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Linux 5.9-rc5

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Merge v5.9-rc5 into drm-next

Paul needs 1a21e5b930 ("drm/ingenic: Fix leak of device_node
pointer") and 3b5b005ef7 ("drm/ingenic: Fix driver not probing when
IPU port is missing") from -fixes to be able to merge further ingenic
patches into -next.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2020-09-14 17:19:11 +02:00
commit 818280d5ad
208 changed files with 1468 additions and 866 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
.mailmap
View File

@ -308,6 +308,7 @@ Tony Luck <tony.luck@intel.com>
TripleX Chung <xxx.phy@gmail.com> <triplex@zh-kernel.org>
TripleX Chung <xxx.phy@gmail.com> <zhongyu@18mail.cn>
Tsuneo Yoshioka <Tsuneo.Yoshioka@f-secure.com>
Tycho Andersen <tycho@tycho.pizza> <tycho@tycho.ws>
Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Uwe Kleine-König <ukl@pengutronix.de>
Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>

1
Documentation/admin-guide/dynamic-debug-howto.rst
View File

@ -156,7 +156,6 @@ against. Possible keywords are:::
``line-range`` cannot contain space, e.g.
"1-30" is valid range but "1 - 30" is not.
``module=foo`` combined keyword=value form is interchangably accepted
The meanings of each keyword are:

16
Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
View File

@ -23,8 +23,8 @@ Required properties:
- compatible:
Must be one of :
"brcm,spi-bcm-qspi", "brcm,spi-brcmstb-qspi" : MSPI+BSPI on BRCMSTB SoCs
"brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
"brcm,spi-brcmstb-qspi", "brcm,spi-bcm-qspi" : MSPI+BSPI on BRCMSTB SoCs
"brcm,spi-brcmstb-mspi", "brcm,spi-bcm-qspi" : Second Instance of MSPI
BRCMSTB SoCs
"brcm,spi-bcm7425-qspi", "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
BRCMSTB SoCs
@ -36,8 +36,8 @@ Required properties:
BRCMSTB SoCs
"brcm,spi-bcm7278-qspi", "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
BRCMSTB SoCs
"brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi" : MSPI+BSPI on Cygnus, NSP
"brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi" : NS2 SoCs
"brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi" : MSPI+BSPI on Cygnus, NSP
"brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi" : NS2 SoCs
- reg:
Define the bases and ranges of the associated I/O address spaces.
@ -86,7 +86,7 @@ BRCMSTB SoC Example:
spi@f03e3400 {
#address-cells = <0x1>;
#size-cells = <0x0>;
compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-brcmstb-qspi";
compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-bcm-qspi";
reg = <0xf03e0920 0x4 0xf03e3400 0x188 0xf03e3200 0x50>;
reg-names = "cs_reg", "mspi", "bspi";
interrupts = <0x6 0x5 0x4 0x3 0x2 0x1 0x0>;
@ -149,7 +149,7 @@ BRCMSTB SoC Example:
#address-cells = <1>;
#size-cells = <0>;
clocks = <&upg_fixed>;
compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-brcmstb-mspi";
compatible = "brcm,spi-brcmstb-mspi", "brcm,spi-bcm-qspi";
reg = <0xf0416000 0x180>;
reg-names = "mspi";
interrupts = <0x14>;
@ -160,7 +160,7 @@ BRCMSTB SoC Example:
iProc SoC Example:
qspi: spi@18027200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x18027200 0x184>,
<0x18027000 0x124>,
<0x1811c408 0x004>,
@ -191,7 +191,7 @@ iProc SoC Example:
NS2 SoC Example:
qspi: spi@66470200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi";
compatible = "brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi";
reg = <0x66470200 0x184>,
<0x66470000 0x124>,
<0x67017408 0x004>,

2
Documentation/driver-api/dma-buf.rst
View File

@ -179,7 +179,7 @@ DMA Fence uABI/Sync File
:internal:
Indefinite DMA Fences
~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~~~~~~
At various times &dma_fence with an indefinite time until dma_fence_wait()
finishes have been proposed. Examples include:

22
Documentation/virt/kvm/api.rst
View File

@ -6130,7 +6130,7 @@ HvCallSendSyntheticClusterIpi, HvCallSendSyntheticClusterIpiEx.
8.21 KVM_CAP_HYPERV_DIRECT_TLBFLUSH
-----------------------------------
:Architecture: x86
:Architectures: x86
This capability indicates that KVM running on top of Hyper-V hypervisor
enables Direct TLB flush for its guests meaning that TLB flush
@ -6143,19 +6143,33 @@ in CPUID and only exposes Hyper-V identification. In this case, guest
thinks it's running on Hyper-V and only use Hyper-V hypercalls.
8.22 KVM_CAP_S390_VCPU_RESETS
-----------------------------
Architectures: s390
:Architectures: s390
This capability indicates that the KVM_S390_NORMAL_RESET and
KVM_S390_CLEAR_RESET ioctls are available.
8.23 KVM_CAP_S390_PROTECTED
---------------------------
Architecture: s390
:Architectures: s390
This capability indicates that the Ultravisor has been initialized and
KVM can therefore start protected VMs.
This capability governs the KVM_S390_PV_COMMAND ioctl and the
KVM_MP_STATE_LOAD MP_STATE. KVM_SET_MP_STATE can fail for protected
guests when the state change is invalid.
8.24 KVM_CAP_STEAL_TIME
-----------------------
:Architectures: arm64, x86
This capability indicates that KVM supports steal time accounting.
When steal time accounting is supported it may be enabled with
architecture-specific interfaces. This capability and the architecture-
specific interfaces must be consistent, i.e. if one says the feature
is supported, than the other should as well and vice versa. For arm64
see Documentation/virt/kvm/devices/vcpu.rst "KVM_ARM_VCPU_PVTIME_CTRL".
For x86 see Documentation/virt/kvm/msr.rst "MSR_KVM_STEAL_TIME".

11
MAINTAINERS
View File

@ -6908,6 +6908,14 @@ L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/dma/fsldma.*
FREESCALE DSPI DRIVER
M: Vladimir Oltean <olteanv@gmail.com>
L: linux-spi@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
F: drivers/spi/spi-fsl-dspi.c
F: include/linux/spi/spi-fsl-dspi.h
FREESCALE ENETC ETHERNET DRIVERS
M: Claudiu Manoil <claudiu.manoil@nxp.com>
L: netdev@vger.kernel.org
@ -9799,7 +9807,7 @@ F: drivers/scsi/53c700*
LEAKING_ADDRESSES
M: Tobin C. Harding <me@tobin.cc>
M: Tycho Andersen <tycho@tycho.ws>
M: Tycho Andersen <tycho@tycho.pizza>
L: kernel-hardening@lists.openwall.com
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
@ -15576,6 +15584,7 @@ F: include/uapi/linux/sed*
SECURITY CONTACT
M: Security Officers <security@kernel.org>
S: Supported
F: Documentation/admin-guide/security-bugs.rst
SECURITY SUBSYSTEM
M: James Morris <jmorris@namei.org>

2
Makefile
View File

@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 9
SUBLEVEL = 0
EXTRAVERSION = -rc4
EXTRAVERSION = -rc5
NAME = Kleptomaniac Octopus
# *DOCUMENTATION*

2
arch/arm/boot/dts/bcm-hr2.dtsi
View File

@ -217,7 +217,7 @@
};
qspi: spi@27200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x027200 0x184>,
<0x027000 0x124>,
<0x11c408 0x004>,

2
arch/arm/boot/dts/bcm-nsp.dtsi
View File

@ -284,7 +284,7 @@
};
qspi: spi@27200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x027200 0x184>,
<0x027000 0x124>,
<0x11c408 0x004>,

2
arch/arm/boot/dts/bcm5301x.dtsi
View File

@ -488,7 +488,7 @@
};
spi@18029200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x18029200 0x184>,
<0x18029000 0x124>,
<0x1811b408 0x004>,

2
arch/arm/boot/dts/imx6q-logicpd.dts
View File

@ -13,7 +13,7 @@
backlight: backlight-lvds {
compatible = "pwm-backlight";
pwms = <&pwm3 0 20000>;
pwms = <&pwm3 0 20000 0>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
power-supply = <&reg_lcd>;

2
arch/arm/boot/dts/imx6q-prtwd2.dts
View File

@ -30,7 +30,7 @@
};
/* PRTWD2 rev 1 bitbang I2C for Ethernet Switch */
i2c@4 {
i2c {
compatible = "i2c-gpio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c4>;

2
arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
View File

@ -22,8 +22,6 @@
gpio-keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
user-pb {
label = "user_pb";

2
arch/arm/boot/dts/imx6sx-pinfunc.h
View File

@ -1026,7 +1026,7 @@
#define MX6SX_PAD_QSPI1B_DQS__SIM_M_HADDR_15 0x01B0 0x04F8 0x0000 0x7 0x0
#define MX6SX_PAD_QSPI1B_SCLK__QSPI1_B_SCLK 0x01B4 0x04FC 0x0000 0x0 0x0
#define MX6SX_PAD_QSPI1B_SCLK__UART3_DCE_RX 0x01B4 0x04FC 0x0840 0x1 0x4
#define MX6SX_PAD_QSPI1B_SCLK__UART3_DTE_TX 0x01B4 0x04FC 0x0000 0x0 0x0
#define MX6SX_PAD_QSPI1B_SCLK__UART3_DTE_TX 0x01B4 0x04FC 0x0000 0x1 0x0
#define MX6SX_PAD_QSPI1B_SCLK__ECSPI3_SCLK 0x01B4 0x04FC 0x0730 0x2 0x1
#define MX6SX_PAD_QSPI1B_SCLK__ESAI_RX_HF_CLK 0x01B4 0x04FC 0x0780 0x3 0x2
#define MX6SX_PAD_QSPI1B_SCLK__CSI1_DATA_16 0x01B4 0x04FC 0x06DC 0x4 0x1

2
arch/arm/boot/dts/imx7d-zii-rmu2.dts
View File

@ -58,7 +58,7 @@
<&clks IMX7D_ENET1_TIME_ROOT_CLK>;
assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
assigned-clock-rates = <0>, <100000000>;
phy-mode = "rgmii";
phy-mode = "rgmii-id";
phy-handle = <&fec1_phy>;
status = "okay";

8
arch/arm/boot/dts/imx7ulp.dtsi
View File

@ -394,7 +394,7 @@
clocks = <&pcc2 IMX7ULP_CLK_RGPIO2P1>,
<&pcc3 IMX7ULP_CLK_PCTLC>;
clock-names = "gpio", "port";
gpio-ranges = <&iomuxc1 0 0 32>;
gpio-ranges = <&iomuxc1 0 0 20>;
};
gpio_ptd: gpio@40af0000 {
@ -408,7 +408,7 @@
clocks = <&pcc2 IMX7ULP_CLK_RGPIO2P1>,
<&pcc3 IMX7ULP_CLK_PCTLD>;
clock-names = "gpio", "port";
gpio-ranges = <&iomuxc1 0 32 32>;
gpio-ranges = <&iomuxc1 0 32 12>;
};
gpio_pte: gpio@40b00000 {
@ -422,7 +422,7 @@
clocks = <&pcc2 IMX7ULP_CLK_RGPIO2P1>,
<&pcc3 IMX7ULP_CLK_PCTLE>;
clock-names = "gpio", "port";
gpio-ranges = <&iomuxc1 0 64 32>;
gpio-ranges = <&iomuxc1 0 64 16>;
};
gpio_ptf: gpio@40b10000 {
@ -436,7 +436,7 @@
clocks = <&pcc2 IMX7ULP_CLK_RGPIO2P1>,
<&pcc3 IMX7ULP_CLK_PCTLF>;
clock-names = "gpio", "port";
gpio-ranges = <&iomuxc1 0 96 32>;
gpio-ranges = <&iomuxc1 0 96 20>;
};
};

29
arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi
View File

@ -51,6 +51,8 @@
&mcbsp2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mcbsp2_pins>;
};
&charger {
@ -102,35 +104,18 @@
regulator-max-microvolt = <3300000>;
};
lcd0: display@0 {
compatible = "panel-dpi";
label = "28";
status = "okay";
/* default-on; */
lcd0: display {
/* This isn't the exact LCD, but the timings meet spec */
compatible = "logicpd,type28";
pinctrl-names = "default";
pinctrl-0 = <&lcd_enable_pin>;
enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>; /* gpio155, lcd INI */
backlight = <&bl>;
enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;
port {
lcd_in: endpoint {
remote-endpoint = <&dpi_out>;
};
};
panel-timing {
clock-frequency = <9000000>;
hactive = <480>;
vactive = <272>;
hfront-porch = <3>;
hback-porch = <2>;
hsync-len = <42>;
vback-porch = <3>;
vfront-porch = <2>;
vsync-len = <11>;
hsync-active = <1>;
vsync-active = <1>;
de-active = <1>;
pixelclk-active = <0>;
};
};
bl: backlight {

2
arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi
View File

@ -81,6 +81,8 @@
};
&mcbsp2 {
pinctrl-names = "default";
pinctrl-0 = <&mcbsp2_pins>;
status = "okay";
};

2
arch/arm/boot/dts/ls1021a.dtsi
View File

@ -182,7 +182,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0 0x1550000 0x0 0x10000>,
<0x0 0x40000000 0x0 0x40000000>;
<0x0 0x40000000 0x0 0x20000000>;
reg-names = "QuadSPI", "QuadSPI-memory";
interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "qspi_en", "qspi";

20
arch/arm/boot/dts/omap5.dtsi
View File

@ -488,11 +488,11 @@
};
};
target-module@5000 {
target-module@4000 {
compatible = "ti,sysc-omap2", "ti,sysc";
reg = <0x5000 0x4>,
<0x5010 0x4>,
<0x5014 0x4>;
reg = <0x4000 0x4>,
<0x4010 0x4>,
<0x4014 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
@ -504,7 +504,7 @@
ti,syss-mask = <1>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x5000 0x1000>;
ranges = <0 0x4000 0x1000>;
dsi1: encoder@0 {
compatible = "ti,omap5-dsi";
@ -514,8 +514,9 @@
reg-names = "proto", "phy", "pll";
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>;
clock-names = "fck";
clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>,
<&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 10>;
clock-names = "fck", "sys_clk";
};
};
@ -545,8 +546,9 @@
reg-names = "proto", "phy", "pll";
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>;
clock-names = "fck";
clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>,
<&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 10>;
clock-names = "fck", "sys_clk";
};
};

2
arch/arm/boot/dts/socfpga_arria10.dtsi
View File

@ -821,7 +821,7 @@
timer3: timer3@ffd00100 {
compatible = "snps,dw-apb-timer";
interrupts = <0 118 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xffd01000 0x100>;
reg = <0xffd00100 0x100>;
clocks = <&l4_sys_free_clk>;
clock-names = "timer";
resets = <&rst L4SYSTIMER1_RESET>;

2
arch/arm/boot/dts/vfxxx.dtsi
View File

@ -495,7 +495,7 @@
};
ocotp: ocotp@400a5000 {
compatible = "fsl,vf610-ocotp";
compatible = "fsl,vf610-ocotp", "syscon";
reg = <0x400a5000 0x1000>;
clocks = <&clks VF610_CLK_OCOTP>;
};

16
arch/arm/configs/integrator_defconfig
View File

@ -1,13 +1,11 @@
CONFIG_SYSVIPC=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_ARCH_MULTI_V4T=y
CONFIG_ARCH_MULTI_V5=y
# CONFIG_ARCH_MULTI_V7 is not set
@ -15,19 +13,17 @@ CONFIG_ARCH_INTEGRATOR=y
CONFIG_ARCH_INTEGRATOR_AP=y
CONFIG_INTEGRATOR_IMPD1=y
CONFIG_ARCH_INTEGRATOR_CP=y
CONFIG_PCI=y
CONFIG_PREEMPT=y
CONFIG_AEABI=y
# CONFIG_ATAGS is not set
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="console=ttyAM0,38400n8 root=/dev/nfs ip=bootp"
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPUFREQ_DT=y
CONFIG_CMA=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@ -37,6 +33,7 @@ CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IPV6 is not set
CONFIG_PCI=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_AFS_PARTS=y
@ -52,9 +49,12 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
CONFIG_NETDEVICES=y
CONFIG_E100=y
CONFIG_SMC91X=y
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
CONFIG_KEYBOARD_GPIO=y
# CONFIG_SERIO_SERPORT is not set
CONFIG_DRM=y
CONFIG_DRM_DISPLAY_CONNECTOR=y
CONFIG_DRM_SIMPLE_BRIDGE=y
CONFIG_DRM_PL111=y
CONFIG_FB_MODE_HELPERS=y

2
arch/arm/mach-omap2/omap-iommu.c
View File

@ -74,7 +74,7 @@ static struct powerdomain *_get_pwrdm(struct device *dev)
return pwrdm;
clk = of_clk_get(dev->of_node->parent, 0);
if (!clk) {
if (IS_ERR(clk)) {
dev_err(dev, "no fck found\n");
return NULL;
}

2
arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
View File

@ -745,7 +745,7 @@
};
qspi: spi@66470200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi";
compatible = "brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi";
reg = <0x66470200 0x184>,
<0x66470000 0x124>,
<0x67017408 0x004>,

1
arch/arm64/boot/dts/freescale/Makefile
View File

@ -28,6 +28,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-honeycomb.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-qds.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-rdb.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb

2
arch/arm64/boot/dts/freescale/imx8mp.dtsi
View File

@ -702,7 +702,7 @@
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MP_CLK_SDMA1_ROOT>,
<&clk IMX8MP_CLK_SDMA1_ROOT>;
<&clk IMX8MP_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";

2
arch/arm64/boot/dts/freescale/imx8mq.dtsi
View File

@ -423,7 +423,7 @@
tmu: tmu@30260000 {
compatible = "fsl,imx8mq-tmu";
reg = <0x30260000 0x10000>;
interrupt = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MQ_CLK_TMU_ROOT>;
little-endian;
fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x70061>;

12
arch/arm64/boot/dts/xilinx/zynqmp.dtsi
View File

@ -13,6 +13,7 @@
*/
#include <dt-bindings/power/xlnx-zynqmp-power.h>
#include <dt-bindings/reset/xlnx-zynqmp-resets.h>
/ {
compatible = "xlnx,zynqmp";
@ -558,6 +559,15 @@
};
};
psgtr: phy@fd400000 {
compatible = "xlnx,zynqmp-psgtr-v1.1";
status = "disabled";
reg = <0x0 0xfd400000 0x0 0x40000>,
<0x0 0xfd3d0000 0x0 0x1000>;
reg-names = "serdes", "siou";
#phy-cells = <4>;
};
rtc: rtc@ffa60000 {
compatible = "xlnx,zynqmp-rtc";
status = "disabled";
@ -601,7 +611,7 @@
power-domains = <&zynqmp_firmware PD_SD_1>;
};
smmu: smmu@fd800000 {
smmu: iommu@fd800000 {
compatible = "arm,mmu-500";
reg = <0x0 0xfd800000 0x0 0x20000>;
status = "disabled";

12
arch/arm64/configs/defconfig
View File

@ -724,6 +724,17 @@ CONFIG_USB_GADGET=y
CONFIG_USB_RENESAS_USBHS_UDC=m
CONFIG_USB_RENESAS_USB3=m
CONFIG_USB_TEGRA_XUDC=m
CONFIG_USB_CONFIGFS=m
CONFIG_USB_CONFIGFS_SERIAL=y
CONFIG_USB_CONFIGFS_ACM=y
CONFIG_USB_CONFIGFS_OBEX=y
CONFIG_USB_CONFIGFS_NCM=y
CONFIG_USB_CONFIGFS_ECM=y
CONFIG_USB_CONFIGFS_ECM_SUBSET=y
CONFIG_USB_CONFIGFS_RNDIS=y
CONFIG_USB_CONFIGFS_EEM=y
CONFIG_USB_CONFIGFS_MASS_STORAGE=y
CONFIG_USB_CONFIGFS_F_FS=y
CONFIG_TYPEC=m
CONFIG_TYPEC_TCPM=m
CONFIG_TYPEC_FUSB302=m
@ -914,6 +925,7 @@ CONFIG_ARCH_TEGRA_194_SOC=y
CONFIG_ARCH_K3_AM6_SOC=y
CONFIG_ARCH_K3_J721E_SOC=y
CONFIG_TI_SCI_PM_DOMAINS=y
CONFIG_EXTCON_PTN5150=m
CONFIG_EXTCON_USB_GPIO=y
CONFIG_EXTCON_USBC_CROS_EC=y
CONFIG_IIO=y

2
arch/arm64/include/asm/kvm_host.h
View File

@ -368,7 +368,6 @@ struct kvm_vcpu_arch {
/* Guest PV state */
struct {
u64 steal;
u64 last_steal;
gpa_t base;
} steal;
@ -544,6 +543,7 @@ long kvm_hypercall_pv_features(struct kvm_vcpu *vcpu);
gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu);
void kvm_update_stolen_time(struct kvm_vcpu *vcpu);
bool kvm_arm_pvtime_supported(void);
int kvm_arm_pvtime_set_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
int kvm_arm_pvtime_get_attr(struct kvm_vcpu *vcpu,

3
arch/arm64/kvm/arm.c
View File

@ -206,6 +206,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
*/
r = 1;
break;
case KVM_CAP_STEAL_TIME:
r = kvm_arm_pvtime_supported();
break;
default:
r = kvm_arch_vm_ioctl_check_extension(kvm, ext);
break;

8
arch/arm64/kvm/mmu.c
View File

@ -1877,6 +1877,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
!fault_supports_stage2_huge_mapping(memslot, hva, vma_pagesize)) {
force_pte = true;
vma_pagesize = PAGE_SIZE;
vma_shift = PAGE_SHIFT;
}
/*
@ -1970,7 +1971,12 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
(fault_status == FSC_PERM &&
stage2_is_exec(mmu, fault_ipa, vma_pagesize));
if (vma_pagesize == PUD_SIZE) {
/*
* If PUD_SIZE == PMD_SIZE, there is no real PUD level, and
* all we have is a 2-level page table. Trying to map a PUD in
* this case would be fatally wrong.
*/
if (PUD_SIZE != PMD_SIZE && vma_pagesize == PUD_SIZE) {
pud_t new_pud = kvm_pfn_pud(pfn, mem_type);
new_pud = kvm_pud_mkhuge(new_pud);

27
arch/arm64/kvm/pvtime.c
View File

@ -13,25 +13,22 @@
void kvm_update_stolen_time(struct kvm_vcpu *vcpu)
{
struct kvm *kvm = vcpu->kvm;
u64 steal;
__le64 steal_le;
u64 offset;
int idx;
u64 base = vcpu->arch.steal.base;
u64 last_steal = vcpu->arch.steal.last_steal;
u64 offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time);
u64 steal = 0;
int idx;
if (base == GPA_INVALID)
return;
/* Let's do the local bookkeeping */
steal = vcpu->arch.steal.steal;
steal += current->sched_info.run_delay - vcpu->arch.steal.last_steal;
vcpu->arch.steal.last_steal = current->sched_info.run_delay;
vcpu->arch.steal.steal = steal;
steal_le = cpu_to_le64(steal);
idx = srcu_read_lock(&kvm->srcu);
offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time);
kvm_put_guest(kvm, base + offset, steal_le, u64);
if (!kvm_get_guest(kvm, base + offset, steal)) {
steal = le64_to_cpu(steal);
vcpu->arch.steal.last_steal = READ_ONCE(current->sched_info.run_delay);
steal += vcpu->arch.steal.last_steal - last_steal;
kvm_put_guest(kvm, base + offset, cpu_to_le64(steal));
}
srcu_read_unlock(&kvm->srcu, idx);
}
@ -43,6 +40,7 @@ long kvm_hypercall_pv_features(struct kvm_vcpu *vcpu)
switch (feature) {
case ARM_SMCCC_HV_PV_TIME_FEATURES:
case ARM_SMCCC_HV_PV_TIME_ST:
if (vcpu->arch.steal.base != GPA_INVALID)
val = SMCCC_RET_SUCCESS;
break;
}
@ -64,7 +62,6 @@ gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu)
* Start counting stolen time from the time the guest requests
* the feature enabled.
*/
vcpu->arch.steal.steal = 0;
vcpu->arch.steal.last_steal = current->sched_info.run_delay;
idx = srcu_read_lock(&kvm->srcu);
@ -74,7 +71,7 @@ gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu)
return base;
}
static bool kvm_arm_pvtime_supported(void)
bool kvm_arm_pvtime_supported(void)
{
return !!sched_info_on();
}

16
arch/arm64/kvm/trace_arm.h
View File

@ -23,7 +23,7 @@ TRACE_EVENT(kvm_entry,
__entry->vcpu_pc = vcpu_pc;
),
TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
TP_printk("PC: 0x%016lx", __entry->vcpu_pc)
);
TRACE_EVENT(kvm_exit,
@ -42,7 +42,7 @@ TRACE_EVENT(kvm_exit,
__entry->vcpu_pc = vcpu_pc;
),
TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%08lx",
TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%016lx",
__print_symbolic(__entry->ret, kvm_arm_exception_type),
__entry->esr_ec,
__print_symbolic(__entry->esr_ec, kvm_arm_exception_class),
@ -69,7 +69,7 @@ TRACE_EVENT(kvm_guest_fault,
__entry->ipa = ipa;
),
TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx",
TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#016lx",
__entry->ipa, __entry->hsr,
__entry->hxfar, __entry->vcpu_pc)
);
@ -131,7 +131,7 @@ TRACE_EVENT(kvm_mmio_emulate,
__entry->cpsr = cpsr;
),
TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)",
TP_printk("Emulate MMIO at: 0x%016lx (instr: %08lx, cpsr: %08lx)",
__entry->vcpu_pc, __entry->instr, __entry->cpsr)
);
@ -149,7 +149,7 @@ TRACE_EVENT(kvm_unmap_hva_range,
__entry->end = end;
),
TP_printk("mmu notifier unmap range: %#08lx -- %#08lx",
TP_printk("mmu notifier unmap range: %#016lx -- %#016lx",
__entry->start, __entry->end)
);
@ -165,7 +165,7 @@ TRACE_EVENT(kvm_set_spte_hva,
__entry->hva = hva;
),
TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva)
TP_printk("mmu notifier set pte hva: %#016lx", __entry->hva)
);
TRACE_EVENT(kvm_age_hva,
@ -182,7 +182,7 @@ TRACE_EVENT(kvm_age_hva,
__entry->end = end;
),
TP_printk("mmu notifier age hva: %#08lx -- %#08lx",
TP_printk("mmu notifier age hva: %#016lx -- %#016lx",
__entry->start, __entry->end)
);
@ -198,7 +198,7 @@ TRACE_EVENT(kvm_test_age_hva,
__entry->hva = hva;
),
TP_printk("mmu notifier test age hva: %#08lx", __entry->hva)
TP_printk("mmu notifier test age hva: %#016lx", __entry->hva)
);
TRACE_EVENT(kvm_set_way_flush,

6
arch/arm64/kvm/trace_handle_exit.h
View File

@ -22,7 +22,7 @@ TRACE_EVENT(kvm_wfx_arm64,
__entry->is_wfe = is_wfe;
),
TP_printk("guest executed wf%c at: 0x%08lx",
TP_printk("guest executed wf%c at: 0x%016lx",
__entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
);
@ -42,7 +42,7 @@ TRACE_EVENT(kvm_hvc_arm64,
__entry->imm = imm;
),
TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx)",
TP_printk("HVC at 0x%016lx (r0: 0x%016lx, imm: 0x%lx)",
__entry->vcpu_pc, __entry->r0, __entry->imm)
);
@ -135,7 +135,7 @@ TRACE_EVENT(trap_reg,
__entry->write_value = write_value;
),
TP_printk("%s %s reg %d (0x%08llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
TP_printk("%s %s reg %d (0x%016llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
);
TRACE_EVENT(kvm_handle_sys_reg,

2
arch/mips/kvm/mips.c
View File

@ -137,6 +137,8 @@ extern void kvm_init_loongson_ipi(struct kvm *kvm);
int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
{
switch (type) {
case KVM_VM_MIPS_AUTO:
break;
#ifdef CONFIG_KVM_MIPS_VZ
case KVM_VM_MIPS_VZ:
#else

31
arch/openrisc/include/asm/uaccess.h
View File

@ -165,19 +165,19 @@ struct __large_struct {
#define __get_user_nocheck(x, ptr, size) \
({ \
long __gu_err, __gu_val; \
__get_user_size(__gu_val, (ptr), (size), __gu_err); \
(x) = (__force __typeof__(*(ptr)))__gu_val; \
long __gu_err; \
__get_user_size((x), (ptr), (size), __gu_err); \
__gu_err; \
})
#define __get_user_check(x, ptr, size) \
({ \
long __gu_err = -EFAULT, __gu_val = 0; \
long __gu_err = -EFAULT; \
const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
if (access_ok(__gu_addr, size)) \
__get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
(x) = (__force __typeof__(*(ptr)))__gu_val; \
__get_user_size((x), __gu_addr, (size), __gu_err); \
else \
(x) = (__typeof__(*(ptr))) 0; \
__gu_err; \
})
@ -191,11 +191,13 @@ do { \
case 2: __get_user_asm(x, ptr, retval, "l.lhz"); break; \
case 4: __get_user_asm(x, ptr, retval, "l.lwz"); break; \
case 8: __get_user_asm2(x, ptr, retval); break; \
default: (x) = __get_user_bad(); \
default: (x) = (__typeof__(*(ptr)))__get_user_bad(); \
} \
} while (0)
#define __get_user_asm(x, addr, err, op) \
{ \
unsigned long __gu_tmp; \
__asm__ __volatile__( \
"1: "op" %1,0(%2)\n" \
"2:\n" \
@ -209,10 +211,14 @@ do { \
" .align 2\n" \
" .long 1b,3b\n" \
".previous" \
: "=r"(err), "=r"(x) \
: "r"(addr), "i"(-EFAULT), "0"(err))
: "=r"(err), "=r"(__gu_tmp) \
: "r"(addr), "i"(-EFAULT), "0"(err)); \
(x) = (__typeof__(*(addr)))__gu_tmp; \
}
#define __get_user_asm2(x, addr, err) \
{ \
unsigned long long __gu_tmp; \
__asm__ __volatile__( \
"1: l.lwz %1,0(%2)\n" \
"2: l.lwz %H1,4(%2)\n" \
@ -229,8 +235,11 @@ do { \
" .long 1b,4b\n" \
" .long 2b,4b\n" \
".previous" \
: "=r"(err), "=&r"(x) \
: "r"(addr), "i"(-EFAULT), "0"(err))
: "=r"(err), "=&r"(__gu_tmp) \
: "r"(addr), "i"(-EFAULT), "0"(err)); \
(x) = (__typeof__(*(addr)))( \
(__typeof__((x)-(x)))__gu_tmp); \
}
/* more complex routines */

10
arch/openrisc/kernel/setup.c
View File

@ -80,6 +80,16 @@ static void __init setup_memory(void)
*/
memblock_reserve(__pa(_stext), _end - _stext);
#ifdef CONFIG_BLK_DEV_INITRD
/* Then reserve the initrd, if any */
if (initrd_start && (initrd_end > initrd_start)) {
unsigned long aligned_start = ALIGN_DOWN(initrd_start, PAGE_SIZE);
unsigned long aligned_end = ALIGN(initrd_end, PAGE_SIZE);
memblock_reserve(__pa(aligned_start), aligned_end - aligned_start);
}
#endif /* CONFIG_BLK_DEV_INITRD */
early_init_fdt_reserve_self();
early_init_fdt_scan_reserved_mem();

2
arch/openrisc/mm/cache.c
View File

@ -16,7 +16,7 @@
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
static void cache_loop(struct page *page, const unsigned int reg)
static __always_inline void cache_loop(struct page *page, const unsigned int reg)
{
unsigned long paddr = page_to_pfn(page) << PAGE_SHIFT;
unsigned long line = paddr & ~(L1_CACHE_BYTES - 1);

26
arch/x86/kernel/kvm.c
View File

@ -270,9 +270,8 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_kvm_asyncpf_interrupt)
{
struct pt_regs *old_regs = set_irq_regs(regs);
u32 token;
irqentry_state_t state;
state = irqentry_enter(regs);
ack_APIC_irq();
inc_irq_stat(irq_hv_callback_count);
@ -283,7 +282,6 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_kvm_asyncpf_interrupt)
wrmsrl(MSR_KVM_ASYNC_PF_ACK, 1);
}
irqentry_exit(regs, state);
set_irq_regs(old_regs);
}
@ -654,7 +652,6 @@ static void __init kvm_guest_init(void)
}
if (pv_tlb_flush_supported()) {
pv_ops.mmu.flush_tlb_others = kvm_flush_tlb_others;
pv_ops.mmu.tlb_remove_table = tlb_remove_table;
pr_info("KVM setup pv remote TLB flush\n");
}
@ -767,6 +764,14 @@ static __init int activate_jump_labels(void)
}
arch_initcall(activate_jump_labels);
static void kvm_free_pv_cpu_mask(void)
{
unsigned int cpu;
for_each_possible_cpu(cpu)
free_cpumask_var(per_cpu(__pv_cpu_mask, cpu));
}
static __init int kvm_alloc_cpumask(void)
{
int cpu;
@ -785,11 +790,20 @@ static __init int kvm_alloc_cpumask(void)
if (alloc)
for_each_possible_cpu(cpu) {
zalloc_cpumask_var_node(per_cpu_ptr(&__pv_cpu_mask, cpu),
GFP_KERNEL, cpu_to_node(cpu));
if (!zalloc_cpumask_var_node(
per_cpu_ptr(&__pv_cpu_mask, cpu),
GFP_KERNEL, cpu_to_node(cpu))) {
goto zalloc_cpumask_fail;
}
}
apic->send_IPI_mask_allbutself = kvm_send_ipi_mask_allbutself;
pv_ops.mmu.flush_tlb_others = kvm_flush_tlb_others;
return 0;
zalloc_cpumask_fail:
kvm_free_pv_cpu_mask();
return -ENOMEM;
}
arch_initcall(kvm_alloc_cpumask);

22
arch/x86/kvm/emulate.c
View File

@ -2505,9 +2505,14 @@ static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt,
*reg_write(ctxt, i) = GET_SMSTATE(u32, smstate, 0x7fd0 + i * 4);
val = GET_SMSTATE(u32, smstate, 0x7fcc);
ctxt->ops->set_dr(ctxt, 6, (val & DR6_VOLATILE) | DR6_FIXED_1);
if (ctxt->ops->set_dr(ctxt, 6, (val & DR6_VOLATILE) | DR6_FIXED_1))
return X86EMUL_UNHANDLEABLE;
val = GET_SMSTATE(u32, smstate, 0x7fc8);
ctxt->ops->set_dr(ctxt, 7, (val & DR7_VOLATILE) | DR7_FIXED_1);
if (ctxt->ops->set_dr(ctxt, 7, (val & DR7_VOLATILE) | DR7_FIXED_1))
return X86EMUL_UNHANDLEABLE;
selector = GET_SMSTATE(u32, smstate, 0x7fc4);
set_desc_base(&desc, GET_SMSTATE(u32, smstate, 0x7f64));
@ -2560,16 +2565,23 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt,
ctxt->eflags = GET_SMSTATE(u32, smstate, 0x7f70) | X86_EFLAGS_FIXED;
val = GET_SMSTATE(u32, smstate, 0x7f68);
ctxt->ops->set_dr(ctxt, 6, (val & DR6_VOLATILE) | DR6_FIXED_1);
if (ctxt->ops->set_dr(ctxt, 6, (val & DR6_VOLATILE) | DR6_FIXED_1))
return X86EMUL_UNHANDLEABLE;
val = GET_SMSTATE(u32, smstate, 0x7f60);
ctxt->ops->set_dr(ctxt, 7, (val & DR7_VOLATILE) | DR7_FIXED_1);
if (ctxt->ops->set_dr(ctxt, 7, (val & DR7_VOLATILE) | DR7_FIXED_1))
return X86EMUL_UNHANDLEABLE;
cr0 = GET_SMSTATE(u64, smstate, 0x7f58);
cr3 = GET_SMSTATE(u64, smstate, 0x7f50);
cr4 = GET_SMSTATE(u64, smstate, 0x7f48);
ctxt->ops->set_smbase(ctxt, GET_SMSTATE(u32, smstate, 0x7f00));
val = GET_SMSTATE(u64, smstate, 0x7ed0);
ctxt->ops->set_msr(ctxt, MSR_EFER, val & ~EFER_LMA);
if (ctxt->ops->set_msr(ctxt, MSR_EFER, val & ~EFER_LMA))
return X86EMUL_UNHANDLEABLE;
selector = GET_SMSTATE(u32, smstate, 0x7e90);
rsm_set_desc_flags(&desc, GET_SMSTATE(u32, smstate, 0x7e92) << 8);

2
arch/x86/kvm/mmu/mmu.c
View File

@ -2469,7 +2469,7 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
}
if (sp->unsync_children)
kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu);
kvm_make_request(KVM_REQ_MMU_SYNC, vcpu);
__clear_sp_write_flooding_count(sp);

7
arch/x86/kvm/svm/nested.c
View File

@ -586,7 +586,6 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
svm->vcpu.arch.mp_state = KVM_MP_STATE_RUNNABLE;
/* Give the current vmcb to the guest */
svm_set_gif(svm, false);
nested_vmcb->save.es = vmcb->save.es;
nested_vmcb->save.cs = vmcb->save.cs;
@ -632,6 +631,9 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
/* Restore the original control entries */
copy_vmcb_control_area(&vmcb->control, &hsave->control);
/* On vmexit the GIF is set to false */
svm_set_gif(svm, false);
svm->vmcb->control.tsc_offset = svm->vcpu.arch.tsc_offset =
svm->vcpu.arch.l1_tsc_offset;
@ -1132,6 +1134,9 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu,
load_nested_vmcb_control(svm, &ctl);
nested_prepare_vmcb_control(svm);
if (!nested_svm_vmrun_msrpm(svm))
return -EINVAL;
out_set_gif:
svm_set_gif(svm, !!(kvm_state->flags & KVM_STATE_NESTED_GIF_SET));
return 0;

1
arch/x86/kvm/svm/sev.c
View File

@ -1106,6 +1106,7 @@ void sev_vm_destroy(struct kvm *kvm)
list_for_each_safe(pos, q, head) {
__unregister_enc_region_locked(kvm,
list_entry(pos, struct enc_region, list));
cond_resched();
}
}

30
arch/x86/kvm/svm/svm.c
View File

@ -2938,8 +2938,6 @@ static int handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
if (npt_enabled)
vcpu->arch.cr3 = svm->vmcb->save.cr3;
svm_complete_interrupts(svm);
if (is_guest_mode(vcpu)) {
int vmexit;
@ -3504,7 +3502,6 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
stgi();
/* Any pending NMI will happen here */
exit_fastpath = svm_exit_handlers_fastpath(vcpu);
if (unlikely(svm->vmcb->control.exit_code == SVM_EXIT_NMI))
kvm_after_interrupt(&svm->vcpu);
@ -3518,6 +3515,7 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
}
svm->vmcb->control.tlb_ctl = TLB_CONTROL_DO_NOTHING;
vmcb_mark_all_clean(svm->vmcb);
/* if exit due to PF check for async PF */
if (svm->vmcb->control.exit_code == SVM_EXIT_EXCP_BASE + PF_VECTOR)
@ -3537,7 +3535,8 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
SVM_EXIT_EXCP_BASE + MC_VECTOR))
svm_handle_mce(svm);
vmcb_mark_all_clean(svm->vmcb);
svm_complete_interrupts(svm);
exit_fastpath = svm_exit_handlers_fastpath(vcpu);
return exit_fastpath;
}
@ -3900,22 +3899,29 @@ static int svm_pre_enter_smm(struct kvm_vcpu *vcpu, char *smstate)
static int svm_pre_leave_smm(struct kvm_vcpu *vcpu, const char *smstate)
{
struct vcpu_svm *svm = to_svm(vcpu);
struct vmcb *nested_vmcb;
struct kvm_host_map map;
u64 guest;
u64 vmcb;
int ret = 0;
guest = GET_SMSTATE(u64, smstate, 0x7ed8);
vmcb = GET_SMSTATE(u64, smstate, 0x7ee0);
if (guest_cpuid_has(vcpu, X86_FEATURE_LM)) {
u64 saved_efer = GET_SMSTATE(u64, smstate, 0x7ed0);
u64 guest = GET_SMSTATE(u64, smstate, 0x7ed8);
u64 vmcb = GET_SMSTATE(u64, smstate, 0x7ee0);
if (guest) {
if (kvm_vcpu_map(&svm->vcpu, gpa_to_gfn(vmcb), &map) == -EINVAL)
if (!guest_cpuid_has(vcpu, X86_FEATURE_SVM))
return 1;
nested_vmcb = map.hva;
ret = enter_svm_guest_mode(svm, vmcb, nested_vmcb);
if (!(saved_efer & EFER_SVME))
return 1;
if (kvm_vcpu_map(&svm->vcpu,
gpa_to_gfn(vmcb), &map) == -EINVAL)
return 1;
ret = enter_svm_guest_mode(svm, vmcb, map.hva);
kvm_vcpu_unmap(&svm->vcpu, &map, true);
}
}
return ret;
}

10
arch/x86/kvm/vmx/nested.c
View File

@ -4404,6 +4404,14 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu))
kvm_vcpu_flush_tlb_current(vcpu);
/*
* VCPU_EXREG_PDPTR will be clobbered in arch/x86/kvm/vmx/vmx.h between
* now and the new vmentry. Ensure that the VMCS02 PDPTR fields are
* up-to-date before switching to L1.
*/
if (enable_ept && is_pae_paging(vcpu))
vmx_ept_load_pdptrs(vcpu);
leave_guest_mode(vcpu);
if (nested_cpu_has_preemption_timer(vmcs12))
@ -4668,7 +4676,7 @@ void nested_vmx_pmu_entry_exit_ctls_update(struct kvm_vcpu *vcpu)
vmx->nested.msrs.entry_ctls_high &=
~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL;
vmx->nested.msrs.exit_ctls_high &=
~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL;
~VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL;
}
}

5
arch/x86/kvm/vmx/vmx.c
View File

@ -2971,7 +2971,7 @@ static void vmx_flush_tlb_guest(struct kvm_vcpu *vcpu)
vpid_sync_context(to_vmx(vcpu)->vpid);
}
static void ept_load_pdptrs(struct kvm_vcpu *vcpu)
void vmx_ept_load_pdptrs(struct kvm_vcpu *vcpu)
{
struct kvm_mmu *mmu = vcpu->arch.walk_mmu;
@ -3114,7 +3114,7 @@ static void vmx_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long pgd,
guest_cr3 = vcpu->arch.cr3;
else /* vmcs01.GUEST_CR3 is already up-to-date. */
update_guest_cr3 = false;
ept_load_pdptrs(vcpu);
vmx_ept_load_pdptrs(vcpu);
} else {
guest_cr3 = pgd;
}
@ -6054,6 +6054,7 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
(exit_reason != EXIT_REASON_EXCEPTION_NMI &&
exit_reason != EXIT_REASON_EPT_VIOLATION &&
exit_reason != EXIT_REASON_PML_FULL &&
exit_reason != EXIT_REASON_APIC_ACCESS &&
exit_reason != EXIT_REASON_TASK_SWITCH)) {
vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_DELIVERY_EV;

1
arch/x86/kvm/vmx/vmx.h
View File

@ -356,6 +356,7 @@ void vmx_update_host_rsp(struct vcpu_vmx *vmx, unsigned long host_rsp);
int vmx_find_msr_index(struct vmx_msrs *m, u32 msr);
int vmx_handle_memory_failure(struct kvm_vcpu *vcpu, int r,
struct x86_exception *e);
void vmx_ept_load_pdptrs(struct kvm_vcpu *vcpu);
#define POSTED_INTR_ON 0
#define POSTED_INTR_SN 1

5
arch/x86/kvm/x86.c
View File

@ -2731,7 +2731,7 @@ static int kvm_pv_enable_async_pf(struct kvm_vcpu *vcpu, u64 data)
return 1;
if (!lapic_in_kernel(vcpu))
return 1;
return data ? 1 : 0;
vcpu->arch.apf.msr_en_val = data;
@ -3578,6 +3578,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_SMALLER_MAXPHYADDR:
r = (int) allow_smaller_maxphyaddr;
break;
case KVM_CAP_STEAL_TIME:
r = sched_info_on();
break;
default:
break;
}

12
block/bfq-iosched.c
View File

@ -5895,18 +5895,6 @@ static void bfq_finish_requeue_request(struct request *rq)
struct bfq_queue *bfqq = RQ_BFQQ(rq);
struct bfq_data *bfqd;
/*
* Requeue and finish hooks are invoked in blk-mq without
* checking whether the involved request is actually still
* referenced in the scheduler. To handle this fact, the
* following two checks make this function exit in case of
* spurious invocations, for which there is nothing to do.
*
* First, check whether rq has nothing to do with an elevator.
*/
if (unlikely(!(rq->rq_flags & RQF_ELVPRIV)))
return;
/*
* rq either is not associated with any icq, or is an already
* requeued request that has not (yet) been re-inserted into

4
block/bio.c
View File

@ -879,8 +879,10 @@ bool __bio_try_merge_page(struct bio *bio, struct page *page,
struct bio_vec *bv = &bio->bi_io_vec[bio->bi_vcnt - 1];
if (page_is_mergeable(bv, page, len, off, same_page)) {
if (bio->bi_iter.bi_size > UINT_MAX - len)
if (bio->bi_iter.bi_size > UINT_MAX - len) {
*same_page = false;
return false;
}
bv->bv_len += len;
bio->bi_iter.bi_size += len;
return true;

2
block/blk-mq-sched.h
View File

@ -66,7 +66,7 @@ static inline void blk_mq_sched_requeue_request(struct request *rq)
struct request_queue *q = rq->q;
struct elevator_queue *e = q->elevator;
if (e && e->type->ops.requeue_request)
if ((rq->rq_flags & RQF_ELVPRIV) && e && e->type->ops.requeue_request)
e->type->ops.requeue_request(rq);
}

2
block/partitions/core.c
View File

@ -537,7 +537,7 @@ int bdev_del_partition(struct block_device *bdev, int partno)
bdevp = bdget_disk(bdev->bd_disk, partno);
if (!bdevp)
return -ENOMEM;
return -ENXIO;
mutex_lock(&bdevp->bd_mutex);
mutex_lock_nested(&bdev->bd_mutex, 1);

8
drivers/base/core.c
View File

@ -807,9 +807,7 @@ static void device_link_put_kref(struct device_link *link)
void device_link_del(struct device_link *link)
{
device_links_write_lock();
device_pm_lock();
device_link_put_kref(link);
device_pm_unlock();
device_links_write_unlock();
}
EXPORT_SYMBOL_GPL(device_link_del);
@ -830,7 +828,6 @@ void device_link_remove(void *consumer, struct device *supplier)
return;
device_links_write_lock();
device_pm_lock();
list_for_each_entry(link, &supplier->links.consumers, s_node) {
if (link->consumer == consumer) {
@ -839,7 +836,6 @@ void device_link_remove(void *consumer, struct device *supplier)
}
}
device_pm_unlock();
device_links_write_unlock();
}
EXPORT_SYMBOL_GPL(device_link_remove);
@ -4237,10 +4233,10 @@ int dev_err_probe(const struct device *dev, int err, const char *fmt, ...)
vaf.va = &args;
if (err != -EPROBE_DEFER) {
dev_err(dev, "error %d: %pV", err, &vaf);
dev_err(dev, "error %pe: %pV", ERR_PTR(err), &vaf);
} else {
device_set_deferred_probe_reason(dev, &vaf);
dev_dbg(dev, "error %d: %pV", err, &vaf);
dev_dbg(dev, "error %pe: %pV", ERR_PTR(err), &vaf);
}
va_end(args);

2
drivers/base/firmware_loader/firmware.h
View File

@ -142,10 +142,12 @@ int assign_fw(struct firmware *fw, struct device *device, u32 opt_flags);
void fw_free_paged_buf(struct fw_priv *fw_priv);
int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed);
int fw_map_paged_buf(struct fw_priv *fw_priv);
bool fw_is_paged_buf(struct fw_priv *fw_priv);
#else
static inline void fw_free_paged_buf(struct fw_priv *fw_priv) {}
static inline int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed) { return -ENXIO; }
static inline int fw_map_paged_buf(struct fw_priv *fw_priv) { return -ENXIO; }
static inline bool fw_is_paged_buf(struct fw_priv *fw_priv) { return false; }
#endif
#endif /* __FIRMWARE_LOADER_H */

17
drivers/base/firmware_loader/main.c
View File

@ -252,9 +252,11 @@ static void __free_fw_priv(struct kref *ref)
list_del(&fw_priv->list);
spin_unlock(&fwc->lock);
fw_free_paged_buf(fw_priv); /* free leftover pages */
if (!fw_priv->allocated_size)
if (fw_is_paged_buf(fw_priv))
fw_free_paged_buf(fw_priv);
else if (!fw_priv->allocated_size)
vfree(fw_priv->data);
kfree_const(fw_priv->fw_name);
kfree(fw_priv);
}
@ -268,6 +270,11 @@ static void free_fw_priv(struct fw_priv *fw_priv)
}
#ifdef CONFIG_FW_LOADER_PAGED_BUF
bool fw_is_paged_buf(struct fw_priv *fw_priv)
{
return fw_priv->is_paged_buf;
}
void fw_free_paged_buf(struct fw_priv *fw_priv)
{
int i;
@ -275,6 +282,8 @@ void fw_free_paged_buf(struct fw_priv *fw_priv)
if (!fw_priv->pages)
return;
vunmap(fw_priv->data);
for (i = 0; i < fw_priv->nr_pages; i++)
__free_page(fw_priv->pages[i]);
kvfree(fw_priv->pages);
@ -328,10 +337,6 @@ int fw_map_paged_buf(struct fw_priv *fw_priv)
if (!fw_priv->data)
return -ENOMEM;
/* page table is no longer needed after mapping, let's free */
kvfree(fw_priv->pages);
fw_priv->pages = NULL;
return 0;
}
#endif

12
drivers/block/rbd.c
View File

@ -5120,6 +5120,9 @@ static ssize_t rbd_config_info_show(struct device *dev,
{
struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
return sprintf(buf, "%s\n", rbd_dev->config_info);
}
@ -5231,6 +5234,9 @@ static ssize_t rbd_image_refresh(struct device *dev,
struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);
int ret;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
ret = rbd_dev_refresh(rbd_dev);
if (ret)
return ret;
@ -7059,6 +7065,9 @@ static ssize_t do_rbd_add(struct bus_type *bus,
struct rbd_client *rbdc;
int rc;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (!try_module_get(THIS_MODULE))
return -ENODEV;
@ -7209,6 +7218,9 @@ static ssize_t do_rbd_remove(struct bus_type *bus,
bool force = false;
int ret;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
dev_id = -1;
opt_buf[0] = '\0';
sscanf(buf, "%d %5s", &dev_id, opt_buf);

4
drivers/counter/microchip-tcb-capture.c
View File

@ -320,8 +320,8 @@ static int mchp_tc_probe(struct platform_device *pdev)
}
regmap = syscon_node_to_regmap(np->parent);
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
/* max. channels number is 2 when in QDEC mode */
priv->num_channels = of_property_count_u32_elems(np, "reg");

2
drivers/dax/super.c
View File

@ -100,7 +100,7 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
return false;
}
if (!dax_dev && !bdev_dax_supported(bdev, blocksize)) {
if (!dax_dev || !bdev_dax_supported(bdev, blocksize)) {
pr_debug("%s: error: dax unsupported by block device\n",
bdevname(bdev, buf));
return false;

2
drivers/dma-buf/dma-buf.c
View File

@ -316,7 +316,7 @@ out:
* name of the dma-buf if the same piece of memory is used for multiple
* purpose between different devices.
*
* @dmabuf [in] dmabuf buffer that will be renamed.
* @dmabuf: [in] dmabuf buffer that will be renamed.
* @buf: [in] A piece of userspace memory that contains the name of
* the dma-buf.
*

1
drivers/dma-buf/dma-fence-chain.c
View File

@ -222,6 +222,7 @@ EXPORT_SYMBOL(dma_fence_chain_ops);
* @chain: the chain node to initialize
* @prev: the previous fence
* @fence: the current fence
* @seqno: the sequence number to use for the fence chain
*
* Initialize a new chain node and either start a new chain or add the node to
* the existing chain of the previous fence.

10
drivers/firmware/efi/embedded-firmware.c
View File

@ -16,9 +16,9 @@
/* Exported for use by lib/test_firmware.c only */
LIST_HEAD(efi_embedded_fw_list);
EXPORT_SYMBOL_GPL(efi_embedded_fw_list);
static bool checked_for_fw;
EXPORT_SYMBOL_NS_GPL(efi_embedded_fw_list, TEST_FIRMWARE);
bool efi_embedded_fw_checked;
EXPORT_SYMBOL_NS_GPL(efi_embedded_fw_checked, TEST_FIRMWARE);
static const struct dmi_system_id * const embedded_fw_table[] = {
#ifdef CONFIG_TOUCHSCREEN_DMI
@ -116,14 +116,14 @@ void __init efi_check_for_embedded_firmwares(void)
}
}
checked_for_fw = true;
efi_embedded_fw_checked = true;
}
int efi_get_embedded_fw(const char *name, const u8 **data, size_t *size)
{
struct efi_embedded_fw *iter, *fw = NULL;
if (!checked_for_fw) {
if (!efi_embedded_fw_checked) {
pr_warn("Warning %s called while we did not check for embedded fw\n",
__func__);
return -ENOENT;

10
drivers/gpu/drm/i915/display/intel_display.c
View File

@ -15009,12 +15009,6 @@ static int intel_atomic_check(struct drm_device *dev,
if (dev_priv->wm.distrust_bios_wm)
any_ms = true;
if (any_ms) {
ret = intel_modeset_checks(state);
if (ret)
goto fail;
}
intel_fbc_choose_crtc(dev_priv, state);
ret = calc_watermark_data(state);
if (ret)
@ -15029,6 +15023,10 @@ static int intel_atomic_check(struct drm_device *dev,
goto fail;
if (any_ms) {
ret = intel_modeset_checks(state);
if (ret)
goto fail;
ret = intel_modeset_calc_cdclk(state);
if (ret)
return ret;

20
drivers/gpu/drm/ingenic/ingenic-drm-drv.c
View File

@ -686,7 +686,7 @@ static void ingenic_drm_unbind_all(void *d)
component_unbind_all(priv->dev, &priv->drm);
}
static int ingenic_drm_bind(struct device *dev)
static int ingenic_drm_bind(struct device *dev, bool has_components)
{
struct platform_device *pdev = to_platform_device(dev);
const struct jz_soc_info *soc_info;
@ -821,7 +821,7 @@ static int ingenic_drm_bind(struct device *dev)
return ret;
}
if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU)) {
if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU) && has_components) {
ret = component_bind_all(dev, drm);
if (ret) {
if (ret != -EPROBE_DEFER)
@ -952,6 +952,11 @@ err_pixclk_disable:
return ret;
}
static int ingenic_drm_bind_with_components(struct device *dev)
{
return ingenic_drm_bind(dev, true);
}
static int compare_of(struct device *dev, void *data)
{
return dev->of_node == data;
@ -970,7 +975,7 @@ static void ingenic_drm_unbind(struct device *dev)
}
static const struct component_master_ops ingenic_master_ops = {
.bind = ingenic_drm_bind,
.bind = ingenic_drm_bind_with_components,
.unbind = ingenic_drm_unbind,
};
@ -981,16 +986,15 @@ static int ingenic_drm_probe(struct platform_device *pdev)
struct device_node *np;
if (!IS_ENABLED(CONFIG_DRM_INGENIC_IPU))
return ingenic_drm_bind(dev);
return ingenic_drm_bind(dev, false);
/* IPU is at port address 8 */
np = of_graph_get_remote_node(dev->of_node, 8, 0);
if (!np) {
dev_err(dev, "Unable to get IPU node\n");
return -EINVAL;
}
if (!np)
return ingenic_drm_bind(dev, false);
drm_of_component_match_add(dev, &match, compare_of, np);
of_node_put(np);
return component_master_add_with_match(dev, &ingenic_master_ops, match);
}

4
drivers/gpu/drm/sun4i/sun4i_backend.c
View File

@ -589,8 +589,7 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine,
/* We can't have an alpha plane at the lowest position */
if (!backend->quirks->supports_lowest_plane_alpha &&
(plane_states[0]->fb->format->has_alpha ||
(plane_states[0]->alpha != DRM_BLEND_ALPHA_OPAQUE)))
(plane_states[0]->alpha != DRM_BLEND_ALPHA_OPAQUE))
return -EINVAL;
for (i = 1; i < num_planes; i++) {
@ -995,7 +994,6 @@ static const struct sun4i_backend_quirks sun6i_backend_quirks = {
static const struct sun4i_backend_quirks sun7i_backend_quirks = {
.needs_output_muxing = true,
.supports_lowest_plane_alpha = true,
};
static const struct sun4i_backend_quirks sun8i_a33_backend_quirks = {

8
drivers/gpu/drm/sun4i/sun4i_tcon.c
View File

@ -1431,15 +1431,19 @@ static int sun8i_r40_tcon_tv_set_mux(struct sun4i_tcon *tcon,
if (IS_ENABLED(CONFIG_DRM_SUN8I_TCON_TOP) &&
encoder->encoder_type == DRM_MODE_ENCODER_TMDS) {
ret = sun8i_tcon_top_set_hdmi_src(&pdev->dev, id);
if (ret)
if (ret) {
put_device(&pdev->dev);
return ret;
}
}
if (IS_ENABLED(CONFIG_DRM_SUN8I_TCON_TOP)) {
ret = sun8i_tcon_top_de_config(&pdev->dev, tcon->id, id);
if (ret)
if (ret) {
put_device(&pdev->dev);
return ret;
}
}
return 0;
}

4
drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
View File

@ -889,7 +889,7 @@ static int sun6i_dsi_dcs_write_long(struct sun6i_dsi *dsi,
regmap_write(dsi->regs, SUN6I_DSI_CMD_TX_REG(0),
sun6i_dsi_dcs_build_pkt_hdr(dsi, msg));
bounce = kzalloc(msg->tx_len + sizeof(crc), GFP_KERNEL);
bounce = kzalloc(ALIGN(msg->tx_len + sizeof(crc), 4), GFP_KERNEL);
if (!bounce)
return -ENOMEM;
@ -900,7 +900,7 @@ static int sun6i_dsi_dcs_write_long(struct sun6i_dsi *dsi,
memcpy((u8 *)bounce + msg->tx_len, &crc, sizeof(crc));
len += sizeof(crc);
regmap_bulk_write(dsi->regs, SUN6I_DSI_CMD_TX_REG(1), bounce, len);
regmap_bulk_write(dsi->regs, SUN6I_DSI_CMD_TX_REG(1), bounce, DIV_ROUND_UP(len, 4));
regmap_write(dsi->regs, SUN6I_DSI_CMD_CTL_REG, len + 4 - 1);
kfree(bounce);

2
drivers/gpu/drm/sun4i/sun8i_vi_layer.c
View File

@ -211,7 +211,7 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
return 0;
}
static bool sun8i_vi_layer_get_csc_mode(const struct drm_format_info *format)
static u32 sun8i_vi_layer_get_csc_mode(const struct drm_format_info *format)
{
if (!format->is_yuv)
return SUN8I_CSC_MODE_OFF;

22
drivers/gpu/drm/tve200/tve200_display.c
View File

@ -14,6 +14,7 @@
#include <linux/version.h>
#include <linux/dma-buf.h>
#include <linux/of_graph.h>
#include <linux/delay.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_fourcc.h>
@ -130,9 +131,25 @@ static void tve200_display_enable(struct drm_simple_display_pipe *pipe,
struct drm_connector *connector = priv->connector;
u32 format = fb->format->format;
u32 ctrl1 = 0;
int retries;
clk_prepare_enable(priv->clk);
/* Reset the TVE200 and wait for it to come back online */
writel(TVE200_CTRL_4_RESET, priv->regs + TVE200_CTRL_4);
for (retries = 0; retries < 5; retries++) {
usleep_range(30000, 50000);
if (readl(priv->regs + TVE200_CTRL_4) & TVE200_CTRL_4_RESET)
continue;
else
break;
}
if (retries == 5 &&
readl(priv->regs + TVE200_CTRL_4) & TVE200_CTRL_4_RESET) {
dev_err(drm->dev, "can't get hardware out of reset\n");
return;
}
/* Function 1 */
ctrl1 |= TVE200_CTRL_CSMODE;
/* Interlace mode for CCIR656: parameterize? */
@ -230,8 +247,9 @@ static void tve200_display_disable(struct drm_simple_display_pipe *pipe)
drm_crtc_vblank_off(crtc);
/* Disable and Power Down */
/* Disable put into reset and Power Down */
writel(0, priv->regs + TVE200_CTRL);
writel(TVE200_CTRL_4_RESET, priv->regs + TVE200_CTRL_4);
clk_disable_unprepare(priv->clk);
}
@ -279,6 +297,8 @@ static int tve200_display_enable_vblank(struct drm_simple_display_pipe *pipe)
struct drm_device *drm = crtc->dev;
struct tve200_drm_dev_private *priv = drm->dev_private;
/* Clear any IRQs and enable */
writel(0xFF, priv->regs + TVE200_INT_CLR);
writel(TVE200_INT_V_STATUS, priv->regs + TVE200_INT_EN);
return 0;
}

15
drivers/gpu/drm/virtio/virtgpu_display.c
View File

@ -97,9 +97,6 @@ static void virtio_gpu_crtc_mode_set_nofb(struct drm_crtc *crtc)
static void virtio_gpu_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct virtio_gpu_output *output = drm_crtc_to_virtio_gpu_output(crtc);
output->enabled = true;
}
static void virtio_gpu_crtc_atomic_disable(struct drm_crtc *crtc,
@ -111,7 +108,6 @@ static void virtio_gpu_crtc_atomic_disable(struct drm_crtc *crtc,
virtio_gpu_cmd_set_scanout(vgdev, output->index, 0, 0, 0, 0, 0);
virtio_gpu_notify(vgdev);
output->enabled = false;
}
static int virtio_gpu_crtc_atomic_check(struct drm_crtc *crtc,
@ -123,6 +119,17 @@ static int virtio_gpu_crtc_atomic_check(struct drm_crtc *crtc,
static void virtio_gpu_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct virtio_gpu_output *output = drm_crtc_to_virtio_gpu_output(crtc);
/*
* virtio-gpu can't do modeset and plane update operations
* independent from each other. So the actual modeset happens
* in the plane update callback, and here we just check
* whenever we must force the modeset.
*/
if (drm_atomic_crtc_needs_modeset(crtc->state)) {
output->needs_modeset = true;
}
}
static const struct drm_crtc_helper_funcs virtio_gpu_crtc_helper_funcs = {

2
drivers/gpu/drm/virtio/virtgpu_drv.h
View File

@ -144,7 +144,7 @@ struct virtio_gpu_output {
struct edid *edid;
int cur_x;
int cur_y;
bool enabled;
bool needs_modeset;
};
#define drm_crtc_to_virtio_gpu_output(x) \
container_of(x, struct virtio_gpu_output, crtc)

6
drivers/gpu/drm/virtio/virtgpu_plane.c
View File

@ -142,7 +142,7 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
if (WARN_ON(!output))
return;
if (!plane->state->fb || !output->enabled) {
if (!plane->state->fb || !output->crtc.state->active) {
DRM_DEBUG("nofb\n");
virtio_gpu_cmd_set_scanout(vgdev, output->index, 0,
plane->state->src_w >> 16,
@ -163,7 +163,9 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
plane->state->src_w != old_state->src_w ||
plane->state->src_h != old_state->src_h ||
plane->state->src_x != old_state->src_x ||
plane->state->src_y != old_state->src_y) {
plane->state->src_y != old_state->src_y ||
output->needs_modeset) {
output->needs_modeset = false;
DRM_DEBUG("handle 0x%x, crtc %dx%d+%d+%d, src %dx%d+%d+%d\n",
bo->hw_res_handle,
plane->state->crtc_w, plane->state->crtc_h,

1
drivers/gpu/drm/xlnx/Kconfig
View File

@ -2,6 +2,7 @@ config DRM_ZYNQMP_DPSUB
tristate "ZynqMP DisplayPort Controller Driver"
depends on ARCH_ZYNQMP || COMPILE_TEST
depends on COMMON_CLK && DRM && OF
depends on DMADEVICES
select DMA_ENGINE
select DRM_GEM_CMA_HELPER
select DRM_KMS_CMA_HELPER

35
drivers/i2c/algos/i2c-algo-pca.c
View File

@ -41,8 +41,22 @@ static void pca_reset(struct i2c_algo_pca_data *adap)
pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_IPRESET);
pca_outw(adap, I2C_PCA_IND, 0xA5);
pca_outw(adap, I2C_PCA_IND, 0x5A);
/*
* After a reset we need to re-apply any configuration
* (calculated in pca_init) to get the bus in a working state.
*/
pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_IMODE);
pca_outw(adap, I2C_PCA_IND, adap->bus_settings.mode);
pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_ISCLL);
pca_outw(adap, I2C_PCA_IND, adap->bus_settings.tlow);
pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_ISCLH);
pca_outw(adap, I2C_PCA_IND, adap->bus_settings.thi);
pca_set_con(adap, I2C_PCA_CON_ENSIO);
} else {
adap->reset_chip(adap->data);
pca_set_con(adap, I2C_PCA_CON_ENSIO | adap->bus_settings.clock_freq);
}
}
@ -423,13 +437,14 @@ static int pca_init(struct i2c_adapter *adap)
" Use the nominal frequency.\n", adap->name);
}
pca_reset(pca_data);
clock = pca_clock(pca_data);
printk(KERN_INFO "%s: Clock frequency is %dkHz\n",
adap->name, freqs[clock]);
pca_set_con(pca_data, I2C_PCA_CON_ENSIO | clock);
/* Store settings as these will be needed when the PCA chip is reset */
pca_data->bus_settings.clock_freq = clock;
pca_reset(pca_data);
} else {
int clock;
int mode;
@ -496,19 +511,15 @@ static int pca_init(struct i2c_adapter *adap)
thi = tlow * min_thi / min_tlow;
}
/* Store settings as these will be needed when the PCA chip is reset */
pca_data->bus_settings.mode = mode;
pca_data->bus_settings.tlow = tlow;
pca_data->bus_settings.thi = thi;
pca_reset(pca_data);
printk(KERN_INFO
"%s: Clock frequency is %dHz\n", adap->name, clock * 100);
pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_IMODE);
pca_outw(pca_data, I2C_PCA_IND, mode);
pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_ISCLL);
pca_outw(pca_data, I2C_PCA_IND, tlow);
pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_ISCLH);
pca_outw(pca_data, I2C_PCA_IND, thi);
pca_set_con(pca_data, I2C_PCA_CON_ENSIO);
}
udelay(500); /* 500 us for oscillator to stabilise */

8
drivers/i2c/busses/i2c-npcm7xx.c
View File

@ -2093,8 +2093,12 @@ static int npcm_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
}
}
/* Adaptive TimeOut: astimated time in usec + 100% margin */
timeout_usec = (2 * 10000 / bus->bus_freq) * (2 + nread + nwrite);
/*
* Adaptive TimeOut: estimated time in usec + 100% margin:
* 2: double the timeout for clock stretching case
* 9: bits per transaction (including the ack/nack)
*/
timeout_usec = (2 * 9 * USEC_PER_SEC / bus->bus_freq) * (2 + nread + nwrite);
timeout = max(msecs_to_jiffies(35), usecs_to_jiffies(timeout_usec));
if (nwrite >= 32 * 1024 || nread >= 32 * 1024) {
dev_err(bus->dev, "i2c%d buffer too big\n", bus->num);

15
drivers/iio/accel/bmc150-accel-core.c
View File

@ -189,6 +189,14 @@ struct bmc150_accel_data {
struct mutex mutex;
u8 fifo_mode, watermark;
s16 buffer[8];
/*
* Ensure there is sufficient space and correct alignment for
* the timestamp if enabled
*/
struct {
__le16 channels[3];
s64 ts __aligned(8);
} scan;
u8 bw_bits;
u32 slope_dur;
u32 slope_thres;
@ -922,15 +930,16 @@ static int __bmc150_accel_fifo_flush(struct iio_dev *indio_dev,
* now.
*/
for (i = 0; i < count; i++) {
u16 sample[8];
int j, bit;
j = 0;
for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength)
memcpy(&sample[j++], &buffer[i * 3 + bit], 2);
memcpy(&data->scan.channels[j++], &buffer[i * 3 + bit],
sizeof(data->scan.channels[0]));
iio_push_to_buffers_with_timestamp(indio_dev, sample, tstamp);
iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
tstamp);
tstamp += sample_period;
}

16
drivers/iio/accel/kxsd9.c
View File

@ -209,14 +209,20 @@ static irqreturn_t kxsd9_trigger_handler(int irq, void *p)
const struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct kxsd9_state *st = iio_priv(indio_dev);
/*
* Ensure correct positioning and alignment of timestamp.
* No need to zero initialize as all elements written.
*/
struct {
__be16 chan[4];
s64 ts __aligned(8);
} hw_values;
int ret;
/* 4 * 16bit values AND timestamp */
__be16 hw_values[8];
ret = regmap_bulk_read(st->map,
KXSD9_REG_X,
&hw_values,
8);
hw_values.chan,
sizeof(hw_values.chan));
if (ret) {
dev_err(st->dev,
"error reading data\n");
@ -224,7 +230,7 @@ static irqreturn_t kxsd9_trigger_handler(int irq, void *p)
}
iio_push_to_buffers_with_timestamp(indio_dev,
hw_values,
&hw_values,
iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);

16
drivers/iio/accel/mma7455_core.c
View File

@ -52,6 +52,14 @@
struct mma7455_data {
struct regmap *regmap;
/*
* Used to reorganize data. Will ensure correct alignment of
* the timestamp if present
*/
struct {
__le16 channels[3];
s64 ts __aligned(8);
} scan;
};
static int mma7455_drdy(struct mma7455_data *mma7455)
@ -82,19 +90,19 @@ static irqreturn_t mma7455_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct mma7455_data *mma7455 = iio_priv(indio_dev);
u8 buf[16]; /* 3 x 16-bit channels + padding + ts */
int ret;
ret = mma7455_drdy(mma7455);
if (ret)
goto done;
ret = regmap_bulk_read(mma7455->regmap, MMA7455_REG_XOUTL, buf,
sizeof(__le16) * 3);
ret = regmap_bulk_read(mma7455->regmap, MMA7455_REG_XOUTL,
mma7455->scan.channels,
sizeof(mma7455->scan.channels));
if (ret)
goto done;
iio_push_to_buffers_with_timestamp(indio_dev, buf,
iio_push_to_buffers_with_timestamp(indio_dev, &mma7455->scan,
iio_get_time_ns(indio_dev));
done:

11
drivers/iio/accel/mma8452.c
View File

@ -110,6 +110,12 @@ struct mma8452_data {
int sleep_val;
struct regulator *vdd_reg;
struct regulator *vddio_reg;
/* Ensure correct alignment of time stamp when present */
struct {
__be16 channels[3];
s64 ts __aligned(8);
} buffer;
};
/**
@ -1091,14 +1097,13 @@ static irqreturn_t mma8452_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct mma8452_data *data = iio_priv(indio_dev);
u8 buffer[16]; /* 3 16-bit channels + padding + ts */
int ret;
ret = mma8452_read(data, (__be16 *)buffer);
ret = mma8452_read(data, data->buffer.channels);
if (ret < 0)
goto done;
iio_push_to_buffers_with_timestamp(indio_dev, buffer,
iio_push_to_buffers_with_timestamp(indio_dev, &data->buffer,
iio_get_time_ns(indio_dev));
done:

2
drivers/iio/adc/Kconfig
View File

@ -865,6 +865,8 @@ config ROCKCHIP_SARADC
tristate "Rockchip SARADC driver"
depends on ARCH_ROCKCHIP || (ARM && COMPILE_TEST)
depends on RESET_CONTROLLER
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for the SARADC found in SoCs from
Rockchip.

11
drivers/iio/adc/ina2xx-adc.c
View File

@ -146,6 +146,11 @@ struct ina2xx_chip_info {
int range_vbus; /* Bus voltage maximum in V */
int pga_gain_vshunt; /* Shunt voltage PGA gain */
bool allow_async_readout;
/* data buffer needs space for channel data and timestamp */
struct {
u16 chan[4];
u64 ts __aligned(8);
} scan;
};
static const struct ina2xx_config ina2xx_config[] = {
@ -738,8 +743,6 @@ static int ina2xx_conversion_ready(struct iio_dev *indio_dev)
static int ina2xx_work_buffer(struct iio_dev *indio_dev)
{
struct ina2xx_chip_info *chip = iio_priv(indio_dev);
/* data buffer needs space for channel data and timestap */
unsigned short data[4 + sizeof(s64)/sizeof(short)];
int bit, ret, i = 0;
s64 time;
@ -758,10 +761,10 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
if (ret < 0)
return ret;
data[i++] = val;
chip->scan.chan[i++] = val;
}
iio_push_to_buffers_with_timestamp(indio_dev, data, time);
iio_push_to_buffers_with_timestamp(indio_dev, &chip->scan, time);
return 0;
};

10
drivers/iio/adc/max1118.c
View File

@ -36,6 +36,11 @@ struct max1118 {
struct spi_device *spi;
struct mutex lock;
struct regulator *reg;
/* Ensure natural alignment of buffer elements */
struct {
u8 channels[2];
s64 ts __aligned(8);
} scan;
u8 data ____cacheline_aligned;
};
@ -166,7 +171,6 @@ static irqreturn_t max1118_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct max1118 *adc = iio_priv(indio_dev);
u8 data[16] = { }; /* 2x 8-bit ADC data + padding + 8 bytes timestamp */
int scan_index;
int i = 0;
@ -184,10 +188,10 @@ static irqreturn_t max1118_trigger_handler(int irq, void *p)
goto out;
}
data[i] = ret;
adc->scan.channels[i] = ret;
i++;
}
iio_push_to_buffers_with_timestamp(indio_dev, data,
iio_push_to_buffers_with_timestamp(indio_dev, &adc->scan,
iio_get_time_ns(indio_dev));
out:
mutex_unlock(&adc->lock);

16
drivers/iio/adc/mcp3422.c
View File

@ -96,16 +96,12 @@ static int mcp3422_update_config(struct mcp3422 *adc, u8 newconfig)
{
int ret;
mutex_lock(&adc->lock);
ret = i2c_master_send(adc->i2c, &newconfig, 1);
if (ret > 0) {
adc->config = newconfig;
ret = 0;
}
mutex_unlock(&adc->lock);
return ret;
}
@ -138,6 +134,8 @@ static int mcp3422_read_channel(struct mcp3422 *adc,
u8 config;
u8 req_channel = channel->channel;
mutex_lock(&adc->lock);
if (req_channel != MCP3422_CHANNEL(adc->config)) {
config = adc->config;
config &= ~MCP3422_CHANNEL_MASK;
@ -145,12 +143,18 @@ static int mcp3422_read_channel(struct mcp3422 *adc,
config &= ~MCP3422_PGA_MASK;
config |= MCP3422_PGA_VALUE(adc->pga[req_channel]);
ret = mcp3422_update_config(adc, config);
if (ret < 0)
if (ret < 0) {
mutex_unlock(&adc->lock);
return ret;
}
msleep(mcp3422_read_times[MCP3422_SAMPLE_RATE(adc->config)]);
}
return mcp3422_read(adc, value, &config);
ret = mcp3422_read(adc, value, &config);
mutex_unlock(&adc->lock);
return ret;
}
static int mcp3422_read_raw(struct iio_dev *iio,

2
drivers/iio/adc/meson_saradc.c
View File

@ -707,7 +707,7 @@ static int meson_sar_adc_temp_sensor_init(struct iio_dev *indio_dev)
size_t read_len;
int ret;
temperature_calib = devm_nvmem_cell_get(&indio_dev->dev,
temperature_calib = devm_nvmem_cell_get(indio_dev->dev.parent,
"temperature_calib");
if (IS_ERR(temperature_calib)) {
ret = PTR_ERR(temperature_calib);

11
drivers/iio/adc/ti-adc081c.c
View File

@ -33,6 +33,12 @@ struct adc081c {
/* 8, 10 or 12 */
int bits;
/* Ensure natural alignment of buffer elements */
struct {
u16 channel;
s64 ts __aligned(8);
} scan;
};
#define REG_CONV_RES 0x00
@ -128,14 +134,13 @@ static irqreturn_t adc081c_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct adc081c *data = iio_priv(indio_dev);
u16 buf[8]; /* 2 bytes data + 6 bytes padding + 8 bytes timestamp */
int ret;
ret = i2c_smbus_read_word_swapped(data->i2c, REG_CONV_RES);
if (ret < 0)
goto out;
buf[0] = ret;
iio_push_to_buffers_with_timestamp(indio_dev, buf,
data->scan.channel = ret;
iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);

10
drivers/iio/adc/ti-adc084s021.c
View File

@ -26,6 +26,11 @@ struct adc084s021 {
struct spi_transfer spi_trans;
struct regulator *reg;
struct mutex lock;
/* Buffer used to align data */
struct {
__be16 channels[4];
s64 ts __aligned(8);
} scan;
/*
* DMA (thus cache coherency maintenance) requires the
* transfer buffers to live in their own cache line.
@ -141,14 +146,13 @@ static irqreturn_t adc084s021_buffer_trigger_handler(int irq, void *pollfunc)
struct iio_poll_func *pf = pollfunc;
struct iio_dev *indio_dev = pf->indio_dev;
struct adc084s021 *adc = iio_priv(indio_dev);
__be16 data[8] = {0}; /* 4 * 16-bit words of data + 8 bytes timestamp */
mutex_lock(&adc->lock);
if (adc084s021_adc_conversion(adc, &data) < 0)
if (adc084s021_adc_conversion(adc, adc->scan.channels) < 0)
dev_err(&adc->spi->dev, "Failed to read data\n");
iio_push_to_buffers_with_timestamp(indio_dev, data,
iio_push_to_buffers_with_timestamp(indio_dev, &adc->scan,
iio_get_time_ns(indio_dev));
mutex_unlock(&adc->lock);
iio_trigger_notify_done(indio_dev->trig);

10
drivers/iio/adc/ti-ads1015.c
View File

@ -316,6 +316,7 @@ static const struct iio_chan_spec ads1115_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(ADS1015_TIMESTAMP),
};
#ifdef CONFIG_PM
static int ads1015_set_power_state(struct ads1015_data *data, bool on)
{
int ret;
@ -333,6 +334,15 @@ static int ads1015_set_power_state(struct ads1015_data *data, bool on)
return ret < 0 ? ret : 0;
}
#else /* !CONFIG_PM */
static int ads1015_set_power_state(struct ads1015_data *data, bool on)
{
return 0;
}
#endif /* !CONFIG_PM */
static
int ads1015_get_adc_result(struct ads1015_data *data, int chan, int *val)
{

13
drivers/iio/chemical/ccs811.c
View File

@ -78,6 +78,11 @@ struct ccs811_data {
struct iio_trigger *drdy_trig;
struct gpio_desc *wakeup_gpio;
bool drdy_trig_on;
/* Ensures correct alignment of timestamp if present */
struct {
s16 channels[2];
s64 ts __aligned(8);
} scan;
};
static const struct iio_chan_spec ccs811_channels[] = {
@ -327,17 +332,17 @@ static irqreturn_t ccs811_trigger_handler(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struct ccs811_data *data = iio_priv(indio_dev);
struct i2c_client *client = data->client;
s16 buf[8]; /* s16 eCO2 + s16 TVOC + padding + 8 byte timestamp */
int ret;
ret = i2c_smbus_read_i2c_block_data(client, CCS811_ALG_RESULT_DATA, 4,
(u8 *)&buf);
ret = i2c_smbus_read_i2c_block_data(client, CCS811_ALG_RESULT_DATA,
sizeof(data->scan.channels),
(u8 *)data->scan.channels);
if (ret != 4) {
dev_err(&client->dev, "cannot read sensor data\n");
goto err;
}
iio_push_to_buffers_with_timestamp(indio_dev, buf,
iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));
err:

5
drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
View File

@ -72,10 +72,13 @@ static void get_default_min_max_freq(enum motionsensor_type type,
switch (type) {
case MOTIONSENSE_TYPE_ACCEL:
case MOTIONSENSE_TYPE_GYRO:
*min_freq = 12500;
*max_freq = 100000;
break;
case MOTIONSENSE_TYPE_GYRO:
*min_freq = 25000;
*max_freq = 100000;
break;
case MOTIONSENSE_TYPE_MAG:
*min_freq = 5000;
*max_freq = 25000;

15
drivers/iio/light/ltr501.c
View File

@ -1243,13 +1243,16 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct ltr501_data *data = iio_priv(indio_dev);
u16 buf[8];
struct {
u16 channels[3];
s64 ts __aligned(8);
} scan;
__le16 als_buf[2];
u8 mask = 0;
int j = 0;
int ret, psdata;
memset(buf, 0, sizeof(buf));
memset(&scan, 0, sizeof(scan));
/* figure out which data needs to be ready */
if (test_bit(0, indio_dev->active_scan_mask) ||
@ -1268,9 +1271,9 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p)
if (ret < 0)
return ret;
if (test_bit(0, indio_dev->active_scan_mask))
buf[j++] = le16_to_cpu(als_buf[1]);
scan.channels[j++] = le16_to_cpu(als_buf[1]);
if (test_bit(1, indio_dev->active_scan_mask))
buf[j++] = le16_to_cpu(als_buf[0]);
scan.channels[j++] = le16_to_cpu(als_buf[0]);
}
if (mask & LTR501_STATUS_PS_RDY) {
@ -1278,10 +1281,10 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p)
&psdata, 2);
if (ret < 0)
goto done;
buf[j++] = psdata & LTR501_PS_DATA_MASK;
scan.channels[j++] = psdata & LTR501_PS_DATA_MASK;
}
iio_push_to_buffers_with_timestamp(indio_dev, buf,
iio_push_to_buffers_with_timestamp(indio_dev, &scan,
iio_get_time_ns(indio_dev));
done:

12
drivers/iio/light/max44000.c
View File

@ -75,6 +75,11 @@
struct max44000_data {
struct mutex lock;
struct regmap *regmap;
/* Ensure naturally aligned timestamp */
struct {
u16 channels[2];
s64 ts __aligned(8);
} scan;
};
/* Default scale is set to the minimum of 0.03125 or 1 / (1 << 5) lux */
@ -488,7 +493,6 @@ static irqreturn_t max44000_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct max44000_data *data = iio_priv(indio_dev);
u16 buf[8]; /* 2x u16 + padding + 8 bytes timestamp */
int index = 0;
unsigned int regval;
int ret;
@ -498,17 +502,17 @@ static irqreturn_t max44000_trigger_handler(int irq, void *p)
ret = max44000_read_alsval(data);
if (ret < 0)
goto out_unlock;
buf[index++] = ret;
data->scan.channels[index++] = ret;
}
if (test_bit(MAX44000_SCAN_INDEX_PRX, indio_dev->active_scan_mask)) {
ret = regmap_read(data->regmap, MAX44000_REG_PRX_DATA, &regval);
if (ret < 0)
goto out_unlock;
buf[index] = regval;
data->scan.channels[index] = regval;
}
mutex_unlock(&data->lock);
iio_push_to_buffers_with_timestamp(indio_dev, buf,
iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;

16
drivers/iio/magnetometer/ak8975.c
View File

@ -366,6 +366,12 @@ struct ak8975_data {
struct iio_mount_matrix orientation;
struct regulator *vdd;
struct regulator *vid;
/* Ensure natural alignment of timestamp */
struct {
s16 channels[3];
s64 ts __aligned(8);
} scan;
};
/* Enable attached power regulator if any. */
@ -793,7 +799,6 @@ static void ak8975_fill_buffer(struct iio_dev *indio_dev)
const struct i2c_client *client = data->client;
const struct ak_def *def = data->def;
int ret;
s16 buff[8]; /* 3 x 16 bits axis values + 1 aligned 64 bits timestamp */
__le16 fval[3];
mutex_lock(&data->lock);
@ -816,12 +821,13 @@ static void ak8975_fill_buffer(struct iio_dev *indio_dev)
mutex_unlock(&data->lock);
/* Clamp to valid range. */
buff[0] = clamp_t(s16, le16_to_cpu(fval[0]), -def->range, def->range);
buff[1] = clamp_t(s16, le16_to_cpu(fval[1]), -def->range, def->range);
buff[2] = clamp_t(s16, le16_to_cpu(fval[2]), -def->range, def->range);
data->scan.channels[0] = clamp_t(s16, le16_to_cpu(fval[0]), -def->range, def->range);
data->scan.channels[1] = clamp_t(s16, le16_to_cpu(fval[1]), -def->range, def->range);
data->scan.channels[2] = clamp_t(s16, le16_to_cpu(fval[2]), -def->range, def->range);
iio_push_to_buffers_with_timestamp(indio_dev, buff,
iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));
return;
unlock:

17
drivers/iio/proximity/mb1232.c
View File

@ -40,6 +40,11 @@ struct mb1232_data {
*/
struct completion ranging;
int irqnr;
/* Ensure correct alignment of data to push to IIO buffer */
struct {
s16 distance;
s64 ts __aligned(8);
} scan;
};
static irqreturn_t mb1232_handle_irq(int irq, void *dev_id)
@ -113,17 +118,13 @@ static irqreturn_t mb1232_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct mb1232_data *data = iio_priv(indio_dev);
/*
* triggered buffer
* 16-bit channel + 48-bit padding + 64-bit timestamp
*/
s16 buffer[8] = { 0 };
buffer[0] = mb1232_read_distance(data);
if (buffer[0] < 0)
data->scan.distance = mb1232_read_distance(data);
if (data->scan.distance < 0)
goto err;
iio_push_to_buffers_with_timestamp(indio_dev, buffer, pf->timestamp);
iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
pf->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);

4
drivers/infiniband/core/cq.c
View File

@ -379,7 +379,7 @@ static int ib_alloc_cqs(struct ib_device *dev, unsigned int nr_cqes,
{
LIST_HEAD(tmp_list);
unsigned int nr_cqs, i;
struct ib_cq *cq;
struct ib_cq *cq, *n;
int ret;
if (poll_ctx > IB_POLL_LAST_POOL_TYPE) {
@ -412,7 +412,7 @@ static int ib_alloc_cqs(struct ib_device *dev, unsigned int nr_cqes,
return 0;
out_free_cqs:
list_for_each_entry(cq, &tmp_list, pool_entry) {
list_for_each_entry_safe(cq, n, &tmp_list, pool_entry) {
cq->shared = false;
ib_free_cq(cq);
}

2
drivers/infiniband/core/verbs.c
View File

@ -1801,7 +1801,7 @@ int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u8 *speed, u8 *width)
dev_put(netdev);
if (!rc) {
if (!rc && lksettings.base.speed != (u32)SPEED_UNKNOWN) {
netdev_speed = lksettings.base.speed;
} else {
netdev_speed = SPEED_1000;

37
drivers/infiniband/hw/bnxt_re/ib_verbs.c
View File

@ -752,12 +752,6 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
gsi_sqp = rdev->gsi_ctx.gsi_sqp;
gsi_sah = rdev->gsi_ctx.gsi_sah;
/* remove from active qp list */
mutex_lock(&rdev->qp_lock);
list_del(&gsi_sqp->list);
mutex_unlock(&rdev->qp_lock);
atomic_dec(&rdev->qp_count);
ibdev_dbg(&rdev->ibdev, "Destroy the shadow AH\n");
bnxt_qplib_destroy_ah(&rdev->qplib_res,
&gsi_sah->qplib_ah,
@ -772,6 +766,12 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
}
bnxt_qplib_free_qp_res(&rdev->qplib_res, &gsi_sqp->qplib_qp);
/* remove from active qp list */
mutex_lock(&rdev->qp_lock);
list_del(&gsi_sqp->list);
mutex_unlock(&rdev->qp_lock);
atomic_dec(&rdev->qp_count);
kfree(rdev->gsi_ctx.sqp_tbl);
kfree(gsi_sah);
kfree(gsi_sqp);
@ -792,11 +792,6 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
unsigned int flags;
int rc;
mutex_lock(&rdev->qp_lock);
list_del(&qp->list);
mutex_unlock(&rdev->qp_lock);
atomic_dec(&rdev->qp_count);
bnxt_qplib_flush_cqn_wq(&qp->qplib_qp);
rc = bnxt_qplib_destroy_qp(&rdev->qplib_res, &qp->qplib_qp);
@ -819,6 +814,11 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
goto sh_fail;
}
mutex_lock(&rdev->qp_lock);
list_del(&qp->list);
mutex_unlock(&rdev->qp_lock);
atomic_dec(&rdev->qp_count);
ib_umem_release(qp->rumem);
ib_umem_release(qp->sumem);
@ -3264,6 +3264,19 @@ static void bnxt_re_process_res_rawqp1_wc(struct ib_wc *wc,
wc->wc_flags |= IB_WC_GRH;
}
static bool bnxt_re_check_if_vlan_valid(struct bnxt_re_dev *rdev,
u16 vlan_id)
{
/*
* Check if the vlan is configured in the host. If not configured, it
* can be a transparent VLAN. So dont report the vlan id.
*/
if (!__vlan_find_dev_deep_rcu(rdev->netdev,
htons(ETH_P_8021Q), vlan_id))
return false;
return true;
}
static bool bnxt_re_is_vlan_pkt(struct bnxt_qplib_cqe *orig_cqe,
u16 *vid, u8 *sl)
{
@ -3332,10 +3345,12 @@ static void bnxt_re_process_res_shadow_qp_wc(struct bnxt_re_qp *gsi_sqp,
wc->src_qp = orig_cqe->src_qp;
memcpy(wc->smac, orig_cqe->smac, ETH_ALEN);
if (bnxt_re_is_vlan_pkt(orig_cqe, &vlan_id, &sl)) {
if (bnxt_re_check_if_vlan_valid(rdev, vlan_id)) {
wc->vlan_id = vlan_id;
wc->sl = sl;
wc->wc_flags |= IB_WC_WITH_VLAN;
}
}
wc->port_num = 1;
wc->vendor_err = orig_cqe->status;

5
drivers/infiniband/hw/bnxt_re/main.c
View File

@ -1009,7 +1009,6 @@ static void bnxt_re_free_res(struct bnxt_re_dev *rdev)
static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
{
struct bnxt_re_ring_attr rattr = {};
struct bnxt_qplib_ctx *qplib_ctx;
int num_vec_created = 0;
int rc = 0, i;
u8 type;
@ -1032,13 +1031,11 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
if (rc)
goto dealloc_res;
qplib_ctx = &rdev->qplib_ctx;
for (i = 0; i < rdev->num_msix - 1; i++) {
struct bnxt_qplib_nq *nq;
nq = &rdev->nq[i];
nq->hwq.max_elements = (qplib_ctx->cq_count +
qplib_ctx->srqc_count + 2);
nq->hwq.max_elements = BNXT_QPLIB_NQE_MAX_CNT;
rc = bnxt_qplib_alloc_nq(&rdev->qplib_res, &rdev->nq[i]);
if (rc) {
ibdev_err(&rdev->ibdev, "Alloc Failed NQ%d rc:%#x",

26
drivers/infiniband/hw/bnxt_re/qplib_fp.c
View File

@ -818,6 +818,7 @@ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
u16 cmd_flags = 0;
u32 qp_flags = 0;
u8 pg_sz_lvl;
u32 tbl_indx;
int rc;
RCFW_CMD_PREP(req, CREATE_QP1, cmd_flags);
@ -907,8 +908,9 @@ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
rq->dbinfo.db = qp->dpi->dbr;
rq->dbinfo.max_slot = bnxt_qplib_set_rq_max_slot(rq->wqe_size);
}
rcfw->qp_tbl[qp->id].qp_id = qp->id;
rcfw->qp_tbl[qp->id].qp_handle = (void *)qp;
tbl_indx = map_qp_id_to_tbl_indx(qp->id, rcfw);
rcfw->qp_tbl[tbl_indx].qp_id = qp->id;
rcfw->qp_tbl[tbl_indx].qp_handle = (void *)qp;
return 0;
@ -935,10 +937,10 @@ static void bnxt_qplib_init_psn_ptr(struct bnxt_qplib_qp *qp, int size)
sq = &qp->sq;
hwq = &sq->hwq;
/* First psn entry */
fpsne = (u64)bnxt_qplib_get_qe(hwq, hwq->depth, &psn_pg);
if (!IS_ALIGNED(fpsne, PAGE_SIZE))
indx_pad = ALIGN(fpsne, PAGE_SIZE) / size;
indx_pad = (fpsne & ~PAGE_MASK) / size;
hwq->pad_pgofft = indx_pad;
hwq->pad_pg = (u64 *)psn_pg;
hwq->pad_stride = size;
@ -959,6 +961,7 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
u16 cmd_flags = 0;
u32 qp_flags = 0;
u8 pg_sz_lvl;
u32 tbl_indx;
u16 nsge;
RCFW_CMD_PREP(req, CREATE_QP, cmd_flags);
@ -1111,8 +1114,9 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
rq->dbinfo.db = qp->dpi->dbr;
rq->dbinfo.max_slot = bnxt_qplib_set_rq_max_slot(rq->wqe_size);
}
rcfw->qp_tbl[qp->id].qp_id = qp->id;
rcfw->qp_tbl[qp->id].qp_handle = (void *)qp;
tbl_indx = map_qp_id_to_tbl_indx(qp->id, rcfw);
rcfw->qp_tbl[tbl_indx].qp_id = qp->id;
rcfw->qp_tbl[tbl_indx].qp_handle = (void *)qp;
return 0;
fail:
@ -1457,10 +1461,12 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res,
struct cmdq_destroy_qp req;
struct creq_destroy_qp_resp resp;
u16 cmd_flags = 0;
u32 tbl_indx;
int rc;
rcfw->qp_tbl[qp->id].qp_id = BNXT_QPLIB_QP_ID_INVALID;
rcfw->qp_tbl[qp->id].qp_handle = NULL;
tbl_indx = map_qp_id_to_tbl_indx(qp->id, rcfw);
rcfw->qp_tbl[tbl_indx].qp_id = BNXT_QPLIB_QP_ID_INVALID;
rcfw->qp_tbl[tbl_indx].qp_handle = NULL;
RCFW_CMD_PREP(req, DESTROY_QP, cmd_flags);
@ -1468,8 +1474,8 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res,
rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
(void *)&resp, NULL, 0);
if (rc) {
rcfw->qp_tbl[qp->id].qp_id = qp->id;
rcfw->qp_tbl[qp->id].qp_handle = qp;
rcfw->qp_tbl[tbl_indx].qp_id = qp->id;
rcfw->qp_tbl[tbl_indx].qp_handle = qp;
return rc;
}

10
drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
View File

@ -307,14 +307,15 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
__le16 mcookie;
u16 cookie;
int rc = 0;
u32 qp_id;
u32 qp_id, tbl_indx;
pdev = rcfw->pdev;
switch (qp_event->event) {
case CREQ_QP_EVENT_EVENT_QP_ERROR_NOTIFICATION:
err_event = (struct creq_qp_error_notification *)qp_event;
qp_id = le32_to_cpu(err_event->xid);
qp = rcfw->qp_tbl[qp_id].qp_handle;
tbl_indx = map_qp_id_to_tbl_indx(qp_id, rcfw);
qp = rcfw->qp_tbl[tbl_indx].qp_handle;
dev_dbg(&pdev->dev, "Received QP error notification\n");
dev_dbg(&pdev->dev,
"qpid 0x%x, req_err=0x%x, resp_err=0x%x\n",
@ -615,8 +616,9 @@ int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res,
cmdq->bmap_size = bmap_size;
rcfw->qp_tbl_size = qp_tbl_sz;
rcfw->qp_tbl = kcalloc(qp_tbl_sz, sizeof(struct bnxt_qplib_qp_node),
/* Allocate one extra to hold the QP1 entries */
rcfw->qp_tbl_size = qp_tbl_sz + 1;
rcfw->qp_tbl = kcalloc(rcfw->qp_tbl_size, sizeof(struct bnxt_qplib_qp_node),
GFP_KERNEL);
if (!rcfw->qp_tbl)
goto fail;

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