This is the 6.1.11 stable release

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Merge 6.1.11 into android14-6.1

Changes in 6.1.11
	firewire: fix memory leak for payload of request subaction to IEC 61883-1 FCP region
	bus: sunxi-rsb: Fix error handling in sunxi_rsb_init()
	arm64: dts: imx8m-venice: Remove incorrect 'uart-has-rtscts'
	arm64: dts: freescale: imx8dxl: fix sc_pwrkey's property name linux,keycode
	ASoC: amd: acp-es8336: Drop reference count of ACPI device after use
	ASoC: Intel: bytcht_es8316: Drop reference count of ACPI device after use
	ASoC: Intel: bytcr_rt5651: Drop reference count of ACPI device after use
	ASoC: Intel: bytcr_rt5640: Drop reference count of ACPI device after use
	ASoC: Intel: bytcr_wm5102: Drop reference count of ACPI device after use
	ASoC: Intel: sof_es8336: Drop reference count of ACPI device after use
	ASoC: Intel: avs: Implement PCI shutdown
	bpf: Fix off-by-one error in bpf_mem_cache_idx()
	bpf: Fix a possible task gone issue with bpf_send_signal[_thread]() helpers
	ALSA: hda/via: Avoid potential array out-of-bound in add_secret_dac_path()
	bpf: Fix to preserve reg parent/live fields when copying range info
	selftests/filesystems: grant executable permission to run_fat_tests.sh
	ASoC: SOF: ipc4-mtrace: prevent underflow in sof_ipc4_priority_mask_dfs_write()
	bpf: Add missing btf_put to register_btf_id_dtor_kfuncs
	media: v4l2-ctrls-api.c: move ctrl->is_new = 1 to the correct line
	bpf, sockmap: Check for any of tcp_bpf_prots when cloning a listener
	arm64: dts: imx8mm: Fix pad control for UART1_DTE_RX
	arm64: dts: imx8mm-verdin: Do not power down eth-phy
	drm/vc4: hdmi: make CEC adapter name unique
	drm/ssd130x: Init display before the SSD130X_DISPLAY_ON command
	scsi: Revert "scsi: core: map PQ=1, PDT=other values to SCSI_SCAN_TARGET_PRESENT"
	bpf: Fix the kernel crash caused by bpf_setsockopt().
	ALSA: memalloc: Workaround for Xen PV
	vhost/net: Clear the pending messages when the backend is removed
	copy_oldmem_kernel() - WRITE is "data source", not destination
	WRITE is "data source", not destination...
	READ is "data destination", not source...
	zcore: WRITE is "data source", not destination...
	memcpy_real(): WRITE is "data source", not destination...
	fix iov_iter_bvec() "direction" argument
	fix 'direction' argument of iov_iter_{init,bvec}()
	fix "direction" argument of iov_iter_kvec()
	use less confusing names for iov_iter direction initializers
	vhost-scsi: unbreak any layout for response
	ice: Prevent set_channel from changing queues while RDMA active
	qede: execute xdp_do_flush() before napi_complete_done()
	virtio-net: execute xdp_do_flush() before napi_complete_done()
	dpaa_eth: execute xdp_do_flush() before napi_complete_done()
	dpaa2-eth: execute xdp_do_flush() before napi_complete_done()
	skb: Do mix page pool and page referenced frags in GRO
	sfc: correctly advertise tunneled IPv6 segmentation
	net: phy: dp83822: Fix null pointer access on DP83825/DP83826 devices
	net: wwan: t7xx: Fix Runtime PM initialization
	block, bfq: replace 0/1 with false/true in bic apis
	block, bfq: fix uaf for bfqq in bic_set_bfqq()
	netrom: Fix use-after-free caused by accept on already connected socket
	fscache: Use wait_on_bit() to wait for the freeing of relinquished volume
	platform/x86/amd/pmf: update to auto-mode limits only after AMT event
	platform/x86/amd/pmf: Add helper routine to update SPS thermals
	platform/x86/amd/pmf: Fix to update SPS default pprof thermals
	platform/x86/amd/pmf: Add helper routine to check pprof is balanced
	platform/x86/amd/pmf: Fix to update SPS thermals when power supply change
	platform/x86/amd/pmf: Ensure mutexes are initialized before use
	platform/x86: thinkpad_acpi: Fix thinklight LED brightness returning 255
	drm/i915/guc: Fix locking when searching for a hung request
	drm/i915: Fix request ref counting during error capture & debugfs dump
	drm/i915: Fix up locking around dumping requests lists
	drm/i915/adlp: Fix typo for reference clock
	net/tls: tls_is_tx_ready() checked list_entry
	ALSA: firewire-motu: fix unreleased lock warning in hwdep device
	netfilter: br_netfilter: disable sabotage_in hook after first suppression
	block: ublk: extending queue_size to fix overflow
	kunit: fix kunit_test_init_section_suites(...)
	squashfs: harden sanity check in squashfs_read_xattr_id_table
	maple_tree: should get pivots boundary by type
	sctp: do not check hb_timer.expires when resetting hb_timer
	net: phy: meson-gxl: Add generic dummy stubs for MMD register access
	drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable
	ip/ip6_gre: Fix changing addr gen mode not generating IPv6 link local address
	ip/ip6_gre: Fix non-point-to-point tunnel not generating IPv6 link local address
	riscv: kprobe: Fixup kernel panic when probing an illegal position
	igc: return an error if the mac type is unknown in igc_ptp_systim_to_hwtstamp()
	octeontx2-af: Fix devlink unregister
	can: j1939: fix errant WARN_ON_ONCE in j1939_session_deactivate
	can: raw: fix CAN FD frame transmissions over CAN XL devices
	can: mcp251xfd: mcp251xfd_ring_set_ringparam(): assign missing tx_obj_num_coalesce_irq
	ata: libata: Fix sata_down_spd_limit() when no link speed is reported
	selftests: net: udpgso_bench_rx: Fix 'used uninitialized' compiler warning
	selftests: net: udpgso_bench_rx/tx: Stop when wrong CLI args are provided
	selftests: net: udpgso_bench: Fix racing bug between the rx/tx programs
	selftests: net: udpgso_bench_tx: Cater for pending datagrams zerocopy benchmarking
	virtio-net: Keep stop() to follow mirror sequence of open()
	net: openvswitch: fix flow memory leak in ovs_flow_cmd_new
	efi: fix potential NULL deref in efi_mem_reserve_persistent
	rtc: sunplus: fix format string for printing resource
	certs: Fix build error when PKCS#11 URI contains semicolon
	kbuild: modinst: Fix build error when CONFIG_MODULE_SIG_KEY is a PKCS#11 URI
	i2c: designware-pci: Add new PCI IDs for AMD NAVI GPU
	i2c: mxs: suppress probe-deferral error message
	scsi: target: core: Fix warning on RT kernels
	x86/aperfmperf: Erase stale arch_freq_scale values when disabling frequency invariance readings
	perf/x86/intel: Add Emerald Rapids
	perf/x86/intel/cstate: Add Emerald Rapids
	scsi: iscsi_tcp: Fix UAF during logout when accessing the shost ipaddress
	scsi: iscsi_tcp: Fix UAF during login when accessing the shost ipaddress
	i2c: rk3x: fix a bunch of kernel-doc warnings
	Revert "gfs2: stop using generic_writepages in gfs2_ail1_start_one"
	x86/build: Move '-mindirect-branch-cs-prefix' out of GCC-only block
	platform/x86: dell-wmi: Add a keymap for KEY_MUTE in type 0x0010 table
	platform/x86: hp-wmi: Handle Omen Key event
	platform/x86: gigabyte-wmi: add support for B450M DS3H WIFI-CF
	platform/x86/amd: pmc: Disable IRQ1 wakeup for RN/CZN
	net/x25: Fix to not accept on connected socket
	drm/amd/display: Fix timing not changning when freesync video is enabled
	bcache: Silence memcpy() run-time false positive warnings
	iio: adc: stm32-dfsdm: fill module aliases
	usb: dwc3: qcom: enable vbus override when in OTG dr-mode
	usb: gadget: f_fs: Fix unbalanced spinlock in __ffs_ep0_queue_wait
	vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF
	fbcon: Check font dimension limits
	cgroup/cpuset: Fix wrong check in update_parent_subparts_cpumask()
	hv_netvsc: Fix missed pagebuf entries in netvsc_dma_map/unmap()
	ARM: dts: imx7d-smegw01: Fix USB host over-current polarity
	net: qrtr: free memory on error path in radix_tree_insert()
	can: isotp: split tx timer into transmission and timeout
	can: isotp: handle wait_event_interruptible() return values
	watchdog: diag288_wdt: do not use stack buffers for hardware data
	watchdog: diag288_wdt: fix __diag288() inline assembly
	ALSA: hda/realtek: Add Acer Predator PH315-54
	ALSA: hda/realtek: fix mute/micmute LEDs, speaker don't work for a HP platform
	ASoC: codecs: wsa883x: correct playback min/max rates
	ASoC: SOF: sof-audio: unprepare when swidget->use_count > 0
	ASoC: SOF: sof-audio: skip prepare/unprepare if swidget is NULL
	ASoC: SOF: keep prepare/unprepare widgets in sink path
	efi: Accept version 2 of memory attributes table
	rtc: efi: Enable SET/GET WAKEUP services as optional
	iio: hid: fix the retval in accel_3d_capture_sample
	iio: hid: fix the retval in gyro_3d_capture_sample
	iio: adc: xilinx-ams: fix devm_krealloc() return value check
	iio: adc: berlin2-adc: Add missing of_node_put() in error path
	iio: imx8qxp-adc: fix irq flood when call imx8qxp_adc_read_raw()
	iio:adc:twl6030: Enable measurements of VUSB, VBAT and others
	iio: light: cm32181: Fix PM support on system with 2 I2C resources
	iio: imu: fxos8700: fix ACCEL measurement range selection
	iio: imu: fxos8700: fix incomplete ACCEL and MAGN channels readback
	iio: imu: fxos8700: fix IMU data bits returned to user space
	iio: imu: fxos8700: fix map label of channel type to MAGN sensor
	iio: imu: fxos8700: fix swapped ACCEL and MAGN channels readback
	iio: imu: fxos8700: fix incorrect ODR mode readback
	iio: imu: fxos8700: fix failed initialization ODR mode assignment
	iio: imu: fxos8700: remove definition FXOS8700_CTRL_ODR_MIN
	iio: imu: fxos8700: fix MAGN sensor scale and unit
	nvmem: brcm_nvram: Add check for kzalloc
	nvmem: sunxi_sid: Always use 32-bit MMIO reads
	nvmem: qcom-spmi-sdam: fix module autoloading
	parisc: Fix return code of pdc_iodc_print()
	parisc: Replace hardcoded value with PRIV_USER constant in ptrace.c
	parisc: Wire up PTRACE_GETREGS/PTRACE_SETREGS for compat case
	riscv: disable generation of unwind tables
	Revert "mm: kmemleak: alloc gray object for reserved region with direct map"
	mm: multi-gen LRU: fix crash during cgroup migration
	mm: hugetlb: proc: check for hugetlb shared PMD in /proc/PID/smaps
	mm: memcg: fix NULL pointer in mem_cgroup_track_foreign_dirty_slowpath()
	usb: gadget: f_uac2: Fix incorrect increment of bNumEndpoints
	usb: typec: ucsi: Don't attempt to resume the ports before they exist
	usb: gadget: udc: do not clear gadget driver.bus
	kernel/irq/irqdomain.c: fix memory leak with using debugfs_lookup()
	HV: hv_balloon: fix memory leak with using debugfs_lookup()
	x86/debug: Fix stack recursion caused by wrongly ordered DR7 accesses
	fpga: m10bmc-sec: Fix probe rollback
	fpga: stratix10-soc: Fix return value check in s10_ops_write_init()
	mm/uffd: fix pte marker when fork() without fork event
	mm/swapfile: add cond_resched() in get_swap_pages()
	mm/khugepaged: fix ->anon_vma race
	mm, mremap: fix mremap() expanding for vma's with vm_ops->close()
	mm/MADV_COLLAPSE: catch !none !huge !bad pmd lookups
	highmem: round down the address passed to kunmap_flush_on_unmap()
	ia64: fix build error due to switch case label appearing next to declaration
	Squashfs: fix handling and sanity checking of xattr_ids count
	maple_tree: fix mas_empty_area_rev() lower bound validation
	migrate: hugetlb: check for hugetlb shared PMD in node migration
	dma-buf: actually set signaling bit for private stub fences
	serial: stm32: Merge hard IRQ and threaded IRQ handling into single IRQ handler
	drm/i915: Avoid potential vm use-after-free
	drm/i915: Fix potential bit_17 double-free
	drm/amd: Fix initialization for nbio 4.3.0
	drm/amd/pm: drop unneeded dpm features disablement for SMU 13.0.4/11
	drm/amdgpu: update wave data type to 3 for gfx11
	nvmem: core: initialise nvmem->id early
	nvmem: core: remove nvmem_config wp_gpio
	nvmem: core: fix cleanup after dev_set_name()
	nvmem: core: fix registration vs use race
	nvmem: core: fix device node refcounting
	nvmem: core: fix cell removal on error
	nvmem: core: fix return value
	phy: qcom-qmp-combo: fix runtime suspend
	serial: 8250_dma: Fix DMA Rx completion race
	serial: 8250_dma: Fix DMA Rx rearm race
	platform/x86/amd: pmc: add CONFIG_SERIO dependency
	ASoC: SOF: sof-audio: prepare_widgets: Check swidget for NULL on sink failure
	iio:adc:twl6030: Enable measurement of VAC
	powerpc/64s/radix: Fix crash with unaligned relocated kernel
	powerpc/64s: Fix local irq disable when PMIs are disabled
	powerpc/imc-pmu: Revert nest_init_lock to being a mutex
	fs/ntfs3: Validate attribute data and valid sizes
	ovl: Use "buf" flexible array for memcpy() destination
	f2fs: initialize locks earlier in f2fs_fill_super()
	fbdev: smscufx: fix error handling code in ufx_usb_probe
	f2fs: fix to do sanity check on i_extra_isize in is_alive()
	wifi: brcmfmac: Check the count value of channel spec to prevent out-of-bounds reads
	gfs2: Cosmetic gfs2_dinode_{in,out} cleanup
	gfs2: Always check inode size of inline inodes
	bpf: Skip invalid kfunc call in backtrack_insn
	Linux 6.1.11

Change-Id: I69722bc9711b91f2fca18de59746ada373f64c5e
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2023-02-09 13:29:55 +00:00
commit c747c01851
296 changed files with 1699 additions and 905 deletions

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@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 1
SUBLEVEL = 10
SUBLEVEL = 11
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth

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@ -198,6 +198,7 @@ &usbotg1 {
&usbotg2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg2>;
over-current-active-low;
dr_mode = "host";
status = "okay";
};
@ -374,7 +375,7 @@ MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x04
pinctrl_usbotg2: usbotg2grp {
fsl,pins = <
MX7D_PAD_UART3_RTS_B__USB_OTG2_OC 0x04
MX7D_PAD_UART3_RTS_B__USB_OTG2_OC 0x5c
>;
};

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@ -157,7 +157,7 @@ rtc: rtc {
sc_pwrkey: keys {
compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key";
linux,keycode = <KEY_POWER>;
linux,keycodes = <KEY_POWER>;
wakeup-source;
};

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@ -602,7 +602,7 @@
#define MX8MM_IOMUXC_UART1_RXD_GPIO5_IO22 0x234 0x49C 0x000 0x5 0x0
#define MX8MM_IOMUXC_UART1_RXD_TPSMP_HDATA24 0x234 0x49C 0x000 0x7 0x0
#define MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x238 0x4A0 0x000 0x0 0x0
#define MX8MM_IOMUXC_UART1_TXD_UART1_DTE_RX 0x238 0x4A0 0x4F4 0x0 0x0
#define MX8MM_IOMUXC_UART1_TXD_UART1_DTE_RX 0x238 0x4A0 0x4F4 0x0 0x1
#define MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI 0x238 0x4A0 0x000 0x1 0x0
#define MX8MM_IOMUXC_UART1_TXD_GPIO5_IO23 0x238 0x4A0 0x000 0x5 0x0
#define MX8MM_IOMUXC_UART1_TXD_TPSMP_HDATA25 0x238 0x4A0 0x000 0x7 0x0

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@ -33,7 +33,6 @@ &uart2 {
pinctrl-0 = <&pinctrl_uart2>;
rts-gpios = <&gpio5 29 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpio5 28 GPIO_ACTIVE_LOW>;
uart-has-rtscts;
status = "okay";
};

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@ -33,7 +33,6 @@ &uart2 {
pinctrl-0 = <&pinctrl_uart2>;
rts-gpios = <&gpio5 29 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpio5 28 GPIO_ACTIVE_LOW>;
uart-has-rtscts;
status = "okay";
};

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@ -222,7 +222,6 @@ &uart3 {
pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_bten>;
cts-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
rts-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
uart-has-rtscts;
status = "okay";
bluetooth {

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@ -721,7 +721,6 @@ &uart1 {
dtr-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
dsr-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
dcd-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
uart-has-rtscts;
status = "okay";
};
@ -737,7 +736,6 @@ &uart3 {
pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>;
cts-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
rts-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
uart-has-rtscts;
status = "okay";
};
@ -746,7 +744,6 @@ &uart4 {
pinctrl-0 = <&pinctrl_uart4>, <&pinctrl_uart4_gpio>;
cts-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
rts-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
uart-has-rtscts;
status = "okay";
};

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@ -651,7 +651,6 @@ &uart1 {
pinctrl-0 = <&pinctrl_uart1>, <&pinctrl_uart1_gpio>;
rts-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
uart-has-rtscts;
status = "okay";
};
@ -668,7 +667,6 @@ &uart3 {
pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>;
rts-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
uart-has-rtscts;
status = "okay";
bluetooth {
@ -686,7 +684,6 @@ &uart4 {
dtr-gpios = <&gpio4 3 GPIO_ACTIVE_LOW>;
dsr-gpios = <&gpio4 4 GPIO_ACTIVE_LOW>;
dcd-gpios = <&gpio4 6 GPIO_ACTIVE_LOW>;
uart-has-rtscts;
status = "okay";
};

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@ -572,7 +572,6 @@ &uart1 {
dtr-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
dsr-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
dcd-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
uart-has-rtscts;
status = "okay";
};

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@ -98,6 +98,7 @@ reg_ethphy: regulator-ethphy {
off-on-delay = <500000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_eth>;
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;

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@ -631,7 +631,6 @@ &uart3 {
pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>;
rts-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
uart-has-rtscts;
status = "okay";
bluetooth {

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@ -611,7 +611,6 @@ &uart3 {
pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>;
cts-gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;
rts-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
uart-has-rtscts;
status = "okay";
bluetooth {

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@ -170,6 +170,9 @@ ia64_mremap (unsigned long addr, unsigned long old_len, unsigned long new_len, u
asmlinkage long
ia64_clock_getres(const clockid_t which_clock, struct __kernel_timespec __user *tp)
{
struct timespec64 rtn_tp;
s64 tick_ns;
/*
* ia64's clock_gettime() syscall is implemented as a vdso call
* fsys_clock_gettime(). Currently it handles only
@ -185,8 +188,8 @@ ia64_clock_getres(const clockid_t which_clock, struct __kernel_timespec __user *
switch (which_clock) {
case CLOCK_REALTIME:
case CLOCK_MONOTONIC:
s64 tick_ns = DIV_ROUND_UP(NSEC_PER_SEC, local_cpu_data->itc_freq);
struct timespec64 rtn_tp = ns_to_timespec64(tick_ns);
tick_ns = DIV_ROUND_UP(NSEC_PER_SEC, local_cpu_data->itc_freq);
rtn_tp = ns_to_timespec64(tick_ns);
return put_timespec64(&rtn_tp, tp);
}

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@ -1303,7 +1303,7 @@ static char iodc_dbuf[4096] __page_aligned_bss;
*/
int pdc_iodc_print(const unsigned char *str, unsigned count)
{
unsigned int i;
unsigned int i, found = 0;
unsigned long flags;
count = min_t(unsigned int, count, sizeof(iodc_dbuf));
@ -1315,6 +1315,7 @@ int pdc_iodc_print(const unsigned char *str, unsigned count)
iodc_dbuf[i+0] = '\r';
iodc_dbuf[i+1] = '\n';
i += 2;
found = 1;
goto print;
default:
iodc_dbuf[i] = str[i];
@ -1330,7 +1331,7 @@ int pdc_iodc_print(const unsigned char *str, unsigned count)
__pa(pdc_result), 0, __pa(iodc_dbuf), i, 0);
spin_unlock_irqrestore(&pdc_lock, flags);
return i;
return i - found;
}
#if !defined(BOOTLOADER)

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@ -126,6 +126,12 @@ long arch_ptrace(struct task_struct *child, long request,
unsigned long tmp;
long ret = -EIO;
unsigned long user_regs_struct_size = sizeof(struct user_regs_struct);
#ifdef CONFIG_64BIT
if (is_compat_task())
user_regs_struct_size /= 2;
#endif
switch (request) {
/* Read the word at location addr in the USER area. For ptraced
@ -166,7 +172,7 @@ long arch_ptrace(struct task_struct *child, long request,
addr >= sizeof(struct pt_regs))
break;
if (addr == PT_IAOQ0 || addr == PT_IAOQ1) {
data |= 3; /* ensure userspace privilege */
data |= PRIV_USER; /* ensure userspace privilege */
}
if ((addr >= PT_GR1 && addr <= PT_GR31) ||
addr == PT_IAOQ0 || addr == PT_IAOQ1 ||
@ -181,14 +187,14 @@ long arch_ptrace(struct task_struct *child, long request,
return copy_regset_to_user(child,
task_user_regset_view(current),
REGSET_GENERAL,
0, sizeof(struct user_regs_struct),
0, user_regs_struct_size,
datap);
case PTRACE_SETREGS: /* Set all gp regs in the child. */
return copy_regset_from_user(child,
task_user_regset_view(current),
REGSET_GENERAL,
0, sizeof(struct user_regs_struct),
0, user_regs_struct_size,
datap);
case PTRACE_GETFPREGS: /* Get the child FPU state. */
@ -285,7 +291,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
if (addr >= sizeof(struct pt_regs))
break;
if (addr == PT_IAOQ0+4 || addr == PT_IAOQ1+4) {
data |= 3; /* ensure userspace privilege */
data |= PRIV_USER; /* ensure userspace privilege */
}
if (addr >= PT_FR0 && addr <= PT_FR31 + 4) {
/* Special case, fp regs are 64 bits anyway */
@ -302,6 +308,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
}
}
break;
case PTRACE_GETREGS:
case PTRACE_SETREGS:
case PTRACE_GETFPREGS:
case PTRACE_SETFPREGS:
return arch_ptrace(child, request, addr, data);
default:
ret = compat_ptrace_request(child, request, addr, data);
@ -483,7 +494,7 @@ static void set_reg(struct pt_regs *regs, int num, unsigned long val)
case RI(iaoq[0]):
case RI(iaoq[1]):
/* set 2 lowest bits to ensure userspace privilege: */
regs->iaoq[num - RI(iaoq[0])] = val | 3;
regs->iaoq[num - RI(iaoq[0])] = val | PRIV_USER;
return;
case RI(sar): regs->sar = val;
return;

View File

@ -192,7 +192,7 @@ static inline void arch_local_irq_enable(void)
static inline unsigned long arch_local_irq_save(void)
{
return irq_soft_mask_set_return(IRQS_DISABLED);
return irq_soft_mask_or_return(IRQS_DISABLED);
}
static inline bool arch_irqs_disabled_flags(unsigned long flags)

View File

@ -262,6 +262,17 @@ print_mapping(unsigned long start, unsigned long end, unsigned long size, bool e
static unsigned long next_boundary(unsigned long addr, unsigned long end)
{
#ifdef CONFIG_STRICT_KERNEL_RWX
unsigned long stext_phys;
stext_phys = __pa_symbol(_stext);
// Relocatable kernel running at non-zero real address
if (stext_phys != 0) {
// Start of relocated kernel text is a rodata boundary
if (addr < stext_phys)
return stext_phys;
}
if (addr < __pa_symbol(__srwx_boundary))
return __pa_symbol(__srwx_boundary);
#endif

View File

@ -22,7 +22,7 @@
* Used to avoid races in counting the nest-pmu units during hotplug
* register and unregister
*/
static DEFINE_SPINLOCK(nest_init_lock);
static DEFINE_MUTEX(nest_init_lock);
static DEFINE_PER_CPU(struct imc_pmu_ref *, local_nest_imc_refc);
static struct imc_pmu **per_nest_pmu_arr;
static cpumask_t nest_imc_cpumask;
@ -1629,7 +1629,7 @@ static void imc_common_mem_free(struct imc_pmu *pmu_ptr)
static void imc_common_cpuhp_mem_free(struct imc_pmu *pmu_ptr)
{
if (pmu_ptr->domain == IMC_DOMAIN_NEST) {
spin_lock(&nest_init_lock);
mutex_lock(&nest_init_lock);
if (nest_pmus == 1) {
cpuhp_remove_state(CPUHP_AP_PERF_POWERPC_NEST_IMC_ONLINE);
kfree(nest_imc_refc);
@ -1639,7 +1639,7 @@ static void imc_common_cpuhp_mem_free(struct imc_pmu *pmu_ptr)
if (nest_pmus > 0)
nest_pmus--;
spin_unlock(&nest_init_lock);
mutex_unlock(&nest_init_lock);
}
/* Free core_imc memory */
@ -1796,11 +1796,11 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
* rest. To handle the cpuhotplug callback unregister, we track
* the number of nest pmus in "nest_pmus".
*/
spin_lock(&nest_init_lock);
mutex_lock(&nest_init_lock);
if (nest_pmus == 0) {
ret = init_nest_pmu_ref();
if (ret) {
spin_unlock(&nest_init_lock);
mutex_unlock(&nest_init_lock);
kfree(per_nest_pmu_arr);
per_nest_pmu_arr = NULL;
goto err_free_mem;
@ -1808,7 +1808,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
/* Register for cpu hotplug notification. */
ret = nest_pmu_cpumask_init();
if (ret) {
spin_unlock(&nest_init_lock);
mutex_unlock(&nest_init_lock);
kfree(nest_imc_refc);
kfree(per_nest_pmu_arr);
per_nest_pmu_arr = NULL;
@ -1816,7 +1816,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
}
}
nest_pmus++;
spin_unlock(&nest_init_lock);
mutex_unlock(&nest_init_lock);
break;
case IMC_DOMAIN_CORE:
ret = core_imc_pmu_cpumask_init();

View File

@ -80,6 +80,9 @@ ifeq ($(CONFIG_PERF_EVENTS),y)
KBUILD_CFLAGS += -fno-omit-frame-pointer
endif
# Avoid generating .eh_frame sections.
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables -fno-unwind-tables
KBUILD_CFLAGS_MODULE += $(call cc-option,-mno-relax)
KBUILD_AFLAGS_MODULE += $(call as-option,-Wa$(comma)-mno-relax)

View File

@ -48,6 +48,21 @@ static void __kprobes arch_simulate_insn(struct kprobe *p, struct pt_regs *regs)
post_kprobe_handler(p, kcb, regs);
}
static bool __kprobes arch_check_kprobe(struct kprobe *p)
{
unsigned long tmp = (unsigned long)p->addr - p->offset;
unsigned long addr = (unsigned long)p->addr;
while (tmp <= addr) {
if (tmp == addr)
return true;
tmp += GET_INSN_LENGTH(*(u16 *)tmp);
}
return false;
}
int __kprobes arch_prepare_kprobe(struct kprobe *p)
{
unsigned long probe_addr = (unsigned long)p->addr;
@ -55,6 +70,9 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
if (probe_addr & 0x1)
return -EILSEQ;
if (!arch_check_kprobe(p))
return -EILSEQ;
/* copy instruction */
p->opcode = *p->addr;

View File

@ -153,7 +153,7 @@ int copy_oldmem_kernel(void *dst, unsigned long src, size_t count)
kvec.iov_base = dst;
kvec.iov_len = count;
iov_iter_kvec(&iter, WRITE, &kvec, 1, count);
iov_iter_kvec(&iter, ITER_DEST, &kvec, 1, count);
if (copy_oldmem_iter(&iter, src, count) < count)
return -EFAULT;
return 0;

View File

@ -128,7 +128,7 @@ int memcpy_real(void *dest, unsigned long src, size_t count)
kvec.iov_base = dest;
kvec.iov_len = count;
iov_iter_kvec(&iter, WRITE, &kvec, 1, count);
iov_iter_kvec(&iter, ITER_DEST, &kvec, 1, count);
if (memcpy_real_iter(&iter, src, count) < count)
return -EFAULT;
return 0;

View File

@ -14,13 +14,13 @@ endif
ifdef CONFIG_CC_IS_GCC
RETPOLINE_CFLAGS := $(call cc-option,-mindirect-branch=thunk-extern -mindirect-branch-register)
RETPOLINE_CFLAGS += $(call cc-option,-mindirect-branch-cs-prefix)
RETPOLINE_VDSO_CFLAGS := $(call cc-option,-mindirect-branch=thunk-inline -mindirect-branch-register)
endif
ifdef CONFIG_CC_IS_CLANG
RETPOLINE_CFLAGS := -mretpoline-external-thunk
RETPOLINE_VDSO_CFLAGS := -mretpoline
endif
RETPOLINE_CFLAGS += $(call cc-option,-mindirect-branch-cs-prefix)
ifdef CONFIG_RETHUNK
RETHUNK_CFLAGS := -mfunction-return=thunk-extern

View File

@ -6342,6 +6342,7 @@ __init int intel_pmu_init(void)
break;
case INTEL_FAM6_SAPPHIRERAPIDS_X:
case INTEL_FAM6_EMERALDRAPIDS_X:
pmem = true;
x86_pmu.late_ack = true;
memcpy(hw_cache_event_ids, spr_hw_cache_event_ids, sizeof(hw_cache_event_ids));

View File

@ -677,6 +677,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, &icx_cstates),
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, &icx_cstates),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &icx_cstates),
X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X, &icx_cstates),
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, &icl_cstates),
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &icl_cstates),

View File

@ -39,7 +39,20 @@ static __always_inline unsigned long native_get_debugreg(int regno)
asm("mov %%db6, %0" :"=r" (val));
break;
case 7:
asm("mov %%db7, %0" :"=r" (val));
/*
* Apply __FORCE_ORDER to DR7 reads to forbid re-ordering them
* with other code.
*
* This is needed because a DR7 access can cause a #VC exception
* when running under SEV-ES. Taking a #VC exception is not a
* safe thing to do just anywhere in the entry code and
* re-ordering might place the access into an unsafe location.
*
* This happened in the NMI handler, where the DR7 read was
* re-ordered to happen before the call to sev_es_ist_enter(),
* causing stack recursion.
*/
asm volatile("mov %%db7, %0" : "=r" (val) : __FORCE_ORDER);
break;
default:
BUG();
@ -66,7 +79,16 @@ static __always_inline void native_set_debugreg(int regno, unsigned long value)
asm("mov %0, %%db6" ::"r" (value));
break;
case 7:
asm("mov %0, %%db7" ::"r" (value));
/*
* Apply __FORCE_ORDER to DR7 writes to forbid re-ordering them
* with other code.
*
* While is didn't happen with a DR7 write (see the DR7 read
* comment above which explains where it happened), add the
* __FORCE_ORDER here too to avoid similar problems in the
* future.
*/
asm volatile("mov %0, %%db7" ::"r" (value), __FORCE_ORDER);
break;
default:
BUG();

View File

@ -330,7 +330,16 @@ static void __init bp_init_freq_invariance(void)
static void disable_freq_invariance_workfn(struct work_struct *work)
{
int cpu;
static_branch_disable(&arch_scale_freq_key);
/*
* Set arch_freq_scale to a default value on all cpus
* This negates the effect of scaling
*/
for_each_possible_cpu(cpu)
per_cpu(arch_freq_scale, cpu) = SCHED_CAPACITY_SCALE;
}
static DECLARE_WORK(disable_freq_invariance_work,

View File

@ -902,7 +902,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device,
kvec.iov_base = (void *)firmware->data;
kvec.iov_len = firmware->size;
iov_iter_kvec(&iter, WRITE, &kvec, 1, firmware->size);
iov_iter_kvec(&iter, ITER_SOURCE, &kvec, 1, firmware->size);
ret = generic_load_microcode(cpu, &iter);
release_firmware(firmware);

View File

@ -57,7 +57,7 @@ ssize_t elfcorehdr_read(char *buf, size_t count, u64 *ppos)
struct kvec kvec = { .iov_base = buf, .iov_len = count };
struct iov_iter iter;
iov_iter_kvec(&iter, READ, &kvec, 1, count);
iov_iter_kvec(&iter, ITER_DEST, &kvec, 1, count);
return read_from_oldmem(&iter, count, ppos,
cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT));

View File

@ -718,15 +718,15 @@ static void *__bfq_bic_change_cgroup(struct bfq_data *bfqd,
struct bfq_io_cq *bic,
struct bfq_group *bfqg)
{
struct bfq_queue *async_bfqq = bic_to_bfqq(bic, 0);
struct bfq_queue *sync_bfqq = bic_to_bfqq(bic, 1);
struct bfq_queue *async_bfqq = bic_to_bfqq(bic, false);
struct bfq_queue *sync_bfqq = bic_to_bfqq(bic, true);
struct bfq_entity *entity;
if (async_bfqq) {
entity = &async_bfqq->entity;
if (entity->sched_data != &bfqg->sched_data) {
bic_set_bfqq(bic, NULL, 0);
bic_set_bfqq(bic, NULL, false);
bfq_release_process_ref(bfqd, async_bfqq);
}
}
@ -761,8 +761,8 @@ static void *__bfq_bic_change_cgroup(struct bfq_data *bfqd,
* request from the old cgroup.
*/
bfq_put_cooperator(sync_bfqq);
bic_set_bfqq(bic, NULL, true);
bfq_release_process_ref(bfqd, sync_bfqq);
bic_set_bfqq(bic, NULL, 1);
}
}
}

View File

@ -3180,7 +3180,7 @@ bfq_merge_bfqqs(struct bfq_data *bfqd, struct bfq_io_cq *bic,
/*
* Merge queues (that is, let bic redirect its requests to new_bfqq)
*/
bic_set_bfqq(bic, new_bfqq, 1);
bic_set_bfqq(bic, new_bfqq, true);
bfq_mark_bfqq_coop(new_bfqq);
/*
* new_bfqq now belongs to at least two bics (it is a shared queue):
@ -5491,9 +5491,11 @@ static void bfq_check_ioprio_change(struct bfq_io_cq *bic, struct bio *bio)
bfqq = bic_to_bfqq(bic, false);
if (bfqq) {
bfq_release_process_ref(bfqd, bfqq);
struct bfq_queue *old_bfqq = bfqq;
bfqq = bfq_get_queue(bfqd, bio, false, bic, true);
bic_set_bfqq(bic, bfqq, false);
bfq_release_process_ref(bfqd, old_bfqq);
}
bfqq = bic_to_bfqq(bic, true);
@ -6627,7 +6629,7 @@ bfq_split_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq)
return bfqq;
}
bic_set_bfqq(bic, NULL, 1);
bic_set_bfqq(bic, NULL, true);
bfq_put_cooperator(bfqq);

View File

@ -23,8 +23,8 @@ $(obj)/blacklist_hash_list: $(CONFIG_SYSTEM_BLACKLIST_HASH_LIST) FORCE
targets += blacklist_hash_list
quiet_cmd_extract_certs = CERT $@
cmd_extract_certs = $(obj)/extract-cert $(extract-cert-in) $@
extract-cert-in = $(or $(filter-out $(obj)/extract-cert, $(real-prereqs)),"")
cmd_extract_certs = $(obj)/extract-cert "$(extract-cert-in)" $@
extract-cert-in = $(filter-out $(obj)/extract-cert, $(real-prereqs))
$(obj)/system_certificates.o: $(obj)/x509_certificate_list

View File

@ -766,7 +766,7 @@ static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls,
struct iov_iter input;
int err;
iov_iter_kvec(&input, WRITE, inputs, nr_inputs, src_total_len);
iov_iter_kvec(&input, ITER_SOURCE, inputs, nr_inputs, src_total_len);
err = build_test_sglist(&tsgls->src, cfg->src_divs, alignmask,
cfg->inplace_mode != OUT_OF_PLACE ?
max(dst_total_len, src_total_len) :
@ -1180,7 +1180,7 @@ static int build_hash_sglist(struct test_sglist *tsgl,
kv.iov_base = (void *)vec->plaintext;
kv.iov_len = vec->psize;
iov_iter_kvec(&input, WRITE, &kv, 1, vec->psize);
iov_iter_kvec(&input, ITER_SOURCE, &kv, 1, vec->psize);
return build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize,
&input, divs);
}

View File

@ -455,7 +455,7 @@ static ssize_t pfru_write(struct file *file, const char __user *buf,
iov.iov_base = (void __user *)buf;
iov.iov_len = len;
iov_iter_init(&iter, WRITE, &iov, 1, len);
iov_iter_init(&iter, ITER_SOURCE, &iov, 1, len);
/* map the communication buffer */
phy_addr = (phys_addr_t)((buf_info.addr_hi << 32) | buf_info.addr_lo);

View File

@ -3108,7 +3108,7 @@ int sata_down_spd_limit(struct ata_link *link, u32 spd_limit)
*/
if (spd > 1)
mask &= (1 << (spd - 1)) - 1;
else
else if (link->sata_spd)
return -EINVAL;
/* were we already at the bottom? */

View File

@ -1816,7 +1816,7 @@ int drbd_send(struct drbd_connection *connection, struct socket *sock,
/* THINK if (signal_pending) return ... ? */
iov_iter_kvec(&msg.msg_iter, WRITE, &iov, 1, size);
iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, &iov, 1, size);
if (sock == connection->data.socket) {
rcu_read_lock();

View File

@ -507,7 +507,7 @@ static int drbd_recv_short(struct socket *sock, void *buf, size_t size, int flag
struct msghdr msg = {
.msg_flags = (flags ? flags : MSG_WAITALL | MSG_NOSIGNAL)
};
iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, size);
iov_iter_kvec(&msg.msg_iter, ITER_DEST, &iov, 1, size);
return sock_recvmsg(sock, &msg, msg.msg_flags);
}

View File

@ -243,7 +243,7 @@ static int lo_write_bvec(struct file *file, struct bio_vec *bvec, loff_t *ppos)
struct iov_iter i;
ssize_t bw;
iov_iter_bvec(&i, WRITE, bvec, 1, bvec->bv_len);
iov_iter_bvec(&i, ITER_SOURCE, bvec, 1, bvec->bv_len);
file_start_write(file);
bw = vfs_iter_write(file, &i, ppos, 0);
@ -286,7 +286,7 @@ static int lo_read_simple(struct loop_device *lo, struct request *rq,
ssize_t len;
rq_for_each_segment(bvec, rq, iter) {
iov_iter_bvec(&i, READ, &bvec, 1, bvec.bv_len);
iov_iter_bvec(&i, ITER_DEST, &bvec, 1, bvec.bv_len);
len = vfs_iter_read(lo->lo_backing_file, &i, &pos, 0);
if (len < 0)
return len;
@ -392,7 +392,7 @@ static void lo_rw_aio_complete(struct kiocb *iocb, long ret)
}
static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
loff_t pos, bool rw)
loff_t pos, int rw)
{
struct iov_iter iter;
struct req_iterator rq_iter;
@ -448,7 +448,7 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
cmd->iocb.ki_flags = IOCB_DIRECT;
cmd->iocb.ki_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0);
if (rw == WRITE)
if (rw == ITER_SOURCE)
ret = call_write_iter(file, &cmd->iocb, &iter);
else
ret = call_read_iter(file, &cmd->iocb, &iter);
@ -490,12 +490,12 @@ static int do_req_filebacked(struct loop_device *lo, struct request *rq)
return lo_fallocate(lo, rq, pos, FALLOC_FL_PUNCH_HOLE);
case REQ_OP_WRITE:
if (cmd->use_aio)
return lo_rw_aio(lo, cmd, pos, WRITE);
return lo_rw_aio(lo, cmd, pos, ITER_SOURCE);
else
return lo_write_simple(lo, rq, pos);
case REQ_OP_READ:
if (cmd->use_aio)
return lo_rw_aio(lo, cmd, pos, READ);
return lo_rw_aio(lo, cmd, pos, ITER_DEST);
else
return lo_read_simple(lo, rq, pos);
default:

View File

@ -563,7 +563,7 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index)
u32 nbd_cmd_flags = 0;
int sent = nsock->sent, skip = 0;
iov_iter_kvec(&from, WRITE, &iov, 1, sizeof(request));
iov_iter_kvec(&from, ITER_SOURCE, &iov, 1, sizeof(request));
type = req_to_nbd_cmd_type(req);
if (type == U32_MAX)
@ -649,7 +649,7 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index)
dev_dbg(nbd_to_dev(nbd), "request %p: sending %d bytes data\n",
req, bvec.bv_len);
iov_iter_bvec(&from, WRITE, &bvec, 1, bvec.bv_len);
iov_iter_bvec(&from, ITER_SOURCE, &bvec, 1, bvec.bv_len);
if (skip) {
if (skip >= iov_iter_count(&from)) {
skip -= iov_iter_count(&from);
@ -701,7 +701,7 @@ static int nbd_read_reply(struct nbd_device *nbd, int index,
int result;
reply->magic = 0;
iov_iter_kvec(&to, READ, &iov, 1, sizeof(*reply));
iov_iter_kvec(&to, ITER_DEST, &iov, 1, sizeof(*reply));
result = sock_xmit(nbd, index, 0, &to, MSG_WAITALL, NULL);
if (result < 0) {
if (!nbd_disconnected(nbd->config))
@ -790,7 +790,7 @@ static struct nbd_cmd *nbd_handle_reply(struct nbd_device *nbd, int index,
struct iov_iter to;
rq_for_each_segment(bvec, req, iter) {
iov_iter_bvec(&to, READ, &bvec, 1, bvec.bv_len);
iov_iter_bvec(&to, ITER_DEST, &bvec, 1, bvec.bv_len);
result = sock_xmit(nbd, index, 0, &to, MSG_WAITALL, NULL);
if (result < 0) {
dev_err(disk_to_dev(nbd->disk), "Receive data failed (result %d)\n",
@ -1267,7 +1267,7 @@ static void send_disconnects(struct nbd_device *nbd)
for (i = 0; i < config->num_connections; i++) {
struct nbd_sock *nsock = config->socks[i];
iov_iter_kvec(&from, WRITE, &iov, 1, sizeof(request));
iov_iter_kvec(&from, ITER_SOURCE, &iov, 1, sizeof(request));
mutex_lock(&nsock->tx_lock);
ret = sock_xmit(nbd, i, 1, &from, 0, NULL);
if (ret < 0)

View File

@ -137,7 +137,7 @@ struct ublk_device {
char *__queues;
unsigned short queue_size;
unsigned int queue_size;
struct ublksrv_ctrl_dev_info dev_info;
struct blk_mq_tag_set tag_set;

View File

@ -857,7 +857,13 @@ static int __init sunxi_rsb_init(void)
return ret;
}
return platform_driver_register(&sunxi_rsb_driver);
ret = platform_driver_register(&sunxi_rsb_driver);
if (ret) {
bus_unregister(&sunxi_rsb_bus);
return ret;
}
return 0;
}
module_init(sunxi_rsb_init);

View File

@ -1329,7 +1329,7 @@ SYSCALL_DEFINE3(getrandom, char __user *, ubuf, size_t, len, unsigned int, flags
return ret;
}
ret = import_single_range(READ, ubuf, len, &iov, &iter);
ret = import_single_range(ITER_DEST, ubuf, len, &iov, &iter);
if (unlikely(ret))
return ret;
return get_random_bytes_user(&iter);
@ -1447,7 +1447,7 @@ static long random_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
return -EINVAL;
if (get_user(len, p++))
return -EFAULT;
ret = import_single_range(WRITE, p, len, &iov, &iter);
ret = import_single_range(ITER_SOURCE, p, len, &iov, &iter);
if (unlikely(ret))
return ret;
ret = write_pool_user(&iter);

View File

@ -167,7 +167,7 @@ struct dma_fence *dma_fence_allocate_private_stub(void)
0, 0);
set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
&dma_fence_stub.flags);
&fence->flags);
dma_fence_signal(fence);

View File

@ -819,8 +819,10 @@ static int ioctl_send_response(struct client *client, union ioctl_arg *arg)
r = container_of(resource, struct inbound_transaction_resource,
resource);
if (is_fcp_request(r->request))
if (is_fcp_request(r->request)) {
kfree(r->data);
goto out;
}
if (a->length != fw_get_response_length(r->request)) {
ret = -EINVAL;

View File

@ -984,6 +984,8 @@ int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
/* first try to find a slot in an existing linked list entry */
for (prsv = efi_memreserve_root->next; prsv; ) {
rsv = memremap(prsv, sizeof(*rsv), MEMREMAP_WB);
if (!rsv)
return -ENOMEM;
index = atomic_fetch_add_unless(&rsv->count, 1, rsv->size);
if (index < rsv->size) {
rsv->entry[index].base = addr;

View File

@ -33,7 +33,7 @@ int __init efi_memattr_init(void)
return -ENOMEM;
}
if (tbl->version > 1) {
if (tbl->version > 2) {
pr_warn("Unexpected EFI Memory Attributes table version %d\n",
tbl->version);
goto unmap;

View File

@ -574,20 +574,27 @@ static int m10bmc_sec_probe(struct platform_device *pdev)
len = scnprintf(buf, SEC_UPDATE_LEN_MAX, "secure-update%d",
sec->fw_name_id);
sec->fw_name = kmemdup_nul(buf, len, GFP_KERNEL);
if (!sec->fw_name)
return -ENOMEM;
if (!sec->fw_name) {
ret = -ENOMEM;
goto fw_name_fail;
}
fwl = firmware_upload_register(THIS_MODULE, sec->dev, sec->fw_name,
&m10bmc_ops, sec);
if (IS_ERR(fwl)) {
dev_err(sec->dev, "Firmware Upload driver failed to start\n");
kfree(sec->fw_name);
xa_erase(&fw_upload_xa, sec->fw_name_id);
return PTR_ERR(fwl);
ret = PTR_ERR(fwl);
goto fw_uploader_fail;
}
sec->fwl = fwl;
return 0;
fw_uploader_fail:
kfree(sec->fw_name);
fw_name_fail:
xa_erase(&fw_upload_xa, sec->fw_name_id);
return ret;
}
static int m10bmc_sec_remove(struct platform_device *pdev)

View File

@ -213,9 +213,9 @@ static int s10_ops_write_init(struct fpga_manager *mgr,
/* Allocate buffers from the service layer's pool. */
for (i = 0; i < NUM_SVC_BUFS; i++) {
kbuf = stratix10_svc_allocate_memory(priv->chan, SVC_BUF_SIZE);
if (!kbuf) {
if (IS_ERR(kbuf)) {
s10_free_buffers(mgr);
ret = -ENOMEM;
ret = PTR_ERR(kbuf);
goto init_done;
}

View File

@ -659,7 +659,7 @@ static void sbefifo_collect_async_ffdc(struct sbefifo *sbefifo)
}
ffdc_iov.iov_base = ffdc;
ffdc_iov.iov_len = SBEFIFO_MAX_FFDC_SIZE;
iov_iter_kvec(&ffdc_iter, WRITE, &ffdc_iov, 1, SBEFIFO_MAX_FFDC_SIZE);
iov_iter_kvec(&ffdc_iter, ITER_DEST, &ffdc_iov, 1, SBEFIFO_MAX_FFDC_SIZE);
cmd[0] = cpu_to_be32(2);
cmd[1] = cpu_to_be32(SBEFIFO_CMD_GET_SBE_FFDC);
rc = sbefifo_do_command(sbefifo, cmd, 2, &ffdc_iter);
@ -756,7 +756,7 @@ int sbefifo_submit(struct device *dev, const __be32 *command, size_t cmd_len,
rbytes = (*resp_len) * sizeof(__be32);
resp_iov.iov_base = response;
resp_iov.iov_len = rbytes;
iov_iter_kvec(&resp_iter, WRITE, &resp_iov, 1, rbytes);
iov_iter_kvec(&resp_iter, ITER_DEST, &resp_iov, 1, rbytes);
/* Perform the command */
rc = mutex_lock_interruptible(&sbefifo->lock);
@ -839,7 +839,7 @@ static ssize_t sbefifo_user_read(struct file *file, char __user *buf,
/* Prepare iov iterator */
resp_iov.iov_base = buf;
resp_iov.iov_len = len;
iov_iter_init(&resp_iter, WRITE, &resp_iov, 1, len);
iov_iter_init(&resp_iter, ITER_DEST, &resp_iov, 1, len);
/* Perform the command */
rc = mutex_lock_interruptible(&sbefifo->lock);

View File

@ -790,8 +790,8 @@ static void gfx_v11_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd,
* zero here */
WARN_ON(simd != 0);
/* type 2 wave data */
dst[(*no_fields)++] = 2;
/* type 3 wave data */
dst[(*no_fields)++] = 3;
dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);

View File

@ -337,7 +337,13 @@ const struct nbio_hdp_flush_reg nbio_v4_3_hdp_flush_reg = {
static void nbio_v4_3_init_registers(struct amdgpu_device *adev)
{
return;
if (adev->ip_versions[NBIO_HWIP][0] == IP_VERSION(4, 3, 0)) {
uint32_t data;
data = RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF2_STRAP2);
data &= ~RCC_DEV0_EPF2_STRAP2__STRAP_NO_SOFT_RESET_DEV0_F2_MASK;
WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF2_STRAP2, data);
}
}
static u32 nbio_v4_3_get_rom_offset(struct amdgpu_device *adev)

View File

@ -8784,6 +8784,13 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
if (!dm_old_crtc_state->stream)
goto skip_modeset;
/* Unset freesync video if it was active before */
if (dm_old_crtc_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED) {
dm_new_crtc_state->freesync_config.state = VRR_STATE_INACTIVE;
dm_new_crtc_state->freesync_config.fixed_refresh_in_uhz = 0;
}
/* Now check if we should set freesync video mode */
if (amdgpu_freesync_vid_mode && dm_new_crtc_state->stream &&
is_timing_unchanged_for_freesync(new_crtc_state,
old_crtc_state)) {

View File

@ -1498,6 +1498,20 @@ static int smu_disable_dpms(struct smu_context *smu)
}
}
/*
* For SMU 13.0.4/11, PMFW will handle the features disablement properly
* for gpu reset case. Driver involvement is unnecessary.
*/
if (amdgpu_in_reset(adev)) {
switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 4):
case IP_VERSION(13, 0, 11):
return 0;
default:
break;
}
}
/*
* For gpu reset, runpm and hibernation through BACO,
* BACO feature has to be kept enabled.

View File

@ -1323,7 +1323,7 @@ static const struct intel_cdclk_vals adlp_cdclk_table[] = {
{ .refclk = 24000, .cdclk = 192000, .divider = 2, .ratio = 16 },
{ .refclk = 24000, .cdclk = 312000, .divider = 2, .ratio = 26 },
{ .refclk = 24000, .cdclk = 552000, .divider = 2, .ratio = 46 },
{ .refclk = 24400, .cdclk = 648000, .divider = 2, .ratio = 54 },
{ .refclk = 24000, .cdclk = 648000, .divider = 2, .ratio = 54 },
{ .refclk = 38400, .cdclk = 179200, .divider = 3, .ratio = 14 },
{ .refclk = 38400, .cdclk = 192000, .divider = 2, .ratio = 10 },

View File

@ -1861,12 +1861,20 @@ static int get_ppgtt(struct drm_i915_file_private *file_priv,
vm = ctx->vm;
GEM_BUG_ON(!vm);
err = xa_alloc(&file_priv->vm_xa, &id, vm, xa_limit_32b, GFP_KERNEL);
if (err)
return err;
/*
* Get a reference for the allocated handle. Once the handle is
* visible in the vm_xa table, userspace could try to close it
* from under our feet, so we need to hold the extra reference
* first.
*/
i915_vm_get(vm);
err = xa_alloc(&file_priv->vm_xa, &id, vm, xa_limit_32b, GFP_KERNEL);
if (err) {
i915_vm_put(vm);
return err;
}
GEM_BUG_ON(id == 0); /* reserved for invalid/unassigned ppgtt */
args->value = id;
args->size = 0;

View File

@ -305,10 +305,6 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
spin_unlock(&obj->vma.lock);
obj->tiling_and_stride = tiling | stride;
i915_gem_object_unlock(obj);
/* Force the fence to be reacquired for GTT access */
i915_gem_object_release_mmap_gtt(obj);
/* Try to preallocate memory required to save swizzling on put-pages */
if (i915_gem_object_needs_bit17_swizzle(obj)) {
@ -321,6 +317,11 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
obj->bit_17 = NULL;
}
i915_gem_object_unlock(obj);
/* Force the fence to be reacquired for GTT access */
i915_gem_object_release_mmap_gtt(obj);
return 0;
}

View File

@ -528,7 +528,7 @@ struct i915_request *intel_context_create_request(struct intel_context *ce)
return rq;
}
struct i915_request *intel_context_find_active_request(struct intel_context *ce)
struct i915_request *intel_context_get_active_request(struct intel_context *ce)
{
struct intel_context *parent = intel_context_to_parent(ce);
struct i915_request *rq, *active = NULL;
@ -552,6 +552,8 @@ struct i915_request *intel_context_find_active_request(struct intel_context *ce)
active = rq;
}
if (active)
active = i915_request_get_rcu(active);
spin_unlock_irqrestore(&parent->guc_state.lock, flags);
return active;

View File

@ -268,8 +268,7 @@ int intel_context_prepare_remote_request(struct intel_context *ce,
struct i915_request *intel_context_create_request(struct intel_context *ce);
struct i915_request *
intel_context_find_active_request(struct intel_context *ce);
struct i915_request *intel_context_get_active_request(struct intel_context *ce);
static inline bool intel_context_is_barrier(const struct intel_context *ce)
{

View File

@ -248,8 +248,8 @@ void intel_engine_dump_active_requests(struct list_head *requests,
ktime_t intel_engine_get_busy_time(struct intel_engine_cs *engine,
ktime_t *now);
struct i915_request *
intel_engine_execlist_find_hung_request(struct intel_engine_cs *engine);
void intel_engine_get_hung_entity(struct intel_engine_cs *engine,
struct intel_context **ce, struct i915_request **rq);
u32 intel_engine_context_size(struct intel_gt *gt, u8 class);
struct intel_context *

View File

@ -2078,17 +2078,6 @@ static void print_request_ring(struct drm_printer *m, struct i915_request *rq)
}
}
static unsigned long list_count(struct list_head *list)
{
struct list_head *pos;
unsigned long count = 0;
list_for_each(pos, list)
count++;
return count;
}
static unsigned long read_ul(void *p, size_t x)
{
return *(unsigned long *)(p + x);
@ -2180,11 +2169,11 @@ void intel_engine_dump_active_requests(struct list_head *requests,
}
}
static void engine_dump_active_requests(struct intel_engine_cs *engine, struct drm_printer *m)
static void engine_dump_active_requests(struct intel_engine_cs *engine,
struct drm_printer *m)
{
struct intel_context *hung_ce = NULL;
struct i915_request *hung_rq = NULL;
struct intel_context *ce;
bool guc;
/*
* No need for an engine->irq_seqno_barrier() before the seqno reads.
@ -2193,27 +2182,22 @@ static void engine_dump_active_requests(struct intel_engine_cs *engine, struct d
* But the intention here is just to report an instantaneous snapshot
* so that's fine.
*/
lockdep_assert_held(&engine->sched_engine->lock);
intel_engine_get_hung_entity(engine, &hung_ce, &hung_rq);
drm_printf(m, "\tRequests:\n");
guc = intel_uc_uses_guc_submission(&engine->gt->uc);
if (guc) {
ce = intel_engine_get_hung_context(engine);
if (ce)
hung_rq = intel_context_find_active_request(ce);
} else {
hung_rq = intel_engine_execlist_find_hung_request(engine);
}
if (hung_rq)
engine_dump_request(hung_rq, m, "\t\thung");
else if (hung_ce)
drm_printf(m, "\t\tGot hung ce but no hung rq!\n");
if (guc)
if (intel_uc_uses_guc_submission(&engine->gt->uc))
intel_guc_dump_active_requests(engine, hung_rq, m);
else
intel_engine_dump_active_requests(&engine->sched_engine->requests,
hung_rq, m);
intel_execlists_dump_active_requests(engine, hung_rq, m);
if (hung_rq)
i915_request_put(hung_rq);
}
void intel_engine_dump(struct intel_engine_cs *engine,
@ -2223,7 +2207,6 @@ void intel_engine_dump(struct intel_engine_cs *engine,
struct i915_gpu_error * const error = &engine->i915->gpu_error;
struct i915_request *rq;
intel_wakeref_t wakeref;
unsigned long flags;
ktime_t dummy;
if (header) {
@ -2260,13 +2243,8 @@ void intel_engine_dump(struct intel_engine_cs *engine,
i915_reset_count(error));
print_properties(engine, m);
spin_lock_irqsave(&engine->sched_engine->lock, flags);
engine_dump_active_requests(engine, m);
drm_printf(m, "\tOn hold?: %lu\n",
list_count(&engine->sched_engine->hold));
spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
drm_printf(m, "\tMMIO base: 0x%08x\n", engine->mmio_base);
wakeref = intel_runtime_pm_get_if_in_use(engine->uncore->rpm);
if (wakeref) {
@ -2312,8 +2290,7 @@ intel_engine_create_virtual(struct intel_engine_cs **siblings,
return siblings[0]->cops->create_virtual(siblings, count, flags);
}
struct i915_request *
intel_engine_execlist_find_hung_request(struct intel_engine_cs *engine)
static struct i915_request *engine_execlist_find_hung_request(struct intel_engine_cs *engine)
{
struct i915_request *request, *active = NULL;
@ -2365,6 +2342,33 @@ intel_engine_execlist_find_hung_request(struct intel_engine_cs *engine)
return active;
}
void intel_engine_get_hung_entity(struct intel_engine_cs *engine,
struct intel_context **ce, struct i915_request **rq)
{
unsigned long flags;
*ce = intel_engine_get_hung_context(engine);
if (*ce) {
intel_engine_clear_hung_context(engine);
*rq = intel_context_get_active_request(*ce);
return;
}
/*
* Getting here with GuC enabled means it is a forced error capture
* with no actual hang. So, no need to attempt the execlist search.
*/
if (intel_uc_uses_guc_submission(&engine->gt->uc))
return;
spin_lock_irqsave(&engine->sched_engine->lock, flags);
*rq = engine_execlist_find_hung_request(engine);
if (*rq)
*rq = i915_request_get_rcu(*rq);
spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
}
void xehp_enable_ccs_engines(struct intel_engine_cs *engine)
{
/*

View File

@ -4144,6 +4144,33 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine,
spin_unlock_irqrestore(&sched_engine->lock, flags);
}
static unsigned long list_count(struct list_head *list)
{
struct list_head *pos;
unsigned long count = 0;
list_for_each(pos, list)
count++;
return count;
}
void intel_execlists_dump_active_requests(struct intel_engine_cs *engine,
struct i915_request *hung_rq,
struct drm_printer *m)
{
unsigned long flags;
spin_lock_irqsave(&engine->sched_engine->lock, flags);
intel_engine_dump_active_requests(&engine->sched_engine->requests, hung_rq, m);
drm_printf(m, "\tOn hold?: %lu\n",
list_count(&engine->sched_engine->hold));
spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
}
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftest_execlists.c"
#endif

View File

@ -32,6 +32,10 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine,
int indent),
unsigned int max);
void intel_execlists_dump_active_requests(struct intel_engine_cs *engine,
struct i915_request *hung_rq,
struct drm_printer *m);
bool
intel_engine_in_execlists_submission_mode(const struct intel_engine_cs *engine);

View File

@ -1685,7 +1685,7 @@ static void __guc_reset_context(struct intel_context *ce, intel_engine_mask_t st
goto next_context;
guilty = false;
rq = intel_context_find_active_request(ce);
rq = intel_context_get_active_request(ce);
if (!rq) {
head = ce->ring->tail;
goto out_replay;
@ -1698,6 +1698,7 @@ static void __guc_reset_context(struct intel_context *ce, intel_engine_mask_t st
head = intel_ring_wrap(ce->ring, rq->head);
__i915_request_reset(rq, guilty);
i915_request_put(rq);
out_replay:
guc_reset_state(ce, head, guilty);
next_context:
@ -4587,6 +4588,8 @@ void intel_guc_find_hung_context(struct intel_engine_cs *engine)
xa_lock_irqsave(&guc->context_lookup, flags);
xa_for_each(&guc->context_lookup, index, ce) {
bool found;
if (!kref_get_unless_zero(&ce->ref))
continue;
@ -4603,10 +4606,18 @@ void intel_guc_find_hung_context(struct intel_engine_cs *engine)
goto next;
}
found = false;
spin_lock(&ce->guc_state.lock);
list_for_each_entry(rq, &ce->guc_state.requests, sched.link) {
if (i915_test_request_state(rq) != I915_REQUEST_ACTIVE)
continue;
found = true;
break;
}
spin_unlock(&ce->guc_state.lock);
if (found) {
intel_engine_set_hung_context(engine, ce);
/* Can only cope with one hang at a time... */
@ -4614,6 +4625,7 @@ void intel_guc_find_hung_context(struct intel_engine_cs *engine)
xa_lock(&guc->context_lookup);
goto done;
}
next:
intel_context_put(ce);
xa_lock(&guc->context_lookup);

View File

@ -1592,43 +1592,20 @@ capture_engine(struct intel_engine_cs *engine,
{
struct intel_engine_capture_vma *capture = NULL;
struct intel_engine_coredump *ee;
struct intel_context *ce;
struct intel_context *ce = NULL;
struct i915_request *rq = NULL;
unsigned long flags;
ee = intel_engine_coredump_alloc(engine, ALLOW_FAIL, dump_flags);
if (!ee)
return NULL;
ce = intel_engine_get_hung_context(engine);
if (ce) {
intel_engine_clear_hung_context(engine);
rq = intel_context_find_active_request(ce);
if (!rq || !i915_request_started(rq))
goto no_request_capture;
} else {
/*
* Getting here with GuC enabled means it is a forced error capture
* with no actual hang. So, no need to attempt the execlist search.
*/
if (!intel_uc_uses_guc_submission(&engine->gt->uc)) {
spin_lock_irqsave(&engine->sched_engine->lock, flags);
rq = intel_engine_execlist_find_hung_request(engine);
spin_unlock_irqrestore(&engine->sched_engine->lock,
flags);
}
}
if (rq)
rq = i915_request_get_rcu(rq);
if (!rq)
intel_engine_get_hung_entity(engine, &ce, &rq);
if (!rq || !i915_request_started(rq))
goto no_request_capture;
capture = intel_engine_coredump_add_request(ee, rq, ATOMIC_MAYFAIL);
if (!capture) {
i915_request_put(rq);
if (!capture)
goto no_request_capture;
}
if (dump_flags & CORE_DUMP_FLAG_IS_GUC_CAPTURE)
intel_guc_capture_get_matching_node(engine->gt, ee, ce);
@ -1638,6 +1615,8 @@ capture_engine(struct intel_engine_cs *engine,
return ee;
no_request_capture:
if (rq)
i915_request_put(rq);
kfree(ee);
return NULL;
}

View File

@ -1193,14 +1193,11 @@ static int boe_panel_enter_sleep_mode(struct boe_panel *boe)
return 0;
}
static int boe_panel_unprepare(struct drm_panel *panel)
static int boe_panel_disable(struct drm_panel *panel)
{
struct boe_panel *boe = to_boe_panel(panel);
int ret;
if (!boe->prepared)
return 0;
ret = boe_panel_enter_sleep_mode(boe);
if (ret < 0) {
dev_err(panel->dev, "failed to set panel off: %d\n", ret);
@ -1209,6 +1206,16 @@ static int boe_panel_unprepare(struct drm_panel *panel)
msleep(150);
return 0;
}
static int boe_panel_unprepare(struct drm_panel *panel)
{
struct boe_panel *boe = to_boe_panel(panel);
if (!boe->prepared)
return 0;
if (boe->desc->discharge_on_disable) {
regulator_disable(boe->avee);
regulator_disable(boe->avdd);
@ -1528,6 +1535,7 @@ static enum drm_panel_orientation boe_panel_get_orientation(struct drm_panel *pa
}
static const struct drm_panel_funcs boe_panel_funcs = {
.disable = boe_panel_disable,
.unprepare = boe_panel_unprepare,
.prepare = boe_panel_prepare,
.enable = boe_panel_enable,

View File

@ -665,18 +665,8 @@ static const struct drm_crtc_helper_funcs ssd130x_crtc_helper_funcs = {
.atomic_check = ssd130x_crtc_helper_atomic_check,
};
static void ssd130x_crtc_reset(struct drm_crtc *crtc)
{
struct drm_device *drm = crtc->dev;
struct ssd130x_device *ssd130x = drm_to_ssd130x(drm);
ssd130x_init(ssd130x);
drm_atomic_helper_crtc_reset(crtc);
}
static const struct drm_crtc_funcs ssd130x_crtc_funcs = {
.reset = ssd130x_crtc_reset,
.reset = drm_atomic_helper_crtc_reset,
.destroy = drm_crtc_cleanup,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
@ -695,6 +685,12 @@ static void ssd130x_encoder_helper_atomic_enable(struct drm_encoder *encoder,
if (ret)
return;
ret = ssd130x_init(ssd130x);
if (ret) {
ssd130x_power_off(ssd130x);
return;
}
ssd130x_write_cmd(ssd130x, 1, SSD130X_DISPLAY_ON);
backlight_enable(ssd130x->bl_dev);

View File

@ -3009,7 +3009,8 @@ static int vc4_hdmi_cec_init(struct vc4_hdmi *vc4_hdmi)
}
vc4_hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops,
vc4_hdmi, "vc4",
vc4_hdmi,
vc4_hdmi->variant->card_name,
CEC_CAP_DEFAULTS |
CEC_CAP_CONNECTOR_INFO, 1);
ret = PTR_ERR_OR_ZERO(vc4_hdmi->cec_adap);

View File

@ -1911,7 +1911,7 @@ static void hv_balloon_debugfs_init(struct hv_dynmem_device *b)
static void hv_balloon_debugfs_exit(struct hv_dynmem_device *b)
{
debugfs_remove(debugfs_lookup("hv-balloon", NULL));
debugfs_lookup_and_remove("hv-balloon", NULL);
}
#else

View File

@ -396,6 +396,8 @@ static const struct pci_device_id i2_designware_pci_ids[] = {
{ PCI_VDEVICE(ATI, 0x73a4), navi_amd },
{ PCI_VDEVICE(ATI, 0x73e4), navi_amd },
{ PCI_VDEVICE(ATI, 0x73c4), navi_amd },
{ PCI_VDEVICE(ATI, 0x7444), navi_amd },
{ PCI_VDEVICE(ATI, 0x7464), navi_amd },
{ 0,}
};
MODULE_DEVICE_TABLE(pci, i2_designware_pci_ids);

View File

@ -826,8 +826,8 @@ static int mxs_i2c_probe(struct platform_device *pdev)
/* Setup the DMA */
i2c->dmach = dma_request_chan(dev, "rx-tx");
if (IS_ERR(i2c->dmach)) {
dev_err(dev, "Failed to request dma\n");
return PTR_ERR(i2c->dmach);
return dev_err_probe(dev, PTR_ERR(i2c->dmach),
"Failed to request dma\n");
}
platform_set_drvdata(pdev, i2c);

View File

@ -80,7 +80,7 @@ enum {
#define DEFAULT_SCL_RATE (100 * 1000) /* Hz */
/**
* struct i2c_spec_values:
* struct i2c_spec_values - I2C specification values for various modes
* @min_hold_start_ns: min hold time (repeated) START condition
* @min_low_ns: min LOW period of the SCL clock
* @min_high_ns: min HIGH period of the SCL cloc
@ -136,7 +136,7 @@ static const struct i2c_spec_values fast_mode_plus_spec = {
};
/**
* struct rk3x_i2c_calced_timings:
* struct rk3x_i2c_calced_timings - calculated V1 timings
* @div_low: Divider output for low
* @div_high: Divider output for high
* @tuning: Used to adjust setup/hold data time,
@ -159,7 +159,7 @@ enum rk3x_i2c_state {
};
/**
* struct rk3x_i2c_soc_data:
* struct rk3x_i2c_soc_data - SOC-specific data
* @grf_offset: offset inside the grf regmap for setting the i2c type
* @calc_timings: Callback function for i2c timing information calculated
*/
@ -239,7 +239,8 @@ static inline void rk3x_i2c_clean_ipd(struct rk3x_i2c *i2c)
}
/**
* Generate a START condition, which triggers a REG_INT_START interrupt.
* rk3x_i2c_start - Generate a START condition, which triggers a REG_INT_START interrupt.
* @i2c: target controller data
*/
static void rk3x_i2c_start(struct rk3x_i2c *i2c)
{
@ -258,8 +259,8 @@ static void rk3x_i2c_start(struct rk3x_i2c *i2c)
}
/**
* Generate a STOP condition, which triggers a REG_INT_STOP interrupt.
*
* rk3x_i2c_stop - Generate a STOP condition, which triggers a REG_INT_STOP interrupt.
* @i2c: target controller data
* @error: Error code to return in rk3x_i2c_xfer
*/
static void rk3x_i2c_stop(struct rk3x_i2c *i2c, int error)
@ -298,7 +299,8 @@ static void rk3x_i2c_stop(struct rk3x_i2c *i2c, int error)
}
/**
* Setup a read according to i2c->msg
* rk3x_i2c_prepare_read - Setup a read according to i2c->msg
* @i2c: target controller data
*/
static void rk3x_i2c_prepare_read(struct rk3x_i2c *i2c)
{
@ -329,7 +331,8 @@ static void rk3x_i2c_prepare_read(struct rk3x_i2c *i2c)
}
/**
* Fill the transmit buffer with data from i2c->msg
* rk3x_i2c_fill_transmit_buf - Fill the transmit buffer with data from i2c->msg
* @i2c: target controller data
*/
static void rk3x_i2c_fill_transmit_buf(struct rk3x_i2c *i2c)
{
@ -532,11 +535,10 @@ static irqreturn_t rk3x_i2c_irq(int irqno, void *dev_id)
}
/**
* Get timing values of I2C specification
*
* rk3x_i2c_get_spec - Get timing values of I2C specification
* @speed: Desired SCL frequency
*
* Returns: Matched i2c spec values.
* Return: Matched i2c_spec_values.
*/
static const struct i2c_spec_values *rk3x_i2c_get_spec(unsigned int speed)
{
@ -549,13 +551,12 @@ static const struct i2c_spec_values *rk3x_i2c_get_spec(unsigned int speed)
}
/**
* Calculate divider values for desired SCL frequency
*
* rk3x_i2c_v0_calc_timings - Calculate divider values for desired SCL frequency
* @clk_rate: I2C input clock rate
* @t: Known I2C timing information
* @t_calc: Caculated rk3x private timings that would be written into regs
*
* Returns: 0 on success, -EINVAL if the goal SCL rate is too slow. In that case
* Return: %0 on success, -%EINVAL if the goal SCL rate is too slow. In that case
* a best-effort divider value is returned in divs. If the target rate is
* too high, we silently use the highest possible rate.
*/
@ -710,13 +711,12 @@ static int rk3x_i2c_v0_calc_timings(unsigned long clk_rate,
}
/**
* Calculate timing values for desired SCL frequency
*
* rk3x_i2c_v1_calc_timings - Calculate timing values for desired SCL frequency
* @clk_rate: I2C input clock rate
* @t: Known I2C timing information
* @t_calc: Caculated rk3x private timings that would be written into regs
*
* Returns: 0 on success, -EINVAL if the goal SCL rate is too slow. In that case
* Return: %0 on success, -%EINVAL if the goal SCL rate is too slow. In that case
* a best-effort divider value is returned in divs. If the target rate is
* too high, we silently use the highest possible rate.
* The following formulas are v1's method to calculate timings.
@ -960,14 +960,14 @@ static int rk3x_i2c_clk_notifier_cb(struct notifier_block *nb, unsigned long
}
/**
* Setup I2C registers for an I2C operation specified by msgs, num.
*
* Must be called with i2c->lock held.
*
* rk3x_i2c_setup - Setup I2C registers for an I2C operation specified by msgs, num.
* @i2c: target controller data
* @msgs: I2C msgs to process
* @num: Number of msgs
*
* returns: Number of I2C msgs processed or negative in case of error
* Must be called with i2c->lock held.
*
* Return: Number of I2C msgs processed or negative in case of error
*/
static int rk3x_i2c_setup(struct rk3x_i2c *i2c, struct i2c_msg *msgs, int num)
{

View File

@ -280,6 +280,7 @@ static int accel_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
hid_sensor_convert_timestamp(
&accel_state->common_attributes,
*(int64_t *)raw_data);
ret = 0;
break;
default:
break;

View File

@ -298,8 +298,10 @@ static int berlin2_adc_probe(struct platform_device *pdev)
int ret;
indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*priv));
if (!indio_dev)
if (!indio_dev) {
of_node_put(parent_np);
return -ENOMEM;
}
priv = iio_priv(indio_dev);

View File

@ -86,6 +86,8 @@
#define IMX8QXP_ADC_TIMEOUT msecs_to_jiffies(100)
#define IMX8QXP_ADC_MAX_FIFO_SIZE 16
struct imx8qxp_adc {
struct device *dev;
void __iomem *regs;
@ -95,6 +97,7 @@ struct imx8qxp_adc {
/* Serialise ADC channel reads */
struct mutex lock;
struct completion completion;
u32 fifo[IMX8QXP_ADC_MAX_FIFO_SIZE];
};
#define IMX8QXP_ADC_CHAN(_idx) { \
@ -238,8 +241,7 @@ static int imx8qxp_adc_read_raw(struct iio_dev *indio_dev,
return ret;
}
*val = FIELD_GET(IMX8QXP_ADC_RESFIFO_VAL_MASK,
readl(adc->regs + IMX8QXP_ADR_ADC_RESFIFO));
*val = adc->fifo[0];
mutex_unlock(&adc->lock);
return IIO_VAL_INT;
@ -265,10 +267,15 @@ static irqreturn_t imx8qxp_adc_isr(int irq, void *dev_id)
{
struct imx8qxp_adc *adc = dev_id;
u32 fifo_count;
int i;
fifo_count = FIELD_GET(IMX8QXP_ADC_FCTRL_FCOUNT_MASK,
readl(adc->regs + IMX8QXP_ADR_ADC_FCTRL));
for (i = 0; i < fifo_count; i++)
adc->fifo[i] = FIELD_GET(IMX8QXP_ADC_RESFIFO_VAL_MASK,
readl_relaxed(adc->regs + IMX8QXP_ADR_ADC_RESFIFO));
if (fifo_count)
complete(&adc->completion);

View File

@ -1520,6 +1520,7 @@ static const struct of_device_id stm32_dfsdm_adc_match[] = {
},
{}
};
MODULE_DEVICE_TABLE(of, stm32_dfsdm_adc_match);
static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
{

View File

@ -57,6 +57,18 @@
#define TWL6030_GPADCS BIT(1)
#define TWL6030_GPADCR BIT(0)
#define USB_VBUS_CTRL_SET 0x04
#define USB_ID_CTRL_SET 0x06
#define TWL6030_MISC1 0xE4
#define VBUS_MEAS 0x01
#define ID_MEAS 0x01
#define VAC_MEAS 0x04
#define VBAT_MEAS 0x02
#define BB_MEAS 0x01
/**
* struct twl6030_chnl_calib - channel calibration
* @gain: slope coefficient for ideal curve
@ -927,6 +939,26 @@ static int twl6030_gpadc_probe(struct platform_device *pdev)
return ret;
}
ret = twl_i2c_write_u8(TWL_MODULE_USB, VBUS_MEAS, USB_VBUS_CTRL_SET);
if (ret < 0) {
dev_err(dev, "failed to wire up inputs\n");
return ret;
}
ret = twl_i2c_write_u8(TWL_MODULE_USB, ID_MEAS, USB_ID_CTRL_SET);
if (ret < 0) {
dev_err(dev, "failed to wire up inputs\n");
return ret;
}
ret = twl_i2c_write_u8(TWL6030_MODULE_ID0,
VBAT_MEAS | BB_MEAS | VAC_MEAS,
TWL6030_MISC1);
if (ret < 0) {
dev_err(dev, "failed to wire up inputs\n");
return ret;
}
indio_dev->name = DRIVER_NAME;
indio_dev->info = &twl6030_gpadc_iio_info;
indio_dev->modes = INDIO_DIRECT_MODE;

View File

@ -1329,7 +1329,7 @@ static int ams_parse_firmware(struct iio_dev *indio_dev)
dev_channels = devm_krealloc(dev, ams_channels, dev_size, GFP_KERNEL);
if (!dev_channels)
ret = -ENOMEM;
return -ENOMEM;
indio_dev->channels = dev_channels;
indio_dev->num_channels = num_channels;

View File

@ -231,6 +231,7 @@ static int gyro_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
gyro_state->timestamp =
hid_sensor_convert_timestamp(&gyro_state->common_attributes,
*(s64 *)raw_data);
ret = 0;
break;
default:
break;

View File

@ -10,6 +10,7 @@
#include <linux/regmap.h>
#include <linux/acpi.h>
#include <linux/bitops.h>
#include <linux/bitfield.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
@ -144,9 +145,8 @@
#define FXOS8700_NVM_DATA_BNK0 0xa7
/* Bit definitions for FXOS8700_CTRL_REG1 */
#define FXOS8700_CTRL_ODR_MSK 0x38
#define FXOS8700_CTRL_ODR_MAX 0x00
#define FXOS8700_CTRL_ODR_MIN GENMASK(4, 3)
#define FXOS8700_CTRL_ODR_MSK GENMASK(5, 3)
/* Bit definitions for FXOS8700_M_CTRL_REG1 */
#define FXOS8700_HMS_MASK GENMASK(1, 0)
@ -320,7 +320,7 @@ static enum fxos8700_sensor fxos8700_to_sensor(enum iio_chan_type iio_type)
switch (iio_type) {
case IIO_ACCEL:
return FXOS8700_ACCEL;
case IIO_ANGL_VEL:
case IIO_MAGN:
return FXOS8700_MAGN;
default:
return -EINVAL;
@ -345,15 +345,35 @@ static int fxos8700_set_active_mode(struct fxos8700_data *data,
static int fxos8700_set_scale(struct fxos8700_data *data,
enum fxos8700_sensor t, int uscale)
{
int i;
int i, ret, val;
bool active_mode;
static const int scale_num = ARRAY_SIZE(fxos8700_accel_scale);
struct device *dev = regmap_get_device(data->regmap);
if (t == FXOS8700_MAGN) {
dev_err(dev, "Magnetometer scale is locked at 1200uT\n");
dev_err(dev, "Magnetometer scale is locked at 0.001Gs\n");
return -EINVAL;
}
/*
* When device is in active mode, it failed to set an ACCEL
* full-scale range(2g/4g/8g) in FXOS8700_XYZ_DATA_CFG.
* This is not align with the datasheet, but it is a fxos8700
* chip behavier. Set the device in standby mode before setting
* an ACCEL full-scale range.
*/
ret = regmap_read(data->regmap, FXOS8700_CTRL_REG1, &val);
if (ret)
return ret;
active_mode = val & FXOS8700_ACTIVE;
if (active_mode) {
ret = regmap_write(data->regmap, FXOS8700_CTRL_REG1,
val & ~FXOS8700_ACTIVE);
if (ret)
return ret;
}
for (i = 0; i < scale_num; i++)
if (fxos8700_accel_scale[i].uscale == uscale)
break;
@ -361,8 +381,12 @@ static int fxos8700_set_scale(struct fxos8700_data *data,
if (i == scale_num)
return -EINVAL;
return regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG,
ret = regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG,
fxos8700_accel_scale[i].bits);
if (ret)
return ret;
return regmap_write(data->regmap, FXOS8700_CTRL_REG1,
active_mode);
}
static int fxos8700_get_scale(struct fxos8700_data *data,
@ -372,7 +396,7 @@ static int fxos8700_get_scale(struct fxos8700_data *data,
static const int scale_num = ARRAY_SIZE(fxos8700_accel_scale);
if (t == FXOS8700_MAGN) {
*uscale = 1200; /* Magnetometer is locked at 1200uT */
*uscale = 1000; /* Magnetometer is locked at 0.001Gs */
return 0;
}
@ -394,22 +418,61 @@ static int fxos8700_get_data(struct fxos8700_data *data, int chan_type,
int axis, int *val)
{
u8 base, reg;
s16 tmp;
int ret;
enum fxos8700_sensor type = fxos8700_to_sensor(chan_type);
base = type ? FXOS8700_OUT_X_MSB : FXOS8700_M_OUT_X_MSB;
/*
* Different register base addresses varies with channel types.
* This bug hasn't been noticed before because using an enum is
* really hard to read. Use an a switch statement to take over that.
*/
switch (chan_type) {
case IIO_ACCEL:
base = FXOS8700_OUT_X_MSB;
break;
case IIO_MAGN:
base = FXOS8700_M_OUT_X_MSB;
break;
default:
return -EINVAL;
}
/* Block read 6 bytes of device output registers to avoid data loss */
ret = regmap_bulk_read(data->regmap, base, data->buf,
FXOS8700_DATA_BUF_SIZE);
sizeof(data->buf));
if (ret)
return ret;
/* Convert axis to buffer index */
reg = axis - IIO_MOD_X;
/*
* Convert to native endianness. The accel data and magn data
* are signed, so a forced type conversion is needed.
*/
tmp = be16_to_cpu(data->buf[reg]);
/*
* ACCEL output data registers contain the X-axis, Y-axis, and Z-axis
* 14-bit left-justified sample data and MAGN output data registers
* contain the X-axis, Y-axis, and Z-axis 16-bit sample data. Apply
* a signed 2 bits right shift to the readback raw data from ACCEL
* output data register and keep that from MAGN sensor as the origin.
* Value should be extended to 32 bit.
*/
switch (chan_type) {
case IIO_ACCEL:
tmp = tmp >> 2;
break;
case IIO_MAGN:
/* Nothing to do */
break;
default:
return -EINVAL;
}
/* Convert to native endianness */
*val = sign_extend32(be16_to_cpu(data->buf[reg]), 15);
*val = sign_extend32(tmp, 15);
return 0;
}
@ -445,10 +508,9 @@ static int fxos8700_set_odr(struct fxos8700_data *data, enum fxos8700_sensor t,
if (i >= odr_num)
return -EINVAL;
return regmap_update_bits(data->regmap,
FXOS8700_CTRL_REG1,
FXOS8700_CTRL_ODR_MSK + FXOS8700_ACTIVE,
fxos8700_odr[i].bits << 3 | active_mode);
val &= ~FXOS8700_CTRL_ODR_MSK;
val |= FIELD_PREP(FXOS8700_CTRL_ODR_MSK, fxos8700_odr[i].bits) | FXOS8700_ACTIVE;
return regmap_write(data->regmap, FXOS8700_CTRL_REG1, val);
}
static int fxos8700_get_odr(struct fxos8700_data *data, enum fxos8700_sensor t,
@ -461,7 +523,7 @@ static int fxos8700_get_odr(struct fxos8700_data *data, enum fxos8700_sensor t,
if (ret)
return ret;
val &= FXOS8700_CTRL_ODR_MSK;
val = FIELD_GET(FXOS8700_CTRL_ODR_MSK, val);
for (i = 0; i < odr_num; i++)
if (val == fxos8700_odr[i].bits)
@ -526,7 +588,7 @@ static IIO_CONST_ATTR(in_accel_sampling_frequency_available,
static IIO_CONST_ATTR(in_magn_sampling_frequency_available,
"1.5625 6.25 12.5 50 100 200 400 800");
static IIO_CONST_ATTR(in_accel_scale_available, "0.000244 0.000488 0.000976");
static IIO_CONST_ATTR(in_magn_scale_available, "0.000001200");
static IIO_CONST_ATTR(in_magn_scale_available, "0.001000");
static struct attribute *fxos8700_attrs[] = {
&iio_const_attr_in_accel_sampling_frequency_available.dev_attr.attr,
@ -592,14 +654,19 @@ static int fxos8700_chip_init(struct fxos8700_data *data, bool use_spi)
if (ret)
return ret;
/* Max ODR (800Hz individual or 400Hz hybrid), active mode */
ret = regmap_write(data->regmap, FXOS8700_CTRL_REG1,
FXOS8700_CTRL_ODR_MAX | FXOS8700_ACTIVE);
/*
* Set max full-scale range (+/-8G) for ACCEL sensor in chip
* initialization then activate the device.
*/
ret = regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG, MODE_8G);
if (ret)
return ret;
/* Set for max full-scale range (+/-8G) */
return regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG, MODE_8G);
/* Max ODR (800Hz individual or 400Hz hybrid), active mode */
return regmap_update_bits(data->regmap, FXOS8700_CTRL_REG1,
FXOS8700_CTRL_ODR_MSK | FXOS8700_ACTIVE,
FIELD_PREP(FXOS8700_CTRL_ODR_MSK, FXOS8700_CTRL_ODR_MAX) |
FXOS8700_ACTIVE);
}
static void fxos8700_chip_uninit(void *data)

View File

@ -440,6 +440,8 @@ static int cm32181_probe(struct i2c_client *client)
if (!indio_dev)
return -ENOMEM;
i2c_set_clientdata(client, indio_dev);
/*
* Some ACPI systems list 2 I2C resources for the CM3218 sensor, the
* SMBus Alert Response Address (ARA, 0x0c) and the actual I2C address.
@ -460,8 +462,6 @@ static int cm32181_probe(struct i2c_client *client)
return PTR_ERR(client);
}
i2c_set_clientdata(client, indio_dev);
cm32181 = iio_priv(indio_dev);
cm32181->client = client;
cm32181->dev = dev;
@ -490,7 +490,8 @@ static int cm32181_probe(struct i2c_client *client)
static int cm32181_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct cm32181_chip *cm32181 = iio_priv(dev_get_drvdata(dev));
struct i2c_client *client = cm32181->client;
return i2c_smbus_write_word_data(client, CM32181_REG_ADDR_CMD,
CM32181_CMD_ALS_DISABLE);
@ -498,8 +499,8 @@ static int cm32181_suspend(struct device *dev)
static int cm32181_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct cm32181_chip *cm32181 = iio_priv(dev_get_drvdata(dev));
struct i2c_client *client = cm32181->client;
return i2c_smbus_write_word_data(client, CM32181_REG_ADDR_CMD,
cm32181->conf_regs[CM32181_REG_ADDR_CMD]);

View File

@ -966,7 +966,7 @@ static void rtrs_clt_init_req(struct rtrs_clt_io_req *req,
refcount_set(&req->ref, 1);
req->mp_policy = clt_path->clt->mp_policy;
iov_iter_kvec(&iter, READ, vec, 1, usr_len);
iov_iter_kvec(&iter, ITER_SOURCE, vec, 1, usr_len);
len = _copy_from_iter(req->iu->buf, usr_len, &iter);
WARN_ON(len != usr_len);

View File

@ -706,7 +706,7 @@ l1oip_socket_thread(void *data)
printk(KERN_DEBUG "%s: socket created and open\n",
__func__);
while (!signal_pending(current)) {
iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, recvbuf_size);
iov_iter_kvec(&msg.msg_iter, ITER_DEST, &iov, 1, recvbuf_size);
recvlen = sock_recvmsg(socket, &msg, 0);
if (recvlen > 0) {
l1oip_socket_parse(hc, &sin_rx, recvbuf, recvlen);

View File

@ -106,7 +106,8 @@ static inline unsigned long bkey_bytes(const struct bkey *k)
return bkey_u64s(k) * sizeof(__u64);
}
#define bkey_copy(_dest, _src) memcpy(_dest, _src, bkey_bytes(_src))
#define bkey_copy(_dest, _src) unsafe_memcpy(_dest, _src, bkey_bytes(_src), \
/* bkey is always padded */)
static inline void bkey_copy_key(struct bkey *dest, const struct bkey *src)
{

View File

@ -149,7 +149,8 @@ reread: left = ca->sb.bucket_size - offset;
bytes, GFP_KERNEL);
if (!i)
return -ENOMEM;
memcpy(&i->j, j, bytes);
unsafe_memcpy(&i->j, j, bytes,
/* "bytes" was calculated by set_bytes() above */);
/* Add to the location after 'where' points to */
list_add(&i->list, where);
ret = 1;

View File

@ -150,8 +150,8 @@ static int user_to_new(struct v4l2_ext_control *c, struct v4l2_ctrl *ctrl)
* then return an error.
*/
if (strlen(ctrl->p_new.p_char) == ctrl->maximum && last)
ctrl->is_new = 1;
return -ERANGE;
ctrl->is_new = 1;
}
return ret;
default:

View File

@ -3044,7 +3044,7 @@ ssize_t vmci_qpair_enqueue(struct vmci_qp *qpair,
if (!qpair || !buf)
return VMCI_ERROR_INVALID_ARGS;
iov_iter_kvec(&from, WRITE, &v, 1, buf_size);
iov_iter_kvec(&from, ITER_SOURCE, &v, 1, buf_size);
qp_lock(qpair);
@ -3088,7 +3088,7 @@ ssize_t vmci_qpair_dequeue(struct vmci_qp *qpair,
if (!qpair || !buf)
return VMCI_ERROR_INVALID_ARGS;
iov_iter_kvec(&to, READ, &v, 1, buf_size);
iov_iter_kvec(&to, ITER_DEST, &v, 1, buf_size);
qp_lock(qpair);
@ -3133,7 +3133,7 @@ ssize_t vmci_qpair_peek(struct vmci_qp *qpair,
if (!qpair || !buf)
return VMCI_ERROR_INVALID_ARGS;
iov_iter_kvec(&to, READ, &v, 1, buf_size);
iov_iter_kvec(&to, ITER_DEST, &v, 1, buf_size);
qp_lock(qpair);

View File

@ -48,6 +48,7 @@ mcp251xfd_ring_set_ringparam(struct net_device *ndev,
priv->rx_obj_num = layout.cur_rx;
priv->rx_obj_num_coalesce_irq = layout.rx_coalesce;
priv->tx->obj_num = layout.cur_tx;
priv->tx_obj_num_coalesce_irq = layout.tx_coalesce;
return 0;
}

View File

@ -2400,6 +2400,9 @@ static int dpaa_eth_poll(struct napi_struct *napi, int budget)
cleaned = qman_p_poll_dqrr(np->p, budget);
if (np->xdp_act & XDP_REDIRECT)
xdp_do_flush();
if (cleaned < budget) {
napi_complete_done(napi, cleaned);
qman_p_irqsource_add(np->p, QM_PIRQ_DQRI);
@ -2407,9 +2410,6 @@ static int dpaa_eth_poll(struct napi_struct *napi, int budget)
qman_p_irqsource_add(np->p, QM_PIRQ_DQRI);
}
if (np->xdp_act & XDP_REDIRECT)
xdp_do_flush();
return cleaned;
}

View File

@ -1868,10 +1868,15 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
if (rx_cleaned >= budget ||
txconf_cleaned >= DPAA2_ETH_TXCONF_PER_NAPI) {
work_done = budget;
if (ch->xdp.res & XDP_REDIRECT)
xdp_do_flush();
goto out;
}
} while (store_cleaned);
if (ch->xdp.res & XDP_REDIRECT)
xdp_do_flush();
/* Update NET DIM with the values for this CDAN */
dpaa2_io_update_net_dim(ch->dpio, ch->stats.frames_per_cdan,
ch->stats.bytes_per_cdan);
@ -1902,9 +1907,7 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
txc_fq->dq_bytes = 0;
}
if (ch->xdp.res & XDP_REDIRECT)
xdp_do_flush_map();
else if (rx_cleaned && ch->xdp.res & XDP_TX)
if (rx_cleaned && ch->xdp.res & XDP_TX)
dpaa2_eth_xdp_tx_flush(priv, ch, &priv->fq[flowid]);
return work_done;

View File

@ -856,7 +856,7 @@ void ice_set_ethtool_repr_ops(struct net_device *netdev);
void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
u16 ice_get_avail_txq_count(struct ice_pf *pf);
u16 ice_get_avail_rxq_count(struct ice_pf *pf);
int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx);
int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked);
void ice_update_vsi_stats(struct ice_vsi *vsi);
void ice_update_pf_stats(struct ice_pf *pf);
void

View File

@ -434,7 +434,7 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
goto out;
}
ice_pf_dcb_recfg(pf);
ice_pf_dcb_recfg(pf, false);
out:
/* enable previously downed VSIs */
@ -724,12 +724,13 @@ static int ice_dcb_noncontig_cfg(struct ice_pf *pf)
/**
* ice_pf_dcb_recfg - Reconfigure all VEBs and VSIs
* @pf: pointer to the PF struct
* @locked: is adev device lock held
*
* Assumed caller has already disabled all VSIs before
* calling this function. Reconfiguring DCB based on
* local_dcbx_cfg.
*/
void ice_pf_dcb_recfg(struct ice_pf *pf)
void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked)
{
struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
struct iidc_event *event;
@ -776,14 +777,16 @@ void ice_pf_dcb_recfg(struct ice_pf *pf)
if (vsi->type == ICE_VSI_PF)
ice_dcbnl_set_all(vsi);
}
/* Notify the AUX drivers that TC change is finished */
event = kzalloc(sizeof(*event), GFP_KERNEL);
if (!event)
return;
if (!locked) {
/* Notify the AUX drivers that TC change is finished */
event = kzalloc(sizeof(*event), GFP_KERNEL);
if (!event)
return;
set_bit(IIDC_EVENT_AFTER_TC_CHANGE, event->type);
ice_send_event_to_aux(pf, event);
kfree(event);
set_bit(IIDC_EVENT_AFTER_TC_CHANGE, event->type);
ice_send_event_to_aux(pf, event);
kfree(event);
}
}
/**
@ -1034,7 +1037,7 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
}
/* changes in configuration update VSI */
ice_pf_dcb_recfg(pf);
ice_pf_dcb_recfg(pf, false);
/* enable previously downed VSIs */
ice_dcb_ena_dis_vsi(pf, true, true);

View File

@ -23,7 +23,7 @@ u8 ice_dcb_get_tc(struct ice_vsi *vsi, int queue_index);
int
ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked);
int ice_dcb_bwchk(struct ice_pf *pf, struct ice_dcbx_cfg *dcbcfg);
void ice_pf_dcb_recfg(struct ice_pf *pf);
void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked);
void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi);
int ice_init_pf_dcb(struct ice_pf *pf, bool locked);
void ice_update_dcb_stats(struct ice_pf *pf);
@ -128,7 +128,7 @@ static inline u8 ice_get_pfc_mode(struct ice_pf *pf)
return 0;
}
static inline void ice_pf_dcb_recfg(struct ice_pf *pf) { }
static inline void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked) { }
static inline void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi) { }
static inline void ice_update_dcb_stats(struct ice_pf *pf) { }
static inline void

View File

@ -3472,7 +3472,9 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
int new_rx = 0, new_tx = 0;
bool locked = false;
u32 curr_combined;
int ret = 0;
/* do not support changing channels in Safe Mode */
if (ice_is_safe_mode(pf)) {
@ -3536,15 +3538,33 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
return -EINVAL;
}
ice_vsi_recfg_qs(vsi, new_rx, new_tx);
if (pf->adev) {
mutex_lock(&pf->adev_mutex);
device_lock(&pf->adev->dev);
locked = true;
if (pf->adev->dev.driver) {
netdev_err(dev, "Cannot change channels when RDMA is active\n");
ret = -EBUSY;
goto adev_unlock;
}
}
if (!netif_is_rxfh_configured(dev))
return ice_vsi_set_dflt_rss_lut(vsi, new_rx);
ice_vsi_recfg_qs(vsi, new_rx, new_tx, locked);
if (!netif_is_rxfh_configured(dev)) {
ret = ice_vsi_set_dflt_rss_lut(vsi, new_rx);
goto adev_unlock;
}
/* Update rss_size due to change in Rx queues */
vsi->rss_size = ice_get_valid_rss_size(&pf->hw, new_rx);
return 0;
adev_unlock:
if (locked) {
device_unlock(&pf->adev->dev);
mutex_unlock(&pf->adev_mutex);
}
return ret;
}
/**

View File

@ -4192,12 +4192,13 @@ bool ice_is_wol_supported(struct ice_hw *hw)
* @vsi: VSI being changed
* @new_rx: new number of Rx queues
* @new_tx: new number of Tx queues
* @locked: is adev device_lock held
*
* Only change the number of queues if new_tx, or new_rx is non-0.
*
* Returns 0 on success.
*/
int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx)
int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked)
{
struct ice_pf *pf = vsi->back;
int err = 0, timeout = 50;
@ -4226,7 +4227,7 @@ int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx)
ice_vsi_close(vsi);
ice_vsi_rebuild(vsi, false);
ice_pf_dcb_recfg(pf);
ice_pf_dcb_recfg(pf, locked);
ice_vsi_open(vsi);
done:
clear_bit(ICE_CFG_BUSY, pf->state);

View File

@ -417,10 +417,12 @@ static int igc_ptp_verify_pin(struct ptp_clock_info *ptp, unsigned int pin,
*
* We need to convert the system time value stored in the RX/TXSTMP registers
* into a hwtstamp which can be used by the upper level timestamping functions.
*
* Returns 0 on success.
**/
static void igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter,
struct skb_shared_hwtstamps *hwtstamps,
u64 systim)
static int igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter,
struct skb_shared_hwtstamps *hwtstamps,
u64 systim)
{
switch (adapter->hw.mac.type) {
case igc_i225:
@ -430,8 +432,9 @@ static void igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter,
systim & 0xFFFFFFFF);
break;
default:
break;
return -EINVAL;
}
return 0;
}
/**
@ -652,7 +655,8 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter)
regval = rd32(IGC_TXSTMPL);
regval |= (u64)rd32(IGC_TXSTMPH) << 32;
igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval);
if (igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval))
return;
switch (adapter->link_speed) {
case SPEED_10:

View File

@ -1500,6 +1500,9 @@ static const struct devlink_param rvu_af_dl_params[] = {
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
rvu_af_dl_dwrr_mtu_get, rvu_af_dl_dwrr_mtu_set,
rvu_af_dl_dwrr_mtu_validate),
};
static const struct devlink_param rvu_af_dl_param_exact_match[] = {
DEVLINK_PARAM_DRIVER(RVU_AF_DEVLINK_PARAM_ID_NPC_EXACT_FEATURE_DISABLE,
"npc_exact_feature_disable", DEVLINK_PARAM_TYPE_STRING,
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
@ -1563,7 +1566,6 @@ int rvu_register_dl(struct rvu *rvu)
{
struct rvu_devlink *rvu_dl;
struct devlink *dl;
size_t size;
int err;
dl = devlink_alloc(&rvu_devlink_ops, sizeof(struct rvu_devlink),
@ -1585,21 +1587,32 @@ int rvu_register_dl(struct rvu *rvu)
goto err_dl_health;
}
/* Register exact match devlink only for CN10K-B */
size = ARRAY_SIZE(rvu_af_dl_params);
if (!rvu_npc_exact_has_match_table(rvu))
size -= 1;
err = devlink_params_register(dl, rvu_af_dl_params, size);
err = devlink_params_register(dl, rvu_af_dl_params, ARRAY_SIZE(rvu_af_dl_params));
if (err) {
dev_err(rvu->dev,
"devlink params register failed with error %d", err);
goto err_dl_health;
}
/* Register exact match devlink only for CN10K-B */
if (!rvu_npc_exact_has_match_table(rvu))
goto done;
err = devlink_params_register(dl, rvu_af_dl_param_exact_match,
ARRAY_SIZE(rvu_af_dl_param_exact_match));
if (err) {
dev_err(rvu->dev,
"devlink exact match params register failed with error %d", err);
goto err_dl_exact_match;
}
done:
devlink_register(dl);
return 0;
err_dl_exact_match:
devlink_params_unregister(dl, rvu_af_dl_params, ARRAY_SIZE(rvu_af_dl_params));
err_dl_health:
rvu_health_reporters_destroy(rvu);
devlink_free(dl);
@ -1612,8 +1625,14 @@ void rvu_unregister_dl(struct rvu *rvu)
struct devlink *dl = rvu_dl->dl;
devlink_unregister(dl);
devlink_params_unregister(dl, rvu_af_dl_params,
ARRAY_SIZE(rvu_af_dl_params));
devlink_params_unregister(dl, rvu_af_dl_params, ARRAY_SIZE(rvu_af_dl_params));
/* Unregister exact match devlink only for CN10K-B */
if (rvu_npc_exact_has_match_table(rvu))
devlink_params_unregister(dl, rvu_af_dl_param_exact_match,
ARRAY_SIZE(rvu_af_dl_param_exact_match));
rvu_health_reporters_destroy(rvu);
devlink_free(dl);
}

View File

@ -1438,6 +1438,10 @@ int qede_poll(struct napi_struct *napi, int budget)
rx_work_done = (likely(fp->type & QEDE_FASTPATH_RX) &&
qede_has_rx_work(fp->rxq)) ?
qede_rx_int(fp, budget) : 0;
if (fp->xdp_xmit & QEDE_XDP_REDIRECT)
xdp_do_flush();
/* Handle case where we are called by netpoll with a budget of 0 */
if (rx_work_done < budget || !budget) {
if (!qede_poll_is_more_work(fp)) {
@ -1457,9 +1461,6 @@ int qede_poll(struct napi_struct *napi, int budget)
qede_update_tx_producer(fp->xdp_tx);
}
if (fp->xdp_xmit & QEDE_XDP_REDIRECT)
xdp_do_flush_map();
return rx_work_done;
}

View File

@ -1003,8 +1003,11 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
/* Determine netdevice features */
net_dev->features |= (efx->type->offload_features | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_RXALL);
if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM))
if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) {
net_dev->features |= NETIF_F_TSO6;
if (efx_has_cap(efx, TX_TSO_V2_ENCAP))
net_dev->hw_enc_features |= NETIF_F_TSO6;
}
/* Check whether device supports TSO */
if (!efx->type->tso_versions || !efx->type->tso_versions(efx))
net_dev->features &= ~NETIF_F_ALL_TSO;

View File

@ -987,9 +987,6 @@ static void netvsc_copy_to_send_buf(struct netvsc_device *net_device,
void netvsc_dma_unmap(struct hv_device *hv_dev,
struct hv_netvsc_packet *packet)
{
u32 page_count = packet->cp_partial ?
packet->page_buf_cnt - packet->rmsg_pgcnt :
packet->page_buf_cnt;
int i;
if (!hv_is_isolation_supported())
@ -998,7 +995,7 @@ void netvsc_dma_unmap(struct hv_device *hv_dev,
if (!packet->dma_range)
return;
for (i = 0; i < page_count; i++)
for (i = 0; i < packet->page_buf_cnt; i++)
dma_unmap_single(&hv_dev->device, packet->dma_range[i].dma,
packet->dma_range[i].mapping_size,
DMA_TO_DEVICE);
@ -1028,9 +1025,7 @@ static int netvsc_dma_map(struct hv_device *hv_dev,
struct hv_netvsc_packet *packet,
struct hv_page_buffer *pb)
{
u32 page_count = packet->cp_partial ?
packet->page_buf_cnt - packet->rmsg_pgcnt :
packet->page_buf_cnt;
u32 page_count = packet->page_buf_cnt;
dma_addr_t dma;
int i;

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