S: Maintained
F: drivers/counter/104-quad-8.c
+ACCES IDIO-16 GPIO LIBRARY
+M: William Breathitt Gray <william.gray@linaro.org>
+L: linux-gpio@vger.kernel.org
+S: Maintained
+F: drivers/gpio/gpio-idio-16.c
+F: drivers/gpio/gpio-idio-16.h
+
ACCES PCI-IDIO-16 GPIO DRIVER
M: William Breathitt Gray <william.gray@linaro.org>
L: linux-gpio@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
F: drivers/net/amt.c
+ANALOG DEVICES INC AD4130 DRIVER
+M: Cosmin Tanislav <cosmin.tanislav@analog.com>
+L: linux-iio@vger.kernel.org
+S: Supported
+W: http://ez.analog.com/community/linux-device-drivers
+F: Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
+F: Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
+F: drivers/iio/adc/ad4130.c
+
ANALOG DEVICES INC AD7192 DRIVER
M: Alexandru Tachici <alexandru.tachici@analog.com>
L: linux-iio@vger.kernel.org
F: Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
F: drivers/iio/adc/ad7780.c
+ANALOG DEVICES INC AD74115 DRIVER
+M: Cosmin Tanislav <cosmin.tanislav@analog.com>
+L: linux-iio@vger.kernel.org
+S: Supported
+W: http://ez.analog.com/community/linux-device-drivers
+F: Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
+F: drivers/iio/addac/ad74115.c
+
ANALOG DEVICES INC AD74413R DRIVER
M: Cosmin Tanislav <cosmin.tanislav@analog.com>
L: linux-iio@vger.kernel.org
F: Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
F: drivers/iio/amplifiers/ada4250.c
+ANALOG DEVICES INC ADF4377 DRIVER
+M: Antoniu Miclaus <antoniu.miclaus@analog.com>
+L: linux-iio@vger.kernel.org
+S: Supported
+W: https://ez.analog.com/linux-software-drivers
+F: Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
+F: drivers/iio/frequency/adf4377.c
+
ANALOG DEVICES INC ADGS1408 DRIVER
M: Mircea Caprioru <mircea.caprioru@analog.com>
S: Supported
F: Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
F: Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
F: Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
+F: arch/arm/boot/dts/intel-ixp*
F: arch/arm/mach-ixp4xx/
F: drivers/bus/intel-ixp4xx-eb.c
F: drivers/clocksource/timer-ixp4xx.c
L: linux-f2fs-devel@lists.sourceforge.net
S: Maintained
W: https://f2fs.wiki.kernel.org/
+B: https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
F: Documentation/ABI/testing/sysfs-fs-f2fs
F: Documentation/filesystems/f2fs.rst
F: include/linux/fanotify.h
F: include/uapi/linux/fanotify.h
+FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
+M: Linus Walleij <linus.walleij@linaro.org>
+L: linux-usb@vger.kernel.org
+S: Maintained
+F: drivers/usb/fotg210/
+
FARSYNC SYNCHRONOUS DRIVER
M: Kevin Curtis <kevin.curtis@farsite.co.uk>
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
F: include/linux/fortify-string.h
F: lib/fortify_kunit.c
+F: lib/memcpy_kunit.c
+F: lib/strscpy_kunit.c
F: lib/test_fortify/*
F: scripts/test_fortify.sh
K: \b__NO_FORTIFY\b
M: Steven Rostedt <rostedt@goodmis.org>
M: Masami Hiramatsu <mhiramat@kernel.org>
R: Mark Rutland <mark.rutland@arm.com>
+L: linux-kernel@vger.kernel.org
+L: linux-trace-kernel@vger.kernel.org
+Q: https://patchwork.kernel.org/project/linux-trace-kernel/list/
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
F: Documentation/trace/ftrace*
M: Jay Fang <f.fangjian@huawei.com>
L: linux-gpio@vger.kernel.org
S: Maintained
+F: Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
F: drivers/gpio/gpio-hisi.c
HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
L: linux-i2c@vger.kernel.org
S: Maintained
W: https://www.hisilicon.com
+F: Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
F: drivers/i2c/busses/i2c-hisi.c
HISILICON LPC BUS DRIVER
F: drivers/infiniband/hw/hns/
HISILICON SAS Controller
-M: John Garry <john.garry@huawei.com>
+M: Xiang Chen <chenxiang66@hisilicon.com>
S: Supported
W: http://www.hisilicon.com
F: Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
F: drivers/i3c/master/i3c-master-cdns.c
I3C DRIVER FOR SYNOPSYS DESIGNWARE
-M: Vitor Soares <vitor.soares@synopsys.com>
-S: Maintained
+S: Orphan
F: Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
F: drivers/i3c/master/dw*
F: drivers/iommu/intel/
F: include/linux/intel-svm.h
-INTEL IOP-ADMA DMA DRIVER
-R: Dan Williams <dan.j.williams@intel.com>
-S: Odd fixes
-F: drivers/dma/iop-adma.c
-
INTEL IPU3 CSI-2 CIO2 DRIVER
M: Yong Zhi <yong.zhi@intel.com>
M: Sakari Ailus <sakari.ailus@linux.intel.com>
F: drivers/iommu/iova.c
F: include/linux/iova.h
+IOMMUFD
+M: Jason Gunthorpe <jgg@nvidia.com>
+M: Kevin Tian <kevin.tian@intel.com>
+L: iommu@lists.linux.dev
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
+F: Documentation/userspace-api/iommufd.rst
+F: drivers/iommu/iommufd/
+F: include/linux/iommufd.h
+F: include/uapi/linux/iommufd.h
+F: tools/testing/selftests/iommu/
+
IOMMU SUBSYSTEM
M: Joerg Roedel <joro@8bytes.org>
M: Will Deacon <will@kernel.org>
F: io_uring/
F: include/linux/io_uring.h
F: include/linux/io_uring_types.h
+F: include/trace/events/io_uring.h
F: include/uapi/linux/io_uring.h
F: tools/io_uring/
L: linux-hardening@vger.kernel.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
+F: Documentation/ABI/testing/sysfs-kernel-oops_count
+F: Documentation/ABI/testing/sysfs-kernel-warn_count
F: include/linux/overflow.h
F: include/linux/randomize_kstack.h
F: mm/usercopy.c
F: arch/x86/kvm/kvm_onhyperv.*
F: arch/x86/kvm/svm/hyperv.*
F: arch/x86/kvm/svm/svm_onhyperv.*
-F: arch/x86/kvm/vmx/evmcs.*
+F: arch/x86/kvm/vmx/hyperv.*
+
+KVM X86 Xen (KVM/Xen)
+M: David Woodhouse <dwmw2@infradead.org>
+M: Paul Durrant <paul@xen.org>
+M: Sean Christopherson <seanjc@google.com>
+M: Paolo Bonzini <pbonzini@redhat.com>
+L: kvm@vger.kernel.org
+S: Supported
+T: git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
+F: arch/x86/kvm/xen.*
KERNFS
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
F: include/linux/mfd/khadas-mcu.h
F: drivers/thermal/khadas_mcu_fan.c
+KIONIX/ROHM KX022A ACCELEROMETER
+M: Matti Vaittinen <mazziesaccount@gmail.com>
+L: linux-iio@vger.kernel.org
+S: Supported
+F: drivers/iio/accel/kionix-kx022a*
+
KMEMLEAK
M: Catalin Marinas <catalin.marinas@arm.com>
S: Maintained
M: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
M: "David S. Miller" <davem@davemloft.net>
M: Masami Hiramatsu <mhiramat@kernel.org>
+L: linux-kernel@vger.kernel.org
+L: linux-trace-kernel@vger.kernel.org
+Q: https://patchwork.kernel.org/project/linux-trace-kernel/list/
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
F: Documentation/trace/kprobes.rst
LED SUBSYSTEM
M: Pavel Machek <pavel@ucw.cz>
+M: Lee Jones <lee@kernel.org>
L: linux-leds@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
F: Documentation/devicetree/bindings/leds/
F: drivers/leds/
+F: include/dt-bindings/leds/
F: include/linux/leds.h
LEGACY EEPROM DRIVER
F: Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
F: drivers/regulator/max20086-regulator.c
+MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
+M: Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
+L: linux-iio@vger.kernel.org
+S: Maintained
+F: drivers/iio/temperature/max30208.c
+
MAXIM MAX77650 PMIC MFD DRIVER
M: Bartosz Golaszewski <brgl@bgdev.pl>
L: linux-kernel@vger.kernel.org
MHI BUS
M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
-R: Hemant Kumar <quic_hemantk@quicinc.com>
L: mhi@lists.linux.dev
L: linux-arm-msm@vger.kernel.org
S: Maintained
S: Supported
F: Documentation/devicetree/bindings/dma/atmel-dma.txt
F: drivers/dma/at_hdmac.c
-F: drivers/dma/at_hdmac_regs.h
F: drivers/dma/at_xdmac.c
F: include/dt-bindings/dma/at91.h
M: Richard Leitner <richard.leitner@skidata.com>
L: linux-usb@vger.kernel.org
S: Maintained
-F: Documentation/devicetree/bindings/usb/usb251xb.txt
+F: Documentation/devicetree/bindings/usb/usb251xb.yaml
F: drivers/usb/misc/usb251xb.c
MICROCHIP USBA UDC DRIVER
F: include/linux/cciss*.h
F: include/uapi/linux/cciss*.h
+MICROSOFT MANA RDMA DRIVER
+M: Long Li <longli@microsoft.com>
+M: Ajay Sharma <sharmaajay@microsoft.com>
+L: linux-rdma@vger.kernel.org
+S: Supported
+F: drivers/infiniband/hw/mana/
+F: include/net/mana
+F: include/uapi/rdma/mana-abi.h
+
MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
M: Maximilian Luz <luzmaximilian@gmail.com>
L: platform-driver-x86@vger.kernel.org
F: arch/nios2/
NITRO ENCLAVES (NE)
-M: Andra Paraschiv <andraprs@amazon.com>
-M: Alexandru Vasile <lexnv@amazon.com>
M: Alexandru Ciobotaru <alcioa@amazon.com>
L: linux-kernel@vger.kernel.org
+L: The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
S: Supported
W: https://aws.amazon.com/ec2/nitro/nitro-enclaves/
F: Documentation/virt/ne_overview.rst
S: Supported
W: http://git.infradead.org/nvme.git
T: git://git.infradead.org/nvme.git
+ F: Documentation/nvme/
F: drivers/nvme/host/
F: drivers/nvme/common/
F: include/linux/nvme*
F: drivers/mfd/palmas.c
F: drivers/mfd/tps65217.c
F: drivers/mfd/tps65218.c
+F: drivers/mfd/tps65219.c
F: drivers/mfd/tps65910.c
F: drivers/mfd/twl-core.[ch]
F: drivers/mfd/twl4030*.c
F: tools/perf/
PERFORMANCE EVENTS TOOLING ARM64
-R: John Garry <john.garry@huawei.com>
+R: John Garry <john.g.garry@oracle.com>
R: Will Deacon <will@kernel.org>
R: James Clark <james.clark@arm.com>
R: Mike Leach <mike.leach@linaro.org>
F: drivers/hid/hid-roccat*
F: include/linux/hid-roccat*
+ROCKCHIP CRYPTO DRIVERS
+M: Corentin Labbe <clabbe@baylibre.com>
+L: linux-crypto@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
+F: drivers/crypto/rockchip/
+
ROCKCHIP I2S TDM DRIVER
M: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
L: linux-rockchip@lists.infradead.org
S: Maintained
F: include/linux/siphash.h
F: lib/siphash.c
-F: lib/test_siphash.c
+F: lib/siphash_kunit.c
SIS 190 ETHERNET DRIVER
M: Francois Romieu <romieu@fr.zoreil.com>
TRACING
M: Steven Rostedt <rostedt@goodmis.org>
M: Masami Hiramatsu <mhiramat@kernel.org>
+L: linux-kernel@vger.kernel.org
+L: linux-trace-kernel@vger.kernel.org
+Q: https://patchwork.kernel.org/project/linux-trace-kernel/list/
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
F: Documentation/trace/*
R: Cornelia Huck <cohuck@redhat.com>
L: kvm@vger.kernel.org
S: Maintained
-T: git git://github.com/awilliam/linux-vfio.git
+T: git https://github.com/awilliam/linux-vfio.git
F: Documentation/ABI/testing/sysfs-devices-vfio-dev
F: Documentation/driver-api/vfio.rst
F: drivers/vfio/
ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
M: Minchan Kim <minchan@kernel.org>
-M: Nitin Gupta <ngupta@vflare.org>
-R: Sergey Senozhatsky <senozhatsky@chromium.org>
+M: Sergey Senozhatsky <senozhatsky@chromium.org>
L: linux-kernel@vger.kernel.org
S: Maintained
F: Documentation/admin-guide/blockdev/zram.rst
ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
M: Minchan Kim <minchan@kernel.org>
-M: Nitin Gupta <ngupta@vflare.org>
-R: Sergey Senozhatsky <senozhatsky@chromium.org>
+M: Sergey Senozhatsky <senozhatsky@chromium.org>
L: linux-mm@kvack.org
S: Maintained
F: Documentation/mm/zsmalloc.rst
M: Nick Terrell <terrelln@fb.com>
S: Maintained
B: https://github.com/facebook/zstd/issues
-T: git git://github.com/terrelln/linux.git
+T: git https://github.com/terrelln/linux.git
F: include/linux/zstd*
F: lib/zstd/
F: lib/decompress_unzstd.c
return 0;
}
+ static u32 nvme_known_nvm_effects(u8 opcode)
+ {
+ switch (opcode) {
+ case nvme_cmd_write:
+ case nvme_cmd_write_zeroes:
+ case nvme_cmd_write_uncor:
+ return NVME_CMD_EFFECTS_LBCC;
+ default:
+ return 0;
+ }
+ }
+
u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u8 opcode)
{
u32 effects = 0;
if (ns) {
if (ns->head->effects)
effects = le32_to_cpu(ns->head->effects->iocs[opcode]);
+ if (ns->head->ids.csi == NVME_CAP_CSS_NVM)
+ effects |= nvme_known_nvm_effects(opcode);
if (effects & ~(NVME_CMD_EFFECTS_CSUPP | NVME_CMD_EFFECTS_LBCC))
dev_warn_once(ctrl->device,
- "IO command:%02x has unhandled effects:%08x\n",
+ "IO command:%02x has unusual effects:%08x\n",
opcode, effects);
- return 0;
- }
- if (ctrl->effects)
- effects = le32_to_cpu(ctrl->effects->acs[opcode]);
- effects |= nvme_known_admin_effects(opcode);
+ /*
+ * NVME_CMD_EFFECTS_CSE_MASK causes a freeze all I/O queues,
+ * which would deadlock when done on an I/O command. Note that
+ * We already warn about an unusual effect above.
+ */
+ effects &= ~NVME_CMD_EFFECTS_CSE_MASK;
+ } else {
+ if (ctrl->effects)
+ effects = le32_to_cpu(ctrl->effects->acs[opcode]);
+ effects |= nvme_known_admin_effects(opcode);
+ }
return effects;
}
return nvme_submit_sync_cmd(ns->queue, c, data, 16);
}
+static int nvme_sc_to_pr_err(int nvme_sc)
+{
+ if (nvme_is_path_error(nvme_sc))
+ return PR_STS_PATH_FAILED;
+
+ switch (nvme_sc) {
+ case NVME_SC_SUCCESS:
+ return PR_STS_SUCCESS;
+ case NVME_SC_RESERVATION_CONFLICT:
+ return PR_STS_RESERVATION_CONFLICT;
+ case NVME_SC_ONCS_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ case NVME_SC_BAD_ATTRIBUTES:
+ case NVME_SC_INVALID_OPCODE:
+ case NVME_SC_INVALID_FIELD:
+ case NVME_SC_INVALID_NS:
+ return -EINVAL;
+ default:
+ return PR_STS_IOERR;
+ }
+}
+
static int nvme_pr_command(struct block_device *bdev, u32 cdw10,
u64 key, u64 sa_key, u8 op)
{
struct nvme_command c = { };
u8 data[16] = { 0, };
+ int ret;
put_unaligned_le64(key, &data[0]);
put_unaligned_le64(sa_key, &data[8]);
if (IS_ENABLED(CONFIG_NVME_MULTIPATH) &&
bdev->bd_disk->fops == &nvme_ns_head_ops)
- return nvme_send_ns_head_pr_command(bdev, &c, data);
- return nvme_send_ns_pr_command(bdev->bd_disk->private_data, &c, data);
+ ret = nvme_send_ns_head_pr_command(bdev, &c, data);
+ else
+ ret = nvme_send_ns_pr_command(bdev->bd_disk->private_data, &c,
+ data);
+ if (ret < 0)
+ return ret;
+
+ return nvme_sc_to_pr_err(ret);
}
static int nvme_pr_register(struct block_device *bdev, u64 old,
}
EXPORT_SYMBOL_GPL(nvme_remove_namespaces);
-static int nvme_class_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int nvme_class_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct nvme_ctrl *ctrl =
+ const struct nvme_ctrl *ctrl =
container_of(dev, struct nvme_ctrl, ctrl_device);
struct nvmf_ctrl_options *opts = ctrl->opts;
int ret;
memset(set, 0, sizeof(*set));
set->ops = ops;
- set->queue_depth = ctrl->sqsize + 1;
+ set->queue_depth = min_t(unsigned, ctrl->sqsize, BLK_MQ_MAX_DEPTH - 1);
/*
* Some Apple controllers requires tags to be unique across admin and
* the (only) I/O queue, so reserve the first 32 tags of the I/O queue.
projects / linux-block.git / commitdiff