malhuda/msm-4.14
1
0
Fork 0
mirror of https://github.com/rd-stuffs/msm-4.14.git synced 2025-02-20 11:45:48 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

This is the 4.14.201 stable release

Browse Source 
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAl+GrkEACgkQONu9yGCS
 aT58SQ/+PLxjpiE1Mn0CRjYBclZXvuhrJOP0KOqLNIM7/eXn3pbxS9wKjn9ykTM+
 KTa5s1y0IXDaWYs4lsEnfIKKXDmLHfwnj959StIR6gW+16/cSqppKpiq14MPhkOE
 WMLvvXOUKfAGMCEzsCoof6Qu/in302DoBK6Nvec53PFeAl+yWaJV4dnIGJpZQtZF
 O2A/gVL2Fqvk2O1v6wRqWfaBPFBNePOCdMcGrTWwH8JnoSuk8VGad6AWvOTakbny
 xeRyzKhoPGXiKCiwbNU71IhXO6X5fG7Q/bnS+uZ91186FsHUEMRQeDWPWqz3OqEw
 Xa/1SSSK0bkFzLn8U0XF0Xe8Txadr/ZDc2EeRlFe0pUVO/kBrGbnT9u7erv3/Ry3
 DPPI/JeHg2onsVlnHZLAqFegA6JpGr8FiWQxgMIQ0CtklxVM123dYw8XNXS8Zr/c
 qeWKGtcpacXR+6fogtPF7HEHma59+XP2hawICgH25JOKa6MeqsaQdM5YAS2DymVV
 fhzfEj1a851KjesPM/axbQifJVjgDud2vbbv19hVMaWWDLXH/vhB+QNGeI3wAjJn
 0QuUe5kUASFy1HrleCmFQUEjOIxTKE87l2vEHzkkOnjgmWpNF/T+SR5MutCrhV8h
 9sl3QIT7zqIYci+x8oK8E2X9d2bGmGN30NfqgHo+iL47DZXKSCc=
 =tX82
 -----END PGP SIGNATURE-----

Merge 4.14.201 into android-4.14-stable

Changes in 4.14.201
	vsock/virtio: use RCU to avoid use-after-free on the_virtio_vsock
	vsock/virtio: stop workers during the .remove()
	vsock/virtio: add transport parameter to the virtio_transport_reset_no_sock()
	net: virtio_vsock: Enhance connection semantics
	USB: gadget: f_ncm: Fix NDP16 datagram validation
	gpio: tc35894: fix up tc35894 interrupt configuration
	Input: i8042 - add nopnp quirk for Acer Aspire 5 A515
	drm/amdgpu: restore proper ref count in amdgpu_display_crtc_set_config
	drivers/net/wan/hdlc_fr: Add needed_headroom for PVC devices
	drm/sun4i: mixer: Extend regmap max_register
	net: dec: de2104x: Increase receive ring size for Tulip
	rndis_host: increase sleep time in the query-response loop
	drivers/net/wan/lapbether: Make skb->protocol consistent with the header
	drivers/net/wan/hdlc: Set skb->protocol before transmitting
	mac80211: do not allow bigger VHT MPDUs than the hardware supports
	spi: fsl-espi: Only process interrupts for expected events
	nvme-fc: fail new connections to a deleted host or remote port
	pinctrl: mvebu: Fix i2c sda definition for 98DX3236
	nfs: Fix security label length not being reset
	clk: samsung: exynos4: mark 'chipid' clock as CLK_IGNORE_UNUSED
	iommu/exynos: add missing put_device() call in exynos_iommu_of_xlate()
	i2c: cpm: Fix i2c_ram structure
	Input: trackpoint - enable Synaptics trackpoints
	random32: Restore __latent_entropy attribute on net_rand_state
	net/packet: fix overflow in tpacket_rcv
	epoll: do not insert into poll queues until all sanity checks are done
	epoll: replace ->visited/visited_list with generation count
	epoll: EPOLL_CTL_ADD: close the race in decision to take fast path
	ep_create_wakeup_source(): dentry name can change under you...
	netfilter: ctnetlink: add a range check for l3/l4 protonum
	drm/syncobj: Fix drm_syncobj_handle_to_fd refcount leak
	fbdev, newport_con: Move FONT_EXTRA_WORDS macros into linux/font.h
	Fonts: Support FONT_EXTRA_WORDS macros for built-in fonts
	Revert "ravb: Fixed to be able to unload modules"
	fbcon: Fix global-out-of-bounds read in fbcon_get_font()
	net: wireless: nl80211: fix out-of-bounds access in nl80211_del_key()
	usermodehelper: reset umask to default before executing user process
	platform/x86: thinkpad_acpi: initialize tp_nvram_state variable
	platform/x86: thinkpad_acpi: re-initialize ACPI buffer size when reuse
	driver core: Fix probe_count imbalance in really_probe()
	perf top: Fix stdio interface input handling with glibc 2.28+
	mtd: rawnand: sunxi: Fix the probe error path
	Btrfs: fix unexpected failure of nocow buffered writes after snapshotting when low on space
	ftrace: Move RCU is watching check after recursion check
	macsec: avoid use-after-free in macsec_handle_frame()
	mm/khugepaged: fix filemap page_to_pgoff(page) != offset
	cifs: Fix incomplete memory allocation on setxattr path
	i2c: meson: fix clock setting overwrite
	sctp: fix sctp_auth_init_hmacs() error path
	team: set dev->needed_headroom in team_setup_by_port()
	net: team: fix memory leak in __team_options_register
	openvswitch: handle DNAT tuple collision
	drm/amdgpu: prevent double kfree ttm->sg
	xfrm: clone XFRMA_REPLAY_ESN_VAL in xfrm_do_migrate
	xfrm: clone XFRMA_SEC_CTX in xfrm_do_migrate
	xfrm: clone whole liftime_cur structure in xfrm_do_migrate
	net: stmmac: removed enabling eee in EEE set callback
	platform/x86: fix kconfig dependency warning for FUJITSU_LAPTOP
	xfrm: Use correct address family in xfrm_state_find
	bonding: set dev->needed_headroom in bond_setup_by_slave()
	mdio: fix mdio-thunder.c dependency & build error
	net: usb: ax88179_178a: fix missing stop entry in driver_info
	rxrpc: Fix rxkad token xdr encoding
	rxrpc: Downgrade the BUG() for unsupported token type in rxrpc_read()
	rxrpc: Fix some missing _bh annotations on locking conn->state_lock
	rxrpc: Fix server keyring leak
	perf: Fix task_function_call() error handling
	mmc: core: don't set limits.discard_granularity as 0
	mm: khugepaged: recalculate min_free_kbytes after memory hotplug as expected by khugepaged
	net: usb: rtl8150: set random MAC address when set_ethernet_addr() fails
	Linux 4.14.201

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iffb5ee67b94a852de1bd865817587bc27320f28b
This commit is contained in:
Greg Kroah-Hartman 2020-10-14 12:08:21 +02:00
commit 93599f65c3
81 changed files with 646 additions and 449 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 = 14
SUBLEVEL = 200
SUBLEVEL = 201
EXTRAVERSION =
NAME = Petit Gorille

5
drivers/base/dd.c
View File

@ -377,7 +377,8 @@ static int really_probe(struct device *dev, struct device_driver *drv)
drv->bus->name, __func__, drv->name, dev_name(dev));
if (!list_empty(&dev->devres_head)) {
dev_crit(dev, "Resources present before probing\n");
return -EBUSY;
ret = -EBUSY;
goto done;
}
re_probe:
@ -486,7 +487,7 @@ pinctrl_bind_failed:
ret = 0;
done:
atomic_dec(&probe_count);
wake_up(&probe_waitqueue);
wake_up_all(&probe_waitqueue);
return ret;
}

4
drivers/clk/samsung/clk-exynos4.c
View File

@ -1075,7 +1075,7 @@ static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = {
GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
@ -1116,7 +1116,7 @@ static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
0),
GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,

2
drivers/gpio/gpio-tc3589x.c
View File

@ -209,7 +209,7 @@ static void tc3589x_gpio_irq_sync_unlock(struct irq_data *d)
continue;
tc3589x_gpio->oldregs[i][j] = new;
tc3589x_reg_write(tc3589x, regmap[i] + j * 8, new);
tc3589x_reg_write(tc3589x, regmap[i] + j, new);
}
}

2
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
View File

@ -284,7 +284,7 @@ int amdgpu_crtc_set_config(struct drm_mode_set *set,
take the current one */
if (active && !adev->have_disp_power_ref) {
adev->have_disp_power_ref = true;
goto out;
return ret;
}
/* if we have no active crtcs, then drop the power ref
we got before */

1
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
View File

@ -727,6 +727,7 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm)
release_sg:
kfree(ttm->sg);
ttm->sg = NULL;
return r;
}

1
drivers/gpu/drm/drm_syncobj.c
View File

@ -355,7 +355,6 @@ static int drm_syncobj_handle_to_fd(struct drm_file *file_private,
return PTR_ERR(file);
}
drm_syncobj_get(syncobj);
fd_install(fd, file);
*p_fd = fd;

2
drivers/gpu/drm/sun4i/sun8i_mixer.c
View File

@ -235,7 +235,7 @@ static struct regmap_config sun8i_mixer_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
.max_register = 0xbfffc, /* guessed */
.max_register = 0xffffc, /* guessed */
};
static int sun8i_mixer_bind(struct device *dev, struct device *master,

3
drivers/i2c/busses/i2c-cpm.c
View File

@ -74,6 +74,9 @@ struct i2c_ram {
char res1[4]; /* Reserved */
ushort rpbase; /* Relocation pointer */
char res2[2]; /* Reserved */
/* The following elements are only for CPM2 */
char res3[4]; /* Reserved */
uint sdmatmp; /* Internal */
};
#define I2COM_START 0x80

19
drivers/i2c/busses/i2c-meson.c
View File

@ -8,6 +8,7 @@
* published by the Free Software Foundation.
*/
#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/i2c.h>
@ -39,6 +40,12 @@
#define REG_CTRL_CLKDIVEXT_SHIFT 28
#define REG_CTRL_CLKDIVEXT_MASK GENMASK(29, 28)
#define REG_SLV_ADDR GENMASK(7, 0)
#define REG_SLV_SDA_FILTER GENMASK(10, 8)
#define REG_SLV_SCL_FILTER GENMASK(13, 11)
#define REG_SLV_SCL_LOW GENMASK(27, 16)
#define REG_SLV_SCL_LOW_EN BIT(28)
#define I2C_TIMEOUT_MS 500
enum {
@ -142,6 +149,9 @@ static void meson_i2c_set_clk_div(struct meson_i2c *i2c, unsigned int freq)
meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIVEXT_MASK,
(div >> 10) << REG_CTRL_CLKDIVEXT_SHIFT);
/* Disable HIGH/LOW mode */
meson_i2c_set_mask(i2c, REG_SLAVE_ADDR, REG_SLV_SCL_LOW_EN, 0);
dev_dbg(i2c->dev, "%s: clk %lu, freq %u, div %u\n", __func__,
clk_rate, freq, div);
}
@ -269,7 +279,10 @@ static void meson_i2c_do_start(struct meson_i2c *i2c, struct i2c_msg *msg)
token = (msg->flags & I2C_M_RD) ? TOKEN_SLAVE_ADDR_READ :
TOKEN_SLAVE_ADDR_WRITE;
writel(msg->addr << 1, i2c->regs + REG_SLAVE_ADDR);
meson_i2c_set_mask(i2c, REG_SLAVE_ADDR, REG_SLV_ADDR,
FIELD_PREP(REG_SLV_ADDR, msg->addr << 1));
meson_i2c_add_token(i2c, TOKEN_START);
meson_i2c_add_token(i2c, token);
}
@ -425,6 +438,10 @@ static int meson_i2c_probe(struct platform_device *pdev)
return ret;
}
/* Disable filtering */
meson_i2c_set_mask(i2c, REG_SLAVE_ADDR,
REG_SLV_SDA_FILTER | REG_SLV_SCL_FILTER, 0);
meson_i2c_set_clk_div(i2c, timings.bus_freq_hz);
return 0;

2
drivers/input/mouse/trackpoint.c
View File

@ -297,6 +297,8 @@ static int trackpoint_start_protocol(struct psmouse *psmouse,
case TP_VARIANT_ALPS:
case TP_VARIANT_ELAN:
case TP_VARIANT_NXP:
case TP_VARIANT_JYT_SYNAPTICS:
case TP_VARIANT_SYNAPTICS:
if (variant_id)
*variant_id = param[0];
if (firmware_id)

7
drivers/input/serio/i8042-x86ia64io.h
View File

@ -725,6 +725,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
},
},
{
/* Acer Aspire 5 A515 */
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
},
},
{ }
};

8
drivers/iommu/exynos-iommu.c
View File

@ -1296,13 +1296,17 @@ static int exynos_iommu_of_xlate(struct device *dev,
return -ENODEV;
data = platform_get_drvdata(sysmmu);
if (!data)
if (!data) {
put_device(&sysmmu->dev);
return -ENODEV;
}
if (!owner) {
owner = kzalloc(sizeof(*owner), GFP_KERNEL);
if (!owner)
if (!owner) {
put_device(&sysmmu->dev);
return -ENOMEM;
}
INIT_LIST_HEAD(&owner->controllers);
mutex_init(&owner->rpm_lock);

2
drivers/mmc/core/queue.c
View File

@ -151,7 +151,7 @@ static void mmc_queue_setup_discard(struct request_queue *q,
q->limits.discard_granularity = card->pref_erase << 9;
/* granularity must not be greater than max. discard */
if (card->pref_erase > max_discard)
q->limits.discard_granularity = 0;
q->limits.discard_granularity = SECTOR_SIZE;
if (mmc_can_secure_erase_trim(card))
queue_flag_set_unlocked(QUEUE_FLAG_SECERASE, q);
}

2
drivers/mtd/nand/sunxi_nand.c
View File

@ -2125,7 +2125,7 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc,
ret = mtd_device_register(mtd, NULL, 0);
if (ret) {
dev_err(dev, "failed to register mtd device: %d\n", ret);
nand_release(nand);
nand_cleanup(nand);
return ret;
}

1
drivers/net/bonding/bond_main.c
View File

@ -1129,6 +1129,7 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
bond_dev->type = slave_dev->type;
bond_dev->hard_header_len = slave_dev->hard_header_len;
bond_dev->needed_headroom = slave_dev->needed_headroom;
bond_dev->addr_len = slave_dev->addr_len;
memcpy(bond_dev->broadcast, slave_dev->broadcast,

2
drivers/net/ethernet/dec/tulip/de2104x.c
View File

@ -91,7 +91,7 @@ MODULE_PARM_DESC (rx_copybreak, "de2104x Breakpoint at which Rx packets are copi
#define DSL CONFIG_DE2104X_DSL
#endif
#define DE_RX_RING_SIZE 64
#define DE_RX_RING_SIZE 128
#define DE_TX_RING_SIZE 64
#define DE_RING_BYTES \
((sizeof(struct de_desc) * DE_RX_RING_SIZE) + \

110
drivers/net/ethernet/renesas/ravb_main.c
View File

@ -1374,51 +1374,6 @@ static inline int ravb_hook_irq(unsigned int irq, irq_handler_t handler,
return error;
}
/* MDIO bus init function */
static int ravb_mdio_init(struct ravb_private *priv)
{
struct platform_device *pdev = priv->pdev;
struct device *dev = &pdev->dev;
int error;
/* Bitbang init */
priv->mdiobb.ops = &bb_ops;
/* MII controller setting */
priv->mii_bus = alloc_mdio_bitbang(&priv->mdiobb);
if (!priv->mii_bus)
return -ENOMEM;
/* Hook up MII support for ethtool */
priv->mii_bus->name = "ravb_mii";
priv->mii_bus->parent = dev;
snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
pdev->name, pdev->id);
/* Register MDIO bus */
error = of_mdiobus_register(priv->mii_bus, dev->of_node);
if (error)
goto out_free_bus;
return 0;
out_free_bus:
free_mdio_bitbang(priv->mii_bus);
return error;
}
/* MDIO bus release function */
static int ravb_mdio_release(struct ravb_private *priv)
{
/* Unregister mdio bus */
mdiobus_unregister(priv->mii_bus);
/* Free bitbang info */
free_mdio_bitbang(priv->mii_bus);
return 0;
}
/* Network device open function for Ethernet AVB */
static int ravb_open(struct net_device *ndev)
{
@ -1427,13 +1382,6 @@ static int ravb_open(struct net_device *ndev)
struct device *dev = &pdev->dev;
int error;
/* MDIO bus init */
error = ravb_mdio_init(priv);
if (error) {
netdev_err(ndev, "failed to initialize MDIO\n");
return error;
}
napi_enable(&priv->napi[RAVB_BE]);
napi_enable(&priv->napi[RAVB_NC]);
@ -1511,7 +1459,6 @@ out_free_irq:
out_napi_off:
napi_disable(&priv->napi[RAVB_NC]);
napi_disable(&priv->napi[RAVB_BE]);
ravb_mdio_release(priv);
return error;
}
@ -1810,8 +1757,6 @@ static int ravb_close(struct net_device *ndev)
ravb_ring_free(ndev, RAVB_BE);
ravb_ring_free(ndev, RAVB_NC);
ravb_mdio_release(priv);
return 0;
}
@ -1913,6 +1858,51 @@ static const struct net_device_ops ravb_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
/* MDIO bus init function */
static int ravb_mdio_init(struct ravb_private *priv)
{
struct platform_device *pdev = priv->pdev;
struct device *dev = &pdev->dev;
int error;
/* Bitbang init */
priv->mdiobb.ops = &bb_ops;
/* MII controller setting */
priv->mii_bus = alloc_mdio_bitbang(&priv->mdiobb);
if (!priv->mii_bus)
return -ENOMEM;
/* Hook up MII support for ethtool */
priv->mii_bus->name = "ravb_mii";
priv->mii_bus->parent = dev;
snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
pdev->name, pdev->id);
/* Register MDIO bus */
error = of_mdiobus_register(priv->mii_bus, dev->of_node);
if (error)
goto out_free_bus;
return 0;
out_free_bus:
free_mdio_bitbang(priv->mii_bus);
return error;
}
/* MDIO bus release function */
static int ravb_mdio_release(struct ravb_private *priv)
{
/* Unregister mdio bus */
mdiobus_unregister(priv->mii_bus);
/* Free bitbang info */
free_mdio_bitbang(priv->mii_bus);
return 0;
}
static const struct of_device_id ravb_match_table[] = {
{ .compatible = "renesas,etheravb-r8a7790", .data = (void *)RCAR_GEN2 },
{ .compatible = "renesas,etheravb-r8a7794", .data = (void *)RCAR_GEN2 },
@ -2142,6 +2132,13 @@ static int ravb_probe(struct platform_device *pdev)
eth_hw_addr_random(ndev);
}
/* MDIO bus init */
error = ravb_mdio_init(priv);
if (error) {
dev_err(&pdev->dev, "failed to initialize MDIO\n");
goto out_dma_free;
}
netif_napi_add(ndev, &priv->napi[RAVB_BE], ravb_poll, 64);
netif_napi_add(ndev, &priv->napi[RAVB_NC], ravb_poll, 64);
@ -2164,6 +2161,8 @@ static int ravb_probe(struct platform_device *pdev)
out_napi_del:
netif_napi_del(&priv->napi[RAVB_NC]);
netif_napi_del(&priv->napi[RAVB_BE]);
ravb_mdio_release(priv);
out_dma_free:
dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
priv->desc_bat_dma);
@ -2196,6 +2195,7 @@ static int ravb_remove(struct platform_device *pdev)
unregister_netdev(ndev);
netif_napi_del(&priv->napi[RAVB_NC]);
netif_napi_del(&priv->napi[RAVB_BE]);
ravb_mdio_release(priv);
pm_runtime_disable(&pdev->dev);
free_netdev(ndev);
platform_set_drvdata(pdev, NULL);

15
drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
View File

@ -677,23 +677,16 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
struct stmmac_priv *priv = netdev_priv(dev);
int ret;
if (!edata->eee_enabled) {
if (!priv->dma_cap.eee)
return -EOPNOTSUPP;
if (!edata->eee_enabled)
stmmac_disable_eee_mode(priv);
} else {
/* We are asking for enabling the EEE but it is safe
* to verify all by invoking the eee_init function.
* In case of failure it will return an error.
*/
edata->eee_enabled = stmmac_eee_init(priv);
if (!edata->eee_enabled)
return -EOPNOTSUPP;
}
ret = phy_ethtool_set_eee(dev->phydev, edata);
if (ret)
return ret;
priv->eee_enabled = edata->eee_enabled;
priv->tx_lpi_timer = edata->tx_lpi_timer;
return 0;
}

4
drivers/net/macsec.c
View File

@ -1081,6 +1081,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
struct macsec_rx_sa *rx_sa;
struct macsec_rxh_data *rxd;
struct macsec_dev *macsec;
unsigned int len;
sci_t sci;
u32 pn;
bool cbit;
@ -1236,9 +1237,10 @@ deliver:
macsec_rxsc_put(rx_sc);
skb_orphan(skb);
len = skb->len;
ret = gro_cells_receive(&macsec->gro_cells, skb);
if (ret == NET_RX_SUCCESS)
count_rx(dev, skb->len);
count_rx(dev, len);
else
macsec->secy.netdev->stats.rx_dropped++;

1
drivers/net/phy/Kconfig
View File

@ -146,6 +146,7 @@ config MDIO_THUNDER
depends on 64BIT
depends on PCI
select MDIO_CAVIUM
select MDIO_DEVRES
help
This driver supports the MDIO interfaces found on Cavium
ThunderX SoCs when the MDIO bus device appears as a PCI

3
drivers/net/team/team.c
View File

@ -299,7 +299,7 @@ inst_rollback:
for (i--; i >= 0; i--)
__team_option_inst_del_option(team, dst_opts[i]);
i = option_count - 1;
i = option_count;
alloc_rollback:
for (i--; i >= 0; i--)
kfree(dst_opts[i]);
@ -2078,6 +2078,7 @@ static void team_setup_by_port(struct net_device *dev,
dev->header_ops = port_dev->header_ops;
dev->type = port_dev->type;
dev->hard_header_len = port_dev->hard_header_len;
dev->needed_headroom = port_dev->needed_headroom;
dev->addr_len = port_dev->addr_len;
dev->mtu = port_dev->mtu;
memcpy(dev->broadcast, port_dev->broadcast, port_dev->addr_len);

1
drivers/net/usb/ax88179_178a.c
View File

@ -1736,6 +1736,7 @@ static const struct driver_info belkin_info = {
.status = ax88179_status,
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,

2
drivers/net/usb/rndis_host.c
View File

@ -213,7 +213,7 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen)
dev_dbg(&info->control->dev,
"rndis response error, code %d\n", retval);
}
msleep(20);
msleep(40);
}
dev_dbg(&info->control->dev, "rndis response timeout\n");
return -ETIMEDOUT;

16
drivers/net/usb/rtl8150.c
View File

@ -277,12 +277,20 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg)
return 1;
}
static inline void set_ethernet_addr(rtl8150_t * dev)
static void set_ethernet_addr(rtl8150_t *dev)
{
u8 node_id[6];
u8 node_id[ETH_ALEN];
int ret;
get_registers(dev, IDR, sizeof(node_id), node_id);
memcpy(dev->netdev->dev_addr, node_id, sizeof(node_id));
ret = get_registers(dev, IDR, sizeof(node_id), node_id);
if (ret == sizeof(node_id)) {
ether_addr_copy(dev->netdev->dev_addr, node_id);
} else {
eth_hw_addr_random(dev->netdev);
netdev_notice(dev->netdev, "Assigned a random MAC address: %pM\n",
dev->netdev->dev_addr);
}
}
static int rtl8150_set_mac_address(struct net_device *netdev, void *p)

1
drivers/net/wan/hdlc_cisco.c
View File

@ -120,6 +120,7 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type,
skb_put(skb, sizeof(struct cisco_packet));
skb->priority = TC_PRIO_CONTROL;
skb->dev = dev;
skb->protocol = htons(ETH_P_HDLC);
skb_reset_network_header(skb);
dev_queue_xmit(skb);

6
drivers/net/wan/hdlc_fr.c
View File

@ -435,6 +435,8 @@ static netdev_tx_t pvc_xmit(struct sk_buff *skb, struct net_device *dev)
if (pvc->state.fecn) /* TX Congestion counter */
dev->stats.tx_compressed++;
skb->dev = pvc->frad;
skb->protocol = htons(ETH_P_HDLC);
skb_reset_network_header(skb);
dev_queue_xmit(skb);
return NETDEV_TX_OK;
}
@ -557,6 +559,7 @@ static void fr_lmi_send(struct net_device *dev, int fullrep)
skb_put(skb, i);
skb->priority = TC_PRIO_CONTROL;
skb->dev = dev;
skb->protocol = htons(ETH_P_HDLC);
skb_reset_network_header(skb);
dev_queue_xmit(skb);
@ -1045,7 +1048,7 @@ static void pvc_setup(struct net_device *dev)
{
dev->type = ARPHRD_DLCI;
dev->flags = IFF_POINTOPOINT;
dev->hard_header_len = 10;
dev->hard_header_len = 0;
dev->addr_len = 2;
netif_keep_dst(dev);
}
@ -1097,6 +1100,7 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
dev->mtu = HDLC_MAX_MTU;
dev->min_mtu = 68;
dev->max_mtu = HDLC_MAX_MTU;
dev->needed_headroom = 10;
dev->priv_flags |= IFF_NO_QUEUE;
dev->ml_priv = pvc;

1
drivers/net/wan/hdlc_ppp.c
View File

@ -254,6 +254,7 @@ static void ppp_tx_cp(struct net_device *dev, u16 pid, u8 code,
skb->priority = TC_PRIO_CONTROL;
skb->dev = dev;
skb->protocol = htons(ETH_P_HDLC);
skb_reset_network_header(skb);
skb_queue_tail(&tx_queue, skb);
}

4
drivers/net/wan/lapbether.c
View File

@ -201,8 +201,6 @@ static void lapbeth_data_transmit(struct net_device *ndev, struct sk_buff *skb)
struct net_device *dev;
int size = skb->len;
skb->protocol = htons(ETH_P_X25);
ptr = skb_push(skb, 2);
*ptr++ = size % 256;
@ -213,6 +211,8 @@ static void lapbeth_data_transmit(struct net_device *ndev, struct sk_buff *skb)
skb->dev = dev = lapbeth->ethdev;
skb->protocol = htons(ETH_P_DEC);
skb_reset_network_header(skb);
dev_hard_header(skb, dev, ETH_P_DEC, bcast_addr, NULL, 0);

6
drivers/nvme/host/fc.c
View File

@ -3012,12 +3012,14 @@ nvme_fc_create_ctrl(struct device *dev, struct nvmf_ctrl_options *opts)
spin_lock_irqsave(&nvme_fc_lock, flags);
list_for_each_entry(lport, &nvme_fc_lport_list, port_list) {
if (lport->localport.node_name != laddr.nn ||
lport->localport.port_name != laddr.pn)
lport->localport.port_name != laddr.pn ||
lport->localport.port_state != FC_OBJSTATE_ONLINE)
continue;
list_for_each_entry(rport, &lport->endp_list, endp_list) {
if (rport->remoteport.node_name != raddr.nn ||
rport->remoteport.port_name != raddr.pn)
rport->remoteport.port_name != raddr.pn ||
rport->remoteport.port_state != FC_OBJSTATE_ONLINE)
continue;
/* if fail to get reference fall through. Will error */

2
drivers/pinctrl/mvebu/pinctrl-armada-xp.c
View File

@ -418,7 +418,7 @@ static struct mvebu_mpp_mode mv98dx3236_mpp_modes[] = {
MPP_VAR_FUNCTION(0x1, "i2c0", "sck", V_98DX3236_PLUS)),
MPP_MODE(15,
MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
MPP_VAR_FUNCTION(0x4, "i2c0", "sda", V_98DX3236_PLUS)),
MPP_VAR_FUNCTION(0x1, "i2c0", "sda", V_98DX3236_PLUS)),
MPP_MODE(16,
MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
MPP_VAR_FUNCTION(0x4, "dev", "oe", V_98DX3236_PLUS)),

1
drivers/platform/x86/Kconfig
View File

@ -183,6 +183,7 @@ config FUJITSU_LAPTOP
depends on BACKLIGHT_CLASS_DEVICE
depends on ACPI_VIDEO || ACPI_VIDEO = n
select INPUT_SPARSEKMAP
select NEW_LEDS
select LEDS_CLASS
---help---
This is a driver for laptops built by Fujitsu:

6
drivers/platform/x86/thinkpad_acpi.c
View File

@ -2477,7 +2477,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn,
*/
static int hotkey_kthread(void *data)
{
struct tp_nvram_state s[2];
struct tp_nvram_state s[2] = { 0 };
u32 poll_mask, event_mask;
unsigned int si, so;
unsigned long t;
@ -6749,8 +6749,10 @@ static int __init tpacpi_query_bcl_levels(acpi_handle handle)
list_for_each_entry(child, &device->children, node) {
acpi_status status = acpi_evaluate_object(child->handle, "_BCL",
NULL, &buffer);
if (ACPI_FAILURE(status))
if (ACPI_FAILURE(status)) {
buffer.length = ACPI_ALLOCATE_BUFFER;
continue;
}
obj = (union acpi_object *)buffer.pointer;
if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) {

5
drivers/spi/spi-fsl-espi.c
View File

@ -556,13 +556,14 @@ static void fsl_espi_cpu_irq(struct fsl_espi *espi, u32 events)
static irqreturn_t fsl_espi_irq(s32 irq, void *context_data)
{
struct fsl_espi *espi = context_data;
u32 events;
u32 events, mask;
spin_lock(&espi->lock);
/* Get interrupt events(tx/rx) */
events = fsl_espi_read_reg(espi, ESPI_SPIE);
if (!events) {
mask = fsl_espi_read_reg(espi, ESPI_SPIM);
if (!(events & mask)) {
spin_unlock(&espi->lock);
return IRQ_NONE;
}

30
drivers/usb/gadget/function/f_ncm.c
View File

@ -1210,7 +1210,6 @@ static int ncm_unwrap_ntb(struct gether *port,
const struct ndp_parser_opts *opts = ncm->parser_opts;
unsigned crc_len = ncm->is_crc ? sizeof(uint32_t) : 0;
int dgram_counter;
bool ndp_after_header;
/* dwSignature */
if (get_unaligned_le32(tmp) != opts->nth_sign) {
@ -1237,7 +1236,6 @@ static int ncm_unwrap_ntb(struct gether *port,
}
ndp_index = get_ncm(&tmp, opts->ndp_index);
ndp_after_header = false;
/* Run through all the NDP's in the NTB */
do {
@ -1253,8 +1251,6 @@ static int ncm_unwrap_ntb(struct gether *port,
ndp_index);
goto err;
}
if (ndp_index == opts->nth_size)
ndp_after_header = true;
/*
* walk through NDP
@ -1333,37 +1329,13 @@ static int ncm_unwrap_ntb(struct gether *port,
index2 = get_ncm(&tmp, opts->dgram_item_len);
dg_len2 = get_ncm(&tmp, opts->dgram_item_len);
if (index2 == 0 || dg_len2 == 0)
break;
/* wDatagramIndex[1] */
if (ndp_after_header) {
if (index2 < opts->nth_size + opts->ndp_size) {
INFO(port->func.config->cdev,
"Bad index: %#X\n", index2);
goto err;
}
} else {
if (index2 < opts->nth_size + opts->dpe_size) {
INFO(port->func.config->cdev,
"Bad index: %#X\n", index2);
goto err;
}
}
if (index2 > block_len - opts->dpe_size) {
INFO(port->func.config->cdev,
"Bad index: %#X\n", index2);
goto err;
}
/* wDatagramLength[1] */
if ((dg_len2 < 14 + crc_len) ||
(dg_len2 > frame_max)) {
INFO(port->func.config->cdev,
"Bad dgram length: %#X\n", dg_len);
goto err;
}
/*
* Copy the data into a new skb.
* This ensures the truesize is correct
@ -1380,6 +1352,8 @@ static int ncm_unwrap_ntb(struct gether *port,
ndp_len -= 2 * (opts->dgram_item_len * 2);
dgram_counter++;
if (index2 == 0 || dg_len2 == 0)
break;
} while (ndp_len > 2 * (opts->dgram_item_len * 2));
} while (ndp_index);

94
drivers/vhost/vsock.c
View File

@ -383,6 +383,52 @@ static bool vhost_vsock_more_replies(struct vhost_vsock *vsock)
return val < vq->num;
}
static struct virtio_transport vhost_transport = {
.transport = {
.get_local_cid = vhost_transport_get_local_cid,
.init = virtio_transport_do_socket_init,
.destruct = virtio_transport_destruct,
.release = virtio_transport_release,
.connect = virtio_transport_connect,
.shutdown = virtio_transport_shutdown,
.cancel_pkt = vhost_transport_cancel_pkt,
.dgram_enqueue = virtio_transport_dgram_enqueue,
.dgram_dequeue = virtio_transport_dgram_dequeue,
.dgram_bind = virtio_transport_dgram_bind,
.dgram_allow = virtio_transport_dgram_allow,
.stream_enqueue = virtio_transport_stream_enqueue,
.stream_dequeue = virtio_transport_stream_dequeue,
.stream_has_data = virtio_transport_stream_has_data,
.stream_has_space = virtio_transport_stream_has_space,
.stream_rcvhiwat = virtio_transport_stream_rcvhiwat,
.stream_is_active = virtio_transport_stream_is_active,
.stream_allow = virtio_transport_stream_allow,
.notify_poll_in = virtio_transport_notify_poll_in,
.notify_poll_out = virtio_transport_notify_poll_out,
.notify_recv_init = virtio_transport_notify_recv_init,
.notify_recv_pre_block = virtio_transport_notify_recv_pre_block,
.notify_recv_pre_dequeue = virtio_transport_notify_recv_pre_dequeue,
.notify_recv_post_dequeue = virtio_transport_notify_recv_post_dequeue,
.notify_send_init = virtio_transport_notify_send_init,
.notify_send_pre_block = virtio_transport_notify_send_pre_block,
.notify_send_pre_enqueue = virtio_transport_notify_send_pre_enqueue,
.notify_send_post_enqueue = virtio_transport_notify_send_post_enqueue,
.set_buffer_size = virtio_transport_set_buffer_size,
.set_min_buffer_size = virtio_transport_set_min_buffer_size,
.set_max_buffer_size = virtio_transport_set_max_buffer_size,
.get_buffer_size = virtio_transport_get_buffer_size,
.get_min_buffer_size = virtio_transport_get_min_buffer_size,
.get_max_buffer_size = virtio_transport_get_max_buffer_size,
},
.send_pkt = vhost_transport_send_pkt,
};
static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
{
struct vhost_virtqueue *vq = container_of(work, struct vhost_virtqueue,
@ -439,7 +485,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
if (le64_to_cpu(pkt->hdr.src_cid) == vsock->guest_cid &&
le64_to_cpu(pkt->hdr.dst_cid) ==
vhost_transport_get_local_cid())
virtio_transport_recv_pkt(pkt);
virtio_transport_recv_pkt(&vhost_transport, pkt);
else
virtio_transport_free_pkt(pkt);
@ -780,52 +826,6 @@ static struct miscdevice vhost_vsock_misc = {
.fops = &vhost_vsock_fops,
};
static struct virtio_transport vhost_transport = {
.transport = {
.get_local_cid = vhost_transport_get_local_cid,
.init = virtio_transport_do_socket_init,
.destruct = virtio_transport_destruct,
.release = virtio_transport_release,
.connect = virtio_transport_connect,
.shutdown = virtio_transport_shutdown,
.cancel_pkt = vhost_transport_cancel_pkt,
.dgram_enqueue = virtio_transport_dgram_enqueue,
.dgram_dequeue = virtio_transport_dgram_dequeue,
.dgram_bind = virtio_transport_dgram_bind,
.dgram_allow = virtio_transport_dgram_allow,
.stream_enqueue = virtio_transport_stream_enqueue,
.stream_dequeue = virtio_transport_stream_dequeue,
.stream_has_data = virtio_transport_stream_has_data,
.stream_has_space = virtio_transport_stream_has_space,
.stream_rcvhiwat = virtio_transport_stream_rcvhiwat,
.stream_is_active = virtio_transport_stream_is_active,
.stream_allow = virtio_transport_stream_allow,
.notify_poll_in = virtio_transport_notify_poll_in,
.notify_poll_out = virtio_transport_notify_poll_out,
.notify_recv_init = virtio_transport_notify_recv_init,
.notify_recv_pre_block = virtio_transport_notify_recv_pre_block,
.notify_recv_pre_dequeue = virtio_transport_notify_recv_pre_dequeue,
.notify_recv_post_dequeue = virtio_transport_notify_recv_post_dequeue,
.notify_send_init = virtio_transport_notify_send_init,
.notify_send_pre_block = virtio_transport_notify_send_pre_block,
.notify_send_pre_enqueue = virtio_transport_notify_send_pre_enqueue,
.notify_send_post_enqueue = virtio_transport_notify_send_post_enqueue,
.set_buffer_size = virtio_transport_set_buffer_size,
.set_min_buffer_size = virtio_transport_set_min_buffer_size,
.set_max_buffer_size = virtio_transport_set_max_buffer_size,
.get_buffer_size = virtio_transport_get_buffer_size,
.get_min_buffer_size = virtio_transport_get_min_buffer_size,
.get_max_buffer_size = virtio_transport_get_max_buffer_size,
},
.send_pkt = vhost_transport_send_pkt,
};
static int __init vhost_vsock_init(void)
{
int ret;

7
drivers/video/console/newport_con.c
View File

@ -35,12 +35,6 @@
#define FONT_DATA ((unsigned char *)font_vga_8x16.data)
/* borrowed from fbcon.c */
#define REFCOUNT(fd) (((int *)(fd))[-1])
#define FNTSIZE(fd) (((int *)(fd))[-2])
#define FNTCHARCNT(fd) (((int *)(fd))[-3])
#define FONT_EXTRA_WORDS 3
static unsigned char *font_data[MAX_NR_CONSOLES];
static struct newport_regs *npregs;
@ -522,6 +516,7 @@ static int newport_set_font(int unit, struct console_font *op)
FNTSIZE(new_data) = size;
FNTCHARCNT(new_data) = op->charcount;
REFCOUNT(new_data) = 0; /* usage counter */
FNTSUM(new_data) = 0;
p = new_data;
for (i = 0; i < op->charcount; i++) {

12
drivers/video/fbdev/core/fbcon.c
View File

@ -2248,6 +2248,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
if (font->width <= 8) {
j = vc->vc_font.height;
if (font->charcount * j > FNTSIZE(fontdata))
return -EINVAL;
for (i = 0; i < font->charcount; i++) {
memcpy(data, fontdata, j);
memset(data + j, 0, 32 - j);
@ -2256,6 +2259,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
}
} else if (font->width <= 16) {
j = vc->vc_font.height * 2;
if (font->charcount * j > FNTSIZE(fontdata))
return -EINVAL;
for (i = 0; i < font->charcount; i++) {
memcpy(data, fontdata, j);
memset(data + j, 0, 64 - j);
@ -2263,6 +2269,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
fontdata += j;
}
} else if (font->width <= 24) {
if (font->charcount * (vc->vc_font.height * sizeof(u32)) > FNTSIZE(fontdata))
return -EINVAL;
for (i = 0; i < font->charcount; i++) {
for (j = 0; j < vc->vc_font.height; j++) {
*data++ = fontdata[0];
@ -2275,6 +2284,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
}
} else {
j = vc->vc_font.height * 4;
if (font->charcount * j > FNTSIZE(fontdata))
return -EINVAL;
for (i = 0; i < font->charcount; i++) {
memcpy(data, fontdata, j);
memset(data + j, 0, 128 - j);

7
drivers/video/fbdev/core/fbcon.h
View File

@ -151,13 +151,6 @@ static inline int attr_col_ec(int shift, struct vc_data *vc,
#define attr_bgcol_ec(bgshift, vc, info) attr_col_ec(bgshift, vc, info, 0)
#define attr_fgcol_ec(fgshift, vc, info) attr_col_ec(fgshift, vc, info, 1)
/* Font */
#define REFCOUNT(fd) (((int *)(fd))[-1])
#define FNTSIZE(fd) (((int *)(fd))[-2])
#define FNTCHARCNT(fd) (((int *)(fd))[-3])
#define FNTSUM(fd) (((int *)(fd))[-4])
#define FONT_EXTRA_WORDS 4
/*
* Scroll Method
*/

1
drivers/video/fbdev/core/fbcon_rotate.c
View File

@ -14,6 +14,7 @@
#include <linux/fb.h>
#include <linux/vt_kern.h>
#include <linux/console.h>
#include <linux/font.h>
#include <asm/types.h>
#include "fbcon.h"
#include "fbcon_rotate.h"

1
drivers/video/fbdev/core/tileblit.c
View File

@ -13,6 +13,7 @@
#include <linux/fb.h>
#include <linux/vt_kern.h>
#include <linux/console.h>
#include <linux/font.h>
#include <asm/types.h>
#include "fbcon.h"

1
fs/btrfs/ctree.h
View File

@ -1257,6 +1257,7 @@ struct btrfs_root {
int send_in_progress;
struct btrfs_subvolume_writers *subv_writers;
atomic_t will_be_snapshotted;
atomic_t snapshot_force_cow;
/* For qgroup metadata space reserve */
atomic64_t qgroup_meta_rsv;

1
fs/btrfs/disk-io.c
View File

@ -1200,6 +1200,7 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info,
refcount_set(&root->refs, 1);
atomic_set(&root->will_be_snapshotted, 0);
atomic64_set(&root->qgroup_meta_rsv, 0);
atomic_set(&root->snapshot_force_cow, 0);
root->log_transid = 0;
root->log_transid_committed = -1;
root->last_log_commit = 0;

25
fs/btrfs/inode.c
View File

@ -1335,7 +1335,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
u64 disk_num_bytes;
u64 ram_bytes;
int extent_type;
int ret, err;
int ret;
int type;
int nocow;
int check_prev = 1;
@ -1460,11 +1460,8 @@ next_slot:
* if there are pending snapshots for this root,
* we fall into common COW way.
*/
if (!nolock) {
err = btrfs_start_write_no_snapshotting(root);
if (!err)
goto out_check;
}
if (!nolock && atomic_read(&root->snapshot_force_cow))
goto out_check;
/*
* force cow if csum exists in the range.
* this ensure that csum for a given extent are
@ -1473,9 +1470,6 @@ next_slot:
ret = csum_exist_in_range(fs_info, disk_bytenr,
num_bytes);
if (ret) {
if (!nolock)
btrfs_end_write_no_snapshotting(root);
/*
* ret could be -EIO if the above fails to read
* metadata.
@ -1488,11 +1482,8 @@ next_slot:
WARN_ON_ONCE(nolock);
goto out_check;
}
if (!btrfs_inc_nocow_writers(fs_info, disk_bytenr)) {
if (!nolock)
btrfs_end_write_no_snapshotting(root);
if (!btrfs_inc_nocow_writers(fs_info, disk_bytenr))
goto out_check;
}
nocow = 1;
} else if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
extent_end = found_key.offset +
@ -1505,8 +1496,6 @@ next_slot:
out_check:
if (extent_end <= start) {
path->slots[0]++;
if (!nolock && nocow)
btrfs_end_write_no_snapshotting(root);
if (nocow)
btrfs_dec_nocow_writers(fs_info, disk_bytenr);
goto next_slot;
@ -1528,8 +1517,6 @@ out_check:
end, page_started, nr_written, 1,
NULL);
if (ret) {
if (!nolock && nocow)
btrfs_end_write_no_snapshotting(root);
if (nocow)
btrfs_dec_nocow_writers(fs_info,
disk_bytenr);
@ -1549,8 +1536,6 @@ out_check:
ram_bytes, BTRFS_COMPRESS_NONE,
BTRFS_ORDERED_PREALLOC);
if (IS_ERR(em)) {
if (!nolock && nocow)
btrfs_end_write_no_snapshotting(root);
if (nocow)
btrfs_dec_nocow_writers(fs_info,
disk_bytenr);
@ -1589,8 +1574,6 @@ out_check:
EXTENT_CLEAR_DATA_RESV,
PAGE_UNLOCK | PAGE_SET_PRIVATE2);
if (!nolock && nocow)
btrfs_end_write_no_snapshotting(root);
cur_offset = extent_end;
/*

16
fs/btrfs/ioctl.c
View File

@ -655,6 +655,7 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
struct btrfs_pending_snapshot *pending_snapshot;
struct btrfs_trans_handle *trans;
int ret;
bool snapshot_force_cow = false;
if (!test_bit(BTRFS_ROOT_REF_COWS, &root->state))
return -EINVAL;
@ -671,6 +672,11 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
goto free_pending;
}
/*
* Force new buffered writes to reserve space even when NOCOW is
* possible. This is to avoid later writeback (running dealloc) to
* fallback to COW mode and unexpectedly fail with ENOSPC.
*/
atomic_inc(&root->will_be_snapshotted);
smp_mb__after_atomic();
btrfs_wait_for_no_snapshotting_writes(root);
@ -679,6 +685,14 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
if (ret)
goto dec_and_free;
/*
* All previous writes have started writeback in NOCOW mode, so now
* we force future writes to fallback to COW mode during snapshot
* creation.
*/
atomic_inc(&root->snapshot_force_cow);
snapshot_force_cow = true;
btrfs_wait_ordered_extents(root, U64_MAX, 0, (u64)-1);
btrfs_init_block_rsv(&pending_snapshot->block_rsv,
@ -744,6 +758,8 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
fail:
btrfs_subvolume_release_metadata(fs_info, &pending_snapshot->block_rsv);
dec_and_free:
if (snapshot_force_cow)
atomic_dec(&root->snapshot_force_cow);
if (atomic_dec_and_test(&root->will_be_snapshotted))
wake_up_atomic_t(&root->will_be_snapshotted);
free_pending:

2
fs/cifs/smb2ops.c
View File

@ -652,7 +652,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
return rc;
}
len = sizeof(ea) + ea_name_len + ea_value_len + 1;
len = sizeof(*ea) + ea_name_len + ea_value_len + 1;
ea = kzalloc(len, GFP_KERNEL);
if (ea == NULL) {
SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);

71
fs/eventpoll.c
View File

@ -224,8 +224,7 @@ struct eventpoll {
struct file *file;
/* used to optimize loop detection check */
int visited;
struct list_head visited_list_link;
u64 gen;
#ifdef CONFIG_NET_RX_BUSY_POLL
/* used to track busy poll napi_id */
@ -274,6 +273,8 @@ static long max_user_watches __read_mostly;
*/
static DEFINE_MUTEX(epmutex);
static u64 loop_check_gen = 0;
/* Used to check for epoll file descriptor inclusion loops */
static struct nested_calls poll_loop_ncalls;
@ -289,9 +290,6 @@ static struct kmem_cache *epi_cache __read_mostly;
/* Slab cache used to allocate "struct eppoll_entry" */
static struct kmem_cache *pwq_cache __read_mostly;
/* Visited nodes during ep_loop_check(), so we can unset them when we finish */
static LIST_HEAD(visited_list);
/*
* List of files with newly added links, where we may need to limit the number
* of emanating paths. Protected by the epmutex.
@ -1392,7 +1390,7 @@ static int reverse_path_check(void)
static int ep_create_wakeup_source(struct epitem *epi)
{
const char *name;
struct name_snapshot n;
struct wakeup_source *ws;
if (!epi->ep->ws) {
@ -1401,8 +1399,9 @@ static int ep_create_wakeup_source(struct epitem *epi)
return -ENOMEM;
}
name = epi->ffd.file->f_path.dentry->d_name.name;
ws = wakeup_source_register(NULL, name);
take_dentry_name_snapshot(&n, epi->ffd.file->f_path.dentry);
ws = wakeup_source_register(NULL, n.name);
release_dentry_name_snapshot(&n);
if (!ws)
return -ENOMEM;
@ -1462,6 +1461,22 @@ static int ep_insert(struct eventpoll *ep, struct epoll_event *event,
RCU_INIT_POINTER(epi->ws, NULL);
}
/* Add the current item to the list of active epoll hook for this file */
spin_lock(&tfile->f_lock);
list_add_tail_rcu(&epi->fllink, &tfile->f_ep_links);
spin_unlock(&tfile->f_lock);
/*
* Add the current item to the RB tree. All RB tree operations are
* protected by "mtx", and ep_insert() is called with "mtx" held.
*/
ep_rbtree_insert(ep, epi);
/* now check if we've created too many backpaths */
error = -EINVAL;
if (full_check && reverse_path_check())
goto error_remove_epi;
/* Initialize the poll table using the queue callback */
epq.epi = epi;
init_poll_funcptr(&epq.pt, ep_ptable_queue_proc);
@ -1484,22 +1499,6 @@ static int ep_insert(struct eventpoll *ep, struct epoll_event *event,
if (epi->nwait < 0)
goto error_unregister;
/* Add the current item to the list of active epoll hook for this file */
spin_lock(&tfile->f_lock);
list_add_tail_rcu(&epi->fllink, &tfile->f_ep_links);
spin_unlock(&tfile->f_lock);
/*
* Add the current item to the RB tree. All RB tree operations are
* protected by "mtx", and ep_insert() is called with "mtx" held.
*/
ep_rbtree_insert(ep, epi);
/* now check if we've created too many backpaths */
error = -EINVAL;
if (full_check && reverse_path_check())
goto error_remove_epi;
/* We have to drop the new item inside our item list to keep track of it */
spin_lock_irqsave(&ep->lock, flags);
@ -1528,6 +1527,8 @@ static int ep_insert(struct eventpoll *ep, struct epoll_event *event,
return 0;
error_unregister:
ep_unregister_pollwait(ep, epi);
error_remove_epi:
spin_lock(&tfile->f_lock);
list_del_rcu(&epi->fllink);
@ -1535,9 +1536,6 @@ error_remove_epi:
rb_erase_cached(&epi->rbn, &ep->rbr);
error_unregister:
ep_unregister_pollwait(ep, epi);
/*
* We need to do this because an event could have been arrived on some
* allocated wait queue. Note that we don't care about the ep->ovflist
@ -1880,13 +1878,12 @@ static int ep_loop_check_proc(void *priv, void *cookie, int call_nests)
struct epitem *epi;
mutex_lock_nested(&ep->mtx, call_nests + 1);
ep->visited = 1;
list_add(&ep->visited_list_link, &visited_list);
ep->gen = loop_check_gen;
for (rbp = rb_first_cached(&ep->rbr); rbp; rbp = rb_next(rbp)) {
epi = rb_entry(rbp, struct epitem, rbn);
if (unlikely(is_file_epoll(epi->ffd.file))) {
ep_tovisit = epi->ffd.file->private_data;
if (ep_tovisit->visited)
if (ep_tovisit->gen == loop_check_gen)
continue;
error = ep_call_nested(&poll_loop_ncalls, EP_MAX_NESTS,
ep_loop_check_proc, epi->ffd.file,
@ -1927,18 +1924,8 @@ static int ep_loop_check_proc(void *priv, void *cookie, int call_nests)
*/
static int ep_loop_check(struct eventpoll *ep, struct file *file)
{
int ret;
struct eventpoll *ep_cur, *ep_next;
ret = ep_call_nested(&poll_loop_ncalls, EP_MAX_NESTS,
return ep_call_nested(&poll_loop_ncalls, EP_MAX_NESTS,
ep_loop_check_proc, file, ep, current);
/* clear visited list */
list_for_each_entry_safe(ep_cur, ep_next, &visited_list,
visited_list_link) {
ep_cur->visited = 0;
list_del(&ep_cur->visited_list_link);
}
return ret;
}
static void clear_tfile_check_list(void)
@ -2095,6 +2082,7 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
mutex_lock_nested(&ep->mtx, 0);
if (op == EPOLL_CTL_ADD) {
if (!list_empty(&f.file->f_ep_links) ||
ep->gen == loop_check_gen ||
is_file_epoll(tf.file)) {
full_check = 1;
mutex_unlock(&ep->mtx);
@ -2155,6 +2143,7 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
error_tgt_fput:
if (full_check) {
clear_tfile_check_list();
loop_check_gen++;
mutex_unlock(&epmutex);
}

3
fs/nfs/dir.c
View File

@ -560,6 +560,9 @@ int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *en
xdr_set_scratch_buffer(&stream, page_address(scratch), PAGE_SIZE);
do {
if (entry->label)
entry->label->len = NFS4_MAXLABELLEN;
status = xdr_decode(desc, entry, &stream);
if (status != 0) {
if (status == -EAGAIN)

13
include/linux/font.h
View File

@ -57,4 +57,17 @@ extern const struct font_desc *get_default_font(int xres, int yres,
/* Max. length for the name of a predefined font */
#define MAX_FONT_NAME 32
/* Extra word getters */
#define REFCOUNT(fd) (((int *)(fd))[-1])
#define FNTSIZE(fd) (((int *)(fd))[-2])
#define FNTCHARCNT(fd) (((int *)(fd))[-3])
#define FNTSUM(fd) (((int *)(fd))[-4])
#define FONT_EXTRA_WORDS 4
struct font_data {
unsigned int extra[FONT_EXTRA_WORDS];
const unsigned char data[];
} __packed;
#endif /* _VIDEO_FONT_H */

5
include/linux/khugepaged.h
View File

@ -15,6 +15,7 @@ extern int __khugepaged_enter(struct mm_struct *mm);
extern void __khugepaged_exit(struct mm_struct *mm);
extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
unsigned long vm_flags);
extern void khugepaged_min_free_kbytes_update(void);
#define khugepaged_enabled() \
(transparent_hugepage_flags & \
@ -73,6 +74,10 @@ static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
{
return 0;
}
static inline void khugepaged_min_free_kbytes_update(void)
{
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif /* _LINUX_KHUGEPAGED_H */

3
include/linux/virtio_vsock.h
View File

@ -149,7 +149,8 @@ virtio_transport_dgram_enqueue(struct vsock_sock *vsk,
void virtio_transport_destruct(struct vsock_sock *vsk);
void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt);
void virtio_transport_recv_pkt(struct virtio_transport *t,
struct virtio_vsock_pkt *pkt);
void virtio_transport_free_pkt(struct virtio_vsock_pkt *pkt);
void virtio_transport_inc_tx_pkt(struct virtio_vsock_sock *vvs, struct virtio_vsock_pkt *pkt);
u32 virtio_transport_get_credit(struct virtio_vsock_sock *vvs, u32 wanted);

16
include/net/xfrm.h
View File

@ -1834,21 +1834,17 @@ static inline int xfrm_replay_state_esn_len(struct xfrm_replay_state_esn *replay
static inline int xfrm_replay_clone(struct xfrm_state *x,
struct xfrm_state *orig)
{
x->replay_esn = kzalloc(xfrm_replay_state_esn_len(orig->replay_esn),
x->replay_esn = kmemdup(orig->replay_esn,
xfrm_replay_state_esn_len(orig->replay_esn),
GFP_KERNEL);
if (!x->replay_esn)
return -ENOMEM;
x->replay_esn->bmp_len = orig->replay_esn->bmp_len;
x->replay_esn->replay_window = orig->replay_esn->replay_window;
x->preplay_esn = kmemdup(x->replay_esn,
xfrm_replay_state_esn_len(x->replay_esn),
x->preplay_esn = kmemdup(orig->preplay_esn,
xfrm_replay_state_esn_len(orig->preplay_esn),
GFP_KERNEL);
if (!x->preplay_esn) {
kfree(x->replay_esn);
if (!x->preplay_esn)
return -ENOMEM;
}
return 0;
}

5
kernel/events/core.c
View File

@ -98,7 +98,7 @@ static void remote_function(void *data)
* retry due to any failures in smp_call_function_single(), such as if the
* task_cpu() goes offline concurrently.
*
* returns @func return value or -ESRCH when the process isn't running
* returns @func return value or -ESRCH or -ENXIO when the process isn't running
*/
static int
task_function_call(struct task_struct *p, remote_function_f func, void *info)
@ -114,7 +114,8 @@ task_function_call(struct task_struct *p, remote_function_f func, void *info)
for (;;) {
ret = smp_call_function_single(task_cpu(p), remote_function,
&data, 1);
ret = !ret ? data.ret : -EAGAIN;
if (!ret)
ret = data.ret;
if (ret != -EAGAIN)
break;

8
kernel/trace/ftrace.c
View File

@ -6161,17 +6161,15 @@ static void ftrace_ops_assist_func(unsigned long ip, unsigned long parent_ip,
{
int bit;
if ((op->flags & FTRACE_OPS_FL_RCU) && !rcu_is_watching())
return;
bit = trace_test_and_set_recursion(TRACE_LIST_START, TRACE_LIST_MAX);
if (bit < 0)
return;
preempt_disable_notrace();
if (!(op->flags & FTRACE_OPS_FL_PER_CPU) ||
!ftrace_function_local_disabled(op)) {
if ((!(op->flags & FTRACE_OPS_FL_RCU) || rcu_is_watching()) &&
(!(op->flags & FTRACE_OPS_FL_PER_CPU) ||
!ftrace_function_local_disabled(op))) {
op->func(ip, parent_ip, op, regs);
}

9
kernel/umh.c
View File

@ -13,6 +13,7 @@
#include <linux/cred.h>
#include <linux/file.h>
#include <linux/fdtable.h>
#include <linux/fs_struct.h>
#include <linux/workqueue.h>
#include <linux/security.h>
#include <linux/mount.h>
@ -70,6 +71,14 @@ static int call_usermodehelper_exec_async(void *data)
flush_signal_handlers(current, 1);
spin_unlock_irq(&current->sighand->siglock);
/*
* Initial kernel threads share ther FS with init, in order to
* get the init root directory. But we've now created a new
* thread that is going to execve a user process and has its own
* 'struct fs_struct'. Reset umask to the default.
*/
current->fs->umask = 0022;
/*
* Our parent (unbound workqueue) runs with elevated scheduling
* priority. Avoid propagating that into the userspace child.

9
lib/fonts/font_10x18.c
View File

@ -8,8 +8,8 @@
#define FONTDATAMAX 9216
static const unsigned char fontdata_10x18[FONTDATAMAX] = {
static struct font_data fontdata_10x18 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, 0x00, /* 0000000000 */
0x00, 0x00, /* 0000000000 */
@ -5129,8 +5129,7 @@ static const unsigned char fontdata_10x18[FONTDATAMAX] = {
0x00, 0x00, /* 0000000000 */
0x00, 0x00, /* 0000000000 */
0x00, 0x00, /* 0000000000 */
};
} };
const struct font_desc font_10x18 = {
@ -5138,7 +5137,7 @@ const struct font_desc font_10x18 = {
.name = "10x18",
.width = 10,
.height = 18,
.data = fontdata_10x18,
.data = fontdata_10x18.data,
#ifdef __sparc__
.pref = 5,
#else

9
lib/fonts/font_6x10.c
View File

@ -1,8 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/font.h>
static const unsigned char fontdata_6x10[] = {
#define FONTDATAMAX 2560
static struct font_data fontdata_6x10 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 00000000 */
0x00, /* 00000000 */
@ -3074,14 +3076,13 @@ static const unsigned char fontdata_6x10[] = {
0x00, /* 00000000 */
0x00, /* 00000000 */
0x00, /* 00000000 */
};
} };
const struct font_desc font_6x10 = {
.idx = FONT6x10_IDX,
.name = "6x10",
.width = 6,
.height = 10,
.data = fontdata_6x10,
.data = fontdata_6x10.data,
.pref = 0,
};

9
lib/fonts/font_6x11.c
View File

@ -9,8 +9,8 @@
#define FONTDATAMAX (11*256)
static const unsigned char fontdata_6x11[FONTDATAMAX] = {
static struct font_data fontdata_6x11 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 00000000 */
0x00, /* 00000000 */
@ -3338,8 +3338,7 @@ static const unsigned char fontdata_6x11[FONTDATAMAX] = {
0x00, /* 00000000 */
0x00, /* 00000000 */
0x00, /* 00000000 */
};
} };
const struct font_desc font_vga_6x11 = {
@ -3347,7 +3346,7 @@ const struct font_desc font_vga_6x11 = {
.name = "ProFont6x11",
.width = 6,
.height = 11,
.data = fontdata_6x11,
.data = fontdata_6x11.data,
/* Try avoiding this font if possible unless on MAC */
.pref = -2000,
};

9
lib/fonts/font_7x14.c
View File

@ -8,8 +8,8 @@
#define FONTDATAMAX 3584
static const unsigned char fontdata_7x14[FONTDATAMAX] = {
static struct font_data fontdata_7x14 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 0000000 */
0x00, /* 0000000 */
@ -4105,8 +4105,7 @@ static const unsigned char fontdata_7x14[FONTDATAMAX] = {
0x00, /* 0000000 */
0x00, /* 0000000 */
0x00, /* 0000000 */
};
} };
const struct font_desc font_7x14 = {
@ -4114,6 +4113,6 @@ const struct font_desc font_7x14 = {
.name = "7x14",
.width = 7,
.height = 14,
.data = fontdata_7x14,
.data = fontdata_7x14.data,
.pref = 0,
};

9
lib/fonts/font_8x16.c
View File

@ -10,8 +10,8 @@
#define FONTDATAMAX 4096
static const unsigned char fontdata_8x16[FONTDATAMAX] = {
static struct font_data fontdata_8x16 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 00000000 */
0x00, /* 00000000 */
@ -4619,8 +4619,7 @@ static const unsigned char fontdata_8x16[FONTDATAMAX] = {
0x00, /* 00000000 */
0x00, /* 00000000 */
0x00, /* 00000000 */
};
} };
const struct font_desc font_vga_8x16 = {
@ -4628,7 +4627,7 @@ const struct font_desc font_vga_8x16 = {
.name = "VGA8x16",
.width = 8,
.height = 16,
.data = fontdata_8x16,
.data = fontdata_8x16.data,
.pref = 0,
};
EXPORT_SYMBOL(font_vga_8x16);

9
lib/fonts/font_8x8.c
View File

@ -9,8 +9,8 @@
#define FONTDATAMAX 2048
static const unsigned char fontdata_8x8[FONTDATAMAX] = {
static struct font_data fontdata_8x8 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 00000000 */
0x00, /* 00000000 */
@ -2570,8 +2570,7 @@ static const unsigned char fontdata_8x8[FONTDATAMAX] = {
0x00, /* 00000000 */
0x00, /* 00000000 */
0x00, /* 00000000 */
};
} };
const struct font_desc font_vga_8x8 = {
@ -2579,6 +2578,6 @@ const struct font_desc font_vga_8x8 = {
.name = "VGA8x8",
.width = 8,
.height = 8,
.data = fontdata_8x8,
.data = fontdata_8x8.data,
.pref = 0,
};

9
lib/fonts/font_acorn_8x8.c
View File

@ -3,7 +3,10 @@
#include <linux/font.h>
static const unsigned char acorndata_8x8[] = {
#define FONTDATAMAX 2048
static 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 */
/* 02 */ 0x7e, 0xff, 0xbd, 0xff, 0xc3, 0xe7, 0xff, 0x7e, /* ^B */
@ -260,14 +263,14 @@ static const unsigned char acorndata_8x8[] = {
/* FD */ 0x38, 0x04, 0x18, 0x20, 0x3c, 0x00, 0x00, 0x00,
/* FE */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00,
/* FF */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
} };
const struct font_desc font_acorn_8x8 = {
.idx = ACORN8x8_IDX,
.name = "Acorn8x8",
.width = 8,
.height = 8,
.data = acorndata_8x8,
.data = acorndata_8x8.data,
#ifdef CONFIG_ARCH_ACORN
.pref = 20,
#else

8
lib/fonts/font_mini_4x6.c
View File

@ -43,8 +43,8 @@ __END__;
#define FONTDATAMAX 1536
static const unsigned char fontdata_mini_4x6[FONTDATAMAX] = {
static struct font_data fontdata_mini_4x6 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/*{*/
/* Char 0: ' ' */
0xee, /*= [*** ] */
@ -2145,14 +2145,14 @@ static const unsigned char fontdata_mini_4x6[FONTDATAMAX] = {
0xee, /*= [*** ] */
0x00, /*= [ ] */
/*}*/
};
} };
const struct font_desc font_mini_4x6 = {
.idx = MINI4x6_IDX,
.name = "MINI4x6",
.width = 4,
.height = 6,
.data = fontdata_mini_4x6,
.data = fontdata_mini_4x6.data,
.pref = 3,
};

9
lib/fonts/font_pearl_8x8.c
View File

@ -14,8 +14,8 @@
#define FONTDATAMAX 2048
static const unsigned char fontdata_pearl8x8[FONTDATAMAX] = {
static struct font_data fontdata_pearl8x8 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, /* 00000000 */
0x00, /* 00000000 */
@ -2575,14 +2575,13 @@ static const unsigned char fontdata_pearl8x8[FONTDATAMAX] = {
0x00, /* 00000000 */
0x00, /* 00000000 */
0x00, /* 00000000 */
};
} };
const struct font_desc font_pearl_8x8 = {
.idx = PEARL8x8_IDX,
.name = "PEARL8x8",
.width = 8,
.height = 8,
.data = fontdata_pearl8x8,
.data = fontdata_pearl8x8.data,
.pref = 2,
};

9
lib/fonts/font_sun12x22.c
View File

@ -3,8 +3,8 @@
#define FONTDATAMAX 11264
static const unsigned char fontdata_sun12x22[FONTDATAMAX] = {
static struct font_data fontdata_sun12x22 = {
{ 0, 0, FONTDATAMAX, 0 }, {
/* 0 0x00 '^@' */
0x00, 0x00, /* 000000000000 */
0x00, 0x00, /* 000000000000 */
@ -6148,8 +6148,7 @@ static const unsigned char fontdata_sun12x22[FONTDATAMAX] = {
0x00, 0x00, /* 000000000000 */
0x00, 0x00, /* 000000000000 */
0x00, 0x00, /* 000000000000 */
};
} };
const struct font_desc font_sun_12x22 = {
@ -6157,7 +6156,7 @@ const struct font_desc font_sun_12x22 = {
.name = "SUN12x22",
.width = 12,
.height = 22,
.data = fontdata_sun12x22,
.data = fontdata_sun12x22.data,
#ifdef __sparc__
.pref = 5,
#else

7
lib/fonts/font_sun8x16.c
View File

@ -3,7 +3,8 @@
#define FONTDATAMAX 4096
static const unsigned char fontdata_sun8x16[FONTDATAMAX] = {
static 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,
/* */ 0x00,0x00,0x7e,0xff,0xdb,0xff,0xff,0xc3,0xe7,0xff,0xff,0x7e,0x00,0x00,0x00,0x00,
@ -260,14 +261,14 @@ static const unsigned char fontdata_sun8x16[FONTDATAMAX] = {
/* */ 0x00,0x70,0xd8,0x30,0x60,0xc8,0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* */ 0x00,0x00,0x00,0x00,0x7c,0x7c,0x7c,0x7c,0x7c,0x7c,0x7c,0x00,0x00,0x00,0x00,0x00,
/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
} };
const struct font_desc font_sun_8x16 = {
.idx = SUN8x16_IDX,
.name = "SUN8x16",
.width = 8,
.height = 16,
.data = fontdata_sun8x16,
.data = fontdata_sun8x16.data,
#ifdef __sparc__
.pref = 10,
#else

2
lib/random32.c
View File

@ -48,7 +48,7 @@ static inline void prandom_state_selftest(void)
}
#endif
DEFINE_PER_CPU(struct rnd_state, net_rand_state);
DEFINE_PER_CPU(struct rnd_state, net_rand_state) __latent_entropy;
/**
* prandom_u32_state - seeded pseudo-random number generator.

25
mm/khugepaged.c
View File

@ -53,6 +53,9 @@ enum scan_result {
#define CREATE_TRACE_POINTS
#include <trace/events/huge_memory.h>
static struct task_struct *khugepaged_thread __read_mostly;
static DEFINE_MUTEX(khugepaged_mutex);
/* default scan 8*512 pte (or vmas) every 30 second */
static unsigned int khugepaged_pages_to_scan __read_mostly;
static unsigned int khugepaged_pages_collapsed;
@ -801,6 +804,18 @@ static struct page *khugepaged_alloc_hugepage(bool *wait)
static bool khugepaged_prealloc_page(struct page **hpage, bool *wait)
{
/*
* If the hpage allocated earlier was briefly exposed in page cache
* before collapse_file() failed, it is possible that racing lookups
* have not yet completed, and would then be unpleasantly surprised by
* finding the hpage reused for the same mapping at a different offset.
* Just release the previous allocation if there is any danger of that.
*/
if (*hpage && page_count(*hpage) > 1) {
put_page(*hpage);
*hpage = NULL;
}
if (!*hpage)
*hpage = khugepaged_alloc_hugepage(wait);
@ -1937,8 +1952,6 @@ static void set_recommended_min_free_kbytes(void)
int start_stop_khugepaged(void)
{
static struct task_struct *khugepaged_thread __read_mostly;
static DEFINE_MUTEX(khugepaged_mutex);
int err = 0;
mutex_lock(&khugepaged_mutex);
@ -1965,3 +1978,11 @@ fail:
mutex_unlock(&khugepaged_mutex);
return err;
}
void khugepaged_min_free_kbytes_update(void)
{
mutex_lock(&khugepaged_mutex);
if (khugepaged_enabled() && khugepaged_thread)
set_recommended_min_free_kbytes();
mutex_unlock(&khugepaged_mutex);
}

3
mm/page_alloc.c
View File

@ -67,6 +67,7 @@
#include <linux/ftrace.h>
#include <linux/lockdep.h>
#include <linux/nmi.h>
#include <linux/khugepaged.h>
#include <linux/psi.h>
#include <asm/sections.h>
@ -7107,6 +7108,8 @@ int __meminit init_per_zone_wmark_min(void)
setup_min_slab_ratio();
#endif
khugepaged_min_free_kbytes_update();
return 0;
}
postcore_initcall(init_per_zone_wmark_min)

8
net/mac80211/vht.c
View File

@ -170,10 +170,7 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
/* take some capabilities as-is */
cap_info = le32_to_cpu(vht_cap_ie->vht_cap_info);
vht_cap->cap = cap_info;
vht_cap->cap &= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 |
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
IEEE80211_VHT_CAP_RXLDPC |
vht_cap->cap &= IEEE80211_VHT_CAP_RXLDPC |
IEEE80211_VHT_CAP_VHT_TXOP_PS |
IEEE80211_VHT_CAP_HTC_VHT |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
@ -182,6 +179,9 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN;
vht_cap->cap |= min_t(u32, cap_info & IEEE80211_VHT_CAP_MAX_MPDU_MASK,
own_cap.cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK);
/* and some based on our own capabilities */
switch (own_cap.cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:

2
net/netfilter/nf_conntrack_netlink.c
View File

@ -1043,6 +1043,8 @@ ctnetlink_parse_tuple(const struct nlattr * const cda[],
if (!tb[CTA_TUPLE_IP])
return -EINVAL;
if (l3num != NFPROTO_IPV4 && l3num != NFPROTO_IPV6)
return -EOPNOTSUPP;
tuple->src.l3num = l3num;
err = ctnetlink_parse_tuple_ip(tb[CTA_TUPLE_IP], tuple);

20
net/openvswitch/conntrack.c
View File

@ -881,15 +881,19 @@ static int ovs_ct_nat(struct net *net, struct sw_flow_key *key,
}
err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range, maniptype);
if (err == NF_ACCEPT &&
ct->status & IPS_SRC_NAT && ct->status & IPS_DST_NAT) {
if (maniptype == NF_NAT_MANIP_SRC)
maniptype = NF_NAT_MANIP_DST;
else
maniptype = NF_NAT_MANIP_SRC;
if (err == NF_ACCEPT && ct->status & IPS_DST_NAT) {
if (ct->status & IPS_SRC_NAT) {
if (maniptype == NF_NAT_MANIP_SRC)
maniptype = NF_NAT_MANIP_DST;
else
maniptype = NF_NAT_MANIP_SRC;
err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range,
maniptype);
err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range,
maniptype);
} else if (CTINFO2DIR(ctinfo) == IP_CT_DIR_ORIGINAL) {
err = ovs_ct_nat_execute(skb, ct, ctinfo, NULL,
NF_NAT_MANIP_SRC);
}
}
/* Mark NAT done if successful and update the flow key. */

9
net/packet/af_packet.c
View File

@ -2201,7 +2201,8 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
int skb_len = skb->len;
unsigned int snaplen, res;
unsigned long status = TP_STATUS_USER;
unsigned short macoff, netoff, hdrlen;
unsigned short macoff, hdrlen;
unsigned int netoff;
struct sk_buff *copy_skb = NULL;
struct timespec ts;
__u32 ts_status;
@ -2264,6 +2265,12 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
}
macoff = netoff - maclen;
}
if (netoff > USHRT_MAX) {
spin_lock(&sk->sk_receive_queue.lock);
po->stats.stats1.tp_drops++;
spin_unlock(&sk->sk_receive_queue.lock);
goto drop_n_restore;
}
if (po->tp_version <= TPACKET_V2) {
if (macoff + snaplen > po->rx_ring.frame_size) {
if (po->copy_thresh &&

6
net/rxrpc/conn_event.c
View File

@ -316,18 +316,18 @@ static int rxrpc_process_event(struct rxrpc_connection *conn,
return ret;
spin_lock(&conn->channel_lock);
spin_lock(&conn->state_lock);
spin_lock_bh(&conn->state_lock);
if (conn->state == RXRPC_CONN_SERVICE_CHALLENGING) {
conn->state = RXRPC_CONN_SERVICE;
spin_unlock(&conn->state_lock);
spin_unlock_bh(&conn->state_lock);
for (loop = 0; loop < RXRPC_MAXCALLS; loop++)
rxrpc_call_is_secure(
rcu_dereference_protected(
conn->channels[loop].call,
lockdep_is_held(&conn->channel_lock)));
} else {
spin_unlock(&conn->state_lock);
spin_unlock_bh(&conn->state_lock);
}
spin_unlock(&conn->channel_lock);

18
net/rxrpc/key.c
View File

@ -905,7 +905,7 @@ int rxrpc_request_key(struct rxrpc_sock *rx, char __user *optval, int optlen)
_enter("");
if (optlen <= 0 || optlen > PAGE_SIZE - 1)
if (optlen <= 0 || optlen > PAGE_SIZE - 1 || rx->securities)
return -EINVAL;
description = memdup_user_nul(optval, optlen);
@ -1075,7 +1075,7 @@ static long rxrpc_read(const struct key *key,
switch (token->security_index) {
case RXRPC_SECURITY_RXKAD:
toksize += 9 * 4; /* viceid, kvno, key*2 + len, begin,
toksize += 8 * 4; /* viceid, kvno, key*2, begin,
* end, primary, tktlen */
toksize += RND(token->kad->ticket_len);
break;
@ -1110,7 +1110,8 @@ static long rxrpc_read(const struct key *key,
break;
default: /* we have a ticket we can't encode */
BUG();
pr_err("Unsupported key token type (%u)\n",
token->security_index);
continue;
}
@ -1141,6 +1142,14 @@ static long rxrpc_read(const struct key *key,
memcpy((u8 *)xdr + _l, &zero, 4 - (_l & 3)); \
xdr += (_l + 3) >> 2; \
} while(0)
#define ENCODE_BYTES(l, s) \
do { \
u32 _l = (l); \
memcpy(xdr, (s), _l); \
if (_l & 3) \
memcpy((u8 *)xdr + _l, &zero, 4 - (_l & 3)); \
xdr += (_l + 3) >> 2; \
} while(0)
#define ENCODE64(x) \
do { \
__be64 y = cpu_to_be64(x); \
@ -1168,7 +1177,7 @@ static long rxrpc_read(const struct key *key,
case RXRPC_SECURITY_RXKAD:
ENCODE(token->kad->vice_id);
ENCODE(token->kad->kvno);
ENCODE_DATA(8, token->kad->session_key);
ENCODE_BYTES(8, token->kad->session_key);
ENCODE(token->kad->start);
ENCODE(token->kad->expiry);
ENCODE(token->kad->primary_flag);
@ -1218,7 +1227,6 @@ static long rxrpc_read(const struct key *key,
break;
default:
BUG();
break;
}

1
net/sctp/auth.c
View File

@ -493,6 +493,7 @@ int sctp_auth_init_hmacs(struct sctp_endpoint *ep, gfp_t gfp)
out_err:
/* Clean up any successful allocations */
sctp_auth_destroy_hmacs(ep->auth_hmacs);
ep->auth_hmacs = NULL;
return -ENOMEM;
}

265
net/vmw_vsock/virtio_transport.c
View File

@ -39,6 +39,7 @@ struct virtio_vsock {
* must be accessed with tx_lock held.
*/
struct mutex tx_lock;
bool tx_run;
struct work_struct send_pkt_work;
spinlock_t send_pkt_list_lock;
@ -54,6 +55,7 @@ struct virtio_vsock {
* must be accessed with rx_lock held.
*/
struct mutex rx_lock;
bool rx_run;
int rx_buf_nr;
int rx_buf_max_nr;
@ -61,46 +63,28 @@ struct virtio_vsock {
* vqs[VSOCK_VQ_EVENT] must be accessed with event_lock held.
*/
struct mutex event_lock;
bool event_run;
struct virtio_vsock_event event_list[8];
u32 guest_cid;
};
static struct virtio_vsock *virtio_vsock_get(void)
{
return the_virtio_vsock;
}
static u32 virtio_transport_get_local_cid(void)
{
struct virtio_vsock *vsock = virtio_vsock_get();
struct virtio_vsock *vsock;
u32 ret;
if (!vsock)
return VMADDR_CID_ANY;
return vsock->guest_cid;
}
static void virtio_transport_loopback_work(struct work_struct *work)
{
struct virtio_vsock *vsock =
container_of(work, struct virtio_vsock, loopback_work);
LIST_HEAD(pkts);
spin_lock_bh(&vsock->loopback_list_lock);
list_splice_init(&vsock->loopback_list, &pkts);
spin_unlock_bh(&vsock->loopback_list_lock);
mutex_lock(&vsock->rx_lock);
while (!list_empty(&pkts)) {
struct virtio_vsock_pkt *pkt;
pkt = list_first_entry(&pkts, struct virtio_vsock_pkt, list);
list_del_init(&pkt->list);
virtio_transport_recv_pkt(pkt);
rcu_read_lock();
vsock = rcu_dereference(the_virtio_vsock);
if (!vsock) {
ret = VMADDR_CID_ANY;
goto out_rcu;
}
mutex_unlock(&vsock->rx_lock);
ret = vsock->guest_cid;
out_rcu:
rcu_read_unlock();
return ret;
}
static int virtio_transport_send_pkt_loopback(struct virtio_vsock *vsock,
@ -128,6 +112,9 @@ virtio_transport_send_pkt_work(struct work_struct *work)
mutex_lock(&vsock->tx_lock);
if (!vsock->tx_run)
goto out;
vq = vsock->vqs[VSOCK_VQ_TX];
for (;;) {
@ -186,6 +173,7 @@ virtio_transport_send_pkt_work(struct work_struct *work)
if (added)
virtqueue_kick(vq);
out:
mutex_unlock(&vsock->tx_lock);
if (restart_rx)
@ -198,14 +186,18 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt)
struct virtio_vsock *vsock;
int len = pkt->len;
vsock = virtio_vsock_get();
rcu_read_lock();
vsock = rcu_dereference(the_virtio_vsock);
if (!vsock) {
virtio_transport_free_pkt(pkt);
return -ENODEV;
len = -ENODEV;
goto out_rcu;
}
if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid)
return virtio_transport_send_pkt_loopback(vsock, pkt);
if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid) {
len = virtio_transport_send_pkt_loopback(vsock, pkt);
goto out_rcu;
}
if (pkt->reply)
atomic_inc(&vsock->queued_replies);
@ -215,6 +207,9 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt)
spin_unlock_bh(&vsock->send_pkt_list_lock);
queue_work(virtio_vsock_workqueue, &vsock->send_pkt_work);
out_rcu:
rcu_read_unlock();
return len;
}
@ -223,12 +218,14 @@ virtio_transport_cancel_pkt(struct vsock_sock *vsk)
{
struct virtio_vsock *vsock;
struct virtio_vsock_pkt *pkt, *n;
int cnt = 0;
int cnt = 0, ret;
LIST_HEAD(freeme);
vsock = virtio_vsock_get();
rcu_read_lock();
vsock = rcu_dereference(the_virtio_vsock);
if (!vsock) {
return -ENODEV;
ret = -ENODEV;
goto out_rcu;
}
spin_lock_bh(&vsock->send_pkt_list_lock);
@ -256,7 +253,11 @@ virtio_transport_cancel_pkt(struct vsock_sock *vsk)
queue_work(virtio_vsock_workqueue, &vsock->rx_work);
}
return 0;
ret = 0;
out_rcu:
rcu_read_unlock();
return ret;
}
static void virtio_vsock_rx_fill(struct virtio_vsock *vsock)
@ -308,6 +309,10 @@ static void virtio_transport_tx_work(struct work_struct *work)
vq = vsock->vqs[VSOCK_VQ_TX];
mutex_lock(&vsock->tx_lock);
if (!vsock->tx_run)
goto out;
do {
struct virtio_vsock_pkt *pkt;
unsigned int len;
@ -318,6 +323,8 @@ static void virtio_transport_tx_work(struct work_struct *work)
added = true;
}
} while (!virtqueue_enable_cb(vq));
out:
mutex_unlock(&vsock->tx_lock);
if (added)
@ -336,56 +343,6 @@ static bool virtio_transport_more_replies(struct virtio_vsock *vsock)
return val < virtqueue_get_vring_size(vq);
}
static void virtio_transport_rx_work(struct work_struct *work)
{
struct virtio_vsock *vsock =
container_of(work, struct virtio_vsock, rx_work);
struct virtqueue *vq;
vq = vsock->vqs[VSOCK_VQ_RX];
mutex_lock(&vsock->rx_lock);
do {
virtqueue_disable_cb(vq);
for (;;) {
struct virtio_vsock_pkt *pkt;
unsigned int len;
if (!virtio_transport_more_replies(vsock)) {
/* Stop rx until the device processes already
* pending replies. Leave rx virtqueue
* callbacks disabled.
*/
goto out;
}
pkt = virtqueue_get_buf(vq, &len);
if (!pkt) {
break;
}
vsock->rx_buf_nr--;
/* Drop short/long packets */
if (unlikely(len < sizeof(pkt->hdr) ||
len > sizeof(pkt->hdr) + pkt->len)) {
virtio_transport_free_pkt(pkt);
continue;
}
pkt->len = len - sizeof(pkt->hdr);
virtio_transport_deliver_tap_pkt(pkt);
virtio_transport_recv_pkt(pkt);
}
} while (!virtqueue_enable_cb(vq));
out:
if (vsock->rx_buf_nr < vsock->rx_buf_max_nr / 2)
virtio_vsock_rx_fill(vsock);
mutex_unlock(&vsock->rx_lock);
}
/* event_lock must be held */
static int virtio_vsock_event_fill_one(struct virtio_vsock *vsock,
struct virtio_vsock_event *event)
@ -455,6 +412,9 @@ static void virtio_transport_event_work(struct work_struct *work)
mutex_lock(&vsock->event_lock);
if (!vsock->event_run)
goto out;
do {
struct virtio_vsock_event *event;
unsigned int len;
@ -469,7 +429,7 @@ static void virtio_transport_event_work(struct work_struct *work)
} while (!virtqueue_enable_cb(vq));
virtqueue_kick(vsock->vqs[VSOCK_VQ_EVENT]);
out:
mutex_unlock(&vsock->event_lock);
}
@ -546,6 +506,86 @@ static struct virtio_transport virtio_transport = {
.send_pkt = virtio_transport_send_pkt,
};
static void virtio_transport_loopback_work(struct work_struct *work)
{
struct virtio_vsock *vsock =
container_of(work, struct virtio_vsock, loopback_work);
LIST_HEAD(pkts);
spin_lock_bh(&vsock->loopback_list_lock);
list_splice_init(&vsock->loopback_list, &pkts);
spin_unlock_bh(&vsock->loopback_list_lock);
mutex_lock(&vsock->rx_lock);
if (!vsock->rx_run)
goto out;
while (!list_empty(&pkts)) {
struct virtio_vsock_pkt *pkt;
pkt = list_first_entry(&pkts, struct virtio_vsock_pkt, list);
list_del_init(&pkt->list);
virtio_transport_recv_pkt(&virtio_transport, pkt);
}
out:
mutex_unlock(&vsock->rx_lock);
}
static void virtio_transport_rx_work(struct work_struct *work)
{
struct virtio_vsock *vsock =
container_of(work, struct virtio_vsock, rx_work);
struct virtqueue *vq;
vq = vsock->vqs[VSOCK_VQ_RX];
mutex_lock(&vsock->rx_lock);
if (!vsock->rx_run)
goto out;
do {
virtqueue_disable_cb(vq);
for (;;) {
struct virtio_vsock_pkt *pkt;
unsigned int len;
if (!virtio_transport_more_replies(vsock)) {
/* Stop rx until the device processes already
* pending replies. Leave rx virtqueue
* callbacks disabled.
*/
goto out;
}
pkt = virtqueue_get_buf(vq, &len);
if (!pkt) {
break;
}
vsock->rx_buf_nr--;
/* Drop short/long packets */
if (unlikely(len < sizeof(pkt->hdr) ||
len > sizeof(pkt->hdr) + pkt->len)) {
virtio_transport_free_pkt(pkt);
continue;
}
pkt->len = len - sizeof(pkt->hdr);
virtio_transport_deliver_tap_pkt(pkt);
virtio_transport_recv_pkt(&virtio_transport, pkt);
}
} while (!virtqueue_enable_cb(vq));
out:
if (vsock->rx_buf_nr < vsock->rx_buf_max_nr / 2)
virtio_vsock_rx_fill(vsock);
mutex_unlock(&vsock->rx_lock);
}
static int virtio_vsock_probe(struct virtio_device *vdev)
{
vq_callback_t *callbacks[] = {
@ -566,7 +606,8 @@ static int virtio_vsock_probe(struct virtio_device *vdev)
return ret;
/* Only one virtio-vsock device per guest is supported */
if (the_virtio_vsock) {
if (rcu_dereference_protected(the_virtio_vsock,
lockdep_is_held(&the_virtio_vsock_mutex))) {
ret = -EBUSY;
goto out;
}
@ -591,8 +632,6 @@ static int virtio_vsock_probe(struct virtio_device *vdev)
vsock->rx_buf_max_nr = 0;
atomic_set(&vsock->queued_replies, 0);
vdev->priv = vsock;
the_virtio_vsock = vsock;
mutex_init(&vsock->tx_lock);
mutex_init(&vsock->rx_lock);
mutex_init(&vsock->event_lock);
@ -606,14 +645,23 @@ static int virtio_vsock_probe(struct virtio_device *vdev)
INIT_WORK(&vsock->send_pkt_work, virtio_transport_send_pkt_work);
INIT_WORK(&vsock->loopback_work, virtio_transport_loopback_work);
mutex_lock(&vsock->tx_lock);
vsock->tx_run = true;
mutex_unlock(&vsock->tx_lock);
mutex_lock(&vsock->rx_lock);
virtio_vsock_rx_fill(vsock);
vsock->rx_run = true;
mutex_unlock(&vsock->rx_lock);
mutex_lock(&vsock->event_lock);
virtio_vsock_event_fill(vsock);
vsock->event_run = true;
mutex_unlock(&vsock->event_lock);
vdev->priv = vsock;
rcu_assign_pointer(the_virtio_vsock, vsock);
mutex_unlock(&the_virtio_vsock_mutex);
return 0;
@ -628,6 +676,12 @@ static void virtio_vsock_remove(struct virtio_device *vdev)
struct virtio_vsock *vsock = vdev->priv;
struct virtio_vsock_pkt *pkt;
mutex_lock(&the_virtio_vsock_mutex);
vdev->priv = NULL;
rcu_assign_pointer(the_virtio_vsock, NULL);
synchronize_rcu();
flush_work(&vsock->loopback_work);
flush_work(&vsock->rx_work);
flush_work(&vsock->tx_work);
@ -637,6 +691,24 @@ static void virtio_vsock_remove(struct virtio_device *vdev)
/* Reset all connected sockets when the device disappear */
vsock_for_each_connected_socket(virtio_vsock_reset_sock);
/* Stop all work handlers to make sure no one is accessing the device,
* so we can safely call vdev->config->reset().
*/
mutex_lock(&vsock->rx_lock);
vsock->rx_run = false;
mutex_unlock(&vsock->rx_lock);
mutex_lock(&vsock->tx_lock);
vsock->tx_run = false;
mutex_unlock(&vsock->tx_lock);
mutex_lock(&vsock->event_lock);
vsock->event_run = false;
mutex_unlock(&vsock->event_lock);
/* Flush all device writes and interrupts, device will not use any
* more buffers.
*/
vdev->config->reset(vdev);
mutex_lock(&vsock->rx_lock);
@ -667,12 +739,11 @@ static void virtio_vsock_remove(struct virtio_device *vdev)
}
spin_unlock_bh(&vsock->loopback_list_lock);
mutex_lock(&the_virtio_vsock_mutex);
the_virtio_vsock = NULL;
mutex_unlock(&the_virtio_vsock_mutex);
/* Delete virtqueues and flush outstanding callbacks if any */
vdev->config->del_vqs(vdev);
mutex_unlock(&the_virtio_vsock_mutex);
kfree(vsock);
}

13
net/vmw_vsock/virtio_transport_common.c
View File

@ -669,9 +669,9 @@ static int virtio_transport_reset(struct vsock_sock *vsk,
/* Normally packets are associated with a socket. There may be no socket if an
* attempt was made to connect to a socket that does not exist.
*/
static int virtio_transport_reset_no_sock(struct virtio_vsock_pkt *pkt)
static int virtio_transport_reset_no_sock(const struct virtio_transport *t,
struct virtio_vsock_pkt *pkt)
{
const struct virtio_transport *t;
struct virtio_vsock_pkt *reply;
struct virtio_vsock_pkt_info info = {
.op = VIRTIO_VSOCK_OP_RST,
@ -691,7 +691,6 @@ static int virtio_transport_reset_no_sock(struct virtio_vsock_pkt *pkt)
if (!reply)
return -ENOMEM;
t = virtio_transport_get_ops();
if (!t) {
virtio_transport_free_pkt(reply);
return -ENOTCONN;
@ -989,7 +988,8 @@ static bool virtio_transport_space_update(struct sock *sk,
/* We are under the virtio-vsock's vsock->rx_lock or vhost-vsock's vq->mutex
* lock.
*/
void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
void virtio_transport_recv_pkt(struct virtio_transport *t,
struct virtio_vsock_pkt *pkt)
{
struct sockaddr_vm src, dst;
struct vsock_sock *vsk;
@ -1011,7 +1011,7 @@ void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
le32_to_cpu(pkt->hdr.fwd_cnt));
if (le16_to_cpu(pkt->hdr.type) != VIRTIO_VSOCK_TYPE_STREAM) {
(void)virtio_transport_reset_no_sock(pkt);
(void)virtio_transport_reset_no_sock(t, pkt);
goto free_pkt;
}
@ -1022,7 +1022,7 @@ void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
if (!sk) {
sk = vsock_find_bound_socket(&dst);
if (!sk) {
(void)virtio_transport_reset_no_sock(pkt);
(void)virtio_transport_reset_no_sock(t, pkt);
goto free_pkt;
}
}
@ -1056,6 +1056,7 @@ void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
virtio_transport_free_pkt(pkt);
break;
default:
(void)virtio_transport_reset_no_sock(t, pkt);
virtio_transport_free_pkt(pkt);
break;
}

3
net/wireless/nl80211.c
View File

@ -3343,6 +3343,9 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
if (err)
return err;
if (key.idx < 0)
return -EINVAL;
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);

41
net/xfrm/xfrm_state.c
View File

@ -909,7 +909,8 @@ static void xfrm_state_look_at(struct xfrm_policy *pol, struct xfrm_state *x,
*/
if (x->km.state == XFRM_STATE_VALID) {
if ((x->sel.family &&
!xfrm_selector_match(&x->sel, fl, x->sel.family)) ||
(x->sel.family != family ||
!xfrm_selector_match(&x->sel, fl, family))) ||
!security_xfrm_state_pol_flow_match(x, pol, fl))
return;
@ -922,7 +923,9 @@ static void xfrm_state_look_at(struct xfrm_policy *pol, struct xfrm_state *x,
*acq_in_progress = 1;
} else if (x->km.state == XFRM_STATE_ERROR ||
x->km.state == XFRM_STATE_EXPIRED) {
if (xfrm_selector_match(&x->sel, fl, x->sel.family) &&
if ((!x->sel.family ||
(x->sel.family == family &&
xfrm_selector_match(&x->sel, fl, family))) &&
security_xfrm_state_pol_flow_match(x, pol, fl))
*error = -ESRCH;
}
@ -962,7 +965,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
tmpl->mode == x->props.mode &&
tmpl->id.proto == x->id.proto &&
(tmpl->id.spi == x->id.spi || !tmpl->id.spi))
xfrm_state_look_at(pol, x, fl, encap_family,
xfrm_state_look_at(pol, x, fl, family,
&best, &acquire_in_progress, &error);
}
if (best || acquire_in_progress)
@ -979,7 +982,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
tmpl->mode == x->props.mode &&
tmpl->id.proto == x->id.proto &&
(tmpl->id.spi == x->id.spi || !tmpl->id.spi))
xfrm_state_look_at(pol, x, fl, encap_family,
xfrm_state_look_at(pol, x, fl, family,
&best, &acquire_in_progress, &error);
}
@ -1327,6 +1330,30 @@ out:
EXPORT_SYMBOL(xfrm_state_add);
#ifdef CONFIG_XFRM_MIGRATE
static inline int clone_security(struct xfrm_state *x, struct xfrm_sec_ctx *security)
{
struct xfrm_user_sec_ctx *uctx;
int size = sizeof(*uctx) + security->ctx_len;
int err;
uctx = kmalloc(size, GFP_KERNEL);
if (!uctx)
return -ENOMEM;
uctx->exttype = XFRMA_SEC_CTX;
uctx->len = size;
uctx->ctx_doi = security->ctx_doi;
uctx->ctx_alg = security->ctx_alg;
uctx->ctx_len = security->ctx_len;
memcpy(uctx + 1, security->ctx_str, security->ctx_len);
err = security_xfrm_state_alloc(x, uctx);
kfree(uctx);
if (err)
return err;
return 0;
}
static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
struct xfrm_encap_tmpl *encap)
{
@ -1383,6 +1410,10 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
goto error;
}
if (orig->security)
if (clone_security(x, orig->security))
goto error;
if (orig->coaddr) {
x->coaddr = kmemdup(orig->coaddr, sizeof(*x->coaddr),
GFP_KERNEL);
@ -1407,7 +1438,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
x->tfcpad = orig->tfcpad;
x->replay_maxdiff = orig->replay_maxdiff;
x->replay_maxage = orig->replay_maxage;
x->curlft.add_time = orig->curlft.add_time;
memcpy(&x->curlft, &orig->curlft, sizeof(x->curlft));
x->km.state = orig->km.state;
x->km.seq = orig->km.seq;
x->replay = orig->replay;

4
tools/perf/builtin-top.c
View File

@ -652,7 +652,9 @@ repeat:
delay_msecs = top->delay_secs * MSEC_PER_SEC;
set_term_quiet_input(&save);
/* trash return*/
getc(stdin);
clearerr(stdin);
if (poll(&stdin_poll, 1, 0) > 0)
getc(stdin);
while (!done) {
perf_top__print_sym_table(top);