hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 

Simple cases of overlapping changes in the packet scheduler.

Must easier to resolve this time.

Which probably means that I screwed it up somehow.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-11-10 10:00:18 +09:00
parent 19aeeb9f46 3fefc31843
commit 4dc6758d78
148 changed files with 1127 additions and 438 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
.mailmap
View File

@ -15,6 +15,7 @@ Adriana Reus <adi.reus@gmail.com> <adriana.reus@intel.com>
Alan Cox <alan@lxorguk.ukuu.org.uk>
Alan Cox <root@hraefn.swansea.linux.org.uk>
Aleksey Gorelov <aleksey_gorelov@phoenix.com>
Aleksandar Markovic <aleksandar.markovic@mips.com> <aleksandar.markovic@imgtec.com>
Al Viro <viro@ftp.linux.org.uk>
Al Viro <viro@zenIV.linux.org.uk>
Andreas Herrmann <aherrman@de.ibm.com>
@ -101,6 +102,7 @@ Leonid I Ananiev <leonid.i.ananiev@intel.com>
Linas Vepstas <linas@austin.ibm.com>
Linus Lüssing <linus.luessing@c0d3.blue> <linus.luessing@web.de>
Linus Lüssing <linus.luessing@c0d3.blue> <linus.luessing@ascom.ch>
Marcin Nowakowski <marcin.nowakowski@mips.com> <marcin.nowakowski@imgtec.com>
Mark Brown <broonie@sirena.org.uk>
Martin Kepplinger <martink@posteo.de> <martin.kepplinger@theobroma-systems.com>
Martin Kepplinger <martink@posteo.de> <martin.kepplinger@ginzinger.com>
@ -119,6 +121,7 @@ Matt Redfearn <matt.redfearn@mips.com> <matt.redfearn@imgtec.com>
Mayuresh Janorkar <mayur@ti.com>
Michael Buesch <m@bues.ch>
Michel Dänzer <michel@tungstengraphics.com>
Miodrag Dinic <miodrag.dinic@mips.com> <miodrag.dinic@imgtec.com>
Mitesh shah <mshah@teja.com>
Mohit Kumar <mohit.kumar@st.com> <mohit.kumar.dhaka@gmail.com>
Morten Welinder <terra@gnome.org>

22
Documentation/process/kernel-enforcement-statement.rst
View File

@ -50,8 +50,9 @@ be stronger.
Except where noted below, we speak only for ourselves, and not for any company
we might work for today, have in the past, or will in the future.
- Laura Abbott
- Bjorn Andersson (Linaro)
- Andrea Arcangeli (Red Hat)
- Andrea Arcangeli
- Neil Armstrong
- Jens Axboe
- Pablo Neira Ayuso
@ -60,15 +61,17 @@ we might work for today, have in the past, or will in the future.
- Felipe Balbi
- Arnd Bergmann
- Ard Biesheuvel
- Paolo Bonzini (Red Hat)
- Tim Bird
- Paolo Bonzini
- Christian Borntraeger
- Mark Brown (Linaro)
- Paul Burton
- Javier Martinez Canillas
- Rob Clark
- Jonathan Corbet
- Dennis Dalessandro
- Vivien Didelot (Savoir-faire Linux)
- Hans de Goede (Red Hat)
- Hans de Goede
- Mel Gorman (SUSE)
- Sven Eckelmann
- Alex Elder (Linaro)
@ -79,6 +82,7 @@ we might work for today, have in the past, or will in the future.
- Juergen Gross
- Shawn Guo
- Ulf Hansson
- Stephen Hemminger (Microsoft)
- Tejun Heo
- Rob Herring
- Masami Hiramatsu
@ -104,18 +108,21 @@ we might work for today, have in the past, or will in the future.
- Viresh Kumar
- Aneesh Kumar K.V
- Julia Lawall
- Doug Ledford (Red Hat)
- Doug Ledford
- Chuck Lever (Oracle)
- Daniel Lezcano
- Shaohua Li
- Xin Long (Red Hat)
- Xin Long
- Tony Luck
- Catalin Marinas (Arm Ltd)
- Mike Marshall
- Chris Mason
- Paul E. McKenney
- David S. Miller
- Ingo Molnar
- Kuninori Morimoto
- Trond Myklebust
- Martin K. Petersen (Oracle)
- Borislav Petkov
- Jiri Pirko
- Josh Poimboeuf
@ -124,18 +131,20 @@ we might work for today, have in the past, or will in the future.
- Joerg Roedel
- Leon Romanovsky
- Steven Rostedt (VMware)
- Ivan Safonov
- Frank Rowand
- Ivan Safonov
- Anna Schumaker
- Jes Sorensen
- K.Y. Srinivasan
- Heiko Stuebner
- Jiri Kosina (SUSE)
- Willy Tarreau
- Dmitry Torokhov
- Linus Torvalds
- Thierry Reding
- Rik van Riel
- Geert Uytterhoeven (Glider bvba)
- Eduardo Valentin (Amazon.com)
- Daniel Vetter
- Linus Walleij
- Richard Weinberger
@ -145,3 +154,4 @@ we might work for today, have in the past, or will in the future.
- Masahiro Yamada
- Wei Yongjun
- Lv Zheng
- Marc Zyngier (Arm Ltd)

14
MAINTAINERS
View File

@ -873,7 +873,7 @@ F: drivers/android/
F: drivers/staging/android/
ANDROID GOLDFISH RTC DRIVER
M: Miodrag Dinic <miodrag.dinic@imgtec.com>
M: Miodrag Dinic <miodrag.dinic@mips.com>
S: Supported
F: Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
F: drivers/rtc/rtc-goldfish.c
@ -7752,6 +7752,11 @@ S: Maintained
F: Documentation/scsi/53c700.txt
F: drivers/scsi/53c700*
LEAKING_ADDRESSES
M: Tobin C. Harding <me@tobin.cc>
S: Maintained
F: scripts/leaking_addresses.pl
LED SUBSYSTEM
M: Richard Purdie <rpurdie@rpsys.net>
M: Jacek Anaszewski <jacek.anaszewski@gmail.com>
@ -9027,7 +9032,7 @@ F: drivers/*/*loongson1*
F: drivers/*/*/*loongson1*
MIPS RINT INSTRUCTION EMULATION
M: Aleksandar Markovic <aleksandar.markovic@imgtec.com>
M: Aleksandar Markovic <aleksandar.markovic@mips.com>
L: linux-mips@linux-mips.org
S: Supported
F: arch/mips/math-emu/sp_rint.c
@ -10692,10 +10697,9 @@ S: Maintained
F: drivers/pinctrl/spear/
PISTACHIO SOC SUPPORT
M: James Hartley <james.hartley@imgtec.com>
M: Ionela Voinescu <ionela.voinescu@imgtec.com>
M: James Hartley <james.hartley@sondrel.com>
L: linux-mips@linux-mips.org
S: Maintained
S: Odd Fixes
F: arch/mips/pistachio/
F: arch/mips/include/asm/mach-pistachio/
F: arch/mips/boot/dts/img/pistachio*

2
Makefile
View File

@ -2,7 +2,7 @@
VERSION = 4
PATCHLEVEL = 14
SUBLEVEL = 0
EXTRAVERSION = -rc7
EXTRAVERSION = -rc8
NAME = Fearless Coyote
# *DOCUMENTATION*

2
arch/arm/Makefile
View File

@ -44,10 +44,12 @@ endif
ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
KBUILD_CPPFLAGS += -mbig-endian
CHECKFLAGS += -D__ARMEB__
AS += -EB
LD += -EB
else
KBUILD_CPPFLAGS += -mlittle-endian
CHECKFLAGS += -D__ARMEL__
AS += -EL
LD += -EL
endif

9
arch/arm/boot/compressed/vmlinux.lds.S
View File

@ -85,6 +85,15 @@ SECTIONS
_edata = .;
/*
* The image_end section appears after any additional loadable sections
* that the linker may decide to insert in the binary image. Having
* this symbol allows further debug in the near future.
*/
.image_end (NOLOAD) : {
_edata_real = .;
}
_magic_sig = ZIMAGE_MAGIC(0x016f2818);
_magic_start = ZIMAGE_MAGIC(_start);
_magic_end = ZIMAGE_MAGIC(_edata);

4
arch/arm/boot/dts/armada-375.dtsi
View File

@ -178,9 +178,9 @@
reg = <0x8000 0x1000>;
cache-unified;
cache-level = <2>;
arm,double-linefill-incr = <1>;
arm,double-linefill-incr = <0>;
arm,double-linefill-wrap = <0>;
arm,double-linefill = <1>;
arm,double-linefill = <0>;
prefetch-data = <1>;
};

4
arch/arm/boot/dts/armada-38x.dtsi
View File

@ -143,9 +143,9 @@
reg = <0x8000 0x1000>;
cache-unified;
cache-level = <2>;
arm,double-linefill-incr = <1>;
arm,double-linefill-incr = <0>;
arm,double-linefill-wrap = <0>;
arm,double-linefill = <1>;
arm,double-linefill = <0>;
prefetch-data = <1>;
};

4
arch/arm/boot/dts/armada-39x.dtsi
View File

@ -111,9 +111,9 @@
reg = <0x8000 0x1000>;
cache-unified;
cache-level = <2>;
arm,double-linefill-incr = <1>;
arm,double-linefill-incr = <0>;
arm,double-linefill-wrap = <0>;
arm,double-linefill = <1>;
arm,double-linefill = <0>;
prefetch-data = <1>;
};

9
arch/arm/boot/dts/uniphier-ld4.dtsi
View File

@ -209,7 +209,8 @@
interrupts = <0 80 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0>;
clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
<&mio_clk 12>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
<&mio_rst 12>;
};
@ -221,7 +222,8 @@
interrupts = <0 81 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1>;
clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
<&mio_clk 13>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
<&mio_rst 13>;
};
@ -233,7 +235,8 @@
interrupts = <0 82 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb2>;
clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>;
clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 10>,
<&mio_clk 14>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
<&mio_rst 14>;
};

6
arch/arm/boot/dts/uniphier-pro4.dtsi
View File

@ -241,7 +241,8 @@
interrupts = <0 80 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb2>;
clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
<&mio_clk 12>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
<&mio_rst 12>;
};
@ -253,7 +254,8 @@
interrupts = <0 81 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb3>;
clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
<&mio_clk 13>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
<&mio_rst 13>;
};

9
arch/arm/boot/dts/uniphier-sld8.dtsi
View File

@ -209,7 +209,8 @@
interrupts = <0 80 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0>;
clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
<&mio_clk 12>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
<&mio_rst 12>;
};
@ -221,7 +222,8 @@
interrupts = <0 81 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1>;
clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
<&mio_clk 13>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
<&mio_rst 13>;
};
@ -233,7 +235,8 @@
interrupts = <0 82 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb2>;
clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>;
clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 10>,
<&mio_clk 14>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
<&mio_rst 14>;
};

1
arch/arm/include/asm/Kbuild
View File

@ -20,7 +20,6 @@ generic-y += simd.h
generic-y += sizes.h
generic-y += timex.h
generic-y += trace_clock.h
generic-y += unaligned.h
generated-y += mach-types.h
generated-y += unistd-nr.h

27
arch/arm/include/asm/unaligned.h Normal file
View File

@ -0,0 +1,27 @@
#ifndef __ASM_ARM_UNALIGNED_H
#define __ASM_ARM_UNALIGNED_H
/*
* We generally want to set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS on ARMv6+,
* but we don't want to use linux/unaligned/access_ok.h since that can lead
* to traps on unaligned stm/ldm or strd/ldrd.
*/
#include <asm/byteorder.h>
#if defined(__LITTLE_ENDIAN)
# include <linux/unaligned/le_struct.h>
# include <linux/unaligned/be_byteshift.h>
# include <linux/unaligned/generic.h>
# define get_unaligned __get_unaligned_le
# define put_unaligned __put_unaligned_le
#elif defined(__BIG_ENDIAN)
# include <linux/unaligned/be_struct.h>
# include <linux/unaligned/le_byteshift.h>
# include <linux/unaligned/generic.h>
# define get_unaligned __get_unaligned_be
# define put_unaligned __put_unaligned_be
#else
# error need to define endianess
#endif
#endif /* __ASM_ARM_UNALIGNED_H */

6
arch/arm/kvm/emulate.c
View File

@ -227,7 +227,7 @@ void kvm_inject_undefined(struct kvm_vcpu *vcpu)
u32 return_offset = (is_thumb) ? 2 : 4;
kvm_update_psr(vcpu, UND_MODE);
*vcpu_reg(vcpu, 14) = *vcpu_pc(vcpu) - return_offset;
*vcpu_reg(vcpu, 14) = *vcpu_pc(vcpu) + return_offset;
/* Branch to exception vector */
*vcpu_pc(vcpu) = exc_vector_base(vcpu) + vect_offset;
@ -239,10 +239,8 @@ void kvm_inject_undefined(struct kvm_vcpu *vcpu)
*/
static void inject_abt(struct kvm_vcpu *vcpu, bool is_pabt, unsigned long addr)
{
unsigned long cpsr = *vcpu_cpsr(vcpu);
bool is_thumb = (cpsr & PSR_T_BIT);
u32 vect_offset;
u32 return_offset = (is_thumb) ? 4 : 0;
u32 return_offset = (is_pabt) ? 4 : 8;
bool is_lpae;
kvm_update_psr(vcpu, ABT_MODE);

2
arch/arm/kvm/hyp/Makefile
View File

@ -3,7 +3,7 @@
# Makefile for Kernel-based Virtual Machine module, HYP part
#
ccflags-y += -fno-stack-protector
ccflags-y += -fno-stack-protector -DDISABLE_BRANCH_PROFILING
KVM=../../../../virt/kvm

9
arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
View File

@ -299,7 +299,8 @@
interrupts = <0 243 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0>;
clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
<&mio_clk 12>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
<&mio_rst 12>;
};
@ -311,7 +312,8 @@
interrupts = <0 244 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1>;
clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
<&mio_clk 13>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
<&mio_rst 13>;
};
@ -323,7 +325,8 @@
interrupts = <0 245 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb2>;
clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>;
clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 10>,
<&mio_clk 14>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
<&mio_rst 14>;
};

2
arch/arm64/kvm/hyp/Makefile
View File

@ -3,7 +3,7 @@
# Makefile for Kernel-based Virtual Machine module, HYP part
#
ccflags-y += -fno-stack-protector
ccflags-y += -fno-stack-protector -DDISABLE_BRANCH_PROFILING
KVM=../../../../virt/kvm

16
arch/arm64/kvm/inject_fault.c
View File

@ -33,12 +33,26 @@
#define LOWER_EL_AArch64_VECTOR 0x400
#define LOWER_EL_AArch32_VECTOR 0x600
/*
* Table taken from ARMv8 ARM DDI0487B-B, table G1-10.
*/
static const u8 return_offsets[8][2] = {
[0] = { 0, 0 }, /* Reset, unused */
[1] = { 4, 2 }, /* Undefined */
[2] = { 0, 0 }, /* SVC, unused */
[3] = { 4, 4 }, /* Prefetch abort */
[4] = { 8, 8 }, /* Data abort */
[5] = { 0, 0 }, /* HVC, unused */
[6] = { 4, 4 }, /* IRQ, unused */
[7] = { 4, 4 }, /* FIQ, unused */
};
static void prepare_fault32(struct kvm_vcpu *vcpu, u32 mode, u32 vect_offset)
{
unsigned long cpsr;
unsigned long new_spsr_value = *vcpu_cpsr(vcpu);
bool is_thumb = (new_spsr_value & COMPAT_PSR_T_BIT);
u32 return_offset = (is_thumb) ? 4 : 0;
u32 return_offset = return_offsets[vect_offset >> 2][is_thumb];
u32 sctlr = vcpu_cp15(vcpu, c1_SCTLR);
cpsr = mode | COMPAT_PSR_I_BIT;

2
arch/ia64/include/asm/acpi.h
View File

@ -112,6 +112,8 @@ static inline void arch_acpi_set_pdc_bits(u32 *buf)
buf[2] |= ACPI_PDC_EST_CAPABILITY_SMP;
}
#define acpi_unlazy_tlb(x)
#ifdef CONFIG_ACPI_NUMA
extern cpumask_t early_cpu_possible_map;
#define for_each_possible_early_cpu(cpu) \

2
arch/mips/generic/board-ni169445.its.S
View File

@ -1,4 +1,4 @@
{
/ {
images {
fdt@ni169445 {
description = "NI 169445 device tree";

2
arch/mips/generic/init.c
View File

@ -20,7 +20,7 @@
#include <asm/fw/fw.h>
#include <asm/irq_cpu.h>
#include <asm/machine.h>
#include <asm/mips-cpc.h>
#include <asm/mips-cps.h>
#include <asm/prom.h>
#include <asm/smp-ops.h>
#include <asm/time.h>

2
arch/mips/generic/kexec.c
View File

@ -1,6 +1,6 @@
/*
* Copyright (C) 2016 Imagination Technologies
* Author: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
* Author: Marcin Nowakowski <marcin.nowakowski@mips.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the

4
arch/mips/include/asm/mips-cm.h
View File

@ -142,8 +142,8 @@ GCR_ACCESSOR_RO(64, 0x000, config)
GCR_ACCESSOR_RW(64, 0x008, base)
#define CM_GCR_BASE_GCRBASE GENMASK_ULL(47, 15)
#define CM_GCR_BASE_CMDEFTGT GENMASK(1, 0)
#define CM_GCR_BASE_CMDEFTGT_DISABLED 0
#define CM_GCR_BASE_CMDEFTGT_MEM 1
#define CM_GCR_BASE_CMDEFTGT_MEM 0
#define CM_GCR_BASE_CMDEFTGT_RESERVED 1
#define CM_GCR_BASE_CMDEFTGT_IOCU0 2
#define CM_GCR_BASE_CMDEFTGT_IOCU1 3

8
arch/mips/include/asm/stackframe.h
View File

@ -199,6 +199,10 @@
sll k0, 3 /* extract cu0 bit */
.set noreorder
bltz k0, 8f
move k0, sp
.if \docfi
.cfi_register sp, k0
.endif
#ifdef CONFIG_EVA
/*
* Flush interAptiv's Return Prediction Stack (RPS) by writing
@ -225,10 +229,6 @@
MTC0 k0, CP0_ENTRYHI
#endif
.set reorder
move k0, sp
.if \docfi
.cfi_register sp, k0
.endif
/* Called from user mode, new stack. */
get_saved_sp docfi=\docfi tosp=1
8:

2
arch/mips/kernel/probes-common.h
View File

@ -1,6 +1,6 @@
/*
* Copyright (C) 2016 Imagination Technologies
* Author: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
* Author: Marcin Nowakowski <marcin.nowakowski@mips.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the

6
arch/mips/kernel/smp-cmp.c
View File

@ -19,7 +19,7 @@
#undef DEBUG
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
#include <linux/smp.h>
#include <linux/cpumask.h>
#include <linux/interrupt.h>
@ -50,8 +50,8 @@ static void cmp_init_secondary(void)
#ifdef CONFIG_MIPS_MT_SMP
if (cpu_has_mipsmt)
c->vpe_id = (read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) &
TCBIND_CURVPE;
cpu_set_vpe_id(c, (read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) &
TCBIND_CURVPE);
#endif
}

2
arch/mips/kernel/smp-cps.c
View File

@ -306,7 +306,7 @@ static int cps_boot_secondary(int cpu, struct task_struct *idle)
int err;
/* We don't yet support booting CPUs in other clusters */
if (cpu_cluster(&cpu_data[cpu]) != cpu_cluster(&current_cpu_data))
if (cpu_cluster(&cpu_data[cpu]) != cpu_cluster(&raw_current_cpu_data))
return -ENOSYS;
vpe_cfg->pc = (unsigned long)&smp_bootstrap;

24
arch/mips/kernel/smp.c
View File

@ -42,7 +42,7 @@
#include <asm/processor.h>
#include <asm/idle.h>
#include <asm/r4k-timer.h>
#include <asm/mips-cpc.h>
#include <asm/mips-cps.h>
#include <asm/mmu_context.h>
#include <asm/time.h>
#include <asm/setup.h>
@ -66,6 +66,7 @@ EXPORT_SYMBOL(cpu_sibling_map);
cpumask_t cpu_core_map[NR_CPUS] __read_mostly;
EXPORT_SYMBOL(cpu_core_map);
static DECLARE_COMPLETION(cpu_starting);
static DECLARE_COMPLETION(cpu_running);
/*
@ -374,6 +375,12 @@ asmlinkage void start_secondary(void)
cpumask_set_cpu(cpu, &cpu_coherent_mask);
notify_cpu_starting(cpu);
/* Notify boot CPU that we're starting & ready to sync counters */
complete(&cpu_starting);
synchronise_count_slave(cpu);
/* The CPU is running and counters synchronised, now mark it online */
set_cpu_online(cpu, true);
set_cpu_sibling_map(cpu);
@ -381,8 +388,11 @@ asmlinkage void start_secondary(void)
calculate_cpu_foreign_map();
/*
* Notify boot CPU that we're up & online and it can safely return
* from __cpu_up
*/
complete(&cpu_running);
synchronise_count_slave(cpu);
/*
* irq will be enabled in ->smp_finish(), enabling it too early
@ -445,17 +455,17 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
if (err)
return err;
/*
* We must check for timeout here, as the CPU will not be marked
* online until the counters are synchronised.
*/
if (!wait_for_completion_timeout(&cpu_running,
/* Wait for CPU to start and be ready to sync counters */
if (!wait_for_completion_timeout(&cpu_starting,
msecs_to_jiffies(1000))) {
pr_crit("CPU%u: failed to start\n", cpu);
return -EIO;
}
synchronise_count_master(cpu);
/* Wait for CPU to finish startup & mark itself online before return */
wait_for_completion(&cpu_running);
return 0;
}

2
arch/mips/mm/uasm-micromips.c
View File

@ -80,7 +80,7 @@ static const struct insn const insn_table_MM[insn_invalid] = {
[insn_jr] = {M(mm_pool32a_op, 0, 0, 0, mm_jalr_op, mm_pool32axf_op), RS},
[insn_lb] = {M(mm_lb32_op, 0, 0, 0, 0, 0), RT | RS | SIMM},
[insn_ld] = {0, 0},
[insn_lh] = {M(mm_lh32_op, 0, 0, 0, 0, 0), RS | RS | SIMM},
[insn_lh] = {M(mm_lh32_op, 0, 0, 0, 0, 0), RT | RS | SIMM},
[insn_ll] = {M(mm_pool32c_op, 0, 0, (mm_ll_func << 1), 0, 0), RS | RT | SIMM},
[insn_lld] = {0, 0},
[insn_lui] = {M(mm_pool32i_op, mm_lui_op, 0, 0, 0, 0), RS | SIMM},

2
arch/mips/net/ebpf_jit.c
View File

@ -1513,7 +1513,7 @@ ld_skb_common:
}
src = ebpf_to_mips_reg(ctx, insn, src_reg_no_fp);
if (src < 0)
return dst;
return src;
if (BPF_MODE(insn->code) == BPF_XADD) {
switch (BPF_SIZE(insn->code)) {
case BPF_W:

12
arch/x86/crypto/sha1-mb/sha1_mb_mgr_flush_avx2.S
View File

@ -157,8 +157,8 @@ LABEL skip_ %I
.endr
# Find min length
vmovdqa _lens+0*16(state), %xmm0
vmovdqa _lens+1*16(state), %xmm1
vmovdqu _lens+0*16(state), %xmm0
vmovdqu _lens+1*16(state), %xmm1
vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A}
vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C}
@ -178,8 +178,8 @@ LABEL skip_ %I
vpsubd %xmm2, %xmm0, %xmm0
vpsubd %xmm2, %xmm1, %xmm1
vmovdqa %xmm0, _lens+0*16(state)
vmovdqa %xmm1, _lens+1*16(state)
vmovdqu %xmm0, _lens+0*16(state)
vmovdqu %xmm1, _lens+1*16(state)
# "state" and "args" are the same address, arg1
# len is arg2
@ -235,8 +235,8 @@ ENTRY(sha1_mb_mgr_get_comp_job_avx2)
jc .return_null
# Find min length
vmovdqa _lens(state), %xmm0
vmovdqa _lens+1*16(state), %xmm1
vmovdqu _lens(state), %xmm0
vmovdqu _lens+1*16(state), %xmm1
vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A}
vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C}

12
arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S
View File

@ -155,8 +155,8 @@ LABEL skip_ %I
.endr
# Find min length
vmovdqa _lens+0*16(state), %xmm0
vmovdqa _lens+1*16(state), %xmm1
vmovdqu _lens+0*16(state), %xmm0
vmovdqu _lens+1*16(state), %xmm1
vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A}
vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C}
@ -176,8 +176,8 @@ LABEL skip_ %I
vpsubd %xmm2, %xmm0, %xmm0
vpsubd %xmm2, %xmm1, %xmm1
vmovdqa %xmm0, _lens+0*16(state)
vmovdqa %xmm1, _lens+1*16(state)
vmovdqu %xmm0, _lens+0*16(state)
vmovdqu %xmm1, _lens+1*16(state)
# "state" and "args" are the same address, arg1
# len is arg2
@ -234,8 +234,8 @@ ENTRY(sha256_mb_mgr_get_comp_job_avx2)
jc .return_null
# Find min length
vmovdqa _lens(state), %xmm0
vmovdqa _lens+1*16(state), %xmm1
vmovdqu _lens(state), %xmm0
vmovdqu _lens+1*16(state), %xmm1
vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A}
vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C}

2
arch/x86/include/asm/acpi.h
View File

@ -150,6 +150,8 @@ static inline void disable_acpi(void) { }
extern int x86_acpi_numa_init(void);
#endif /* CONFIG_ACPI_NUMA */
#define acpi_unlazy_tlb(x) leave_mm(x)
#ifdef CONFIG_ACPI_APEI
static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr)
{

117
arch/x86/kernel/cpu/mcheck/dev-mcelog.c
View File

@ -24,14 +24,6 @@ static DEFINE_MUTEX(mce_chrdev_read_mutex);
static char mce_helper[128];
static char *mce_helper_argv[2] = { mce_helper, NULL };
#define mce_log_get_idx_check(p) \
({ \
RCU_LOCKDEP_WARN(!rcu_read_lock_sched_held() && \
!lockdep_is_held(&mce_chrdev_read_mutex), \
"suspicious mce_log_get_idx_check() usage"); \
smp_load_acquire(&(p)); \
})
/*
* Lockless MCE logging infrastructure.
* This avoids deadlocks on printk locks without having to break locks. Also
@ -53,43 +45,32 @@ static int dev_mce_log(struct notifier_block *nb, unsigned long val,
void *data)
{
struct mce *mce = (struct mce *)data;
unsigned int next, entry;
unsigned int entry;
wmb();
for (;;) {
entry = mce_log_get_idx_check(mcelog.next);
for (;;) {
mutex_lock(&mce_chrdev_read_mutex);
/*
* When the buffer fills up discard new entries.
* Assume that the earlier errors are the more
* interesting ones:
*/
if (entry >= MCE_LOG_LEN) {
set_bit(MCE_OVERFLOW,
(unsigned long *)&mcelog.flags);
return NOTIFY_OK;
}
/* Old left over entry. Skip: */
if (mcelog.entry[entry].finished) {
entry++;
continue;
}
break;
}
smp_rmb();
next = entry + 1;
if (cmpxchg(&mcelog.next, entry, next) == entry)
break;
entry = mcelog.next;
/*
* When the buffer fills up discard new entries. Assume that the
* earlier errors are the more interesting ones:
*/
if (entry >= MCE_LOG_LEN) {
set_bit(MCE_OVERFLOW, (unsigned long *)&mcelog.flags);
goto unlock;
}
mcelog.next = entry + 1;
memcpy(mcelog.entry + entry, mce, sizeof(struct mce));
wmb();
mcelog.entry[entry].finished = 1;
wmb();
/* wake processes polling /dev/mcelog */
wake_up_interruptible(&mce_chrdev_wait);
unlock:
mutex_unlock(&mce_chrdev_read_mutex);
return NOTIFY_OK;
}
@ -177,13 +158,6 @@ static int mce_chrdev_release(struct inode *inode, struct file *file)
return 0;
}
static void collect_tscs(void *data)
{
unsigned long *cpu_tsc = (unsigned long *)data;
cpu_tsc[smp_processor_id()] = rdtsc();
}
static int mce_apei_read_done;
/* Collect MCE record of previous boot in persistent storage via APEI ERST. */
@ -231,14 +205,9 @@ static ssize_t mce_chrdev_read(struct file *filp, char __user *ubuf,
size_t usize, loff_t *off)
{
char __user *buf = ubuf;
unsigned long *cpu_tsc;
unsigned prev, next;
unsigned next;
int i, err;
cpu_tsc = kmalloc(nr_cpu_ids * sizeof(long), GFP_KERNEL);
if (!cpu_tsc)
return -ENOMEM;
mutex_lock(&mce_chrdev_read_mutex);
if (!mce_apei_read_done) {
@ -247,65 +216,29 @@ static ssize_t mce_chrdev_read(struct file *filp, char __user *ubuf,
goto out;
}
next = mce_log_get_idx_check(mcelog.next);
/* Only supports full reads right now */
err = -EINVAL;
if (*off != 0 || usize < MCE_LOG_LEN*sizeof(struct mce))
goto out;
next = mcelog.next;
err = 0;
prev = 0;
do {
for (i = prev; i < next; i++) {
unsigned long start = jiffies;
struct mce *m = &mcelog.entry[i];
while (!m->finished) {
if (time_after_eq(jiffies, start + 2)) {
memset(m, 0, sizeof(*m));
goto timeout;
}
cpu_relax();
}
smp_rmb();
err |= copy_to_user(buf, m, sizeof(*m));
buf += sizeof(*m);
timeout:
;
}
memset(mcelog.entry + prev, 0,
(next - prev) * sizeof(struct mce));
prev = next;
next = cmpxchg(&mcelog.next, prev, 0);
} while (next != prev);
synchronize_sched();
/*
* Collect entries that were still getting written before the
* synchronize.
*/
on_each_cpu(collect_tscs, cpu_tsc, 1);
for (i = next; i < MCE_LOG_LEN; i++) {
for (i = 0; i < next; i++) {
struct mce *m = &mcelog.entry[i];
if (m->finished && m->tsc < cpu_tsc[m->cpu]) {
err |= copy_to_user(buf, m, sizeof(*m));
smp_rmb();
buf += sizeof(*m);
memset(m, 0, sizeof(*m));
}
err |= copy_to_user(buf, m, sizeof(*m));
buf += sizeof(*m);
}
memset(mcelog.entry, 0, next * sizeof(struct mce));
mcelog.next = 0;
if (err)
err = -EFAULT;
out:
mutex_unlock(&mce_chrdev_read_mutex);
kfree(cpu_tsc);
return err ? err : buf - ubuf;
}

2
arch/x86/kernel/kvmclock.c
View File

@ -79,7 +79,7 @@ static void kvm_get_wallclock(struct timespec *now)
static int kvm_set_wallclock(const struct timespec *now)
{
return -1;
return -ENODEV;
}
static u64 kvm_clock_read(void)

13
arch/x86/kernel/module.c
View File

@ -172,19 +172,27 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
case R_X86_64_NONE:
break;
case R_X86_64_64:
if (*(u64 *)loc != 0)
goto invalid_relocation;
*(u64 *)loc = val;
break;
case R_X86_64_32:
if (*(u32 *)loc != 0)
goto invalid_relocation;
*(u32 *)loc = val;
if (val != *(u32 *)loc)
goto overflow;
break;
case R_X86_64_32S:
if (*(s32 *)loc != 0)
goto invalid_relocation;
*(s32 *)loc = val;
if ((s64)val != *(s32 *)loc)
goto overflow;
break;
case R_X86_64_PC32:
if (*(u32 *)loc != 0)
goto invalid_relocation;
val -= (u64)loc;
*(u32 *)loc = val;
#if 0
@ -200,6 +208,11 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
}
return 0;
invalid_relocation:
pr_err("x86/modules: Skipping invalid relocation target, existing value is nonzero for type %d, loc %p, val %Lx\n",
(int)ELF64_R_TYPE(rel[i].r_info), loc, val);
return -ENOEXEC;
overflow:
pr_err("overflow in relocation type %d val %Lx\n",
(int)ELF64_R_TYPE(rel[i].r_info), val);

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

@ -1992,6 +1992,11 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event)
vcpu->arch.apic_base | MSR_IA32_APICBASE_BSP);
vcpu->arch.pv_eoi.msr_val = 0;
apic_update_ppr(apic);
if (vcpu->arch.apicv_active) {
kvm_x86_ops->apicv_post_state_restore(vcpu);
kvm_x86_ops->hwapic_irr_update(vcpu, -1);
kvm_x86_ops->hwapic_isr_update(vcpu, -1);
}
vcpu->arch.apic_arb_prio = 0;
vcpu->arch.apic_attention = 0;

3
arch/x86/kvm/vmx.c
View File

@ -5619,9 +5619,6 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
kvm_make_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu);
if (kvm_vcpu_apicv_active(vcpu))
memset(&vmx->pi_desc, 0, sizeof(struct pi_desc));
if (vmx->vpid != 0)
vmcs_write16(VIRTUAL_PROCESSOR_ID, vmx->vpid);

2
arch/x86/mm/mem_encrypt.c
View File

@ -40,7 +40,7 @@ static char sme_cmdline_off[] __initdata = "off";
* section is later cleared.
*/
u64 sme_me_mask __section(.data) = 0;
EXPORT_SYMBOL_GPL(sme_me_mask);
EXPORT_SYMBOL(sme_me_mask);
/* Buffer used for early in-place encryption by BSP, no locking needed */
static char sme_early_buffer[PAGE_SIZE] __aligned(PAGE_SIZE);

17
arch/x86/mm/tlb.c
View File

@ -85,6 +85,7 @@ void leave_mm(int cpu)
switch_mm(NULL, &init_mm, NULL);
}
EXPORT_SYMBOL_GPL(leave_mm);
void switch_mm(struct mm_struct *prev, struct mm_struct *next,
struct task_struct *tsk)
@ -195,12 +196,22 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
this_cpu_write(cpu_tlbstate.ctxs[new_asid].ctx_id, next->context.ctx_id);
this_cpu_write(cpu_tlbstate.ctxs[new_asid].tlb_gen, next_tlb_gen);
write_cr3(build_cr3(next, new_asid));
trace_tlb_flush(TLB_FLUSH_ON_TASK_SWITCH,
TLB_FLUSH_ALL);
/*
* NB: This gets called via leave_mm() in the idle path
* where RCU functions differently. Tracing normally
* uses RCU, so we need to use the _rcuidle variant.
*
* (There is no good reason for this. The idle code should
* be rearranged to call this before rcu_idle_enter().)
*/
trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, TLB_FLUSH_ALL);
} else {
/* The new ASID is already up to date. */
write_cr3(build_cr3_noflush(next, new_asid));
trace_tlb_flush(TLB_FLUSH_ON_TASK_SWITCH, 0);
/* See above wrt _rcuidle. */
trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, 0);
}
this_cpu_write(cpu_tlbstate.loaded_mm, next);

4
crypto/ccm.c
View File

@ -363,7 +363,7 @@ static int crypto_ccm_decrypt(struct aead_request *req)
unsigned int cryptlen = req->cryptlen;
u8 *authtag = pctx->auth_tag;
u8 *odata = pctx->odata;
u8 *iv = req->iv;
u8 *iv = pctx->idata;
int err;
cryptlen -= authsize;
@ -379,6 +379,8 @@ static int crypto_ccm_decrypt(struct aead_request *req)
if (req->src != req->dst)
dst = pctx->dst;
memcpy(iv, req->iv, 16);
skcipher_request_set_tfm(skreq, ctx->ctr);
skcipher_request_set_callback(skreq, pctx->flags,
crypto_ccm_decrypt_done, req);

2
drivers/acpi/processor_idle.c
View File

@ -710,6 +710,8 @@ static DEFINE_RAW_SPINLOCK(c3_lock);
static void acpi_idle_enter_bm(struct acpi_processor *pr,
struct acpi_processor_cx *cx, bool timer_bc)
{
acpi_unlazy_tlb(smp_processor_id());
/*
* Must be done before busmaster disable as we might need to
* access HPET !

28
drivers/acpi/sleep.c
View File

@ -160,6 +160,14 @@ static int __init init_nvs_nosave(const struct dmi_system_id *d)
return 0;
}
static bool acpi_sleep_no_lps0;
static int __init init_no_lps0(const struct dmi_system_id *d)
{
acpi_sleep_no_lps0 = true;
return 0;
}
static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
{
.callback = init_old_suspend_ordering,
@ -343,6 +351,19 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "80E3"),
},
},
/*
* https://bugzilla.kernel.org/show_bug.cgi?id=196907
* Some Dell XPS13 9360 cannot do suspend-to-idle using the Low Power
* S0 Idle firmware interface.
*/
{
.callback = init_no_lps0,
.ident = "Dell XPS13 9360",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9360"),
},
},
{},
};
@ -485,6 +506,7 @@ static void acpi_pm_end(void)
}
#else /* !CONFIG_ACPI_SLEEP */
#define acpi_target_sleep_state ACPI_STATE_S0
#define acpi_sleep_no_lps0 (false)
static inline void acpi_sleep_dmi_check(void) {}
#endif /* CONFIG_ACPI_SLEEP */
@ -863,6 +885,12 @@ static int lps0_device_attach(struct acpi_device *adev,
if (lps0_device_handle)
return 0;
if (acpi_sleep_no_lps0) {
acpi_handle_info(adev->handle,
"Low Power S0 Idle interface disabled\n");
return 0;
}
if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0))
return 0;

6
drivers/firmware/efi/libstub/Makefile
View File

@ -34,13 +34,14 @@ lib-y := efi-stub-helper.o gop.o secureboot.o
lib-$(CONFIG_RESET_ATTACK_MITIGATION) += tpm.o
# include the stub's generic dependencies from lib/ when building for ARM/arm64
arm-deps := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c sort.c
arm-deps-y := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c
arm-deps-$(CONFIG_ARM64) += sort.c
$(obj)/lib-%.o: $(srctree)/lib/%.c FORCE
$(call if_changed_rule,cc_o_c)
lib-$(CONFIG_EFI_ARMSTUB) += arm-stub.o fdt.o string.o random.o \
$(patsubst %.c,lib-%.o,$(arm-deps))
$(patsubst %.c,lib-%.o,$(arm-deps-y))
lib-$(CONFIG_ARM) += arm32-stub.o
lib-$(CONFIG_ARM64) += arm64-stub.o
@ -91,5 +92,4 @@ quiet_cmd_stubcopy = STUBCPY $@
# explicitly by the decompressor linker script.
#
STUBCOPY_FLAGS-$(CONFIG_ARM) += --rename-section .data=.data.efistub
STUBCOPY_RM-$(CONFIG_ARM) += -R ___ksymtab+sort -R ___kcrctab+sort
STUBCOPY_RELOC-$(CONFIG_ARM) := R_ARM_ABS

7
drivers/firmware/efi/libstub/arm-stub.c
View File

@ -350,7 +350,9 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size,
* The easiest way to find adjacent regions is to sort the memory map
* before traversing it.
*/
sort(memory_map, map_size / desc_size, desc_size, cmp_mem_desc, NULL);
if (IS_ENABLED(CONFIG_ARM64))
sort(memory_map, map_size / desc_size, desc_size, cmp_mem_desc,
NULL);
for (l = 0; l < map_size; l += desc_size, prev = in) {
u64 paddr, size;
@ -367,7 +369,8 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size,
* a 4k page size kernel to kexec a 64k page size kernel and
* vice versa.
*/
if (!regions_are_adjacent(prev, in) ||
if ((IS_ENABLED(CONFIG_ARM64) &&
!regions_are_adjacent(prev, in)) ||
!regions_have_compatible_memory_type_attrs(prev, in)) {
paddr = round_down(in->phys_addr, SZ_64K);

7
drivers/ide/ide-cd.c
View File

@ -867,11 +867,16 @@ static void msf_from_bcd(struct atapi_msf *msf)
int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense)
{
struct cdrom_info *info = drive->driver_data;
struct cdrom_device_info *cdi = &info->devinfo;
struct cdrom_device_info *cdi;
unsigned char cmd[BLK_MAX_CDB];
ide_debug_log(IDE_DBG_FUNC, "enter");
if (!info)
return -EIO;
cdi = &info->devinfo;
memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = GPCMD_TEST_UNIT_READY;

9
drivers/idle/intel_idle.c
View File

@ -913,15 +913,16 @@ static __cpuidle int intel_idle(struct cpuidle_device *dev,
struct cpuidle_state *state = &drv->states[index];
unsigned long eax = flg2MWAIT(state->flags);
unsigned int cstate;
int cpu = smp_processor_id();
cstate = (((eax) >> MWAIT_SUBSTATE_SIZE) & MWAIT_CSTATE_MASK) + 1;
/*
* NB: if CPUIDLE_FLAG_TLB_FLUSHED is set, this idle transition
* will probably flush the TLB. It's not guaranteed to flush
* the TLB, though, so it's not clear that we can do anything
* useful with this knowledge.
* leave_mm() to avoid costly and often unnecessary wakeups
* for flushing the user TLB's associated with the active mm.
*/
if (state->flags & CPUIDLE_FLAG_TLB_FLUSHED)
leave_mm(cpu);
if (!(lapic_timer_reliable_states & (1 << (cstate))))
tick_broadcast_enter();

1
drivers/input/sparse-keymap.c
View File

@ -255,6 +255,7 @@ void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *k
case KE_VSW:
input_report_switch(dev, ke->sw.code, value);
input_sync(dev);
break;
}
}

1
drivers/input/touchscreen/ar1021_i2c.c
View File

@ -117,6 +117,7 @@ static int ar1021_i2c_probe(struct i2c_client *client,
input->open = ar1021_i2c_open;
input->close = ar1021_i2c_close;
__set_bit(INPUT_PROP_DIRECT, input->propbit);
input_set_capability(input, EV_KEY, BTN_TOUCH);
input_set_abs_params(input, ABS_X, 0, AR1021_MAX_X, 0, 0);
input_set_abs_params(input, ABS_Y, 0, AR1021_MAX_Y, 0, 0);

1
drivers/irqchip/irq-mvebu-gicp.c
View File

@ -194,6 +194,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev)
return -ENOMEM;
gicp->dev = &pdev->dev;
spin_lock_init(&gicp->spi_lock);
gicp->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!gicp->res)

3
drivers/net/bonding/bond_main.c
View File

@ -2046,6 +2046,7 @@ static int bond_miimon_inspect(struct bonding *bond)
bond_for_each_slave_rcu(bond, slave, iter) {
slave->new_link = BOND_LINK_NOCHANGE;
slave->link_new_state = slave->link;
link_state = bond_check_dev_link(bond, slave->dev, 0);
@ -3267,7 +3268,7 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
hash ^= (hash >> 16);
hash ^= (hash >> 8);
return hash;
return hash >> 1;
}
/*-------------------------- Device entry points ----------------------------*/

6
drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
View File

@ -37,7 +37,7 @@
#define T4FW_VERSION_MAJOR 0x01
#define T4FW_VERSION_MINOR 0x10
#define T4FW_VERSION_MICRO 0x2D
#define T4FW_VERSION_MICRO 0x3F
#define T4FW_VERSION_BUILD 0x00
#define T4FW_MIN_VERSION_MAJOR 0x01
@ -46,7 +46,7 @@
#define T5FW_VERSION_MAJOR 0x01
#define T5FW_VERSION_MINOR 0x10
#define T5FW_VERSION_MICRO 0x2D
#define T5FW_VERSION_MICRO 0x3F
#define T5FW_VERSION_BUILD 0x00
#define T5FW_MIN_VERSION_MAJOR 0x00
@ -55,7 +55,7 @@
#define T6FW_VERSION_MAJOR 0x01
#define T6FW_VERSION_MINOR 0x10
#define T6FW_VERSION_MICRO 0x2D
#define T6FW_VERSION_MICRO 0x3F
#define T6FW_VERSION_BUILD 0x00
#define T6FW_MIN_VERSION_MAJOR 0x00

4
drivers/net/ethernet/marvell/mvpp2.c
View File

@ -6941,6 +6941,9 @@ static int mvpp2_irqs_init(struct mvpp2_port *port)
for (i = 0; i < port->nqvecs; i++) {
struct mvpp2_queue_vector *qv = port->qvecs + i;
if (qv->type == MVPP2_QUEUE_VECTOR_PRIVATE)
irq_set_status_flags(qv->irq, IRQ_NO_BALANCING);
err = request_irq(qv->irq, mvpp2_isr, 0, port->dev->name, qv);
if (err)
goto err;
@ -6970,6 +6973,7 @@ static void mvpp2_irqs_deinit(struct mvpp2_port *port)
struct mvpp2_queue_vector *qv = port->qvecs + i;
irq_set_affinity_hint(qv->irq, NULL);
irq_clear_status_flags(qv->irq, IRQ_NO_BALANCING);
free_irq(qv->irq, qv);
}
}

13
drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
View File

@ -365,21 +365,24 @@ static void mlx5e_execute_l2_action(struct mlx5e_priv *priv,
struct mlx5e_l2_hash_node *hn)
{
u8 action = hn->action;
u8 mac_addr[ETH_ALEN];
int l2_err = 0;
ether_addr_copy(mac_addr, hn->ai.addr);
switch (action) {
case MLX5E_ACTION_ADD:
mlx5e_add_l2_flow_rule(priv, &hn->ai, MLX5E_FULLMATCH);
if (!is_multicast_ether_addr(hn->ai.addr)) {
l2_err = mlx5_mpfs_add_mac(priv->mdev, hn->ai.addr);
if (!is_multicast_ether_addr(mac_addr)) {
l2_err = mlx5_mpfs_add_mac(priv->mdev, mac_addr);
hn->mpfs = !l2_err;
}
hn->action = MLX5E_ACTION_NONE;
break;
case MLX5E_ACTION_DEL:
if (!is_multicast_ether_addr(hn->ai.addr) && hn->mpfs)
l2_err = mlx5_mpfs_del_mac(priv->mdev, hn->ai.addr);
if (!is_multicast_ether_addr(mac_addr) && hn->mpfs)
l2_err = mlx5_mpfs_del_mac(priv->mdev, mac_addr);
mlx5e_del_l2_flow_rule(priv, &hn->ai);
mlx5e_del_l2_from_hash(hn);
break;
@ -387,7 +390,7 @@ static void mlx5e_execute_l2_action(struct mlx5e_priv *priv,
if (l2_err)
netdev_warn(priv->netdev, "MPFS, failed to %s mac %pM, err(%d)\n",
action == MLX5E_ACTION_ADD ? "add" : "del", hn->ai.addr, l2_err);
action == MLX5E_ACTION_ADD ? "add" : "del", mac_addr, l2_err);
}
static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv)

4
drivers/net/usb/asix_devices.c
View File

@ -626,7 +626,7 @@ static int asix_suspend(struct usb_interface *intf, pm_message_t message)
struct usbnet *dev = usb_get_intfdata(intf);
struct asix_common_private *priv = dev->driver_priv;
if (priv->suspend)
if (priv && priv->suspend)
priv->suspend(dev);
return usbnet_suspend(intf, message);
@ -678,7 +678,7 @@ static int asix_resume(struct usb_interface *intf)
struct usbnet *dev = usb_get_intfdata(intf);
struct asix_common_private *priv = dev->driver_priv;
if (priv->resume)
if (priv && priv->resume)
priv->resume(dev);
return usbnet_resume(intf);

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

@ -230,7 +230,7 @@ skip:
goto bad_desc;
}
if (header.usb_cdc_ether_desc) {
if (header.usb_cdc_ether_desc && info->ether->wMaxSegmentSize) {
dev->hard_mtu = le16_to_cpu(info->ether->wMaxSegmentSize);
/* because of Zaurus, we may be ignoring the host
* side link address we were given.

3
drivers/net/usb/qmi_wwan.c
View File

@ -499,6 +499,7 @@ static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
return 1;
}
if (rawip) {
skb_reset_mac_header(skb);
skb->dev = dev->net; /* normally set by eth_type_trans */
skb->protocol = proto;
return 1;
@ -681,7 +682,7 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
}
/* errors aren't fatal - we can live with the dynamic address */
if (cdc_ether) {
if (cdc_ether && cdc_ether->wMaxSegmentSize) {
dev->hard_mtu = le16_to_cpu(cdc_ether->wMaxSegmentSize);
usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress);
}

3
drivers/scsi/scsi_lib.c
View File

@ -2685,7 +2685,6 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state)
}
sdev->sdev_state = state;
sysfs_notify(&sdev->sdev_gendev.kobj, NULL, "state");
return 0;
illegal:
@ -3109,7 +3108,6 @@ int scsi_internal_device_unblock_nowait(struct scsi_device *sdev,
case SDEV_BLOCK:
case SDEV_TRANSPORT_OFFLINE:
sdev->sdev_state = new_state;
sysfs_notify(&sdev->sdev_gendev.kobj, NULL, "state");
break;
case SDEV_CREATED_BLOCK:
if (new_state == SDEV_TRANSPORT_OFFLINE ||
@ -3117,7 +3115,6 @@ int scsi_internal_device_unblock_nowait(struct scsi_device *sdev,
sdev->sdev_state = new_state;
else
sdev->sdev_state = SDEV_CREATED;
sysfs_notify(&sdev->sdev_gendev.kobj, NULL, "state");
break;
case SDEV_CANCEL:
case SDEV_OFFLINE:

5
drivers/scsi/scsi_transport_srp.c
View File

@ -556,11 +556,8 @@ int srp_reconnect_rport(struct srp_rport *rport)
*/
shost_for_each_device(sdev, shost) {
mutex_lock(&sdev->state_mutex);
if (sdev->sdev_state == SDEV_OFFLINE) {
if (sdev->sdev_state == SDEV_OFFLINE)
sdev->sdev_state = SDEV_RUNNING;
sysfs_notify(&sdev->sdev_gendev.kobj,
NULL, "state");
}
mutex_unlock(&sdev->state_mutex);
}
} else if (rport->state == SRP_RPORT_RUNNING) {

4
include/linux/compiler.h
View File

@ -191,13 +191,13 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
asm("%c0:\n\t" \
".pushsection .discard.reachable\n\t" \
".long %c0b - .\n\t" \
".popsection\n\t" : : "i" (__LINE__)); \
".popsection\n\t" : : "i" (__COUNTER__)); \
})
#define annotate_unreachable() ({ \
asm("%c0:\n\t" \
".pushsection .discard.unreachable\n\t" \
".long %c0b - .\n\t" \
".popsection\n\t" : : "i" (__LINE__)); \
".popsection\n\t" : : "i" (__COUNTER__)); \
})
#define ASM_UNREACHABLE \
"999:\n\t" \

7
include/linux/skbuff.h
View File

@ -3841,6 +3841,13 @@ static inline void nf_reset_trace(struct sk_buff *skb)
#endif
}
static inline void ipvs_reset(struct sk_buff *skb)
{
#if IS_ENABLED(CONFIG_IP_VS)
skb->ipvs_property = 0;
#endif
}
/* Note: This doesn't put any conntrack and bridge info in dst. */
static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src,
bool copy)

4
include/net/act_api.h
View File

@ -14,7 +14,6 @@
struct tcf_idrinfo {
spinlock_t lock;
struct idr action_idr;
struct net *net;
};
struct tc_action_ops;
@ -105,7 +104,7 @@ struct tc_action_net {
static inline
int tc_action_net_init(struct tc_action_net *tn,
const struct tc_action_ops *ops, struct net *net)
const struct tc_action_ops *ops)
{
int err = 0;
@ -113,7 +112,6 @@ int tc_action_net_init(struct tc_action_net *tn,
if (!tn->idrinfo)
return -ENOMEM;
tn->ops = ops;
tn->idrinfo->net = net;
spin_lock_init(&tn->idrinfo->lock);
idr_init(&tn->idrinfo->action_idr);
return err;

24
include/net/pkt_cls.h
View File

@ -231,6 +231,7 @@ struct tcf_exts {
__u32 type; /* for backward compat(TCA_OLD_COMPAT) */
int nr_actions;
struct tc_action **actions;
struct net *net;
#endif
/* Map to export classifier specific extension TLV types to the
* generic extensions API. Unsupported extensions must be set to 0.
@ -244,6 +245,7 @@ static inline int tcf_exts_init(struct tcf_exts *exts, int action, int police)
#ifdef CONFIG_NET_CLS_ACT
exts->type = 0;
exts->nr_actions = 0;
exts->net = NULL;
exts->actions = kcalloc(TCA_ACT_MAX_PRIO, sizeof(struct tc_action *),
GFP_KERNEL);
if (!exts->actions)
@ -254,6 +256,28 @@ static inline int tcf_exts_init(struct tcf_exts *exts, int action, int police)
return 0;
}
/* Return false if the netns is being destroyed in cleanup_net(). Callers
* need to do cleanup synchronously in this case, otherwise may race with
* tc_action_net_exit(). Return true for other cases.
*/
static inline bool tcf_exts_get_net(struct tcf_exts *exts)
{
#ifdef CONFIG_NET_CLS_ACT
exts->net = maybe_get_net(exts->net);
return exts->net != NULL;
#else
return true;
#endif
}
static inline void tcf_exts_put_net(struct tcf_exts *exts)
{
#ifdef CONFIG_NET_CLS_ACT
if (exts->net)
put_net(exts->net);
#endif
}
static inline void tcf_exts_to_list(const struct tcf_exts *exts,
struct list_head *actions)
{

3
include/sound/seq_kernel.h
View File

@ -49,7 +49,8 @@ typedef union snd_seq_timestamp snd_seq_timestamp_t;
#define SNDRV_SEQ_DEFAULT_CLIENT_EVENTS 200
/* max delivery path length */
#define SNDRV_SEQ_MAX_HOPS 10
/* NOTE: this shouldn't be greater than MAX_LOCKDEP_SUBCLASSES */
#define SNDRV_SEQ_MAX_HOPS 8
/* max size of event size */
#define SNDRV_SEQ_MAX_EVENT_LEN 0x3fffffff

2
include/sound/timer.h
View File

@ -90,6 +90,8 @@ struct snd_timer {
struct list_head ack_list_head;
struct list_head sack_list_head; /* slow ack list head */
struct tasklet_struct task_queue;
int max_instances; /* upper limit of timer instances */
int num_instances; /* current number of timer instances */
};
struct snd_timer_instance {

6
include/uapi/sound/asound.h
View File

@ -94,7 +94,7 @@ enum {
SNDRV_HWDEP_IFACE_VX, /* Digigram VX cards */
SNDRV_HWDEP_IFACE_MIXART, /* Digigram miXart cards */
SNDRV_HWDEP_IFACE_USX2Y, /* Tascam US122, US224 & US428 usb */
SNDRV_HWDEP_IFACE_EMUX_WAVETABLE, /* EmuX wavetable */
SNDRV_HWDEP_IFACE_EMUX_WAVETABLE, /* EmuX wavetable */
SNDRV_HWDEP_IFACE_BLUETOOTH, /* Bluetooth audio */
SNDRV_HWDEP_IFACE_USX2Y_PCM, /* Tascam US122, US224 & US428 rawusb pcm */
SNDRV_HWDEP_IFACE_PCXHR, /* Digigram PCXHR */
@ -384,7 +384,7 @@ struct snd_mask {
struct snd_pcm_hw_params {
unsigned int flags;
struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK -
struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK -
SNDRV_PCM_HW_PARAM_FIRST_MASK + 1];
struct snd_mask mres[5]; /* reserved masks */
struct snd_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL -
@ -857,7 +857,7 @@ typedef int __bitwise snd_ctl_elem_iface_t;
#define SNDRV_CTL_ELEM_ACCESS_INACTIVE (1<<8) /* control does actually nothing, but may be updated */
#define SNDRV_CTL_ELEM_ACCESS_LOCK (1<<9) /* write lock */
#define SNDRV_CTL_ELEM_ACCESS_OWNER (1<<10) /* write lock owner */
#define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK (1<<28) /* kernel use a TLV callback */
#define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK (1<<28) /* kernel use a TLV callback */
#define SNDRV_CTL_ELEM_ACCESS_USER (1<<29) /* user space element */
/* bits 30 and 31 are obsoleted (for indirect access) */

6
kernel/events/core.c
View File

@ -901,9 +901,11 @@ list_update_cgroup_event(struct perf_event *event,
cpuctx_entry = &cpuctx->cgrp_cpuctx_entry;
/* cpuctx->cgrp is NULL unless a cgroup event is active in this CPU .*/
if (add) {
struct perf_cgroup *cgrp = perf_cgroup_from_task(current, ctx);
list_add(cpuctx_entry, this_cpu_ptr(&cgrp_cpuctx_list));
if (perf_cgroup_from_task(current, ctx) == event->cgrp)
cpuctx->cgrp = event->cgrp;
if (cgroup_is_descendant(cgrp->css.cgroup, event->cgrp->css.cgroup))
cpuctx->cgrp = cgrp;
} else {
list_del(cpuctx_entry);
cpuctx->cgrp = NULL;

23
kernel/futex.c
View File

@ -903,11 +903,27 @@ void exit_pi_state_list(struct task_struct *curr)
*/
raw_spin_lock_irq(&curr->pi_lock);
while (!list_empty(head)) {
next = head->next;
pi_state = list_entry(next, struct futex_pi_state, list);
key = pi_state->key;
hb = hash_futex(&key);
/*
* We can race against put_pi_state() removing itself from the
* list (a waiter going away). put_pi_state() will first
* decrement the reference count and then modify the list, so
* its possible to see the list entry but fail this reference
* acquire.
*
* In that case; drop the locks to let put_pi_state() make
* progress and retry the loop.
*/
if (!atomic_inc_not_zero(&pi_state->refcount)) {
raw_spin_unlock_irq(&curr->pi_lock);
cpu_relax();
raw_spin_lock_irq(&curr->pi_lock);
continue;
}
raw_spin_unlock_irq(&curr->pi_lock);
spin_lock(&hb->lock);
@ -918,8 +934,10 @@ void exit_pi_state_list(struct task_struct *curr)
* task still owns the PI-state:
*/
if (head->next != next) {
/* retain curr->pi_lock for the loop invariant */
raw_spin_unlock(&pi_state->pi_mutex.wait_lock);
spin_unlock(&hb->lock);
put_pi_state(pi_state);
continue;
}
@ -927,9 +945,8 @@ void exit_pi_state_list(struct task_struct *curr)
WARN_ON(list_empty(&pi_state->list));
list_del_init(&pi_state->list);
pi_state->owner = NULL;
raw_spin_unlock(&curr->pi_lock);
get_pi_state(pi_state);
raw_spin_unlock(&curr->pi_lock);
raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock);
spin_unlock(&hb->lock);

6
kernel/sched/cpufreq_schedutil.c
View File

@ -649,6 +649,7 @@ static int sugov_start(struct cpufreq_policy *policy)
struct sugov_cpu *sg_cpu = &per_cpu(sugov_cpu, cpu);
memset(sg_cpu, 0, sizeof(*sg_cpu));
sg_cpu->cpu = cpu;
sg_cpu->sg_policy = sg_policy;
sg_cpu->flags = SCHED_CPUFREQ_RT;
sg_cpu->iowait_boost_max = policy->cpuinfo.max_freq;
@ -714,11 +715,6 @@ struct cpufreq_governor *cpufreq_default_governor(void)
static int __init sugov_register(void)
{
int cpu;
for_each_possible_cpu(cpu)
per_cpu(sugov_cpu, cpu).cpu = cpu;
return cpufreq_register_governor(&schedutil_gov);
}
fs_initcall(sugov_register);

15
kernel/watchdog_hld.c
View File

@ -13,6 +13,7 @@
#define pr_fmt(fmt) "NMI watchdog: " fmt
#include <linux/nmi.h>
#include <linux/atomic.h>
#include <linux/module.h>
#include <linux/sched/debug.h>
@ -22,10 +23,11 @@
static DEFINE_PER_CPU(bool, hard_watchdog_warn);
static DEFINE_PER_CPU(bool, watchdog_nmi_touch);
static DEFINE_PER_CPU(struct perf_event *, watchdog_ev);
static DEFINE_PER_CPU(struct perf_event *, dead_event);
static struct cpumask dead_events_mask;
static unsigned long hardlockup_allcpu_dumped;
static unsigned int watchdog_cpus;
static atomic_t watchdog_cpus = ATOMIC_INIT(0);
void arch_touch_nmi_watchdog(void)
{
@ -189,7 +191,8 @@ void hardlockup_detector_perf_enable(void)
if (hardlockup_detector_event_create())
return;
if (!watchdog_cpus++)
/* use original value for check */
if (!atomic_fetch_inc(&watchdog_cpus))
pr_info("Enabled. Permanently consumes one hw-PMU counter.\n");
perf_event_enable(this_cpu_read(watchdog_ev));
@ -204,8 +207,10 @@ void hardlockup_detector_perf_disable(void)
if (event) {
perf_event_disable(event);
this_cpu_write(watchdog_ev, NULL);
this_cpu_write(dead_event, event);
cpumask_set_cpu(smp_processor_id(), &dead_events_mask);
watchdog_cpus--;
atomic_dec(&watchdog_cpus);
}
}
@ -219,7 +224,7 @@ void hardlockup_detector_perf_cleanup(void)
int cpu;
for_each_cpu(cpu, &dead_events_mask) {
struct perf_event *event = per_cpu(watchdog_ev, cpu);
struct perf_event *event = per_cpu(dead_event, cpu);
/*
* Required because for_each_cpu() reports unconditionally
@ -227,7 +232,7 @@ void hardlockup_detector_perf_cleanup(void)
*/
if (event)
perf_event_release_kernel(event);
per_cpu(watchdog_ev, cpu) = NULL;
per_cpu(dead_event, cpu) = NULL;
}
cpumask_clear(&dead_events_mask);
}

3
kernel/workqueue_internal.h
View File

@ -10,6 +10,7 @@
#include <linux/workqueue.h>
#include <linux/kthread.h>
#include <linux/preempt.h>
struct worker_pool;
@ -60,7 +61,7 @@ struct worker {
*/
static inline struct worker *current_wq_worker(void)
{
if (current->flags & PF_WQ_WORKER)
if (in_task() && (current->flags & PF_WQ_WORKER))
return kthread_data(current);
return NULL;
}

4
lib/asn1_decoder.c
View File

@ -228,7 +228,7 @@ next_op:
hdr = 2;
/* Extract a tag from the data */
if (unlikely(dp >= datalen - 1))
if (unlikely(datalen - dp < 2))
goto data_overrun_error;
tag = data[dp++];
if (unlikely((tag & 0x1f) == ASN1_LONG_TAG))
@ -274,7 +274,7 @@ next_op:
int n = len - 0x80;
if (unlikely(n > 2))
goto length_too_long;
if (unlikely(dp >= datalen - n))
if (unlikely(n > datalen - dp))
goto data_overrun_error;
hdr += n;
for (len = 0; n > 0; n--) {

1
net/core/skbuff.c
View File

@ -4869,6 +4869,7 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet)
if (!xnet)
return;
ipvs_reset(skb);
skb_orphan(skb);
skb->mark = 0;
}

2
net/ipv4/tcp_input.c
View File

@ -100,7 +100,7 @@ int sysctl_tcp_max_orphans __read_mostly = NR_FILE;
#define FLAG_ACKED (FLAG_DATA_ACKED|FLAG_SYN_ACKED)
#define FLAG_NOT_DUP (FLAG_DATA|FLAG_WIN_UPDATE|FLAG_ACKED)
#define FLAG_CA_ALERT (FLAG_DATA_SACKED|FLAG_ECE)
#define FLAG_CA_ALERT (FLAG_DATA_SACKED|FLAG_ECE|FLAG_DSACKING_ACK)
#define FLAG_FORWARD_PROGRESS (FLAG_ACKED|FLAG_DATA_SACKED)
#define TCP_REMNANT (TCP_FLAG_FIN|TCP_FLAG_URG|TCP_FLAG_SYN|TCP_FLAG_PSH)

24
net/l2tp/l2tp_ip.c
View File

@ -123,6 +123,7 @@ static int l2tp_ip_recv(struct sk_buff *skb)
unsigned char *ptr, *optr;
struct l2tp_session *session;
struct l2tp_tunnel *tunnel = NULL;
struct iphdr *iph;
int length;
if (!pskb_may_pull(skb, 4))
@ -178,24 +179,17 @@ pass_up:
goto discard;
tunnel_id = ntohl(*(__be32 *) &skb->data[4]);
tunnel = l2tp_tunnel_find(net, tunnel_id);
if (tunnel) {
sk = tunnel->sock;
sock_hold(sk);
} else {
struct iphdr *iph = (struct iphdr *) skb_network_header(skb);
iph = (struct iphdr *)skb_network_header(skb);
read_lock_bh(&l2tp_ip_lock);
sk = __l2tp_ip_bind_lookup(net, iph->daddr, iph->saddr,
inet_iif(skb), tunnel_id);
if (!sk) {
read_unlock_bh(&l2tp_ip_lock);
goto discard;
}
sock_hold(sk);
read_lock_bh(&l2tp_ip_lock);
sk = __l2tp_ip_bind_lookup(net, iph->daddr, iph->saddr, inet_iif(skb),
tunnel_id);
if (!sk) {
read_unlock_bh(&l2tp_ip_lock);
goto discard;
}
sock_hold(sk);
read_unlock_bh(&l2tp_ip_lock);
if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
goto discard_put;

24
net/l2tp/l2tp_ip6.c
View File

@ -136,6 +136,7 @@ static int l2tp_ip6_recv(struct sk_buff *skb)
unsigned char *ptr, *optr;
struct l2tp_session *session;
struct l2tp_tunnel *tunnel = NULL;
struct ipv6hdr *iph;
int length;
if (!pskb_may_pull(skb, 4))
@ -192,24 +193,17 @@ pass_up:
goto discard;
tunnel_id = ntohl(*(__be32 *) &skb->data[4]);
tunnel = l2tp_tunnel_find(net, tunnel_id);
if (tunnel) {
sk = tunnel->sock;
sock_hold(sk);
} else {
struct ipv6hdr *iph = ipv6_hdr(skb);
iph = ipv6_hdr(skb);
read_lock_bh(&l2tp_ip6_lock);
sk = __l2tp_ip6_bind_lookup(net, &iph->daddr, &iph->saddr,
inet6_iif(skb), tunnel_id);
if (!sk) {
read_unlock_bh(&l2tp_ip6_lock);
goto discard;
}
sock_hold(sk);
read_lock_bh(&l2tp_ip6_lock);
sk = __l2tp_ip6_bind_lookup(net, &iph->daddr, &iph->saddr,
inet6_iif(skb), tunnel_id);
if (!sk) {
read_unlock_bh(&l2tp_ip6_lock);
goto discard;
}
sock_hold(sk);
read_unlock_bh(&l2tp_ip6_lock);
if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
goto discard_put;

2
net/qrtr/qrtr.c
View File

@ -1120,7 +1120,7 @@ static int __init qrtr_proto_init(void)
return 0;
}
module_init(qrtr_proto_init);
postcore_initcall(qrtr_proto_init);
static void __exit qrtr_proto_fini(void)
{

2
net/sched/act_api.c
View File

@ -80,7 +80,6 @@ static void tcf_idr_remove(struct tcf_idrinfo *idrinfo, struct tc_action *p)
spin_lock_bh(&idrinfo->lock);
idr_remove_ext(&idrinfo->action_idr, p->tcfa_index);
spin_unlock_bh(&idrinfo->lock);
put_net(idrinfo->net);
gen_kill_estimator(&p->tcfa_rate_est);
free_tcf(p);
}
@ -339,7 +338,6 @@ err3:
p->idrinfo = idrinfo;
p->ops = ops;
INIT_LIST_HEAD(&p->list);
get_net(idrinfo->net);
*a = p;
return 0;
}

2
net/sched/act_bpf.c
View File

@ -398,7 +398,7 @@ static __net_init int bpf_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, bpf_net_id);
return tc_action_net_init(tn, &act_bpf_ops, net);
return tc_action_net_init(tn, &act_bpf_ops);
}
static void __net_exit bpf_exit_net(struct net *net)

2
net/sched/act_connmark.c
View File

@ -206,7 +206,7 @@ static __net_init int connmark_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, connmark_net_id);
return tc_action_net_init(tn, &act_connmark_ops, net);
return tc_action_net_init(tn, &act_connmark_ops);
}
static void __net_exit connmark_exit_net(struct net *net)

2
net/sched/act_csum.c
View File

@ -626,7 +626,7 @@ static __net_init int csum_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, csum_net_id);
return tc_action_net_init(tn, &act_csum_ops, net);
return tc_action_net_init(tn, &act_csum_ops);
}
static void __net_exit csum_exit_net(struct net *net)

2
net/sched/act_gact.c
View File

@ -232,7 +232,7 @@ static __net_init int gact_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, gact_net_id);
return tc_action_net_init(tn, &act_gact_ops, net);
return tc_action_net_init(tn, &act_gact_ops);
}
static void __net_exit gact_exit_net(struct net *net)

2
net/sched/act_ife.c
View File

@ -855,7 +855,7 @@ static __net_init int ife_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, ife_net_id);
return tc_action_net_init(tn, &act_ife_ops, net);
return tc_action_net_init(tn, &act_ife_ops);
}
static void __net_exit ife_exit_net(struct net *net)

4
net/sched/act_ipt.c
View File

@ -334,7 +334,7 @@ static __net_init int ipt_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, ipt_net_id);
return tc_action_net_init(tn, &act_ipt_ops, net);
return tc_action_net_init(tn, &act_ipt_ops);
}
static void __net_exit ipt_exit_net(struct net *net)
@ -384,7 +384,7 @@ static __net_init int xt_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, xt_net_id);
return tc_action_net_init(tn, &act_xt_ops, net);
return tc_action_net_init(tn, &act_xt_ops);
}
static void __net_exit xt_exit_net(struct net *net)

2
net/sched/act_mirred.c
View File

@ -340,7 +340,7 @@ static __net_init int mirred_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, mirred_net_id);
return tc_action_net_init(tn, &act_mirred_ops, net);
return tc_action_net_init(tn, &act_mirred_ops);
}
static void __net_exit mirred_exit_net(struct net *net)

2
net/sched/act_nat.c
View File

@ -307,7 +307,7 @@ static __net_init int nat_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, nat_net_id);
return tc_action_net_init(tn, &act_nat_ops, net);
return tc_action_net_init(tn, &act_nat_ops);
}
static void __net_exit nat_exit_net(struct net *net)

2
net/sched/act_pedit.c
View File

@ -450,7 +450,7 @@ static __net_init int pedit_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, pedit_net_id);
return tc_action_net_init(tn, &act_pedit_ops, net);
return tc_action_net_init(tn, &act_pedit_ops);
}
static void __net_exit pedit_exit_net(struct net *net)

2
net/sched/act_police.c
View File

@ -331,7 +331,7 @@ static __net_init int police_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, police_net_id);
return tc_action_net_init(tn, &act_police_ops, net);
return tc_action_net_init(tn, &act_police_ops);
}
static void __net_exit police_exit_net(struct net *net)

2
net/sched/act_sample.c
View File

@ -240,7 +240,7 @@ static __net_init int sample_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, sample_net_id);
return tc_action_net_init(tn, &act_sample_ops, net);
return tc_action_net_init(tn, &act_sample_ops);
}
static void __net_exit sample_exit_net(struct net *net)

2
net/sched/act_simple.c
View File

@ -201,7 +201,7 @@ static __net_init int simp_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, simp_net_id);
return tc_action_net_init(tn, &act_simp_ops, net);
return tc_action_net_init(tn, &act_simp_ops);
}
static void __net_exit simp_exit_net(struct net *net)

2
net/sched/act_skbedit.c
View File

@ -238,7 +238,7 @@ static __net_init int skbedit_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, skbedit_net_id);
return tc_action_net_init(tn, &act_skbedit_ops, net);
return tc_action_net_init(tn, &act_skbedit_ops);
}
static void __net_exit skbedit_exit_net(struct net *net)

2
net/sched/act_skbmod.c
View File

@ -263,7 +263,7 @@ static __net_init int skbmod_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, skbmod_net_id);
return tc_action_net_init(tn, &act_skbmod_ops, net);
return tc_action_net_init(tn, &act_skbmod_ops);
}
static void __net_exit skbmod_exit_net(struct net *net)

2
net/sched/act_tunnel_key.c
View File

@ -322,7 +322,7 @@ static __net_init int tunnel_key_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, tunnel_key_net_id);
return tc_action_net_init(tn, &act_tunnel_key_ops, net);
return tc_action_net_init(tn, &act_tunnel_key_ops);
}
static void __net_exit tunnel_key_exit_net(struct net *net)

2
net/sched/act_vlan.c
View File

@ -269,7 +269,7 @@ static __net_init int vlan_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, vlan_net_id);
return tc_action_net_init(tn, &act_vlan_ops, net);
return tc_action_net_init(tn, &act_vlan_ops);
}
static void __net_exit vlan_exit_net(struct net *net)

1
net/sched/cls_api.c
View File

@ -1110,6 +1110,7 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
exts->actions[i++] = act;
exts->nr_actions = i;
}
exts->net = net;
}
#else
if ((exts->action && tb[exts->action]) ||

20
net/sched/cls_basic.c
View File

@ -87,16 +87,21 @@ static int basic_init(struct tcf_proto *tp)
return 0;
}
static void __basic_delete_filter(struct basic_filter *f)
{
tcf_exts_destroy(&f->exts);
tcf_em_tree_destroy(&f->ematches);
tcf_exts_put_net(&f->exts);
kfree(f);
}
static void basic_delete_filter_work(struct work_struct *work)
{
struct basic_filter *f = container_of(work, struct basic_filter, work);
rtnl_lock();
tcf_exts_destroy(&f->exts);
tcf_em_tree_destroy(&f->ematches);
__basic_delete_filter(f);
rtnl_unlock();
kfree(f);
}
static void basic_delete_filter(struct rcu_head *head)
@ -116,7 +121,10 @@ static void basic_destroy(struct tcf_proto *tp)
list_del_rcu(&f->link);
tcf_unbind_filter(tp, &f->res);
idr_remove_ext(&head->handle_idr, f->handle);
call_rcu(&f->rcu, basic_delete_filter);
if (tcf_exts_get_net(&f->exts))
call_rcu(&f->rcu, basic_delete_filter);
else
__basic_delete_filter(f);
}
idr_destroy(&head->handle_idr);
kfree_rcu(head, rcu);
@ -130,6 +138,7 @@ static int basic_delete(struct tcf_proto *tp, void *arg, bool *last)
list_del_rcu(&f->link);
tcf_unbind_filter(tp, &f->res);
idr_remove_ext(&head->handle_idr, f->handle);
tcf_exts_get_net(&f->exts);
call_rcu(&f->rcu, basic_delete_filter);
*last = list_empty(&head->flist);
return 0;
@ -225,6 +234,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
idr_replace_ext(&head->handle_idr, fnew, fnew->handle);
list_replace_rcu(&fold->link, &fnew->link);
tcf_unbind_filter(tp, &fold->res);
tcf_exts_get_net(&fold->exts);
call_rcu(&fold->rcu, basic_delete_filter);
} else {
list_add_rcu(&fnew->link, &head->flist);

7
net/sched/cls_bpf.c
View File

@ -261,6 +261,7 @@ static int cls_bpf_init(struct tcf_proto *tp)
static void __cls_bpf_delete_prog(struct cls_bpf_prog *prog)
{
tcf_exts_destroy(&prog->exts);
tcf_exts_put_net(&prog->exts);
if (cls_bpf_is_ebpf(prog))
bpf_prog_put(prog->filter);
@ -297,7 +298,10 @@ static void __cls_bpf_delete(struct tcf_proto *tp, struct cls_bpf_prog *prog)
cls_bpf_stop_offload(tp, prog);
list_del_rcu(&prog->link);
tcf_unbind_filter(tp, &prog->res);
call_rcu(&prog->rcu, cls_bpf_delete_prog_rcu);
if (tcf_exts_get_net(&prog->exts))
call_rcu(&prog->rcu, cls_bpf_delete_prog_rcu);
else
__cls_bpf_delete_prog(prog);
}
static int cls_bpf_delete(struct tcf_proto *tp, void *arg, bool *last)
@ -526,6 +530,7 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
idr_replace_ext(&head->handle_idr, prog, handle);
list_replace_rcu(&oldprog->link, &prog->link);
tcf_unbind_filter(tp, &oldprog->res);
tcf_exts_get_net(&oldprog->exts);
call_rcu(&oldprog->rcu, cls_bpf_delete_prog_rcu);
} else {
list_add_rcu(&prog->link, &head->plist);

24
net/sched/cls_cgroup.c
View File

@ -60,15 +60,21 @@ static const struct nla_policy cgroup_policy[TCA_CGROUP_MAX + 1] = {
[TCA_CGROUP_EMATCHES] = { .type = NLA_NESTED },
};
static void __cls_cgroup_destroy(struct cls_cgroup_head *head)
{
tcf_exts_destroy(&head->exts);
tcf_em_tree_destroy(&head->ematches);
tcf_exts_put_net(&head->exts);
kfree(head);
}
static void cls_cgroup_destroy_work(struct work_struct *work)
{
struct cls_cgroup_head *head = container_of(work,
struct cls_cgroup_head,
work);
rtnl_lock();
tcf_exts_destroy(&head->exts);
tcf_em_tree_destroy(&head->ematches);
kfree(head);
__cls_cgroup_destroy(head);
rtnl_unlock();
}
@ -124,8 +130,10 @@ static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb,
goto errout;
rcu_assign_pointer(tp->root, new);
if (head)
if (head) {
tcf_exts_get_net(&head->exts);
call_rcu(&head->rcu, cls_cgroup_destroy_rcu);
}
return 0;
errout:
tcf_exts_destroy(&new->exts);
@ -138,8 +146,12 @@ static void cls_cgroup_destroy(struct tcf_proto *tp)
struct cls_cgroup_head *head = rtnl_dereference(tp->root);
/* Head can still be NULL due to cls_cgroup_init(). */
if (head)
call_rcu(&head->rcu, cls_cgroup_destroy_rcu);
if (head) {
if (tcf_exts_get_net(&head->exts))
call_rcu(&head->rcu, cls_cgroup_destroy_rcu);
else
__cls_cgroup_destroy(head);
}
}
static int cls_cgroup_delete(struct tcf_proto *tp, void *arg, bool *last)

24
net/sched/cls_flow.c
View File

@ -372,15 +372,21 @@ static const struct nla_policy flow_policy[TCA_FLOW_MAX + 1] = {
[TCA_FLOW_PERTURB] = { .type = NLA_U32 },
};
static void __flow_destroy_filter(struct flow_filter *f)
{
del_timer_sync(&f->perturb_timer);
tcf_exts_destroy(&f->exts);
tcf_em_tree_destroy(&f->ematches);
tcf_exts_put_net(&f->exts);
kfree(f);
}
static void flow_destroy_filter_work(struct work_struct *work)
{
struct flow_filter *f = container_of(work, struct flow_filter, work);
rtnl_lock();
del_timer_sync(&f->perturb_timer);
tcf_exts_destroy(&f->exts);
tcf_em_tree_destroy(&f->ematches);
kfree(f);
__flow_destroy_filter(f);
rtnl_unlock();
}
@ -554,8 +560,10 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
*arg = fnew;
if (fold)
if (fold) {
tcf_exts_get_net(&fold->exts);
call_rcu(&fold->rcu, flow_destroy_filter);
}
return 0;
err2:
@ -572,6 +580,7 @@ static int flow_delete(struct tcf_proto *tp, void *arg, bool *last)
struct flow_filter *f = arg;
list_del_rcu(&f->list);
tcf_exts_get_net(&f->exts);
call_rcu(&f->rcu, flow_destroy_filter);
*last = list_empty(&head->filters);
return 0;
@ -596,7 +605,10 @@ static void flow_destroy(struct tcf_proto *tp)
list_for_each_entry_safe(f, next, &head->filters, list) {
list_del_rcu(&f->list);
call_rcu(&f->rcu, flow_destroy_filter);
if (tcf_exts_get_net(&f->exts))
call_rcu(&f->rcu, flow_destroy_filter);
else
__flow_destroy_filter(f);
}
kfree_rcu(head, rcu);
}

Some files were not shown because too many files have changed in this diff Show More