commit: 18edaadd120cb4beedb86702060d00c4d91a8d73 Author: Alice Ferrazzi <alicef <AT> gentoo <DOT> org> AuthorDate: Thu Jun 17 11:07:15 2021 +0000 Commit: Alice Ferrazzi <alicef <AT> gentoo <DOT> org> CommitDate: Thu Jun 17 11:07:32 2021 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=18edaadd
Linux patch 4.9.273 Signed-off-by: Alice Ferrazzi <alicef <AT> gentoo.org> 0000_README | 4 + 1272_linux-4.9.273.patch | 806 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 810 insertions(+) diff --git a/0000_README b/0000_README index 1400163..84582f1 100644 --- a/0000_README +++ b/0000_README @@ -1131,6 +1131,10 @@ Patch: 1271_linux-4.9.272.patch From: http://www.kernel.org Desc: Linux 4.9.272 +Patch: 1272_linux-4.9.273.patch +From: http://www.kernel.org +Desc: Linux 4.9.273 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1272_linux-4.9.273.patch b/1272_linux-4.9.273.patch new file mode 100644 index 0000000..e5a8812 --- /dev/null +++ b/1272_linux-4.9.273.patch @@ -0,0 +1,806 @@ +diff --git a/Makefile b/Makefile +index 426b4c2bf0e72..78a317e69e7fa 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 4 +-SUBLEVEL = 272 ++SUBLEVEL = 273 + EXTRAVERSION = + NAME = Blurry Fish Butt + +diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c +index 272af8ac24252..fd50aa7b178a6 100644 +--- a/arch/mips/lib/mips-atomic.c ++++ b/arch/mips/lib/mips-atomic.c +@@ -37,7 +37,7 @@ + */ + notrace void arch_local_irq_disable(void) + { +- preempt_disable(); ++ preempt_disable_notrace(); + + __asm__ __volatile__( + " .set push \n" +@@ -53,7 +53,7 @@ notrace void arch_local_irq_disable(void) + : /* no inputs */ + : "memory"); + +- preempt_enable(); ++ preempt_enable_notrace(); + } + EXPORT_SYMBOL(arch_local_irq_disable); + +@@ -62,7 +62,7 @@ notrace unsigned long arch_local_irq_save(void) + { + unsigned long flags; + +- preempt_disable(); ++ preempt_disable_notrace(); + + __asm__ __volatile__( + " .set push \n" +@@ -79,7 +79,7 @@ notrace unsigned long arch_local_irq_save(void) + : /* no inputs */ + : "memory"); + +- preempt_enable(); ++ preempt_enable_notrace(); + + return flags; + } +@@ -89,7 +89,7 @@ notrace void arch_local_irq_restore(unsigned long flags) + { + unsigned long __tmp1; + +- preempt_disable(); ++ preempt_disable_notrace(); + + __asm__ __volatile__( + " .set push \n" +@@ -107,7 +107,7 @@ notrace void arch_local_irq_restore(unsigned long flags) + : "0" (flags) + : "memory"); + +- preempt_enable(); ++ preempt_enable_notrace(); + } + EXPORT_SYMBOL(arch_local_irq_restore); + +diff --git a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi +index af12ead88c5f0..404f570ebe238 100644 +--- a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi ++++ b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi +@@ -122,7 +122,15 @@ + }; + + /include/ "pq3-i2c-0.dtsi" ++ i2c@3000 { ++ fsl,i2c-erratum-a004447; ++ }; ++ + /include/ "pq3-i2c-1.dtsi" ++ i2c@3100 { ++ fsl,i2c-erratum-a004447; ++ }; ++ + /include/ "pq3-duart-0.dtsi" + /include/ "pq3-espi-0.dtsi" + spi0: spi@7000 { +diff --git a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi +index 51e975d7631aa..8921f17fca42e 100644 +--- a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi ++++ b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi +@@ -389,7 +389,23 @@ + }; + + /include/ "qoriq-i2c-0.dtsi" ++ i2c@118000 { ++ fsl,i2c-erratum-a004447; ++ }; ++ ++ i2c@118100 { ++ fsl,i2c-erratum-a004447; ++ }; ++ + /include/ "qoriq-i2c-1.dtsi" ++ i2c@119000 { ++ fsl,i2c-erratum-a004447; ++ }; ++ ++ i2c@119100 { ++ fsl,i2c-erratum-a004447; ++ }; ++ + /include/ "qoriq-duart-0.dtsi" + /include/ "qoriq-duart-1.dtsi" + /include/ "qoriq-gpio-0.dtsi" +diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c +index 48ecffecc0eda..2e083a71c2215 100644 +--- a/drivers/i2c/busses/i2c-mpc.c ++++ b/drivers/i2c/busses/i2c-mpc.c +@@ -23,6 +23,7 @@ + + #include <linux/clk.h> + #include <linux/io.h> ++#include <linux/iopoll.h> + #include <linux/fsl_devices.h> + #include <linux/i2c.h> + #include <linux/interrupt.h> +@@ -49,6 +50,7 @@ + #define CCR_MTX 0x10 + #define CCR_TXAK 0x08 + #define CCR_RSTA 0x04 ++#define CCR_RSVD 0x02 + + #define CSR_MCF 0x80 + #define CSR_MAAS 0x40 +@@ -70,6 +72,7 @@ struct mpc_i2c { + u8 fdr, dfsrr; + #endif + struct clk *clk_per; ++ bool has_errata_A004447; + }; + + struct mpc_i2c_divider { +@@ -178,6 +181,75 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing) + return 0; + } + ++static int i2c_mpc_wait_sr(struct mpc_i2c *i2c, int mask) ++{ ++ void __iomem *addr = i2c->base + MPC_I2C_SR; ++ u8 val; ++ ++ return readb_poll_timeout(addr, val, val & mask, 0, 100); ++} ++ ++/* ++ * Workaround for Erratum A004447. From the P2040CE Rev Q ++ * ++ * 1. Set up the frequency divider and sampling rate. ++ * 2. I2CCR - a0h ++ * 3. Poll for I2CSR[MBB] to get set. ++ * 4. If I2CSR[MAL] is set (an indication that SDA is stuck low), then go to ++ * step 5. If MAL is not set, then go to step 13. ++ * 5. I2CCR - 00h ++ * 6. I2CCR - 22h ++ * 7. I2CCR - a2h ++ * 8. Poll for I2CSR[MBB] to get set. ++ * 9. Issue read to I2CDR. ++ * 10. Poll for I2CSR[MIF] to be set. ++ * 11. I2CCR - 82h ++ * 12. Workaround complete. Skip the next steps. ++ * 13. Issue read to I2CDR. ++ * 14. Poll for I2CSR[MIF] to be set. ++ * 15. I2CCR - 80h ++ */ ++static void mpc_i2c_fixup_A004447(struct mpc_i2c *i2c) ++{ ++ int ret; ++ u32 val; ++ ++ writeccr(i2c, CCR_MEN | CCR_MSTA); ++ ret = i2c_mpc_wait_sr(i2c, CSR_MBB); ++ if (ret) { ++ dev_err(i2c->dev, "timeout waiting for CSR_MBB\n"); ++ return; ++ } ++ ++ val = readb(i2c->base + MPC_I2C_SR); ++ ++ if (val & CSR_MAL) { ++ writeccr(i2c, 0x00); ++ writeccr(i2c, CCR_MSTA | CCR_RSVD); ++ writeccr(i2c, CCR_MEN | CCR_MSTA | CCR_RSVD); ++ ret = i2c_mpc_wait_sr(i2c, CSR_MBB); ++ if (ret) { ++ dev_err(i2c->dev, "timeout waiting for CSR_MBB\n"); ++ return; ++ } ++ val = readb(i2c->base + MPC_I2C_DR); ++ ret = i2c_mpc_wait_sr(i2c, CSR_MIF); ++ if (ret) { ++ dev_err(i2c->dev, "timeout waiting for CSR_MIF\n"); ++ return; ++ } ++ writeccr(i2c, CCR_MEN | CCR_RSVD); ++ } else { ++ val = readb(i2c->base + MPC_I2C_DR); ++ ret = i2c_mpc_wait_sr(i2c, CSR_MIF); ++ if (ret) { ++ dev_err(i2c->dev, "timeout waiting for CSR_MIF\n"); ++ return; ++ } ++ writeccr(i2c, CCR_MEN); ++ } ++} ++ + #if defined(CONFIG_PPC_MPC52xx) || defined(CONFIG_PPC_MPC512x) + static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] = { + {20, 0x20}, {22, 0x21}, {24, 0x22}, {26, 0x23}, +@@ -581,7 +653,7 @@ static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) + if ((status & (CSR_MCF | CSR_MBB | CSR_RXAK)) != 0) { + writeb(status & ~CSR_MAL, + i2c->base + MPC_I2C_SR); +- mpc_i2c_fixup(i2c); ++ i2c_recover_bus(&i2c->adap); + } + return -EIO; + } +@@ -617,7 +689,7 @@ static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) + if ((status & (CSR_MCF | CSR_MBB | CSR_RXAK)) != 0) { + writeb(status & ~CSR_MAL, + i2c->base + MPC_I2C_SR); +- mpc_i2c_fixup(i2c); ++ i2c_recover_bus(&i2c->adap); + } + return -EIO; + } +@@ -632,6 +704,18 @@ static u32 mpc_functionality(struct i2c_adapter *adap) + | I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_BLOCK_PROC_CALL; + } + ++static int fsl_i2c_bus_recovery(struct i2c_adapter *adap) ++{ ++ struct mpc_i2c *i2c = i2c_get_adapdata(adap); ++ ++ if (i2c->has_errata_A004447) ++ mpc_i2c_fixup_A004447(i2c); ++ else ++ mpc_i2c_fixup(i2c); ++ ++ return 0; ++} ++ + static const struct i2c_algorithm mpc_algo = { + .master_xfer = mpc_xfer, + .functionality = mpc_functionality, +@@ -643,6 +727,10 @@ static struct i2c_adapter mpc_ops = { + .timeout = HZ, + }; + ++static struct i2c_bus_recovery_info fsl_i2c_recovery_info = { ++ .recover_bus = fsl_i2c_bus_recovery, ++}; ++ + static const struct of_device_id mpc_i2c_of_match[]; + static int fsl_i2c_probe(struct platform_device *op) + { +@@ -727,6 +815,8 @@ static int fsl_i2c_probe(struct platform_device *op) + dev_info(i2c->dev, "timeout %u us\n", mpc_ops.timeout * 1000000 / HZ); + + platform_set_drvdata(op, i2c); ++ if (of_property_read_bool(op->dev.of_node, "fsl,i2c-erratum-a004447")) ++ i2c->has_errata_A004447 = true; + + i2c->adap = mpc_ops; + of_address_to_resource(op->dev.of_node, 0, &res); +@@ -735,6 +825,7 @@ static int fsl_i2c_probe(struct platform_device *op) + i2c_set_adapdata(&i2c->adap, i2c); + i2c->adap.dev.parent = &op->dev; + i2c->adap.dev.of_node = of_node_get(op->dev.of_node); ++ i2c->adap.bus_recovery_info = &fsl_i2c_recovery_info; + + result = i2c_add_adapter(&i2c->adap); + if (result < 0) { +diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c +index 8e2944784e000..59eec2014b82c 100644 +--- a/drivers/isdn/hardware/mISDN/netjet.c ++++ b/drivers/isdn/hardware/mISDN/netjet.c +@@ -1114,7 +1114,6 @@ nj_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + card->typ = NETJET_S_TJ300; + + card->base = pci_resource_start(pdev, 0); +- card->irq = pdev->irq; + pci_set_drvdata(pdev, card); + err = setup_instance(card); + if (err) +diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c +index 7f2a032c354c2..841a5de58c7c8 100644 +--- a/drivers/net/appletalk/cops.c ++++ b/drivers/net/appletalk/cops.c +@@ -324,6 +324,8 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr) + break; + } + ++ dev->base_addr = ioaddr; ++ + /* Reserve any actual interrupt. */ + if (dev->irq) { + retval = request_irq(dev->irq, cops_interrupt, 0, dev->name, dev); +@@ -331,8 +333,6 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr) + goto err_out; + } + +- dev->base_addr = ioaddr; +- + lp = netdev_priv(dev); + spin_lock_init(&lp->lock); + +diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c +index a33e8a3b5f0a0..d6363ae220526 100644 +--- a/drivers/net/bonding/bond_main.c ++++ b/drivers/net/bonding/bond_main.c +@@ -1267,6 +1267,7 @@ static struct slave *bond_alloc_slave(struct bonding *bond, + + slave->bond = bond; + slave->dev = slave_dev; ++ INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work); + + if (bond_kobj_init(slave)) + return NULL; +@@ -1279,7 +1280,6 @@ static struct slave *bond_alloc_slave(struct bonding *bond, + return NULL; + } + } +- INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work); + + return slave; + } +diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +index 55a7774e8ef5c..92c965cb36330 100644 +--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c ++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +@@ -1245,8 +1245,10 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, + goto failed; + + /* SR-IOV capability was enabled but there are no VFs*/ +- if (iov->total == 0) ++ if (iov->total == 0) { ++ err = -EINVAL; + goto failed; ++ } + + iov->nr_virtfn = min_t(u16, iov->total, num_vfs_param); + +diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c +index 78803e7de360a..d1cdb8540e12f 100644 +--- a/drivers/net/ethernet/cadence/macb.c ++++ b/drivers/net/ethernet/cadence/macb.c +@@ -1955,6 +1955,9 @@ static struct net_device_stats *gem_get_stats(struct macb *bp) + struct gem_stats *hwstat = &bp->hw_stats.gem; + struct net_device_stats *nstat = &bp->stats; + ++ if (!netif_running(bp->dev)) ++ return nstat; ++ + gem_update_stats(bp); + + nstat->rx_errors = (hwstat->rx_frame_check_sequence_errors + +diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c +index f2cb77c3b1992..192950a112c93 100644 +--- a/drivers/net/ethernet/qlogic/qla3xxx.c ++++ b/drivers/net/ethernet/qlogic/qla3xxx.c +@@ -115,7 +115,7 @@ static int ql_sem_spinlock(struct ql3_adapter *qdev, + value = readl(&port_regs->CommonRegs.semaphoreReg); + if ((value & (sem_mask >> 16)) == sem_bits) + return 0; +- ssleep(1); ++ mdelay(1000); + } while (--seconds); + return -1; + } +diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c +index ccefba7af9605..5ea86fd57ae6c 100644 +--- a/drivers/net/phy/mdio_bus.c ++++ b/drivers/net/phy/mdio_bus.c +@@ -308,7 +308,8 @@ void mdiobus_unregister(struct mii_bus *bus) + { + int i; + +- BUG_ON(bus->state != MDIOBUS_REGISTERED); ++ if (WARN_ON_ONCE(bus->state != MDIOBUS_REGISTERED)) ++ return; + bus->state = MDIOBUS_UNREGISTERED; + + for (i = 0; i < PHY_MAX_ADDR; i++) { +diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c +index 82ac1cd818ac1..fb4b6034f6444 100644 +--- a/drivers/scsi/hosts.c ++++ b/drivers/scsi/hosts.c +@@ -355,7 +355,7 @@ static void scsi_host_dev_release(struct device *dev) + + kfree(shost->shost_data); + +- if (parent) ++ if (shost->shost_state != SHOST_CREATED) + put_device(parent); + kfree(shost); + } +diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c +index 1d9f19e5e0f81..0a8a5841e1b89 100644 +--- a/drivers/scsi/qla2xxx/qla_target.c ++++ b/drivers/scsi/qla2xxx/qla_target.c +@@ -1042,6 +1042,7 @@ void qlt_stop_phase2(struct qla_tgt *tgt) + "Waiting for %d IRQ commands to complete (tgt %p)", + tgt->irq_cmd_count, tgt); + ++ mutex_lock(&tgt->ha->optrom_mutex); + mutex_lock(&vha->vha_tgt.tgt_mutex); + spin_lock_irqsave(&ha->hardware_lock, flags); + while (tgt->irq_cmd_count != 0) { +@@ -1053,6 +1054,7 @@ void qlt_stop_phase2(struct qla_tgt *tgt) + tgt->tgt_stopped = 1; + spin_unlock_irqrestore(&ha->hardware_lock, flags); + mutex_unlock(&vha->vha_tgt.tgt_mutex); ++ mutex_unlock(&tgt->ha->optrom_mutex); + + ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00c, "Stop of tgt %p finished", + tgt); +diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c +index 3f2a5d6c437b8..d25cf084afe74 100644 +--- a/drivers/scsi/vmw_pvscsi.c ++++ b/drivers/scsi/vmw_pvscsi.c +@@ -558,7 +558,13 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter, + case BTSTAT_SUCCESS: + case BTSTAT_LINKED_COMMAND_COMPLETED: + case BTSTAT_LINKED_COMMAND_COMPLETED_WITH_FLAG: +- /* If everything went fine, let's move on.. */ ++ /* ++ * Commands like INQUIRY may transfer less data than ++ * requested by the initiator via bufflen. Set residual ++ * count to make upper layer aware of the actual amount ++ * of data returned. ++ */ ++ scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen); + cmd->result = (DID_OK << 16); + break; + +diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c +index f13e9e9fb834a..ca631fea59e06 100644 +--- a/drivers/usb/dwc3/ep0.c ++++ b/drivers/usb/dwc3/ep0.c +@@ -331,6 +331,9 @@ static struct dwc3_ep *dwc3_wIndex_to_dep(struct dwc3 *dwc, __le16 wIndex_le) + epnum |= 1; + + dep = dwc->eps[epnum]; ++ if (dep == NULL) ++ return NULL; ++ + if (dep->flags & DWC3_EP_ENABLED) + return dep; + +diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c +index cad35a502d3f7..9411c5f953da8 100644 +--- a/drivers/usb/gadget/function/f_eem.c ++++ b/drivers/usb/gadget/function/f_eem.c +@@ -498,7 +498,7 @@ static int eem_unwrap(struct gether *port, + skb2 = skb_clone(skb, GFP_ATOMIC); + if (unlikely(!skb2)) { + DBG(cdev, "unable to unframe EEM packet\n"); +- continue; ++ goto next; + } + skb_trim(skb2, len - ETH_FCS_LEN); + +@@ -509,7 +509,7 @@ static int eem_unwrap(struct gether *port, + if (unlikely(!skb3)) { + DBG(cdev, "unable to realign EEM packet\n"); + dev_kfree_skb_any(skb2); +- continue; ++ goto next; + } + dev_kfree_skb_any(skb2); + skb_queue_tail(list, skb3); +diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c +index 16908737bff1c..93086efef5a89 100644 +--- a/drivers/usb/gadget/function/f_ncm.c ++++ b/drivers/usb/gadget/function/f_ncm.c +@@ -514,7 +514,7 @@ static void ncm_do_notify(struct f_ncm *ncm) + data[0] = cpu_to_le32(ncm_bitrate(cdev->gadget)); + data[1] = data[0]; + +- DBG(cdev, "notify speed %d\n", ncm_bitrate(cdev->gadget)); ++ DBG(cdev, "notify speed %u\n", ncm_bitrate(cdev->gadget)); + ncm->notify_state = NCM_NOTIFY_CONNECT; + break; + } +diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c +index 3d02399ad49ec..f8b8bdc0dc6fb 100644 +--- a/drivers/usb/serial/ftdi_sio.c ++++ b/drivers/usb/serial/ftdi_sio.c +@@ -606,6 +606,7 @@ static const struct usb_device_id id_table_combined[] = { + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) }, ++ { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONMX_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) }, +diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h +index b5f28a7952282..54ded2bc9eb6c 100644 +--- a/drivers/usb/serial/ftdi_sio_ids.h ++++ b/drivers/usb/serial/ftdi_sio_ids.h +@@ -580,6 +580,7 @@ + #define FTDI_NT_ORIONLXM_PID 0x7c90 /* OrionLXm Substation Automation Platform */ + #define FTDI_NT_ORIONLX_PLUS_PID 0x7c91 /* OrionLX+ Substation Automation Platform */ + #define FTDI_NT_ORION_IO_PID 0x7c92 /* Orion I/O */ ++#define FTDI_NT_ORIONMX_PID 0x7c93 /* OrionMX */ + + /* + * Synapse Wireless product ids (FTDI_VID) +diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c +index 76564b3bebb9b..cc0bf59bd08db 100644 +--- a/drivers/usb/serial/omninet.c ++++ b/drivers/usb/serial/omninet.c +@@ -27,6 +27,7 @@ + + #define ZYXEL_VENDOR_ID 0x0586 + #define ZYXEL_OMNINET_ID 0x1000 ++#define ZYXEL_OMNI_56K_PLUS_ID 0x1500 + /* This one seems to be a re-branded ZyXEL device */ + #define BT_IGNITIONPRO_ID 0x2000 + +@@ -44,6 +45,7 @@ static int omninet_port_remove(struct usb_serial_port *port); + + static const struct usb_device_id id_table[] = { + { USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) }, ++ { USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNI_56K_PLUS_ID) }, + { USB_DEVICE(ZYXEL_VENDOR_ID, BT_IGNITIONPRO_ID) }, + { } /* Terminating entry */ + }; +diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c +index 82f28192694f4..e548a6094d224 100644 +--- a/drivers/usb/serial/quatech2.c ++++ b/drivers/usb/serial/quatech2.c +@@ -419,7 +419,7 @@ static void qt2_close(struct usb_serial_port *port) + + /* flush the port transmit buffer */ + i = usb_control_msg(serial->dev, +- usb_rcvctrlpipe(serial->dev, 0), ++ usb_sndctrlpipe(serial->dev, 0), + QT2_FLUSH_DEVICE, 0x40, 1, + port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT); + +@@ -429,7 +429,7 @@ static void qt2_close(struct usb_serial_port *port) + + /* flush the port receive buffer */ + i = usb_control_msg(serial->dev, +- usb_rcvctrlpipe(serial->dev, 0), ++ usb_sndctrlpipe(serial->dev, 0), + QT2_FLUSH_DEVICE, 0x40, 0, + port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT); + +@@ -701,7 +701,7 @@ static int qt2_attach(struct usb_serial *serial) + int status; + + /* power on unit */ +- status = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), ++ status = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + 0xc2, 0x40, 0x8000, 0, NULL, 0, + QT2_USB_TIMEOUT); + if (status < 0) { +diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c +index 73b547f88bfca..2426dc56426fb 100644 +--- a/fs/btrfs/file.c ++++ b/fs/btrfs/file.c +@@ -1089,7 +1089,7 @@ int btrfs_mark_extent_written(struct btrfs_trans_handle *trans, + int del_nr = 0; + int del_slot = 0; + int recow; +- int ret; ++ int ret = 0; + u64 ino = btrfs_ino(inode); + + path = btrfs_alloc_path(); +@@ -1284,7 +1284,7 @@ again: + } + out: + btrfs_free_path(path); +- return 0; ++ return ret; + } + + /* +diff --git a/fs/nfs/client.c b/fs/nfs/client.c +index d6d5d2a48e838..ba2cd0bd3894f 100644 +--- a/fs/nfs/client.c ++++ b/fs/nfs/client.c +@@ -377,7 +377,7 @@ nfs_get_client(const struct nfs_client_initdata *cl_init, + + if (cl_init->hostname == NULL) { + WARN_ON(1); +- return NULL; ++ return ERR_PTR(-EINVAL); + } + + dprintk("--> nfs_get_client(%s,v%u)\n", +diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c +index 92ca753723b5e..e10bada12361b 100644 +--- a/fs/nfs/nfs4proc.c ++++ b/fs/nfs/nfs4proc.c +@@ -4887,6 +4887,14 @@ static int nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t buflen + do { + err = __nfs4_proc_set_acl(inode, buf, buflen); + trace_nfs4_set_acl(inode, err); ++ if (err == -NFS4ERR_BADOWNER || err == -NFS4ERR_BADNAME) { ++ /* ++ * no need to retry since the kernel ++ * isn't involved in encoding the ACEs. ++ */ ++ err = -EINVAL; ++ break; ++ } + err = nfs4_handle_exception(NFS_SERVER(inode), err, + &exception); + } while (exception.retry); +diff --git a/fs/proc/base.c b/fs/proc/base.c +index 2166f24af37e4..b1ff8eb618021 100644 +--- a/fs/proc/base.c ++++ b/fs/proc/base.c +@@ -2384,6 +2384,13 @@ out: + } + + #ifdef CONFIG_SECURITY ++static int proc_pid_attr_open(struct inode *inode, struct file *file) ++{ ++ file->private_data = NULL; ++ __mem_open(inode, file, PTRACE_MODE_READ_FSCREDS); ++ return 0; ++} ++ + static ssize_t proc_pid_attr_read(struct file * file, char __user * buf, + size_t count, loff_t *ppos) + { +@@ -2414,7 +2421,7 @@ static ssize_t proc_pid_attr_write(struct file * file, const char __user * buf, + struct task_struct *task = get_proc_task(inode); + + /* A task may only write when it was the opener. */ +- if (file->f_cred != current_real_cred()) ++ if (file->private_data != current->mm) + return -EPERM; + + length = -ESRCH; +@@ -2455,9 +2462,11 @@ out_no_task: + } + + static const struct file_operations proc_pid_attr_operations = { ++ .open = proc_pid_attr_open, + .read = proc_pid_attr_read, + .write = proc_pid_attr_write, + .llseek = generic_file_llseek, ++ .release = mem_release, + }; + + static const struct pid_entry attr_dir_stuff[] = { +diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h +index 19291f86d16c1..1e62865821d99 100644 +--- a/include/linux/kvm_host.h ++++ b/include/linux/kvm_host.h +@@ -25,6 +25,7 @@ + #include <linux/irqflags.h> + #include <linux/context_tracking.h> + #include <linux/irqbypass.h> ++#include <linux/nospec.h> + #include <asm/signal.h> + + #include <linux/kvm.h> +@@ -952,7 +953,15 @@ __gfn_to_memslot(struct kvm_memslots *slots, gfn_t gfn) + static inline unsigned long + __gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn) + { +- return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE; ++ /* ++ * The index was checked originally in search_memslots. To avoid ++ * that a malicious guest builds a Spectre gadget out of e.g. page ++ * table walks, do not let the processor speculate loads outside ++ * the guest's registered memslots. ++ */ ++ unsigned long offset = gfn - slot->base_gfn; ++ offset = array_index_nospec(offset, slot->npages); ++ return slot->userspace_addr + offset * PAGE_SIZE; + } + + static inline int memslot_id(struct kvm *kvm, gfn_t gfn) +diff --git a/kernel/cgroup.c b/kernel/cgroup.c +index 7a7c535f8a2f8..1f5e7dcbfd405 100644 +--- a/kernel/cgroup.c ++++ b/kernel/cgroup.c +@@ -3310,6 +3310,10 @@ static int cgroup_rename(struct kernfs_node *kn, struct kernfs_node *new_parent, + struct cgroup *cgrp = kn->priv; + int ret; + ++ /* do not accept '\n' to prevent making /proc/<pid>/cgroup unparsable */ ++ if (strchr(new_name_str, '\n')) ++ return -EINVAL; ++ + if (kernfs_type(kn) != KERNFS_DIR) + return -ENOTDIR; + if (kn->parent != new_parent) +diff --git a/kernel/events/core.c b/kernel/events/core.c +index d399748ea86b5..ee75563b724fd 100644 +--- a/kernel/events/core.c ++++ b/kernel/events/core.c +@@ -3497,7 +3497,9 @@ find_get_context(struct pmu *pmu, struct task_struct *task, + cpuctx = per_cpu_ptr(pmu->pmu_cpu_context, cpu); + ctx = &cpuctx->ctx; + get_ctx(ctx); ++ raw_spin_lock_irqsave(&ctx->lock, flags); + ++ctx->pin_count; ++ raw_spin_unlock_irqrestore(&ctx->lock, flags); + + return ctx; + } +diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c +index 93c2abe278715..e591da4449f03 100644 +--- a/kernel/trace/ftrace.c ++++ b/kernel/trace/ftrace.c +@@ -1943,12 +1943,18 @@ static int ftrace_hash_ipmodify_update(struct ftrace_ops *ops, + + static void print_ip_ins(const char *fmt, unsigned char *p) + { ++ char ins[MCOUNT_INSN_SIZE]; + int i; + ++ if (probe_kernel_read(ins, p, MCOUNT_INSN_SIZE)) { ++ printk(KERN_CONT "%s[FAULT] %px\n", fmt, p); ++ return; ++ } ++ + printk(KERN_CONT "%s", fmt); + + for (i = 0; i < MCOUNT_INSN_SIZE; i++) +- printk(KERN_CONT "%s%02x", i ? ":" : "", p[i]); ++ printk(KERN_CONT "%s%02x", i ? ":" : "", ins[i]); + } + + static struct ftrace_ops * +diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c +index cc37a219e11ea..c20c41801845f 100644 +--- a/net/netlink/af_netlink.c ++++ b/net/netlink/af_netlink.c +@@ -436,11 +436,13 @@ void netlink_table_ungrab(void) + static inline void + netlink_lock_table(void) + { ++ unsigned long flags; ++ + /* read_lock() synchronizes us to netlink_table_grab */ + +- read_lock(&nl_table_lock); ++ read_lock_irqsave(&nl_table_lock, flags); + atomic_inc(&nl_table_users); +- read_unlock(&nl_table_lock); ++ read_unlock_irqrestore(&nl_table_lock, flags); + } + + static inline void +diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c +index 92a3cfae4de87..2fba626a01253 100644 +--- a/net/nfc/rawsock.c ++++ b/net/nfc/rawsock.c +@@ -345,7 +345,7 @@ static int rawsock_create(struct net *net, struct socket *sock, + return -ESOCKTNOSUPPORT; + + if (sock->type == SOCK_RAW) { +- if (!capable(CAP_NET_RAW)) ++ if (!ns_capable(net->user_ns, CAP_NET_RAW)) + return -EPERM; + sock->ops = &rawsock_raw_ops; + } else { +diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c +index 160d61a66204b..71a1fde5a7ef2 100644 +--- a/sound/soc/codecs/sti-sas.c ++++ b/sound/soc/codecs/sti-sas.c +@@ -542,6 +542,7 @@ static const struct of_device_id sti_sas_dev_match[] = { + }, + {}, + }; ++MODULE_DEVICE_TABLE(of, sti_sas_dev_match); + + static int sti_sas_driver_probe(struct platform_device *pdev) + { +diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c +index 5b392662d100b..1029225ee4171 100644 +--- a/tools/perf/util/session.c ++++ b/tools/perf/util/session.c +@@ -1255,6 +1255,7 @@ int perf_session__peek_event(struct perf_session *session, off_t file_offset, + if (event->header.size < hdr_sz || event->header.size > buf_sz) + return -1; + ++ buf += hdr_sz; + rest = event->header.size - hdr_sz; + + if (readn(fd, buf, rest) != (ssize_t)rest)
