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This is the 4.19.212 stable release

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Merge 4.19.212 into android-4.19-stable

Changes in 4.19.212
	net: phy: bcm7xxx: Fixed indirect MMD operations
	HID: apple: Fix logical maximum and usage maximum of Magic Keyboard JIS
	netfilter: ip6_tables: zero-initialize fragment offset
	mac80211: Drop frames from invalid MAC address in ad-hoc mode
	m68k: Handle arrivals of multiple signals correctly
	net: prevent user from passing illegal stab size
	mac80211: check return value of rhashtable_init
	net: sun: SUNVNET_COMMON should depend on INET
	scsi: ses: Fix unsigned comparison with less than zero
	scsi: virtio_scsi: Fix spelling mistake "Unsupport" -> "Unsupported"
	perf/x86: Reset destroy callback on event init failure
	sched: Always inline is_percpu_thread()
	Linux 4.19.212

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I153ab17ac9e874c80b7b22b8bd8b7fa84bc12169
This commit is contained in:
Greg Kroah-Hartman 2021-10-17 10:40:32 +02:00
commit de7d52e084
14 changed files with 164 additions and 53 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Makefile
View file

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
SUBLEVEL = 211
SUBLEVEL = 212
EXTRAVERSION =
NAME = "People's Front"

88
arch/m68k/kernel/signal.c
View file

@ -448,7 +448,7 @@ static inline void save_fpu_state(struct sigcontext *sc, struct pt_regs *regs)
if (CPU_IS_060 ? sc->sc_fpstate[2] : sc->sc_fpstate[0]) {
fpu_version = sc->sc_fpstate[0];
if (CPU_IS_020_OR_030 &&
if (CPU_IS_020_OR_030 && !regs->stkadj &&
regs->vector >= (VEC_FPBRUC * 4) &&
regs->vector <= (VEC_FPNAN * 4)) {
/* Clear pending exception in 68882 idle frame */
@ -511,7 +511,7 @@ static inline int rt_save_fpu_state(struct ucontext __user *uc, struct pt_regs *
if (!(CPU_IS_060 || CPU_IS_COLDFIRE))
context_size = fpstate[1];
fpu_version = fpstate[0];
if (CPU_IS_020_OR_030 &&
if (CPU_IS_020_OR_030 && !regs->stkadj &&
regs->vector >= (VEC_FPBRUC * 4) &&
regs->vector <= (VEC_FPNAN * 4)) {
/* Clear pending exception in 68882 idle frame */
@ -828,18 +828,24 @@ badframe:
return 0;
}
static inline struct pt_regs *rte_regs(struct pt_regs *regs)
{
return (void *)regs + regs->stkadj;
}
static void setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
unsigned long mask)
{
struct pt_regs *tregs = rte_regs(regs);
sc->sc_mask = mask;
sc->sc_usp = rdusp();
sc->sc_d0 = regs->d0;
sc->sc_d1 = regs->d1;
sc->sc_a0 = regs->a0;
sc->sc_a1 = regs->a1;
sc->sc_sr = regs->sr;
sc->sc_pc = regs->pc;
sc->sc_formatvec = regs->format << 12 | regs->vector;
sc->sc_sr = tregs->sr;
sc->sc_pc = tregs->pc;
sc->sc_formatvec = tregs->format << 12 | tregs->vector;
save_a5_state(sc, regs);
save_fpu_state(sc, regs);
}
@ -847,6 +853,7 @@ static void setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *regs)
{
struct switch_stack *sw = (struct switch_stack *)regs - 1;
struct pt_regs *tregs = rte_regs(regs);
greg_t __user *gregs = uc->uc_mcontext.gregs;
int err = 0;
@ -867,9 +874,9 @@ static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *
err |= __put_user(sw->a5, &gregs[13]);
err |= __put_user(sw->a6, &gregs[14]);
err |= __put_user(rdusp(), &gregs[15]);
err |= __put_user(regs->pc, &gregs[16]);
err |= __put_user(regs->sr, &gregs[17]);
err |= __put_user((regs->format << 12) | regs->vector, &uc->uc_formatvec);
err |= __put_user(tregs->pc, &gregs[16]);
err |= __put_user(tregs->sr, &gregs[17]);
err |= __put_user((tregs->format << 12) | tregs->vector, &uc->uc_formatvec);
err |= rt_save_fpu_state(uc, regs);
return err;
}
@ -886,13 +893,14 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
struct pt_regs *regs)
{
struct sigframe __user *frame;
int fsize = frame_extra_sizes(regs->format);
struct pt_regs *tregs = rte_regs(regs);
int fsize = frame_extra_sizes(tregs->format);
struct sigcontext context;
int err = 0, sig = ksig->sig;
if (fsize < 0) {
pr_debug("setup_frame: Unknown frame format %#x\n",
regs->format);
tregs->format);
return -EFAULT;
}
@ -903,7 +911,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
err |= __put_user(sig, &frame->sig);
err |= __put_user(regs->vector, &frame->code);
err |= __put_user(tregs->vector, &frame->code);
err |= __put_user(&frame->sc, &frame->psc);
if (_NSIG_WORDS > 1)
@ -928,34 +936,28 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
push_cache ((unsigned long) &frame->retcode);
/*
* Set up registers for signal handler. All the state we are about
* to destroy is successfully copied to sigframe.
*/
wrusp ((unsigned long) frame);
regs->pc = (unsigned long) ksig->ka.sa.sa_handler;
adjustformat(regs);
/*
* This is subtle; if we build more than one sigframe, all but the
* first one will see frame format 0 and have fsize == 0, so we won't
* screw stkadj.
*/
if (fsize)
if (fsize) {
regs->stkadj = fsize;
/* Prepare to skip over the extra stuff in the exception frame. */
if (regs->stkadj) {
struct pt_regs *tregs =
(struct pt_regs *)((ulong)regs + regs->stkadj);
tregs = rte_regs(regs);
pr_debug("Performing stackadjust=%04lx\n", regs->stkadj);
/* This must be copied with decreasing addresses to
handle overlaps. */
tregs->vector = 0;
tregs->format = 0;
tregs->pc = regs->pc;
tregs->sr = regs->sr;
}
/*
* Set up registers for signal handler. All the state we are about
* to destroy is successfully copied to sigframe.
*/
wrusp ((unsigned long) frame);
tregs->pc = (unsigned long) ksig->ka.sa.sa_handler;
adjustformat(regs);
return 0;
}
@ -963,7 +965,8 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
struct pt_regs *regs)
{
struct rt_sigframe __user *frame;
int fsize = frame_extra_sizes(regs->format);
struct pt_regs *tregs = rte_regs(regs);
int fsize = frame_extra_sizes(tregs->format);
int err = 0, sig = ksig->sig;
if (fsize < 0) {
@ -1012,34 +1015,27 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
push_cache ((unsigned long) &frame->retcode);
/*
* Set up registers for signal handler. All the state we are about
* to destroy is successfully copied to sigframe.
*/
wrusp ((unsigned long) frame);
regs->pc = (unsigned long) ksig->ka.sa.sa_handler;
adjustformat(regs);
/*
* This is subtle; if we build more than one sigframe, all but the
* first one will see frame format 0 and have fsize == 0, so we won't
* screw stkadj.
*/
if (fsize)
if (fsize) {
regs->stkadj = fsize;
/* Prepare to skip over the extra stuff in the exception frame. */
if (regs->stkadj) {
struct pt_regs *tregs =
(struct pt_regs *)((ulong)regs + regs->stkadj);
tregs = rte_regs(regs);
pr_debug("Performing stackadjust=%04lx\n", regs->stkadj);
/* This must be copied with decreasing addresses to
handle overlaps. */
tregs->vector = 0;
tregs->format = 0;
tregs->pc = regs->pc;
tregs->sr = regs->sr;
}
/*
* Set up registers for signal handler. All the state we are about
* to destroy is successfully copied to sigframe.
*/
wrusp ((unsigned long) frame);
tregs->pc = (unsigned long) ksig->ka.sa.sa_handler;
adjustformat(regs);
return 0;
}

1
arch/x86/events/core.c
View file

@ -2096,6 +2096,7 @@ static int x86_pmu_event_init(struct perf_event *event)
if (err) {
if (event->destroy)
event->destroy(event);
event->destroy = NULL;
}
if (READ_ONCE(x86_pmu.attr_rdpmc) &&

7
drivers/hid/hid-apple.c
View file

@ -304,12 +304,19 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field,
/*
* MacBook JIS keyboard has wrong logical maximum
* Magic Keyboard JIS has wrong logical maximum
*/
static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
struct apple_sc *asc = hid_get_drvdata(hdev);
if(*rsize >=71 && rdesc[70] == 0x65 && rdesc[64] == 0x65) {
hid_info(hdev,
"fixing up Magic Keyboard JIS report descriptor\n");
rdesc[64] = rdesc[70] = 0xe7;
}
if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
rdesc[53] == 0x65 && rdesc[59] == 0x65) {
hid_info(hdev,

1
drivers/net/ethernet/sun/Kconfig
View file

@ -73,6 +73,7 @@ config CASSINI
config SUNVNET_COMMON
tristate "Common routines to support Sun Virtual Networking"
depends on SUN_LDOMS
depends on INET
default m
config SUNVNET

94
drivers/net/phy/bcm7xxx.c
View file

@ -30,7 +30,12 @@
#define MII_BCM7XXX_SHD_2_ADDR_CTRL 0xe
#define MII_BCM7XXX_SHD_2_CTRL_STAT 0xf
#define MII_BCM7XXX_SHD_2_BIAS_TRIM 0x1a
#define MII_BCM7XXX_SHD_3_PCS_CTRL 0x0
#define MII_BCM7XXX_SHD_3_PCS_STATUS 0x1
#define MII_BCM7XXX_SHD_3_EEE_CAP 0x2
#define MII_BCM7XXX_SHD_3_AN_EEE_ADV 0x3
#define MII_BCM7XXX_SHD_3_EEE_LP 0x4
#define MII_BCM7XXX_SHD_3_EEE_WK_ERR 0x5
#define MII_BCM7XXX_SHD_3_PCS_CTRL_2 0x6
#define MII_BCM7XXX_PCS_CTRL_2_DEF 0x4400
#define MII_BCM7XXX_SHD_3_AN_STAT 0xb
@ -463,6 +468,93 @@ static int bcm7xxx_28nm_ephy_config_init(struct phy_device *phydev)
return bcm7xxx_28nm_ephy_apd_enable(phydev);
}
#define MII_BCM7XXX_REG_INVALID 0xff
static u8 bcm7xxx_28nm_ephy_regnum_to_shd(u16 regnum)
{
switch (regnum) {
case MDIO_CTRL1:
return MII_BCM7XXX_SHD_3_PCS_CTRL;
case MDIO_STAT1:
return MII_BCM7XXX_SHD_3_PCS_STATUS;
case MDIO_PCS_EEE_ABLE:
return MII_BCM7XXX_SHD_3_EEE_CAP;
case MDIO_AN_EEE_ADV:
return MII_BCM7XXX_SHD_3_AN_EEE_ADV;
case MDIO_AN_EEE_LPABLE:
return MII_BCM7XXX_SHD_3_EEE_LP;
case MDIO_PCS_EEE_WK_ERR:
return MII_BCM7XXX_SHD_3_EEE_WK_ERR;
default:
return MII_BCM7XXX_REG_INVALID;
}
}
static bool bcm7xxx_28nm_ephy_dev_valid(int devnum)
{
return devnum == MDIO_MMD_AN || devnum == MDIO_MMD_PCS;
}
static int bcm7xxx_28nm_ephy_read_mmd(struct phy_device *phydev,
int devnum, u16 regnum)
{
u8 shd = bcm7xxx_28nm_ephy_regnum_to_shd(regnum);
int ret;
if (!bcm7xxx_28nm_ephy_dev_valid(devnum) ||
shd == MII_BCM7XXX_REG_INVALID)
return -EOPNOTSUPP;
/* set shadow mode 2 */
ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
MII_BCM7XXX_SHD_MODE_2, 0);
if (ret < 0)
return ret;
/* Access the desired shadow register address */
ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL, shd);
if (ret < 0)
goto reset_shadow_mode;
ret = phy_read(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT);
reset_shadow_mode:
/* reset shadow mode 2 */
phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
MII_BCM7XXX_SHD_MODE_2);
return ret;
}
static int bcm7xxx_28nm_ephy_write_mmd(struct phy_device *phydev,
int devnum, u16 regnum, u16 val)
{
u8 shd = bcm7xxx_28nm_ephy_regnum_to_shd(regnum);
int ret;
if (!bcm7xxx_28nm_ephy_dev_valid(devnum) ||
shd == MII_BCM7XXX_REG_INVALID)
return -EOPNOTSUPP;
/* set shadow mode 2 */
ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
MII_BCM7XXX_SHD_MODE_2, 0);
if (ret < 0)
return ret;
/* Access the desired shadow register address */
ret = phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL, shd);
if (ret < 0)
goto reset_shadow_mode;
/* Write the desired value in the shadow register */
phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT, val);
reset_shadow_mode:
/* reset shadow mode 2 */
return phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
MII_BCM7XXX_SHD_MODE_2);
}
static int bcm7xxx_28nm_ephy_resume(struct phy_device *phydev)
{
int ret;
@ -634,6 +726,8 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
.get_strings = bcm_phy_get_strings, \
.get_stats = bcm7xxx_28nm_get_phy_stats, \
.probe = bcm7xxx_28nm_probe, \
.read_mmd = bcm7xxx_28nm_ephy_read_mmd, \
.write_mmd = bcm7xxx_28nm_ephy_write_mmd, \
}
#define BCM7XXX_40NM_EPHY(_oui, _name) \

2
drivers/scsi/ses.c
View file

@ -134,7 +134,7 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code,
static int ses_send_diag(struct scsi_device *sdev, int page_code,
void *buf, int bufflen)
{
u32 result;
int result;
unsigned char cmd[] = {
SEND_DIAGNOSTIC,

4
drivers/scsi/virtio_scsi.c
View file

@ -336,7 +336,7 @@ static void virtscsi_handle_transport_reset(struct virtio_scsi *vscsi,
}
break;
default:
pr_info("Unsupport virtio scsi event reason %x\n", event->reason);
pr_info("Unsupported virtio scsi event reason %x\n", event->reason);
}
}
@ -389,7 +389,7 @@ static void virtscsi_handle_event(struct work_struct *work)
virtscsi_handle_param_change(vscsi, event);
break;
default:
pr_err("Unsupport virtio scsi event %x\n", event->event);
pr_err("Unsupported virtio scsi event %x\n", event->event);
}
virtscsi_kick_event(vscsi, event_node);
}

2
include/linux/sched.h
View file

@ -1547,7 +1547,7 @@ extern struct pid *cad_pid;
#define tsk_used_math(p) ((p)->flags & PF_USED_MATH)
#define used_math() tsk_used_math(current)
static inline bool is_percpu_thread(void)
static __always_inline bool is_percpu_thread(void)
{
#ifdef CONFIG_SMP
return (current->flags & PF_NO_SETAFFINITY) &&

1
include/net/pkt_sched.h
View file

@ -11,6 +11,7 @@
#include <uapi/linux/pkt_sched.h>
#define DEFAULT_TX_QUEUE_LEN 1000
#define STAB_SIZE_LOG_MAX 30
struct qdisc_walker {
int stop;

1
net/ipv6/netfilter/ip6_tables.c
View file

@ -276,6 +276,7 @@ ip6t_do_table(struct sk_buff *skb,
* things we don't know, ie. tcp syn flag or ports). If the
* rule is also a fragment-specific rule, non-fragments won't
* match it. */
acpar.fragoff = 0;
acpar.hotdrop = false;
acpar.state = state;

5
net/mac80211/mesh_pathtbl.c
View file

@ -63,7 +63,10 @@ static struct mesh_table *mesh_table_alloc(void)
atomic_set(&newtbl->entries, 0);
spin_lock_init(&newtbl->gates_lock);
spin_lock_init(&newtbl->walk_lock);
rhashtable_init(&newtbl->rhead, &mesh_rht_params);
if (rhashtable_init(&newtbl->rhead, &mesh_rht_params)) {
kfree(newtbl);
return NULL;
}
return newtbl;
}

3
net/mac80211/rx.c
View file

@ -3875,7 +3875,8 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
if (!bssid)
return false;
if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2) ||
!is_valid_ether_addr(hdr->addr2))
return false;
if (ieee80211_is_beacon(hdr->frame_control))
return true;

6
net/sched/sch_api.c
View file

@ -498,6 +498,12 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt,
return stab;
}
if (s->size_log > STAB_SIZE_LOG_MAX ||
s->cell_log > STAB_SIZE_LOG_MAX) {
NL_SET_ERR_MSG(extack, "Invalid logarithmic size of size table");
return ERR_PTR(-EINVAL);
}
stab = kmalloc(sizeof(*stab) + tsize * sizeof(u16), GFP_KERNEL);
if (!stab)
return ERR_PTR(-ENOMEM);