extra_isize
	ext4: actually request zeroing of inode table after grow
	ext4: fix ext4_show_options for file systems w/o journal
	btrfs: Check the first key and level for cached extent buffer
	btrfs: Correctly free extent buffer in case btree_read_extent_buffer_pages fails
	btrfs: Honour FITRIM range constraints during free space trim
	Btrfs: send, flush dellaloc in order to avoid data loss
	Btrfs: do not start a transaction during fiemap
	Btrfs: do not start a transaction at iterate_extent_inodes()
	bcache: fix a race between cache register and cacheset unregister
	bcache: never set KEY_PTRS of journal key to 0 in journal_reclaim()
	ipmi:ssif: compare block number correctly for multi-part return messages
	crypto: ccm - fix incompatibility between "ccm" and "ccm_base"
	fs/writeback.c: use rcu_barrier() to wait for inflight wb switches going into workqueue when umount
	tty: Don't force RISCV SBI console as preferred console
	ext4: zero out the unused memory region in the extent tree block
	ext4: fix data corruption caused by overlapping unaligned and aligned IO
	ext4: fix use-after-free in dx_release()
	ext4: avoid panic during forced reboot due to aborted journal
	ALSA: hda/realtek - Corrected fixup for System76 Gazelle (gaze14)
	ALSA: hda/realtek - Fixup headphone noise via runtime suspend
	ALSA: hda/realtek - Fix for Lenovo B50-70 inverted internal microphone bug
	jbd2: fix potential double free
	KVM: x86: Skip EFER vs. guest CPUID checks for host-initiated writes
	KVM: lapic: Busy wait for timer to expire when using hv_timer
	kbuild: turn auto.conf.cmd into a mandatory include file
	xen/pvh: set xen_domain_type to HVM in xen_pvh_init
	libnvdimm/namespace: Fix label tracking error
	iov_iter: optimize page_copy_sane()
	pstore: Centralize init/exit routines
	pstore: Allocate compression during late_initcall()
	pstore: Refactor compression initialization
	ext4: fix compile error when using BUFFER_TRACE
	ext4: don't update s_rev_level if not required
	Linux 4.19.45

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2019-05-22 08:00:39 +02:00
111 changed files with 1030 additions and 590 deletions

View File

@ -455,7 +455,6 @@ static void crypto_ccm_free(struct aead_instance *inst)
static int crypto_ccm_create_common(struct crypto_template *tmpl,
struct rtattr **tb,
const char *full_name,
const char *ctr_name,
const char *mac_name)
{
@ -483,7 +482,8 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl,
mac = __crypto_hash_alg_common(mac_alg);
err = -EINVAL;
if (mac->digestsize != 16)
if (strncmp(mac->base.cra_name, "cbcmac(", 7) != 0 ||
mac->digestsize != 16)
goto out_put_mac;
inst = kzalloc(sizeof(*inst) + sizeof(*ictx), GFP_KERNEL);
@ -506,23 +506,27 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl,
ctr = crypto_spawn_skcipher_alg(&ictx->ctr);
/* Not a stream cipher? */
/* The skcipher algorithm must be CTR mode, using 16-byte blocks. */
err = -EINVAL;
if (ctr->base.cra_blocksize != 1)
if (strncmp(ctr->base.cra_name, "ctr(", 4) != 0 ||
crypto_skcipher_alg_ivsize(ctr) != 16 ||
ctr->base.cra_blocksize != 1)
goto err_drop_ctr;
/* We want the real thing! */
if (crypto_skcipher_alg_ivsize(ctr) != 16)
/* ctr and cbcmac must use the same underlying block cipher. */
if (strcmp(ctr->base.cra_name + 4, mac->base.cra_name + 7) != 0)
goto err_drop_ctr;
err = -ENAMETOOLONG;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
"ccm(%s", ctr->base.cra_name + 4) >= CRYPTO_MAX_ALG_NAME)
goto err_drop_ctr;
if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
"ccm_base(%s,%s)", ctr->base.cra_driver_name,
mac->base.cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
goto err_drop_ctr;
memcpy(inst->alg.base.cra_name, full_name, CRYPTO_MAX_ALG_NAME);
inst->alg.base.cra_flags = ctr->base.cra_flags & CRYPTO_ALG_ASYNC;
inst->alg.base.cra_priority = (mac->base.cra_priority +
ctr->base.cra_priority) / 2;
@ -564,7 +568,6 @@ static int crypto_ccm_create(struct crypto_template *tmpl, struct rtattr **tb)
const char *cipher_name;
char ctr_name[CRYPTO_MAX_ALG_NAME];
char mac_name[CRYPTO_MAX_ALG_NAME];
char full_name[CRYPTO_MAX_ALG_NAME];
cipher_name = crypto_attr_alg_name(tb[1]);
if (IS_ERR(cipher_name))
@ -578,12 +581,7 @@ static int crypto_ccm_create(struct crypto_template *tmpl, struct rtattr **tb)
cipher_name) >= CRYPTO_MAX_ALG_NAME)
return -ENAMETOOLONG;
if (snprintf(full_name, CRYPTO_MAX_ALG_NAME, "ccm(%s)", cipher_name) >=
CRYPTO_MAX_ALG_NAME)
return -ENAMETOOLONG;
return crypto_ccm_create_common(tmpl, tb, full_name, ctr_name,
mac_name);
return crypto_ccm_create_common(tmpl, tb, ctr_name, mac_name);
}
static struct crypto_template crypto_ccm_tmpl = {
@ -596,23 +594,17 @@ static int crypto_ccm_base_create(struct crypto_template *tmpl,
struct rtattr **tb)
{
const char *ctr_name;
const char *cipher_name;
char full_name[CRYPTO_MAX_ALG_NAME];
const char *mac_name;
ctr_name = crypto_attr_alg_name(tb[1]);
if (IS_ERR(ctr_name))
return PTR_ERR(ctr_name);
cipher_name = crypto_attr_alg_name(tb[2]);
if (IS_ERR(cipher_name))
return PTR_ERR(cipher_name);
mac_name = crypto_attr_alg_name(tb[2]);
if (IS_ERR(mac_name))
return PTR_ERR(mac_name);
if (snprintf(full_name, CRYPTO_MAX_ALG_NAME, "ccm_base(%s,%s)",
ctr_name, cipher_name) >= CRYPTO_MAX_ALG_NAME)
return -ENAMETOOLONG;
return crypto_ccm_create_common(tmpl, tb, full_name, ctr_name,
cipher_name);
return crypto_ccm_create_common(tmpl, tb, ctr_name, mac_name);
}
static struct crypto_template crypto_ccm_base_tmpl = {

View File

@ -647,8 +647,8 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb,
err = -ENAMETOOLONG;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
"%s(%s,%s)", name, chacha_name,
poly_name) >= CRYPTO_MAX_ALG_NAME)
"%s(%s,%s)", name, chacha->base.cra_name,
poly->cra_name) >= CRYPTO_MAX_ALG_NAME)
goto out_drop_chacha;
if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
"%s(%s,%s)", name, chacha->base.cra_driver_name,

View File

@ -65,10 +65,9 @@ static int chksum_final(struct shash_desc *desc, u8 *out)
return 0;
}
static int __chksum_finup(__u16 *crcp, const u8 *data, unsigned int len,
u8 *out)
static int __chksum_finup(__u16 crc, const u8 *data, unsigned int len, u8 *out)
{
*(__u16 *)out = crc_t10dif_generic(*crcp, data, len);
*(__u16 *)out = crc_t10dif_generic(crc, data, len);
return 0;
}
@ -77,15 +76,13 @@ static int chksum_finup(struct shash_desc *desc, const u8 *data,
{
struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
return __chksum_finup(&ctx->crc, data, len, out);
return __chksum_finup(ctx->crc, data, len, out);
}
static int chksum_digest(struct shash_desc *desc, const u8 *data,
unsigned int length, u8 *out)
{
struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
return __chksum_finup(&ctx->crc, data, length, out);
return __chksum_finup(0, data, length, out);
}
static struct shash_alg alg = {

View File

@ -597,7 +597,6 @@ static void crypto_gcm_free(struct aead_instance *inst)
static int crypto_gcm_create_common(struct crypto_template *tmpl,
struct rtattr **tb,
const char *full_name,
const char *ctr_name,
const char *ghash_name)
{
@ -638,7 +637,8 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl,
goto err_free_inst;
err = -EINVAL;
if (ghash->digestsize != 16)
if (strcmp(ghash->base.cra_name, "ghash") != 0 ||
ghash->digestsize != 16)
goto err_drop_ghash;
crypto_set_skcipher_spawn(&ctx->ctr, aead_crypto_instance(inst));
@ -650,24 +650,24 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl,
ctr = crypto_spawn_skcipher_alg(&ctx->ctr);
/* We only support 16-byte blocks. */
/* The skcipher algorithm must be CTR mode, using 16-byte blocks. */
err = -EINVAL;
if (crypto_skcipher_alg_ivsize(ctr) != 16)
goto out_put_ctr;
/* Not a stream cipher? */
if (ctr->base.cra_blocksize != 1)
if (strncmp(ctr->base.cra_name, "ctr(", 4) != 0 ||
crypto_skcipher_alg_ivsize(ctr) != 16 ||
ctr->base.cra_blocksize != 1)
goto out_put_ctr;
err = -ENAMETOOLONG;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
"gcm(%s", ctr->base.cra_name + 4) >= CRYPTO_MAX_ALG_NAME)
goto out_put_ctr;
if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
"gcm_base(%s,%s)", ctr->base.cra_driver_name,
ghash_alg->cra_driver_name) >=
CRYPTO_MAX_ALG_NAME)
goto out_put_ctr;
memcpy(inst->alg.base.cra_name, full_name, CRYPTO_MAX_ALG_NAME);
inst->alg.base.cra_flags = (ghash->base.cra_flags |
ctr->base.cra_flags) & CRYPTO_ALG_ASYNC;
inst->alg.base.cra_priority = (ghash->base.cra_priority +
@ -709,7 +709,6 @@ static int crypto_gcm_create(struct crypto_template *tmpl, struct rtattr **tb)
{
const char *cipher_name;
char ctr_name[CRYPTO_MAX_ALG_NAME];
char full_name[CRYPTO_MAX_ALG_NAME];
cipher_name = crypto_attr_alg_name(tb[1]);
if (IS_ERR(cipher_name))
@ -719,12 +718,7 @@ static int crypto_gcm_create(struct crypto_template *tmpl, struct rtattr **tb)
CRYPTO_MAX_ALG_NAME)
return -ENAMETOOLONG;
if (snprintf(full_name, CRYPTO_MAX_ALG_NAME, "gcm(%s)", cipher_name) >=
CRYPTO_MAX_ALG_NAME)
return -ENAMETOOLONG;
return crypto_gcm_create_common(tmpl, tb, full_name,
ctr_name, "ghash");
return crypto_gcm_create_common(tmpl, tb, ctr_name, "ghash");
}
static struct crypto_template crypto_gcm_tmpl = {
@ -738,7 +732,6 @@ static int crypto_gcm_base_create(struct crypto_template *tmpl,
{
const char *ctr_name;
const char *ghash_name;
char full_name[CRYPTO_MAX_ALG_NAME];
ctr_name = crypto_attr_alg_name(tb[1]);
if (IS_ERR(ctr_name))
@ -748,12 +741,7 @@ static int crypto_gcm_base_create(struct crypto_template *tmpl,
if (IS_ERR(ghash_name))
return PTR_ERR(ghash_name);
if (snprintf(full_name, CRYPTO_MAX_ALG_NAME, "gcm_base(%s,%s)",
ctr_name, ghash_name) >= CRYPTO_MAX_ALG_NAME)
return -ENAMETOOLONG;
return crypto_gcm_create_common(tmpl, tb, full_name,
ctr_name, ghash_name);
return crypto_gcm_create_common(tmpl, tb, ctr_name, ghash_name);
}
static struct crypto_template crypto_gcm_base_tmpl = {

View File

@ -161,7 +161,7 @@ static int salsa20_crypt(struct skcipher_request *req)
err = skcipher_walk_virt(&walk, req, true);
salsa20_init(state, ctx, walk.iv);
salsa20_init(state, ctx, req->iv);
while (walk.nbytes > 0) {
unsigned int nbytes = walk.nbytes;

View File

@ -131,8 +131,13 @@ unmap_src:
memcpy(walk->dst.virt.addr, walk->page, n);
skcipher_unmap_dst(walk);
} else if (unlikely(walk->flags & SKCIPHER_WALK_SLOW)) {
if (WARN_ON(err)) {
/* unexpected case; didn't process all bytes */
if (err) {
/*
* Didn't process all bytes. Either the algorithm is
* broken, or this was the last step and it turned out
* the message wasn't evenly divisible into blocks but
* the algorithm requires it.
*/
err = -EINVAL;
goto finish;
}