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

Two trivial overlapping changes conflicts in MPLS and mlx5.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-01-28 10:33:06 -05:00
parent 158f323b98 1b1bc42c16
commit 4e8f2fc1a5
485 changed files with 4564 additions and 2698 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/devicetree/bindings/net/mediatek-net.txt
View File

@ -7,7 +7,7 @@ have dual GMAC each represented by a child node..
* Ethernet controller node
Required properties:
- compatible: Should be "mediatek,mt7623-eth"
- compatible: Should be "mediatek,mt2701-eth"
- reg: Address and length of the register set for the device
- interrupts: Should contain the three frame engines interrupts in numeric
order. These are fe_int0, fe_int1 and fe_int2.

5
Documentation/devicetree/bindings/net/phy.txt
View File

@ -19,8 +19,9 @@ Optional Properties:
specifications. If neither of these are specified, the default is to
assume clause 22.
If the phy's identifier is known then the list may contain an entry
of the form: "ethernet-phy-idAAAA.BBBB" where
If the PHY reports an incorrect ID (or none at all) then the
"compatible" list may contain an entry with the correct PHY ID in the
form: "ethernet-phy-idAAAA.BBBB" where
AAAA - The value of the 16 bit Phy Identifier 1 register as
4 hex digits. This is the chip vendor OUI bits 3:18
BBBB - The value of the 16 bit Phy Identifier 2 register as

19
Documentation/devicetree/bindings/spi/sh-msiof.txt
View File

@ -1,17 +1,23 @@
Renesas MSIOF spi controller
Required properties:
- compatible : "renesas,msiof-<soctype>" for SoCs,
"renesas,sh-msiof" for SuperH, or
"renesas,sh-mobile-msiof" for SH Mobile series.
Examples with soctypes are:
"renesas,msiof-r8a7790" (R-Car H2)
- compatible : "renesas,msiof-r8a7790" (R-Car H2)
"renesas,msiof-r8a7791" (R-Car M2-W)
"renesas,msiof-r8a7792" (R-Car V2H)
"renesas,msiof-r8a7793" (R-Car M2-N)
"renesas,msiof-r8a7794" (R-Car E2)
"renesas,msiof-r8a7796" (R-Car M3-W)
"renesas,msiof-sh73a0" (SH-Mobile AG5)
"renesas,sh-mobile-msiof" (generic SH-Mobile compatibile device)
"renesas,rcar-gen2-msiof" (generic R-Car Gen2 compatible device)
"renesas,rcar-gen3-msiof" (generic R-Car Gen3 compatible device)
"renesas,sh-msiof" (deprecated)
When compatible with the generic version, nodes
must list the SoC-specific version corresponding
to the platform first followed by the generic
version.
- reg : A list of offsets and lengths of the register sets for
the device.
If only one register set is present, it is to be used
@ -61,7 +67,8 @@ Documentation/devicetree/bindings/pinctrl/renesas,*.
Example:
msiof0: spi@e6e20000 {
compatible = "renesas,msiof-r8a7791";
compatible = "renesas,msiof-r8a7791",
"renesas,rcar-gen2-msiof";
reg = <0 0xe6e20000 0 0x0064>;
interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>;

5
Documentation/filesystems/proc.txt
View File

@ -212,10 +212,11 @@ asynchronous manner and the value may not be very precise. To see a precise
snapshot of a moment, you can see /proc/<pid>/smaps file and scan page table.
It's slow but very precise.
Table 1-2: Contents of the status files (as of 4.1)
Table 1-2: Contents of the status files (as of 4.8)
..............................................................................
Field Content
Name filename of the executable
Umask file mode creation mask
State state (R is running, S is sleeping, D is sleeping
in an uninterruptible wait, Z is zombie,
T is traced or stopped)
@ -226,7 +227,6 @@ Table 1-2: Contents of the status files (as of 4.1)
TracerPid PID of process tracing this process (0 if not)
Uid Real, effective, saved set, and file system UIDs
Gid Real, effective, saved set, and file system GIDs
Umask file mode creation mask
FDSize number of file descriptor slots currently allocated
Groups supplementary group list
NStgid descendant namespace thread group ID hierarchy
@ -236,6 +236,7 @@ Table 1-2: Contents of the status files (as of 4.1)
VmPeak peak virtual memory size
VmSize total program size
VmLck locked memory size
VmPin pinned memory size
VmHWM peak resident set size ("high water mark")
VmRSS size of memory portions. It contains the three
following parts (VmRSS = RssAnon + RssFile + RssShmem)

4
Documentation/power/states.txt
View File

@ -35,9 +35,7 @@ only one way to cause the system to go into the Suspend-To-RAM state (write
The default suspend mode (ie. the one to be used without writing anything into
/sys/power/mem_sleep) is either "deep" (if Suspend-To-RAM is supported) or
"s2idle", but it can be overridden by the value of the "mem_sleep_default"
parameter in the kernel command line. On some ACPI-based systems, depending on
the information in the FADT, the default may be "s2idle" even if Suspend-To-RAM
is supported.
parameter in the kernel command line.
The properties of all of the sleep states are described below.

34
MAINTAINERS
View File

@ -976,6 +976,7 @@ M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.armlinux.org.uk/
S: Maintained
T: git git://git.armlinux.org.uk/~rmk/linux-arm.git
F: arch/arm/
ARM SUB-ARCHITECTURES
@ -1153,6 +1154,7 @@ ARM/CLKDEV SUPPORT
M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
F: arch/arm/include/asm/clkdev.h
F: drivers/clk/clkdev.c
@ -1688,6 +1690,7 @@ M: Krzysztof Kozlowski <krzk@kernel.org>
R: Javier Martinez Canillas <javier@osg.samsung.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
Q: https://patchwork.kernel.org/project/linux-samsung-soc/list/
S: Maintained
F: arch/arm/boot/dts/s3c*
F: arch/arm/boot/dts/s5p*
@ -3570,7 +3573,7 @@ F: drivers/infiniband/hw/cxgb3/
F: include/uapi/rdma/cxgb3-abi.h
CXGB4 ETHERNET DRIVER (CXGB4)
M: Hariprasad S <hariprasad@chelsio.com>
M: Ganesh Goudar <ganeshgr@chelsio.com>
L: netdev@vger.kernel.org
W: http://www.chelsio.com
S: Supported
@ -4103,12 +4106,18 @@ F: drivers/gpu/drm/bridge/
DRM DRIVER FOR BOCHS VIRTUAL GPU
M: Gerd Hoffmann <kraxel@redhat.com>
S: Odd Fixes
L: virtualization@lists.linux-foundation.org
T: git git://git.kraxel.org/linux drm-qemu
S: Maintained
F: drivers/gpu/drm/bochs/
DRM DRIVER FOR QEMU'S CIRRUS DEVICE
M: Dave Airlie <airlied@redhat.com>
S: Odd Fixes
M: Gerd Hoffmann <kraxel@redhat.com>
L: virtualization@lists.linux-foundation.org
T: git git://git.kraxel.org/linux drm-qemu
S: Obsolete
W: https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
F: drivers/gpu/drm/cirrus/
RADEON and AMDGPU DRM DRIVERS
@ -4150,7 +4159,7 @@ F: Documentation/gpu/i915.rst
INTEL GVT-g DRIVERS (Intel GPU Virtualization)
M: Zhenyu Wang <zhenyuw@linux.intel.com>
M: Zhi Wang <zhi.a.wang@intel.com>
L: igvt-g-dev@lists.01.org
L: intel-gvt-dev@lists.freedesktop.org
L: intel-gfx@lists.freedesktop.org
W: https://01.org/igvt-g
T: git https://github.com/01org/gvt-linux.git
@ -4301,7 +4310,10 @@ F: Documentation/devicetree/bindings/display/renesas,du.txt
DRM DRIVER FOR QXL VIRTUAL GPU
M: Dave Airlie <airlied@redhat.com>
S: Odd Fixes
M: Gerd Hoffmann <kraxel@redhat.com>
L: virtualization@lists.linux-foundation.org
T: git git://git.kraxel.org/linux drm-qemu
S: Maintained
F: drivers/gpu/drm/qxl/
F: include/uapi/drm/qxl_drm.h
@ -7703,8 +7715,10 @@ F: drivers/net/dsa/mv88e6xxx/
F: Documentation/devicetree/bindings/net/dsa/marvell.txt
MARVELL ARMADA DRM SUPPORT
M: Russell King <rmk+kernel@armlinux.org.uk>
M: Russell King <linux@armlinux.org.uk>
S: Maintained
T: git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
T: git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
F: drivers/gpu/drm/armada/
F: include/uapi/drm/armada_drm.h
F: Documentation/devicetree/bindings/display/armada/
@ -8909,8 +8923,10 @@ S: Supported
F: drivers/nfc/nxp-nci
NXP TDA998X DRM DRIVER
M: Russell King <rmk+kernel@armlinux.org.uk>
M: Russell King <linux@armlinux.org.uk>
S: Supported
T: git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
T: git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
F: drivers/gpu/drm/i2c/tda998x_drv.c
F: include/drm/i2c/tda998x.h
@ -13105,6 +13121,7 @@ M: David Airlie <airlied@linux.ie>
M: Gerd Hoffmann <kraxel@redhat.com>
L: dri-devel@lists.freedesktop.org
L: virtualization@lists.linux-foundation.org
T: git git://git.kraxel.org/linux drm-qemu
S: Maintained
F: drivers/gpu/drm/virtio/
F: include/uapi/linux/virtio_gpu.h
@ -13456,6 +13473,7 @@ F: arch/x86/
X86 PLATFORM DRIVERS
M: Darren Hart <dvhart@infradead.org>
M: Andy Shevchenko <andy@infradead.org>
L: platform-driver-x86@vger.kernel.org
T: git git://git.infradead.org/users/dvhart/linux-platform-drivers-x86.git
S: Maintained
@ -13627,6 +13645,7 @@ F: drivers/net/hamradio/z8530.h
ZBUD COMPRESSED PAGE ALLOCATOR
M: Seth Jennings <sjenning@redhat.com>
M: Dan Streetman <ddstreet@ieee.org>
L: linux-mm@kvack.org
S: Maintained
F: mm/zbud.c
@ -13682,6 +13701,7 @@ F: Documentation/vm/zsmalloc.txt
ZSWAP COMPRESSED SWAP CACHING
M: Seth Jennings <sjenning@redhat.com>
M: Dan Streetman <ddstreet@ieee.org>
L: linux-mm@kvack.org
S: Maintained
F: mm/zswap.c

4
Makefile
View File

@ -1,8 +1,8 @@
VERSION = 4
PATCHLEVEL = 10
SUBLEVEL = 0
EXTRAVERSION = -rc4
NAME = Roaring Lionus
EXTRAVERSION = -rc5
NAME = Anniversary Edition
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"

2
arch/arc/Kconfig
View File

@ -29,7 +29,7 @@ config ARC
select HAVE_KPROBES
select HAVE_KRETPROBES
select HAVE_MEMBLOCK
select HAVE_MOD_ARCH_SPECIFIC if ARC_DW2_UNWIND
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_OPROFILE
select HAVE_PERF_EVENTS
select HANDLE_DOMAIN_IRQ

9
arch/arc/include/asm/cache.h
View File

@ -67,7 +67,7 @@ extern unsigned long perip_base, perip_end;
#define ARC_REG_IC_PTAG_HI 0x1F
/* Bit val in IC_CTRL */
#define IC_CTRL_CACHE_DISABLE 0x1
#define IC_CTRL_DIS 0x1
/* Data cache related Auxiliary registers */
#define ARC_REG_DC_BCR 0x72 /* Build Config reg */
@ -80,8 +80,9 @@ extern unsigned long perip_base, perip_end;
#define ARC_REG_DC_PTAG_HI 0x5F
/* Bit val in DC_CTRL */
#define DC_CTRL_INV_MODE_FLUSH 0x40
#define DC_CTRL_FLUSH_STATUS 0x100
#define DC_CTRL_DIS 0x001
#define DC_CTRL_INV_MODE_FLUSH 0x040
#define DC_CTRL_FLUSH_STATUS 0x100
/*System-level cache (L2 cache) related Auxiliary registers */
#define ARC_REG_SLC_CFG 0x901
@ -92,8 +93,8 @@ extern unsigned long perip_base, perip_end;
#define ARC_REG_SLC_RGN_END 0x916
/* Bit val in SLC_CONTROL */
#define SLC_CTRL_DIS 0x001
#define SLC_CTRL_IM 0x040
#define SLC_CTRL_DISABLE 0x001
#define SLC_CTRL_BUSY 0x100
#define SLC_CTRL_RGN_OP_INV 0x200

2
arch/arc/include/asm/entry-arcv2.h
View File

@ -16,6 +16,7 @@
;
; Now manually save: r12, sp, fp, gp, r25
PUSH r30
PUSH r12
; Saving pt_regs->sp correctly requires some extra work due to the way
@ -72,6 +73,7 @@
POPAX AUX_USER_SP
1:
POP r12
POP r30
.endm

4
arch/arc/include/asm/module.h
View File

@ -14,13 +14,13 @@
#include <asm-generic/module.h>
#ifdef CONFIG_ARC_DW2_UNWIND
struct mod_arch_specific {
#ifdef CONFIG_ARC_DW2_UNWIND
void *unw_info;
int unw_sec_idx;
#endif
const char *secstr;
};
#endif
#define MODULE_PROC_FAMILY "ARC700"

2
arch/arc/include/asm/ptrace.h
View File

@ -84,7 +84,7 @@ struct pt_regs {
unsigned long fp;
unsigned long sp; /* user/kernel sp depending on where we came from */
unsigned long r12;
unsigned long r12, r30;
/*------- Below list auto saved by h/w -----------*/
unsigned long r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11;

1
arch/arc/include/asm/setup.h
View File

@ -31,6 +31,7 @@ extern int root_mountflags, end_mem;
void setup_processor(void);
void __init setup_arch_memory(void);
long __init arc_get_mem_sz(void);
/* Helpers used in arc_*_mumbojumbo routines */
#define IS_AVAIL1(v, s) ((v) ? s : "")

6
arch/arc/kernel/intc-arcv2.c
View File

@ -77,20 +77,20 @@ void arc_init_IRQ(void)
static void arcv2_irq_mask(struct irq_data *data)
{
write_aux_reg(AUX_IRQ_SELECT, data->irq);
write_aux_reg(AUX_IRQ_SELECT, data->hwirq);
write_aux_reg(AUX_IRQ_ENABLE, 0);
}
static void arcv2_irq_unmask(struct irq_data *data)
{
write_aux_reg(AUX_IRQ_SELECT, data->irq);
write_aux_reg(AUX_IRQ_SELECT, data->hwirq);
write_aux_reg(AUX_IRQ_ENABLE, 1);
}
void arcv2_irq_enable(struct irq_data *data)
{
/* set default priority */
write_aux_reg(AUX_IRQ_SELECT, data->irq);
write_aux_reg(AUX_IRQ_SELECT, data->hwirq);
write_aux_reg(AUX_IRQ_PRIORITY, ARCV2_IRQ_DEF_PRIO);
/*

4
arch/arc/kernel/intc-compact.c
View File

@ -57,7 +57,7 @@ static void arc_irq_mask(struct irq_data *data)
unsigned int ienb;
ienb = read_aux_reg(AUX_IENABLE);
ienb &= ~(1 << data->irq);
ienb &= ~(1 << data->hwirq);
write_aux_reg(AUX_IENABLE, ienb);
}
@ -66,7 +66,7 @@ static void arc_irq_unmask(struct irq_data *data)
unsigned int ienb;
ienb = read_aux_reg(AUX_IENABLE);
ienb |= (1 << data->irq);
ienb |= (1 << data->hwirq);
write_aux_reg(AUX_IENABLE, ienb);
}

4
arch/arc/kernel/mcip.c
View File

@ -10,6 +10,7 @@
#include <linux/smp.h>
#include <linux/irq.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/spinlock.h>
#include <soc/arc/mcip.h>
#include <asm/irqflags-arcv2.h>
@ -221,10 +222,13 @@ static irq_hw_number_t idu_first_hwirq;
static void idu_cascade_isr(struct irq_desc *desc)
{
struct irq_domain *idu_domain = irq_desc_get_handler_data(desc);
struct irq_chip *core_chip = irq_desc_get_chip(desc);
irq_hw_number_t core_hwirq = irqd_to_hwirq(irq_desc_get_irq_data(desc));
irq_hw_number_t idu_hwirq = core_hwirq - idu_first_hwirq;
chained_irq_enter(core_chip, desc);
generic_handle_irq(irq_find_mapping(idu_domain, idu_hwirq));
chained_irq_exit(core_chip, desc);
}
static int idu_irq_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hwirq)

4
arch/arc/kernel/module.c
View File

@ -32,8 +32,8 @@ int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
#ifdef CONFIG_ARC_DW2_UNWIND
mod->arch.unw_sec_idx = 0;
mod->arch.unw_info = NULL;
mod->arch.secstr = secstr;
#endif
mod->arch.secstr = secstr;
return 0;
}
@ -113,8 +113,10 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
}
#ifdef CONFIG_ARC_DW2_UNWIND
if (strcmp(module->arch.secstr+sechdrs[tgtsec].sh_name, ".eh_frame") == 0)
module->arch.unw_sec_idx = tgtsec;
#endif
return 0;

155
arch/arc/mm/cache.c
View File

@ -23,7 +23,7 @@
static int l2_line_sz;
static int ioc_exists;
int slc_enable = 1, ioc_enable = 0;
int slc_enable = 1, ioc_enable = 1;
unsigned long perip_base = ARC_UNCACHED_ADDR_SPACE; /* legacy value for boot */
unsigned long perip_end = 0xFFFFFFFF; /* legacy value */
@ -271,7 +271,11 @@ void __cache_line_loop_v2(phys_addr_t paddr, unsigned long vaddr,
/*
* For ARC700 MMUv3 I-cache and D-cache flushes
* Also reused for HS38 aliasing I-cache configuration
* - ARC700 programming model requires paddr and vaddr be passed in seperate
* AUX registers (*_IV*L and *_PTAG respectively) irrespective of whether the
* caches actually alias or not.
* - For HS38, only the aliasing I-cache configuration uses the PTAG reg
* (non aliasing I-cache version doesn't; while D-cache can't possibly alias)
*/
static inline
void __cache_line_loop_v3(phys_addr_t paddr, unsigned long vaddr,
@ -458,6 +462,21 @@ static inline void __dc_entire_op(const int op)
__after_dc_op(op);
}
static inline void __dc_disable(void)
{
const int r = ARC_REG_DC_CTRL;
__dc_entire_op(OP_FLUSH_N_INV);
write_aux_reg(r, read_aux_reg(r) | DC_CTRL_DIS);
}
static void __dc_enable(void)
{
const int r = ARC_REG_DC_CTRL;
write_aux_reg(r, read_aux_reg(r) & ~DC_CTRL_DIS);
}
/* For kernel mappings cache operation: index is same as paddr */
#define __dc_line_op_k(p, sz, op) __dc_line_op(p, p, sz, op)
@ -483,6 +502,8 @@ static inline void __dc_line_op(phys_addr_t paddr, unsigned long vaddr,
#else
#define __dc_entire_op(op)
#define __dc_disable()
#define __dc_enable()
#define __dc_line_op(paddr, vaddr, sz, op)
#define __dc_line_op_k(paddr, sz, op)
@ -597,6 +618,40 @@ noinline void slc_op(phys_addr_t paddr, unsigned long sz, const int op)
#endif
}
noinline static void slc_entire_op(const int op)
{
unsigned int ctrl, r = ARC_REG_SLC_CTRL;
ctrl = read_aux_reg(r);
if (!(op & OP_FLUSH)) /* i.e. OP_INV */
ctrl &= ~SLC_CTRL_IM; /* clear IM: Disable flush before Inv */
else
ctrl |= SLC_CTRL_IM;
write_aux_reg(r, ctrl);
write_aux_reg(ARC_REG_SLC_INVALIDATE, 1);
/* Important to wait for flush to complete */
while (read_aux_reg(r) & SLC_CTRL_BUSY);
}
static inline void arc_slc_disable(void)
{
const int r = ARC_REG_SLC_CTRL;
slc_entire_op(OP_FLUSH_N_INV);
write_aux_reg(r, read_aux_reg(r) | SLC_CTRL_DIS);
}
static inline void arc_slc_enable(void)
{
const int r = ARC_REG_SLC_CTRL;
write_aux_reg(r, read_aux_reg(r) & ~SLC_CTRL_DIS);
}
/***********************************************************
* Exported APIs
*/
@ -923,21 +978,54 @@ SYSCALL_DEFINE3(cacheflush, uint32_t, start, uint32_t, sz, uint32_t, flags)
return 0;
}
void arc_cache_init(void)
/*
* IO-Coherency (IOC) setup rules:
*
* 1. Needs to be at system level, so only once by Master core
* Non-Masters need not be accessing caches at that time
* - They are either HALT_ON_RESET and kick started much later or
* - if run on reset, need to ensure that arc_platform_smp_wait_to_boot()
* doesn't perturb caches or coherency unit
*
* 2. caches (L1 and SLC) need to be purged (flush+inv) before setting up IOC,
* otherwise any straggler data might behave strangely post IOC enabling
*
* 3. All Caches need to be disabled when setting up IOC to elide any in-flight
* Coherency transactions
*/
noinline void __init arc_ioc_setup(void)
{
unsigned int __maybe_unused cpu = smp_processor_id();
char str[256];
unsigned int ap_sz;
printk(arc_cache_mumbojumbo(0, str, sizeof(str)));
/* Flush + invalidate + disable L1 dcache */
__dc_disable();
/* Flush + invalidate SLC */
if (read_aux_reg(ARC_REG_SLC_BCR))
slc_entire_op(OP_FLUSH_N_INV);
/* IOC Aperture start: TDB: handle non default CONFIG_LINUX_LINK_BASE */
write_aux_reg(ARC_REG_IO_COH_AP0_BASE, 0x80000);
/*
* Only master CPU needs to execute rest of function:
* - Assume SMP so all cores will have same cache config so
* any geomtry checks will be same for all
* - IOC setup / dma callbacks only need to be setup once
* IOC Aperture size:
* decoded as 2 ^ (SIZE + 2) KB: so setting 0x11 implies 512M
* TBD: fix for PGU + 1GB of low mem
* TBD: fix for PAE
*/
if (cpu)
return;
ap_sz = order_base_2(arc_get_mem_sz()/1024) - 2;
write_aux_reg(ARC_REG_IO_COH_AP0_SIZE, ap_sz);
write_aux_reg(ARC_REG_IO_COH_PARTIAL, 1);
write_aux_reg(ARC_REG_IO_COH_ENABLE, 1);
/* Re-enable L1 dcache */
__dc_enable();
}
void __init arc_cache_init_master(void)
{
unsigned int __maybe_unused cpu = smp_processor_id();
if (IS_ENABLED(CONFIG_ARC_HAS_ICACHE)) {
struct cpuinfo_arc_cache *ic = &cpuinfo_arc700[cpu].icache;
@ -985,30 +1073,14 @@ void arc_cache_init(void)
}
}
if (is_isa_arcv2() && l2_line_sz && !slc_enable) {
/* Note that SLC disable not formally supported till HS 3.0 */
if (is_isa_arcv2() && l2_line_sz && !slc_enable)
arc_slc_disable();
/* IM set : flush before invalidate */
write_aux_reg(ARC_REG_SLC_CTRL,
read_aux_reg(ARC_REG_SLC_CTRL) | SLC_CTRL_IM);
write_aux_reg(ARC_REG_SLC_INVALIDATE, 1);
/* Important to wait for flush to complete */
while (read_aux_reg(ARC_REG_SLC_CTRL) & SLC_CTRL_BUSY);
write_aux_reg(ARC_REG_SLC_CTRL,
read_aux_reg(ARC_REG_SLC_CTRL) | SLC_CTRL_DISABLE);
}
if (is_isa_arcv2() && ioc_enable)
arc_ioc_setup();
if (is_isa_arcv2() && ioc_enable) {
/* IO coherency base - 0x8z */
write_aux_reg(ARC_REG_IO_COH_AP0_BASE, 0x80000);
/* IO coherency aperture size - 512Mb: 0x8z-0xAz */
write_aux_reg(ARC_REG_IO_COH_AP0_SIZE, 0x11);
/* Enable partial writes */
write_aux_reg(ARC_REG_IO_COH_PARTIAL, 1);
/* Enable IO coherency */
write_aux_reg(ARC_REG_IO_COH_ENABLE, 1);
__dma_cache_wback_inv = __dma_cache_wback_inv_ioc;
__dma_cache_inv = __dma_cache_inv_ioc;
__dma_cache_wback = __dma_cache_wback_ioc;
@ -1022,3 +1094,20 @@ void arc_cache_init(void)
__dma_cache_wback = __dma_cache_wback_l1;
}
}
void __ref arc_cache_init(void)
{
unsigned int __maybe_unused cpu = smp_processor_id();
char str[256];
printk(arc_cache_mumbojumbo(0, str, sizeof(str)));
/*
* Only master CPU needs to execute rest of function:
* - Assume SMP so all cores will have same cache config so
* any geomtry checks will be same for all
* - IOC setup / dma callbacks only need to be setup once
*/
if (!cpu)
arc_cache_init_master();
}

5
arch/arc/mm/init.c
View File

@ -40,6 +40,11 @@ struct pglist_data node_data[MAX_NUMNODES] __read_mostly;
EXPORT_SYMBOL(node_data);
#endif
long __init arc_get_mem_sz(void)
{
return low_mem_sz;
}
/* User can over-ride above with "mem=nnn[KkMm]" in cmdline */
static int __init setup_mem_sz(char *str)
{

1
arch/arm/boot/dts/Makefile
View File

@ -846,6 +846,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
sun8i-a83t-allwinner-h8homlet-v2.dtb \
sun8i-a83t-cubietruck-plus.dtb \
sun8i-h3-bananapi-m2-plus.dtb \
sun8i-h3-nanopi-m1.dtb \
sun8i-h3-nanopi-neo.dtb \
sun8i-h3-orangepi-2.dtb \
sun8i-h3-orangepi-lite.dtb \

1
arch/arm/boot/dts/am335x-icev2.dts
View File

@ -170,7 +170,6 @@
AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE5) /* (C15) spi0_cs1.mmc0_sdcd */
>;
};

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

@ -160,7 +160,7 @@
axi {
compatible = "simple-bus";
ranges = <0x00000000 0x18000000 0x0011c40a>;
ranges = <0x00000000 0x18000000 0x0011c40c>;
#address-cells = <1>;
#size-cells = <1>;

1
arch/arm/boot/dts/da850-evm.dts
View File

@ -99,6 +99,7 @@
#size-cells = <1>;
compatible = "m25p64";
spi-max-frequency = <30000000>;
m25p,fast-read;
reg = <0>;
partition@0 {
label = "U-Boot-SPL";

1
arch/arm/boot/dts/dra7.dtsi
View File

@ -1378,6 +1378,7 @@
phy-names = "sata-phy";
clocks = <&sata_ref_clk>;
ti,hwmods = "sata";
ports-implemented = <0x1>;
};
rtc: rtc@48838000 {

2
arch/arm/boot/dts/dra72-evm-revc.dts
View File

@ -75,6 +75,6 @@
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
ti,min-output-imepdance;
ti,min-output-impedance;
};
};

4
arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
View File

@ -319,8 +319,6 @@
compatible = "fsl,imx6q-nitrogen6_max-sgtl5000",
"fsl,imx-audio-sgtl5000";
model = "imx6q-nitrogen6_max-sgtl5000";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sgtl5000>;
ssi-controller = <&ssi1>;
audio-codec = <&codec>;
audio-routing =
@ -402,6 +400,8 @@
codec: sgtl5000@0a {
compatible = "fsl,sgtl5000";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sgtl5000>;
reg = <0x0a>;
clocks = <&clks IMX6QDL_CLK_CKO>;
VDDA-supply = <&reg_2p5v>;

4
arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi
View File

@ -250,8 +250,6 @@
compatible = "fsl,imx6q-nitrogen6_som2-sgtl5000",
"fsl,imx-audio-sgtl5000";
model = "imx6q-nitrogen6_som2-sgtl5000";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sgtl5000>;
ssi-controller = <&ssi1>;
audio-codec = <&codec>;
audio-routing =
@ -320,6 +318,8 @@
codec: sgtl5000@0a {
compatible = "fsl,sgtl5000";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sgtl5000>;
reg = <0x0a>;
clocks = <&clks IMX6QDL_CLK_CKO>;
VDDA-supply = <&reg_2p5v>;

11
arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
View File

@ -158,7 +158,7 @@
&mmc1 {
interrupts-extended = <&intc 83 &omap3_pmx_core 0x11a>;
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins &mmc1_cd>;
pinctrl-0 = <&mmc1_pins>;
wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */
cd-gpios = <&gpio4 14 IRQ_TYPE_LEVEL_LOW>; /* gpio_110 */
vmmc-supply = <&vmmc1>;
@ -193,7 +193,8 @@
OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
OMAP3_CORE1_IOPAD(0x2132, PIN_INPUT_PULLUP | MUX_MODE4) /* cam_strobe.gpio_126 sdmmc1_wp*/
OMAP3_CORE1_IOPAD(0x2132, PIN_INPUT_PULLUP | MUX_MODE4) /* cam_strobe.gpio_126 */
OMAP3_CORE1_IOPAD(0x212c, PIN_INPUT_PULLUP | MUX_MODE4) /* cam_d11.gpio_110 */
>;
};
@ -242,12 +243,6 @@
OMAP3_WKUP_IOPAD(0x2a16, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE4) /* sys_boot6.gpio_8 */
>;
};
mmc1_cd: pinmux_mmc1_cd {
pinctrl-single,pins = <
OMAP3_WKUP_IOPAD(0x212c, PIN_INPUT_PULLUP | MUX_MODE4) /* cam_d11.gpio_110 */
>;
};
};

1
arch/arm/boot/dts/omap5.dtsi
View File

@ -988,6 +988,7 @@
phy-names = "sata-phy";
clocks = <&sata_ref_clk>;
ti,hwmods = "sata";
ports-implemented = <0x1>;
};
dss: dss@58000000 {

2
arch/arm/boot/dts/qcom-mdm9615.dtsi
View File

@ -357,7 +357,7 @@
};
amba {
compatible = "arm,amba-bus";
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;

4
arch/arm/boot/dts/sun6i-a31-hummingbird.dts
View File

@ -140,6 +140,10 @@
cpu-supply = <&reg_dcdc3>;
};
&de {
status = "okay";
};
&ehci0 {
status = "okay";
};

1
arch/arm/boot/dts/sun6i-a31.dtsi
View File

@ -234,6 +234,7 @@
de: display-engine {
compatible = "allwinner,sun6i-a31-display-engine";
allwinner,pipelines = <&fe0>;
status = "disabled";
};
soc@01c00000 {

2
arch/arm/boot/dts/sun7i-a20-olinuxino-lime2-emmc.dts
View File

@ -56,7 +56,7 @@
};
&pio {
mmc2_pins_nrst: mmc2@0 {
mmc2_pins_nrst: mmc2-rst-pin {
allwinner,pins = "PC16";
allwinner,function = "gpio_out";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;

4
arch/arm/configs/multi_v7_defconfig
View File

@ -472,7 +472,7 @@ CONFIG_MESON_WATCHDOG=y
CONFIG_DW_WATCHDOG=y
CONFIG_DIGICOLOR_WATCHDOG=y
CONFIG_BCM2835_WDT=y
CONFIG_BCM47XX_WATCHDOG=y
CONFIG_BCM47XX_WDT=y
CONFIG_BCM7038_WDT=m
CONFIG_BCM_KONA_WDT=y
CONFIG_MFD_ACT8945A=y
@ -894,7 +894,7 @@ CONFIG_BCM2835_MBOX=y
CONFIG_RASPBERRYPI_FIRMWARE=y
CONFIG_EFI_VARS=m
CONFIG_EFI_CAPSULE_LOADER=m
CONFIG_CONFIG_BCM47XX_NVRAM=y
CONFIG_BCM47XX_NVRAM=y
CONFIG_BCM47XX_SPROM=y
CONFIG_EXT4_FS=y
CONFIG_AUTOFS4_FS=y

6
arch/arm/configs/s3c2410_defconfig
View File

@ -86,9 +86,9 @@ CONFIG_IPV6_TUNNEL=m
CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CT_PROTO_DCCP=m
CONFIG_NF_CT_PROTO_SCTP=m
CONFIG_NF_CT_PROTO_UDPLITE=m
CONFIG_NF_CT_PROTO_DCCP=y
CONFIG_NF_CT_PROTO_SCTP=y
CONFIG_NF_CT_PROTO_UDPLITE=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m

3
arch/arm/include/asm/cputype.h
View File

@ -94,6 +94,9 @@
#define ARM_CPU_XSCALE_ARCH_V2 0x4000
#define ARM_CPU_XSCALE_ARCH_V3 0x6000
/* Qualcomm implemented cores */
#define ARM_CPU_PART_SCORPION 0x510002d0
extern unsigned int processor_id;
#ifdef CONFIG_CPU_CP15

18
arch/arm/include/asm/ftrace.h
View File

@ -54,6 +54,24 @@ static inline void *return_address(unsigned int level)
#define ftrace_return_address(n) return_address(n)
#define ARCH_HAS_SYSCALL_MATCH_SYM_NAME
static inline bool arch_syscall_match_sym_name(const char *sym,
const char *name)
{
if (!strcmp(sym, "sys_mmap2"))
sym = "sys_mmap_pgoff";
else if (!strcmp(sym, "sys_statfs64_wrapper"))
sym = "sys_statfs64";
else if (!strcmp(sym, "sys_fstatfs64_wrapper"))
sym = "sys_fstatfs64";
else if (!strcmp(sym, "sys_arm_fadvise64_64"))
sym = "sys_fadvise64_64";
/* Ignore case since sym may start with "SyS" instead of "sys" */
return !strcasecmp(sym, name);
}
#endif /* ifndef __ASSEMBLY__ */
#endif /* _ASM_ARM_FTRACE */

5
arch/arm/include/asm/virt.h
View File

@ -80,6 +80,11 @@ static inline bool is_kernel_in_hyp_mode(void)
return false;
}
static inline bool has_vhe(void)
{
return false;
}
/* The section containing the hypervisor idmap text */
extern char __hyp_idmap_text_start[];
extern char __hyp_idmap_text_end[];

6
arch/arm/include/asm/types.h → arch/arm/include/uapi/asm/types.h
View File

@ -1,5 +1,5 @@
#ifndef _ASM_TYPES_H
#define _ASM_TYPES_H
#ifndef _UAPI_ASM_TYPES_H
#define _UAPI_ASM_TYPES_H
#include <asm-generic/int-ll64.h>
@ -37,4 +37,4 @@
#define __UINTPTR_TYPE__ unsigned long
#endif
#endif /* _ASM_TYPES_H */
#endif /* _UAPI_ASM_TYPES_H */

16
arch/arm/kernel/hw_breakpoint.c
View File

@ -1063,6 +1063,22 @@ static int __init arch_hw_breakpoint_init(void)
return 0;
}
/*
* Scorpion CPUs (at least those in APQ8060) seem to set DBGPRSR.SPD
* whenever a WFI is issued, even if the core is not powered down, in
* violation of the architecture. When DBGPRSR.SPD is set, accesses to
* breakpoint and watchpoint registers are treated as undefined, so
* this results in boot time and runtime failures when these are
* accessed and we unexpectedly take a trap.
*
* It's not clear if/how this can be worked around, so we blacklist
* Scorpion CPUs to avoid these issues.
*/
if (read_cpuid_part() == ARM_CPU_PART_SCORPION) {
pr_info("Scorpion CPU detected. Hardware breakpoints and watchpoints disabled\n");
return 0;
}
has_ossr = core_has_os_save_restore();
/* Determine how many BRPs/WRPs are available. */

7
arch/arm/kernel/smp_tlb.c
View File

@ -9,6 +9,7 @@
*/
#include <linux/preempt.h>
#include <linux/smp.h>
#include <linux/uaccess.h>
#include <asm/smp_plat.h>
#include <asm/tlbflush.h>
@ -40,8 +41,11 @@ static inline void ipi_flush_tlb_mm(void *arg)
static inline void ipi_flush_tlb_page(void *arg)
{
struct tlb_args *ta = (struct tlb_args *)arg;
unsigned int __ua_flags = uaccess_save_and_enable();
local_flush_tlb_page(ta->ta_vma, ta->ta_start);
uaccess_restore(__ua_flags);
}
static inline void ipi_flush_tlb_kernel_page(void *arg)
@ -54,8 +58,11 @@ static inline void ipi_flush_tlb_kernel_page(void *arg)
static inline void ipi_flush_tlb_range(void *arg)
{
struct tlb_args *ta = (struct tlb_args *)arg;
unsigned int __ua_flags = uaccess_save_and_enable();
local_flush_tlb_range(ta->ta_vma, ta->ta_start, ta->ta_end);
uaccess_restore(__ua_flags);
}
static inline void ipi_flush_tlb_kernel_range(void *arg)

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

@ -1099,6 +1099,9 @@ static void cpu_init_hyp_mode(void *dummy)
__cpu_init_hyp_mode(pgd_ptr, hyp_stack_ptr, vector_ptr);
__cpu_init_stage2();
if (is_kernel_in_hyp_mode())
kvm_timer_init_vhe();
kvm_arm_init_debug();
}

16
arch/arm/mach-omap1/dma.c
View File

@ -32,7 +32,6 @@
#include "soc.h"
#define OMAP1_DMA_BASE (0xfffed800)
#define OMAP1_LOGICAL_DMA_CH_COUNT 17
static u32 enable_1510_mode;
@ -348,8 +347,6 @@ static int __init omap1_system_dma_init(void)
goto exit_iounmap;
}
d->lch_count = OMAP1_LOGICAL_DMA_CH_COUNT;
/* Valid attributes for omap1 plus processors */
if (cpu_is_omap15xx())
d->dev_caps = ENABLE_1510_MODE;
@ -366,13 +363,14 @@ static int __init omap1_system_dma_init(void)
d->dev_caps |= CLEAR_CSR_ON_READ;
d->dev_caps |= IS_WORD_16;
if (cpu_is_omap15xx())
d->chan_count = 9;
else if (cpu_is_omap16xx() || cpu_is_omap7xx()) {
if (!(d->dev_caps & ENABLE_1510_MODE))
d->chan_count = 16;
/* available logical channels */
if (cpu_is_omap15xx()) {
d->lch_count = 9;
} else {
if (d->dev_caps & ENABLE_1510_MODE)
d->lch_count = 9;
else
d->chan_count = 9;
d->lch_count = 16;
}
p = dma_plat_info;

2
arch/arm/mach-omap2/pdata-quirks.c
View File

@ -161,7 +161,7 @@ static struct ti_st_plat_data wilink7_pdata = {
.nshutdown_gpio = 162,
.dev_name = "/dev/ttyO1",
.flow_cntrl = 1,
.baud_rate = 300000,
.baud_rate = 3000000,
};
static struct platform_device wl128x_device = {

4
arch/arm/mach-ux500/pm.c
View File

@ -134,8 +134,8 @@ bool prcmu_pending_irq(void)
*/
bool prcmu_is_cpu_in_wfi(int cpu)
{
return readl(PRCM_ARM_WFI_STANDBY) & cpu ? PRCM_ARM_WFI_STANDBY_WFI1 :
PRCM_ARM_WFI_STANDBY_WFI0;
return readl(PRCM_ARM_WFI_STANDBY) &
(cpu ? PRCM_ARM_WFI_STANDBY_WFI1 : PRCM_ARM_WFI_STANDBY_WFI0);
}
/*

4
arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
View File

@ -137,6 +137,10 @@
};
};
&scpi_clocks {
status = "disabled";
};
&uart_AO {
status = "okay";
pinctrl-0 = <&uart_ao_a_pins>;

2
arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
View File

@ -55,7 +55,7 @@
mboxes = <&mailbox 1 &mailbox 2>;
shmem = <&cpu_scp_lpri &cpu_scp_hpri>;
clocks {
scpi_clocks: clocks {
compatible = "arm,scpi-clocks";
scpi_dvfs: scpi_clocks@0 {

2
arch/arm64/boot/dts/exynos/exynos5433.dtsi
View File

@ -1367,7 +1367,7 @@
};
amba {
compatible = "arm,amba-bus";
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;

2
arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
View File

@ -27,7 +27,7 @@
stdout-path = "serial0:115200n8";
};
memory {
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x40000000>;
};

6
arch/arm64/boot/dts/xilinx/zynqmp.dtsi
View File

@ -72,7 +72,7 @@
<1 10 0xf08>;
};
amba_apu {
amba_apu: amba_apu@0 {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <1>;
@ -175,7 +175,7 @@
};
i2c0: i2c@ff020000 {
compatible = "cdns,i2c-r1p10";
compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
status = "disabled";
interrupt-parent = <&gic>;
interrupts = <0 17 4>;
@ -185,7 +185,7 @@
};
i2c1: i2c@ff030000 {
compatible = "cdns,i2c-r1p10";
compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
status = "disabled";
interrupt-parent = <&gic>;
interrupts = <0 18 4>;

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

@ -222,7 +222,7 @@ static inline void *phys_to_virt(phys_addr_t x)
#define _virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
#else
#define __virt_to_pgoff(kaddr) (((u64)(kaddr) & ~PAGE_OFFSET) / PAGE_SIZE * sizeof(struct page))
#define __page_to_voff(page) (((u64)(page) & ~VMEMMAP_START) * PAGE_SIZE / sizeof(struct page))
#define __page_to_voff(kaddr) (((u64)(kaddr) & ~VMEMMAP_START) * PAGE_SIZE / sizeof(struct page))
#define page_to_virt(page) ((void *)((__page_to_voff(page)) | PAGE_OFFSET))
#define virt_to_page(vaddr) ((struct page *)((__virt_to_pgoff(vaddr)) | VMEMMAP_START))

9
arch/arm64/include/asm/virt.h
View File

@ -47,6 +47,7 @@
#include <asm/ptrace.h>
#include <asm/sections.h>
#include <asm/sysreg.h>
#include <asm/cpufeature.h>
/*
* __boot_cpu_mode records what mode CPUs were booted in.
@ -80,6 +81,14 @@ static inline bool is_kernel_in_hyp_mode(void)
return read_sysreg(CurrentEL) == CurrentEL_EL2;
}
static inline bool has_vhe(void)
{
if (cpus_have_const_cap(ARM64_HAS_VIRT_HOST_EXTN))
return true;
return false;
}
#ifdef CONFIG_ARM64_VHE
extern void verify_cpu_run_el(void);
#else

1
arch/arm64/include/uapi/asm/ptrace.h
View File

@ -77,6 +77,7 @@ struct user_fpsimd_state {
__uint128_t vregs[32];
__u32 fpsr;
__u32 fpcr;
__u32 __reserved[2];
};
struct user_hwdebug_state {

2
arch/arm64/kernel/entry.S
View File

@ -683,7 +683,7 @@ el0_inv:
mov x0, sp
mov x1, #BAD_SYNC
mov x2, x25
bl bad_mode
bl bad_el0_sync
b ret_to_user
ENDPROC(el0_sync)

16
arch/arm64/kernel/ptrace.c
View File

@ -551,6 +551,8 @@ static int hw_break_set(struct task_struct *target,
/* (address, ctrl) registers */
limit = regset->n * regset->size;
while (count && offset < limit) {
if (count < PTRACE_HBP_ADDR_SZ)
return -EINVAL;
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &addr,
offset, offset + PTRACE_HBP_ADDR_SZ);
if (ret)
@ -560,6 +562,8 @@ static int hw_break_set(struct task_struct *target,
return ret;
offset += PTRACE_HBP_ADDR_SZ;
if (!count)
break;
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &ctrl,
offset, offset + PTRACE_HBP_CTRL_SZ);
if (ret)
@ -596,7 +600,7 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset,
const void *kbuf, const void __user *ubuf)
{
int ret;
struct user_pt_regs newregs;
struct user_pt_regs newregs = task_pt_regs(target)->user_regs;
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &newregs, 0, -1);
if (ret)
@ -626,7 +630,8 @@ static int fpr_set(struct task_struct *target, const struct user_regset *regset,
const void *kbuf, const void __user *ubuf)
{
int ret;
struct user_fpsimd_state newstate;
struct user_fpsimd_state newstate =
target->thread.fpsimd_state.user_fpsimd;
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &newstate, 0, -1);
if (ret)
@ -650,7 +655,7 @@ static int tls_set(struct task_struct *target, const struct user_regset *regset,
const void *kbuf, const void __user *ubuf)
{
int ret;
unsigned long tls;
unsigned long tls = target->thread.tp_value;
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &tls, 0, -1);
if (ret)
@ -676,7 +681,8 @@ static int system_call_set(struct task_struct *target,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
int syscallno, ret;
int syscallno = task_pt_regs(target)->syscallno;
int ret;
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &syscallno, 0, -1);
if (ret)
@ -948,7 +954,7 @@ static int compat_tls_set(struct task_struct *target,
const void __user *ubuf)
{
int ret;
compat_ulong_t tls;
compat_ulong_t tls = target->thread.tp_value;
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &tls, 0, -1);
if (ret)

28
arch/arm64/kernel/traps.c
View File

@ -604,17 +604,34 @@ const char *esr_get_class_string(u32 esr)
}
/*
* bad_mode handles the impossible case in the exception vector.
* bad_mode handles the impossible case in the exception vector. This is always
* fatal.
*/
asmlinkage void bad_mode(struct pt_regs *regs, int reason, unsigned int esr)
{
siginfo_t info;
void __user *pc = (void __user *)instruction_pointer(regs);
console_verbose();
pr_crit("Bad mode in %s handler detected on CPU%d, code 0x%08x -- %s\n",
handler[reason], smp_processor_id(), esr,
esr_get_class_string(esr));
die("Oops - bad mode", regs, 0);
local_irq_disable();
panic("bad mode");
}
/*
* bad_el0_sync handles unexpected, but potentially recoverable synchronous
* exceptions taken from EL0. Unlike bad_mode, this returns.
*/
asmlinkage void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr)
{
siginfo_t info;
void __user *pc = (void __user *)instruction_pointer(regs);
console_verbose();
pr_crit("Bad EL0 synchronous exception detected on CPU%d, code 0x%08x -- %s\n",
smp_processor_id(), esr, esr_get_class_string(esr));
__show_regs(regs);
info.si_signo = SIGILL;
@ -622,7 +639,10 @@ asmlinkage void bad_mode(struct pt_regs *regs, int reason, unsigned int esr)
info.si_code = ILL_ILLOPC;
info.si_addr = pc;
arm64_notify_die("Oops - bad mode", regs, &info, 0);
current->thread.fault_address = 0;
current->thread.fault_code = 0;
force_sig_info(info.si_signo, &info, current);
}
void __pte_error(const char *file, int line, unsigned long val)

2
arch/arm64/mm/init.c
View File

@ -404,6 +404,8 @@ void __init mem_init(void)
if (swiotlb_force == SWIOTLB_FORCE ||
max_pfn > (arm64_dma_phys_limit >> PAGE_SHIFT))
swiotlb_init(1);
else
swiotlb_force = SWIOTLB_NO_FORCE;
set_max_mapnr(pfn_to_page(max_pfn) - mem_map);

35
arch/frv/include/asm/atomic.h
View File

@ -139,7 +139,7 @@ static inline void atomic64_dec(atomic64_t *v)
#define atomic64_sub_and_test(i,v) (atomic64_sub_return((i), (v)) == 0)
#define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0)
#define atomic64_inc_and_test(v) (atomic64_inc_return((v)) == 0)
#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
#define atomic_cmpxchg(v, old, new) (cmpxchg(&(v)->counter, old, new))
#define atomic_xchg(v, new) (xchg(&(v)->counter, new))
@ -161,6 +161,39 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
return c;
}
static inline int atomic64_add_unless(atomic64_t *v, long long i, long long u)
{
long long c, old;
c = atomic64_read(v);
for (;;) {
if (unlikely(c == u))
break;
old = atomic64_cmpxchg(v, c, c + i);
if (likely(old == c))
break;
c = old;
}
return c != u;
}
static inline long long atomic64_dec_if_positive(atomic64_t *v)
{
long long c, old, dec;
c = atomic64_read(v);
for (;;) {
dec = c - 1;
if (unlikely(dec < 0))
break;
old = atomic64_cmpxchg((v), c, dec);
if (likely(old == c))
break;
c = old;
}
return dec;
}
#define ATOMIC_OP(op) \
static inline int atomic_fetch_##op(int i, atomic_t *v) \
{ \

2
arch/mn10300/include/asm/switch_to.h
View File

@ -16,7 +16,7 @@
struct task_struct;
struct thread_struct;
#if !defined(CONFIG_LAZY_SAVE_FPU)
#if defined(CONFIG_FPU) && !defined(CONFIG_LAZY_SAVE_FPU)
struct fpu_state_struct;
extern asmlinkage void fpu_save(struct fpu_state_struct *);
#define switch_fpu(prev, next) \

5
arch/powerpc/include/asm/book3s/64/hash-4k.h
View File

@ -36,12 +36,13 @@
#ifdef CONFIG_HUGETLB_PAGE
static inline int hash__hugepd_ok(hugepd_t hpd)
{
unsigned long hpdval = hpd_val(hpd);
/*
* if it is not a pte and have hugepd shift mask
* set, then it is a hugepd directory pointer
*/
if (!(hpd.pd & _PAGE_PTE) &&
((hpd.pd & HUGEPD_SHIFT_MASK) != 0))
if (!(hpdval & _PAGE_PTE) &&
((hpdval & HUGEPD_SHIFT_MASK) != 0))
return true;
return false;
}

4
arch/powerpc/include/asm/book3s/64/hash.h
View File

@ -201,6 +201,10 @@ extern int __meminit hash__vmemmap_create_mapping(unsigned long start,
unsigned long phys);
extern void hash__vmemmap_remove_mapping(unsigned long start,
unsigned long page_size);
int hash__create_section_mapping(unsigned long start, unsigned long end);
int hash__remove_section_mapping(unsigned long start, unsigned long end);
#endif /* !__ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_BOOK3S_64_HASH_H */

14
arch/powerpc/include/asm/hugetlb.h
View File

@ -21,12 +21,12 @@ static inline pte_t *hugepd_page(hugepd_t hpd)
* We have only four bits to encode, MMU page size
*/
BUILD_BUG_ON((MMU_PAGE_COUNT - 1) > 0xf);
return __va(hpd.pd & HUGEPD_ADDR_MASK);
return __va(hpd_val(hpd) & HUGEPD_ADDR_MASK);
}
static inline unsigned int hugepd_mmu_psize(hugepd_t hpd)
{
return (hpd.pd & HUGEPD_SHIFT_MASK) >> 2;
return (hpd_val(hpd) & HUGEPD_SHIFT_MASK) >> 2;
}
static inline unsigned int hugepd_shift(hugepd_t hpd)
@ -52,18 +52,20 @@ static inline pte_t *hugepd_page(hugepd_t hpd)
{
BUG_ON(!hugepd_ok(hpd));
#ifdef CONFIG_PPC_8xx
return (pte_t *)__va(hpd.pd & ~(_PMD_PAGE_MASK | _PMD_PRESENT_MASK));
return (pte_t *)__va(hpd_val(hpd) &
~(_PMD_PAGE_MASK | _PMD_PRESENT_MASK));
#else
return (pte_t *)((hpd.pd & ~HUGEPD_SHIFT_MASK) | PD_HUGE);
return (pte_t *)((hpd_val(hpd) &
~HUGEPD_SHIFT_MASK) | PD_HUGE);
#endif
}
static inline unsigned int hugepd_shift(hugepd_t hpd)
{
#ifdef CONFIG_PPC_8xx
return ((hpd.pd & _PMD_PAGE_MASK) >> 1) + 17;
return ((hpd_val(hpd) & _PMD_PAGE_MASK) >> 1) + 17;
#else
return hpd.pd & HUGEPD_SHIFT_MASK;
return hpd_val(hpd) & HUGEPD_SHIFT_MASK;
#endif
}

5
arch/powerpc/include/asm/nohash/pgtable.h
View File

@ -227,9 +227,10 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
static inline int hugepd_ok(hugepd_t hpd)
{
#ifdef CONFIG_PPC_8xx
return ((hpd.pd & 0x4) != 0);
return ((hpd_val(hpd) & 0x4) != 0);
#else
return (hpd.pd > 0);
/* We clear the top bit to indicate hugepd */
return ((hpd_val(hpd) & PD_HUGE) == 0);
#endif
}

3
arch/powerpc/include/asm/page.h
View File

@ -294,15 +294,12 @@ extern long long virt_phys_offset;
#include <asm/pgtable-types.h>
#endif
typedef struct { signed long pd; } hugepd_t;
#ifndef CONFIG_HUGETLB_PAGE
#define is_hugepd(pdep) (0)
#define pgd_huge(pgd) (0)
#endif /* CONFIG_HUGETLB_PAGE */
#define __hugepd(x) ((hugepd_t) { (x) })
struct page;
extern void clear_user_page(void *page, unsigned long vaddr, struct page *pg);
extern void copy_user_page(void *to, void *from, unsigned long vaddr,

1
arch/powerpc/include/asm/perf_event_server.h
View File

@ -65,6 +65,7 @@ struct power_pmu {
#define PPMU_HAS_SSLOT 0x00000020 /* Has sampled slot in MMCRA */
#define PPMU_HAS_SIER 0x00000040 /* Has SIER */
#define PPMU_ARCH_207S 0x00000080 /* PMC is architecture v2.07S */
#define PPMU_NO_SIAR 0x00000100 /* Do not use SIAR */
/*
* Values for flags to get_alternatives()

8
arch/powerpc/include/asm/pgtable-be-types.h
View File

@ -104,4 +104,12 @@ static inline bool pmd_xchg(pmd_t *pmdp, pmd_t old, pmd_t new)
return pmd_raw(old) == prev;
}
typedef struct { __be64 pdbe; } hugepd_t;
#define __hugepd(x) ((hugepd_t) { cpu_to_be64(x) })
static inline unsigned long hpd_val(hugepd_t x)
{
return be64_to_cpu(x.pdbe);
}
#endif /* _ASM_POWERPC_PGTABLE_BE_TYPES_H */

7
arch/powerpc/include/asm/pgtable-types.h
View File

@ -66,4 +66,11 @@ static inline bool pte_xchg(pte_t *ptep, pte_t old, pte_t new)
}
#endif
typedef struct { unsigned long pd; } hugepd_t;
#define __hugepd(x) ((hugepd_t) { (x) })
static inline unsigned long hpd_val(hugepd_t x)
{
return x.pd;
}
#endif /* _ASM_POWERPC_PGTABLE_TYPES_H */

10
arch/powerpc/include/asm/ppc-opcode.h
View File

@ -157,7 +157,7 @@
#define PPC_INST_MCRXR 0x7c000400
#define PPC_INST_MCRXR_MASK 0xfc0007fe
#define PPC_INST_MFSPR_PVR 0x7c1f42a6
#define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff
#define PPC_INST_MFSPR_PVR_MASK 0xfc1ffffe
#define PPC_INST_MFTMR 0x7c0002dc
#define PPC_INST_MSGSND 0x7c00019c
#define PPC_INST_MSGCLR 0x7c0001dc
@ -174,13 +174,13 @@
#define PPC_INST_RFDI 0x4c00004e
#define PPC_INST_RFMCI 0x4c00004c
#define PPC_INST_MFSPR_DSCR 0x7c1102a6
#define PPC_INST_MFSPR_DSCR_MASK 0xfc1fffff
#define PPC_INST_MFSPR_DSCR_MASK 0xfc1ffffe
#define PPC_INST_MTSPR_DSCR 0x7c1103a6
#define PPC_INST_MTSPR_DSCR_MASK 0xfc1fffff
#define PPC_INST_MTSPR_DSCR_MASK 0xfc1ffffe
#define PPC_INST_MFSPR_DSCR_USER 0x7c0302a6
#define PPC_INST_MFSPR_DSCR_USER_MASK 0xfc1fffff
#define PPC_INST_MFSPR_DSCR_USER_MASK 0xfc1ffffe
#define PPC_INST_MTSPR_DSCR_USER 0x7c0303a6
#define PPC_INST_MTSPR_DSCR_USER_MASK 0xfc1fffff
#define PPC_INST_MTSPR_DSCR_USER_MASK 0xfc1ffffe
#define PPC_INST_MFVSRD 0x7c000066
#define PPC_INST_MTVSRD 0x7c000166
#define PPC_INST_SLBFEE 0x7c0007a7

10
arch/powerpc/kernel/eeh.c
View File

@ -298,9 +298,17 @@ void eeh_slot_error_detail(struct eeh_pe *pe, int severity)
*
* For pHyp, we have to enable IO for log retrieval. Otherwise,
* 0xFF's is always returned from PCI config space.
*
* When the @severity is EEH_LOG_PERM, the PE is going to be
* removed. Prior to that, the drivers for devices included in
* the PE will be closed. The drivers rely on working IO path
* to bring the devices to quiet state. Otherwise, PCI traffic
* from those devices after they are removed is like to cause
* another unexpected EEH error.
*/
if (!(pe->type & EEH_PE_PHB)) {
if (eeh_has_flag(EEH_ENABLE_IO_FOR_LOG))
if (eeh_has_flag(EEH_ENABLE_IO_FOR_LOG) ||
severity == EEH_LOG_PERM)
eeh_pci_enable(pe, EEH_OPT_THAW_MMIO);
/*

14
arch/powerpc/kernel/ptrace.c
View File

@ -463,6 +463,10 @@ static int fpr_set(struct task_struct *target, const struct user_regset *regset,
flush_fp_to_thread(target);
for (i = 0; i < 32 ; i++)
buf[i] = target->thread.TS_FPR(i);
buf[32] = target->thread.fp_state.fpscr;
/* copy to local buffer then write that out */
i = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, -1);
if (i)
@ -672,6 +676,9 @@ static int vsr_set(struct task_struct *target, const struct user_regset *regset,
flush_altivec_to_thread(target);
flush_vsx_to_thread(target);
for (i = 0; i < 32 ; i++)
buf[i] = target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET];
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
buf, 0, 32 * sizeof(double));
if (!ret)
@ -1019,6 +1026,10 @@ static int tm_cfpr_set(struct task_struct *target,
flush_fp_to_thread(target);
flush_altivec_to_thread(target);
for (i = 0; i < 32; i++)
buf[i] = target->thread.TS_CKFPR(i);
buf[32] = target->thread.ckfp_state.fpscr;
/* copy to local buffer then write that out */
i = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, -1);
if (i)
@ -1283,6 +1294,9 @@ static int tm_cvsx_set(struct task_struct *target,
flush_altivec_to_thread(target);
flush_vsx_to_thread(target);
for (i = 0; i < 32 ; i++)
buf[i] = target->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET];
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
buf, 0, 32 * sizeof(double));
if (!ret)

4
arch/powerpc/mm/hash_utils_64.c
View File

@ -747,7 +747,7 @@ static unsigned long __init htab_get_table_size(void)
}
#ifdef CONFIG_MEMORY_HOTPLUG
int create_section_mapping(unsigned long start, unsigned long end)
int hash__create_section_mapping(unsigned long start, unsigned long end)
{
int rc = htab_bolt_mapping(start, end, __pa(start),
pgprot_val(PAGE_KERNEL), mmu_linear_psize,
@ -761,7 +761,7 @@ int create_section_mapping(unsigned long start, unsigned long end)
return rc;
}
int remove_section_mapping(unsigned long start, unsigned long end)
int hash__remove_section_mapping(unsigned long start, unsigned long end)
{
int rc = htab_remove_mapping(start, end, mmu_linear_psize,
mmu_kernel_ssize);

5
arch/powerpc/mm/hugetlbpage-hash64.c
View File

@ -125,11 +125,14 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
int hugepd_ok(hugepd_t hpd)
{
bool is_hugepd;
unsigned long hpdval;
hpdval = hpd_val(hpd);
/*
* We should not find this format in page directory, warn otherwise.
*/
is_hugepd = (((hpd.pd & 0x3) == 0x0) && ((hpd.pd & HUGEPD_SHIFT_MASK) != 0));
is_hugepd = (((hpdval & 0x3) == 0x0) && ((hpdval & HUGEPD_SHIFT_MASK) != 0));
WARN(is_hugepd, "Found wrong page directory format\n");
return 0;
}

31
arch/powerpc/mm/hugetlbpage.c
View File

@ -53,7 +53,7 @@ static u64 gpage_freearray[MAX_NUMBER_GPAGES];
static unsigned nr_gpages;
#endif
#define hugepd_none(hpd) ((hpd).pd == 0)
#define hugepd_none(hpd) (hpd_val(hpd) == 0)
pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
{
@ -103,24 +103,24 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
for (i = 0; i < num_hugepd; i++, hpdp++) {
if (unlikely(!hugepd_none(*hpdp)))
break;
else
else {
#ifdef CONFIG_PPC_BOOK3S_64
hpdp->pd = __pa(new) |
(shift_to_mmu_psize(pshift) << 2);
*hpdp = __hugepd(__pa(new) |
(shift_to_mmu_psize(pshift) << 2));
#elif defined(CONFIG_PPC_8xx)
hpdp->pd = __pa(new) |
(pshift == PAGE_SHIFT_8M ? _PMD_PAGE_8M :
_PMD_PAGE_512K) |
_PMD_PRESENT;
*hpdp = __hugepd(__pa(new) |
(pshift == PAGE_SHIFT_8M ? _PMD_PAGE_8M :
_PMD_PAGE_512K) | _PMD_PRESENT);
#else
/* We use the old format for PPC_FSL_BOOK3E */
hpdp->pd = ((unsigned long)new & ~PD_HUGE) | pshift;
*hpdp = __hugepd(((unsigned long)new & ~PD_HUGE) | pshift);
#endif
}
}
/* If we bailed from the for loop early, an error occurred, clean up */
if (i < num_hugepd) {
for (i = i - 1 ; i >= 0; i--, hpdp--)
hpdp->pd = 0;
*hpdp = __hugepd(0);
kmem_cache_free(cachep, new);
}
spin_unlock(&mm->page_table_lock);
@ -454,7 +454,7 @@ static void free_hugepd_range(struct mmu_gather *tlb, hugepd_t *hpdp, int pdshif
return;
for (i = 0; i < num_hugepd; i++, hpdp++)
hpdp->pd = 0;
*hpdp = __hugepd(0);
if (shift >= pdshift)
hugepd_free(tlb, hugepte);
@ -810,12 +810,8 @@ static int __init hugetlbpage_init(void)
* if we have pdshift and shift value same, we don't
* use pgt cache for hugepd.
*/
if (pdshift > shift) {
if (pdshift > shift)
pgtable_cache_add(pdshift - shift, NULL);
if (!PGT_CACHE(pdshift - shift))
panic("hugetlbpage_init(): could not create "
"pgtable cache for %d bit pagesize\n", shift);
}
#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_8xx)
else if (!hugepte_cache) {
/*
@ -852,9 +848,6 @@ static int __init hugetlbpage_init(void)
else if (mmu_psize_defs[MMU_PAGE_2M].shift)
HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_2M].shift;
#endif
else
panic("%s: Unable to set default huge page size\n", __func__);
return 0;
}

13
arch/powerpc/mm/init-common.c
View File

@ -78,8 +78,12 @@ void pgtable_cache_add(unsigned shift, void (*ctor)(void *))
align = max_t(unsigned long, align, minalign);
name = kasprintf(GFP_KERNEL, "pgtable-2^%d", shift);
new = kmem_cache_create(name, table_size, align, 0, ctor);
if (!new)
panic("Could not allocate pgtable cache for order %d", shift);
kfree(name);
pgtable_cache[shift - 1] = new;
pr_debug("Allocated pgtable cache for order %d\n", shift);
}
@ -88,7 +92,7 @@ void pgtable_cache_init(void)
{
pgtable_cache_add(PGD_INDEX_SIZE, pgd_ctor);
if (PMD_INDEX_SIZE && !PGT_CACHE(PMD_INDEX_SIZE))
if (PMD_CACHE_INDEX && !PGT_CACHE(PMD_CACHE_INDEX))
pgtable_cache_add(PMD_CACHE_INDEX, pmd_ctor);
/*
* In all current configs, when the PUD index exists it's the
@ -97,11 +101,4 @@ void pgtable_cache_init(void)
*/
if (PUD_INDEX_SIZE && !PGT_CACHE(PUD_INDEX_SIZE))
pgtable_cache_add(PUD_INDEX_SIZE, pud_ctor);
if (!PGT_CACHE(PGD_INDEX_SIZE))
panic("Couldn't allocate pgd cache");
if (PMD_INDEX_SIZE && !PGT_CACHE(PMD_INDEX_SIZE))
panic("Couldn't allocate pmd pgtable caches");
if (PUD_INDEX_SIZE && !PGT_CACHE(PUD_INDEX_SIZE))
panic("Couldn't allocate pud pgtable caches");
}

18
arch/powerpc/mm/pgtable-book3s64.c
View File

@ -126,3 +126,21 @@ void mmu_cleanup_all(void)
else if (mmu_hash_ops.hpte_clear_all)
mmu_hash_ops.hpte_clear_all();
}
#ifdef CONFIG_MEMORY_HOTPLUG
int create_section_mapping(unsigned long start, unsigned long end)
{
if (radix_enabled())
return -ENODEV;
return hash__create_section_mapping(start, end);
}
int remove_section_mapping(unsigned long start, unsigned long end)
{
if (radix_enabled())
return -ENODEV;
return hash__remove_section_mapping(start, end);
}
#endif /* CONFIG_MEMORY_HOTPLUG */

2
arch/powerpc/perf/core-book3s.c
View File

@ -295,6 +295,8 @@ static inline void perf_read_regs(struct pt_regs *regs)
*/
if (TRAP(regs) != 0xf00)
use_siar = 0;
else if ((ppmu->flags & PPMU_NO_SIAR))
use_siar = 0;
else if (marked)
use_siar = 1;
else if ((ppmu->flags & PPMU_NO_CONT_SAMPLING))

2
arch/powerpc/perf/power9-events-list.h
View File

@ -16,7 +16,7 @@ EVENT(PM_CYC, 0x0001e)
EVENT(PM_ICT_NOSLOT_CYC, 0x100f8)
EVENT(PM_CMPLU_STALL, 0x1e054)
EVENT(PM_INST_CMPL, 0x00002)
EVENT(PM_BRU_CMPL, 0x40060)
EVENT(PM_BRU_CMPL, 0x10012)
EVENT(PM_BR_MPRED_CMPL, 0x400f6)
/* All L1 D cache load references counted at finish, gated by reject */

2
arch/powerpc/perf/power9-pmu.c
View File

@ -384,7 +384,7 @@ static struct power_pmu power9_isa207_pmu = {
.bhrb_filter_map = power9_bhrb_filter_map,
.get_constraint = isa207_get_constraint,
.disable_pmc = isa207_disable_pmc,
.flags = PPMU_HAS_SIER | PPMU_ARCH_207S,
.flags = PPMU_NO_SIAR | PPMU_ARCH_207S,
.n_generic = ARRAY_SIZE(power9_generic_events),
.generic_events = power9_generic_events,
.cache_events = &power9_cache_events,

31
arch/powerpc/sysdev/xics/icp-opal.c
View File

@ -20,6 +20,7 @@
#include <asm/xics.h>
#include <asm/io.h>
#include <asm/opal.h>
#include <asm/kvm_ppc.h>
static void icp_opal_teardown_cpu(void)
{
@ -39,7 +40,26 @@ static void icp_opal_flush_ipi(void)
* Should we be flagging idle loop instead?
* Or creating some task to be scheduled?
*/
opal_int_eoi((0x00 << 24) | XICS_IPI);
if (opal_int_eoi((0x00 << 24) | XICS_IPI) > 0)
force_external_irq_replay();
}
static unsigned int icp_opal_get_xirr(void)
{
unsigned int kvm_xirr;
__be32 hw_xirr;
int64_t rc;
/* Handle an interrupt latched by KVM first */
kvm_xirr = kvmppc_get_xics_latch();
if (kvm_xirr)
return kvm_xirr;
/* Then ask OPAL */
rc = opal_int_get_xirr(&hw_xirr, false);
if (rc < 0)
return 0;
return be32_to_cpu(hw_xirr);
}
static unsigned int icp_opal_get_irq(void)
@ -47,12 +67,8 @@ static unsigned int icp_opal_get_irq(void)
unsigned int xirr;
unsigned int vec;
unsigned int irq;
int64_t rc;
rc = opal_int_get_xirr(&xirr, false);
if (rc < 0)
return 0;
xirr = be32_to_cpu(xirr);
xirr = icp_opal_get_xirr();
vec = xirr & 0x00ffffff;
if (vec == XICS_IRQ_SPURIOUS)
return 0;
@ -67,7 +83,8 @@ static unsigned int icp_opal_get_irq(void)
xics_mask_unknown_vec(vec);
/* We might learn about it later, so EOI it */
opal_int_eoi(xirr);
if (opal_int_eoi(xirr) > 0)
force_external_irq_replay();
return 0;
}

27
arch/s390/configs/default_defconfig
View File

@ -69,7 +69,7 @@ CONFIG_CMA=y
CONFIG_CMA_DEBUG=y
CONFIG_CMA_DEBUGFS=y
CONFIG_MEM_SOFT_DIRTY=y
CONFIG_ZPOOL=m
CONFIG_ZSWAP=y
CONFIG_ZBUD=m
CONFIG_ZSMALLOC=m
CONFIG_ZSMALLOC_STAT=y
@ -141,8 +141,6 @@ CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CONNTRACK_TIMEOUT=y
CONFIG_NF_CONNTRACK_TIMESTAMP=y
CONFIG_NF_CT_PROTO_DCCP=m
CONFIG_NF_CT_PROTO_UDPLITE=m
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
@ -159,13 +157,12 @@ CONFIG_NF_TABLES=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
CONFIG_NFT_CT=m
CONFIG_NFT_RBTREE=m
CONFIG_NFT_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
CONFIG_NFT_NAT=m
CONFIG_NFT_COMPAT=m
CONFIG_NFT_HASH=m
CONFIG_NETFILTER_XT_SET=m
CONFIG_NETFILTER_XT_TARGET_AUDIT=m
CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
@ -219,7 +216,6 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m
CONFIG_NETFILTER_XT_MATCH_RATEEST=m
CONFIG_NETFILTER_XT_MATCH_REALM=m
CONFIG_NETFILTER_XT_MATCH_RECENT=m
CONFIG_NETFILTER_XT_MATCH_SOCKET=m
CONFIG_NETFILTER_XT_MATCH_STATE=m
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
CONFIG_NETFILTER_XT_MATCH_STRING=m
@ -258,7 +254,6 @@ CONFIG_IP_VS_NQ=m
CONFIG_IP_VS_FTP=m
CONFIG_IP_VS_PE_SIP=m
CONFIG_NF_CONNTRACK_IPV4=m
# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set
CONFIG_NF_TABLES_IPV4=m
CONFIG_NFT_CHAIN_ROUTE_IPV4=m
CONFIG_NF_TABLES_ARP=m
@ -436,7 +431,6 @@ CONFIG_EQUALIZER=m
CONFIG_IFB=m
CONFIG_MACVLAN=m
CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_TUN=m
CONFIG_VETH=m
@ -480,6 +474,7 @@ CONFIG_VIRTIO_BALLOON=m
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
CONFIG_EXT4_ENCRYPTION=y
CONFIG_JBD2_DEBUG=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
@ -592,14 +587,12 @@ CONFIG_LOCK_STAT=y
CONFIG_DEBUG_LOCKDEP=y
CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_DEBUG_LOCKING_API_SELFTESTS=y
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
CONFIG_DEBUG_CREDENTIALS=y
CONFIG_RCU_TORTURE_TEST=m
CONFIG_RCU_CPU_STALL_TIMEOUT=300
CONFIG_NOTIFIER_ERROR_INJECTION=m
CONFIG_CPU_NOTIFIER_ERROR_INJECT=m
CONFIG_PM_NOTIFIER_ERROR_INJECT=m
CONFIG_FAULT_INJECTION=y
CONFIG_FAILSLAB=y
@ -618,6 +611,7 @@ CONFIG_STACK_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_UPROBE_EVENT=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_HIST_TRIGGERS=y
CONFIG_TRACE_ENUM_MAP_FILE=y
CONFIG_LKDTM=m
CONFIG_TEST_LIST_SORT=y
@ -630,6 +624,7 @@ CONFIG_TEST_STRING_HELPERS=y
CONFIG_TEST_KSTRTOX=y
CONFIG_DMA_API_DEBUG=y
CONFIG_TEST_BPF=m
CONFIG_BUG_ON_DATA_CORRUPTION=y
CONFIG_S390_PTDUMP=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_SECURITY=y
@ -640,16 +635,18 @@ CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
CONFIG_SECURITY_SELINUX_DISABLE=y
CONFIG_IMA=y
CONFIG_IMA_APPRAISE=y
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_USER=m
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
@ -673,11 +670,13 @@ CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
CONFIG_CRYPTO_842=m
CONFIG_CRYPTO_LZ4=m
CONFIG_CRYPTO_LZ4HC=m
CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
CONFIG_ZCRYPT=m
CONFIG_CRYPTO_SHA1_S390=m
CONFIG_CRYPTO_SHA256_S390=m

50
arch/s390/configs/gcov_defconfig
View File

@ -12,6 +12,7 @@ CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_NUMA_BALANCING=y
# CONFIG_NUMA_BALANCING_DEFAULT_ENABLED is not set
CONFIG_MEMCG=y
CONFIG_MEMCG_SWAP=y
CONFIG_BLK_CGROUP=y
@ -54,8 +55,9 @@ CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_CFQ_GROUP_IOSCHED=y
CONFIG_DEFAULT_DEADLINE=y
CONFIG_LIVEPATCH=y
CONFIG_TUNE_ZEC12=y
CONFIG_NR_CPUS=256
CONFIG_NR_CPUS=512
CONFIG_NUMA=y
CONFIG_HZ_100=y
CONFIG_MEMORY_HOTPLUG=y
@ -65,6 +67,7 @@ CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_CLEANCACHE=y
CONFIG_FRONTSWAP=y
CONFIG_CMA=y
CONFIG_MEM_SOFT_DIRTY=y
CONFIG_ZSWAP=y
CONFIG_ZBUD=m
CONFIG_ZSMALLOC=m
@ -136,8 +139,6 @@ CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CONNTRACK_TIMEOUT=y
CONFIG_NF_CONNTRACK_TIMESTAMP=y
CONFIG_NF_CT_PROTO_DCCP=m
CONFIG_NF_CT_PROTO_UDPLITE=m
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
@ -154,13 +155,12 @@ CONFIG_NF_TABLES=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
CONFIG_NFT_CT=m
CONFIG_NFT_RBTREE=m
CONFIG_NFT_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
CONFIG_NFT_NAT=m
CONFIG_NFT_COMPAT=m
CONFIG_NFT_HASH=m
CONFIG_NETFILTER_XT_SET=m
CONFIG_NETFILTER_XT_TARGET_AUDIT=m
CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
@ -214,7 +214,6 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m
CONFIG_NETFILTER_XT_MATCH_RATEEST=m
CONFIG_NETFILTER_XT_MATCH_REALM=m
CONFIG_NETFILTER_XT_MATCH_RECENT=m
CONFIG_NETFILTER_XT_MATCH_SOCKET=m
CONFIG_NETFILTER_XT_MATCH_STATE=m
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
CONFIG_NETFILTER_XT_MATCH_STRING=m
@ -253,7 +252,6 @@ CONFIG_IP_VS_NQ=m
CONFIG_IP_VS_FTP=m
CONFIG_IP_VS_PE_SIP=m
CONFIG_NF_CONNTRACK_IPV4=m
# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set
CONFIG_NF_TABLES_IPV4=m
CONFIG_NFT_CHAIN_ROUTE_IPV4=m
CONFIG_NF_TABLES_ARP=m
@ -430,7 +428,6 @@ CONFIG_EQUALIZER=m
CONFIG_IFB=m
CONFIG_MACVLAN=m
CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_TUN=m
CONFIG_VETH=m
@ -460,6 +457,7 @@ CONFIG_HW_RANDOM_VIRTIO=m
CONFIG_RAW_DRIVER=m
CONFIG_HANGCHECK_TIMER=m
CONFIG_TN3270_FS=y
# CONFIG_HWMON is not set
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_SOFT_WATCHDOG=m
@ -473,6 +471,7 @@ CONFIG_VIRTIO_BALLOON=m
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
CONFIG_EXT4_ENCRYPTION=y
CONFIG_JBD2_DEBUG=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
@ -495,6 +494,7 @@ CONFIG_AUTOFS4_FS=m
CONFIG_FUSE_FS=y
CONFIG_CUSE=m
CONFIG_OVERLAY_FS=m
CONFIG_OVERLAY_FS_REDIRECT_DIR=y
CONFIG_FSCACHE=m
CONFIG_CACHEFILES=m
CONFIG_ISO9660_FS=y
@ -551,25 +551,27 @@ CONFIG_FRAME_WARN=1024
CONFIG_UNUSED_SYMBOLS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m
CONFIG_PANIC_ON_OOPS=y
CONFIG_TIMER_STATS=y
CONFIG_RCU_TORTURE_TEST=m
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_NOTIFIER_ERROR_INJECTION=m
CONFIG_CPU_NOTIFIER_ERROR_INJECT=m
CONFIG_PM_NOTIFIER_ERROR_INJECT=m
CONFIG_LATENCYTOP=y
CONFIG_SCHED_TRACER=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_STACK_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
# CONFIG_KPROBE_EVENT is not set
CONFIG_UPROBE_EVENT=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_HIST_TRIGGERS=y
CONFIG_TRACE_ENUM_MAP_FILE=y
CONFIG_LKDTM=m
CONFIG_RBTREE_TEST=m
CONFIG_INTERVAL_TREE_TEST=m
CONFIG_PERCPU_TEST=m
CONFIG_ATOMIC64_SELFTEST=y
CONFIG_TEST_BPF=m
CONFIG_BUG_ON_DATA_CORRUPTION=y
CONFIG_S390_PTDUMP=y
CONFIG_PERSISTENT_KEYRINGS=y
CONFIG_BIG_KEYS=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_SECURITY=y
CONFIG_SECURITY_NETWORK=y
@ -577,18 +579,25 @@ CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
CONFIG_SECURITY_SELINUX_DISABLE=y
CONFIG_INTEGRITY_SIGNATURE=y
CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
CONFIG_IMA=y
CONFIG_IMA_WRITE_POLICY=y
CONFIG_IMA_APPRAISE=y
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_USER=m
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
@ -598,6 +607,7 @@ CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_RMD256=m
CONFIG_CRYPTO_RMD320=m
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_SHA3=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_ANUBIS=m
@ -612,10 +622,13 @@ CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_842=m
CONFIG_CRYPTO_LZ4=m
CONFIG_CRYPTO_LZ4HC=m
CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
CONFIG_ZCRYPT=m
CONFIG_CRYPTO_SHA1_S390=m
CONFIG_CRYPTO_SHA256_S390=m
@ -624,9 +637,6 @@ CONFIG_CRYPTO_DES_S390=m
CONFIG_CRYPTO_AES_S390=m
CONFIG_CRYPTO_GHASH_S390=m
CONFIG_CRYPTO_CRC32_S390=y
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=m
CONFIG_X509_CERTIFICATE_PARSER=m
CONFIG_CRC7=m
CONFIG_CRC8=m
CONFIG_CORDIC=m

33
arch/s390/configs/performance_defconfig
View File

@ -65,6 +65,7 @@ CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_CLEANCACHE=y
CONFIG_FRONTSWAP=y
CONFIG_CMA=y
CONFIG_MEM_SOFT_DIRTY=y
CONFIG_ZSWAP=y
CONFIG_ZBUD=m
CONFIG_ZSMALLOC=m
@ -136,8 +137,6 @@ CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CONNTRACK_TIMEOUT=y
CONFIG_NF_CONNTRACK_TIMESTAMP=y
CONFIG_NF_CT_PROTO_DCCP=m
CONFIG_NF_CT_PROTO_UDPLITE=m
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
@ -154,13 +153,12 @@ CONFIG_NF_TABLES=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
CONFIG_NFT_CT=m
CONFIG_NFT_RBTREE=m
CONFIG_NFT_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
CONFIG_NFT_NAT=m
CONFIG_NFT_COMPAT=m
CONFIG_NFT_HASH=m
CONFIG_NETFILTER_XT_SET=m
CONFIG_NETFILTER_XT_TARGET_AUDIT=m
CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
@ -214,7 +212,6 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m
CONFIG_NETFILTER_XT_MATCH_RATEEST=m
CONFIG_NETFILTER_XT_MATCH_REALM=m
CONFIG_NETFILTER_XT_MATCH_RECENT=m
CONFIG_NETFILTER_XT_MATCH_SOCKET=m
CONFIG_NETFILTER_XT_MATCH_STATE=m
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
CONFIG_NETFILTER_XT_MATCH_STRING=m
@ -253,7 +250,6 @@ CONFIG_IP_VS_NQ=m
CONFIG_IP_VS_FTP=m
CONFIG_IP_VS_PE_SIP=m
CONFIG_NF_CONNTRACK_IPV4=m
# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set
CONFIG_NF_TABLES_IPV4=m
CONFIG_NFT_CHAIN_ROUTE_IPV4=m
CONFIG_NF_TABLES_ARP=m
@ -430,7 +426,6 @@ CONFIG_EQUALIZER=m
CONFIG_IFB=m
CONFIG_MACVLAN=m
CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_TUN=m
CONFIG_VETH=m
@ -474,6 +469,7 @@ CONFIG_VIRTIO_BALLOON=m
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
CONFIG_EXT4_ENCRYPTION=y
CONFIG_JBD2_DEBUG=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
@ -496,6 +492,7 @@ CONFIG_AUTOFS4_FS=m
CONFIG_FUSE_FS=y
CONFIG_CUSE=m
CONFIG_OVERLAY_FS=m
CONFIG_OVERLAY_FS_REDIRECT_DIR=y
CONFIG_FSCACHE=m
CONFIG_CACHEFILES=m
CONFIG_ISO9660_FS=y
@ -563,12 +560,16 @@ CONFIG_STACK_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_UPROBE_EVENT=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_HIST_TRIGGERS=y
CONFIG_TRACE_ENUM_MAP_FILE=y
CONFIG_LKDTM=m
CONFIG_PERCPU_TEST=m
CONFIG_ATOMIC64_SELFTEST=y
CONFIG_TEST_BPF=m
CONFIG_BUG_ON_DATA_CORRUPTION=y
CONFIG_S390_PTDUMP=y
CONFIG_PERSISTENT_KEYRINGS=y
CONFIG_BIG_KEYS=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_SECURITY=y
CONFIG_SECURITY_NETWORK=y
@ -576,18 +577,25 @@ CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
CONFIG_SECURITY_SELINUX_DISABLE=y
CONFIG_INTEGRITY_SIGNATURE=y
CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
CONFIG_IMA=y
CONFIG_IMA_WRITE_POLICY=y
CONFIG_IMA_APPRAISE=y
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_USER=m
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
@ -597,6 +605,7 @@ CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_RMD256=m
CONFIG_CRYPTO_RMD320=m
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_SHA3=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_ANUBIS=m
@ -611,10 +620,13 @@ CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_842=m
CONFIG_CRYPTO_LZ4=m
CONFIG_CRYPTO_LZ4HC=m
CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
CONFIG_ZCRYPT=m
CONFIG_CRYPTO_SHA1_S390=m
CONFIG_CRYPTO_SHA256_S390=m
@ -623,9 +635,6 @@ CONFIG_CRYPTO_DES_S390=m
CONFIG_CRYPTO_AES_S390=m
CONFIG_CRYPTO_GHASH_S390=m
CONFIG_CRYPTO_CRC32_S390=y
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=m
CONFIG_X509_CERTIFICATE_PARSER=m
CONFIG_CRC7=m
CONFIG_CRC8=m
CONFIG_CORDIC=m

5
arch/s390/defconfig
View File

@ -38,7 +38,6 @@ CONFIG_JUMP_LABEL=y
CONFIG_STATIC_KEYS_SELFTEST=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
@ -130,8 +129,11 @@ CONFIG_DUMMY=m
CONFIG_EQUALIZER=m
CONFIG_TUN=m
CONFIG_VIRTIO_NET=y
# CONFIG_NET_VENDOR_ALACRITECH is not set
# CONFIG_NET_VENDOR_SOLARFLARE is not set
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
CONFIG_DEVKMEM=y
CONFIG_RAW_DRIVER=m
CONFIG_VIRTIO_BALLOON=y
CONFIG_EXT4_FS=y
@ -183,7 +185,6 @@ CONFIG_TRACE_ENUM_MAP_FILE=y
CONFIG_KPROBES_SANITY_TEST=y
CONFIG_S390_PTDUMP=y
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_AUTHENC=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m

4
arch/s390/include/asm/ctl_reg.h
View File

@ -15,7 +15,9 @@
BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\
asm volatile( \
" lctlg %1,%2,%0\n" \
: : "Q" (*(addrtype *)(&array)), "i" (low), "i" (high));\
: \
: "Q" (*(addrtype *)(&array)), "i" (low), "i" (high) \
: "memory"); \
}
#define __ctl_store(array, low, high) { \

8
arch/s390/kernel/ptrace.c
View File

@ -963,6 +963,11 @@ static int s390_fpregs_set(struct task_struct *target,
if (target == current)
save_fpu_regs();
if (MACHINE_HAS_VX)
convert_vx_to_fp(fprs, target->thread.fpu.vxrs);
else
memcpy(&fprs, target->thread.fpu.fprs, sizeof(fprs));
/* If setting FPC, must validate it first. */
if (count > 0 && pos < offsetof(s390_fp_regs, fprs)) {
u32 ufpc[2] = { target->thread.fpu.fpc, 0 };
@ -1067,6 +1072,9 @@ static int s390_vxrs_low_set(struct task_struct *target,
if (target == current)
save_fpu_regs();
for (i = 0; i < __NUM_VXRS_LOW; i++)
vxrs[i] = *((__u64 *)(target->thread.fpu.vxrs + i) + 1);
rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf, vxrs, 0, -1);
if (rc == 0)
for (i = 0; i < __NUM_VXRS_LOW; i++)

4
arch/s390/kvm/kvm-s390.c
View File

@ -916,7 +916,7 @@ static int kvm_s390_get_machine(struct kvm *kvm, struct kvm_device_attr *attr)
memcpy(&mach->fac_mask, kvm->arch.model.fac_mask,
S390_ARCH_FAC_LIST_SIZE_BYTE);
memcpy((unsigned long *)&mach->fac_list, S390_lowcore.stfle_fac_list,
S390_ARCH_FAC_LIST_SIZE_BYTE);
sizeof(S390_lowcore.stfle_fac_list));
if (copy_to_user((void __user *)attr->addr, mach, sizeof(*mach)))
ret = -EFAULT;
kfree(mach);
@ -1437,7 +1437,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
/* Populate the facility mask initially. */
memcpy(kvm->arch.model.fac_mask, S390_lowcore.stfle_fac_list,
S390_ARCH_FAC_LIST_SIZE_BYTE);
sizeof(S390_lowcore.stfle_fac_list));
for (i = 0; i < S390_ARCH_FAC_LIST_SIZE_U64; i++) {
if (i < kvm_s390_fac_list_mask_size())
kvm->arch.model.fac_mask[i] &= kvm_s390_fac_list_mask[i];

7
arch/s390/mm/pgtable.c
View File

@ -202,7 +202,7 @@ static inline pgste_t ptep_xchg_start(struct mm_struct *mm,
return pgste;
}
static inline void ptep_xchg_commit(struct mm_struct *mm,
static inline pte_t ptep_xchg_commit(struct mm_struct *mm,
unsigned long addr, pte_t *ptep,
pgste_t pgste, pte_t old, pte_t new)
{
@ -220,6 +220,7 @@ static inline void ptep_xchg_commit(struct mm_struct *mm,
} else {
*ptep = new;
}
return old;
}
pte_t ptep_xchg_direct(struct mm_struct *mm, unsigned long addr,
@ -231,7 +232,7 @@ pte_t ptep_xchg_direct(struct mm_struct *mm, unsigned long addr,
preempt_disable();
pgste = ptep_xchg_start(mm, addr, ptep);
old = ptep_flush_direct(mm, addr, ptep);
ptep_xchg_commit(mm, addr, ptep, pgste, old, new);
old = ptep_xchg_commit(mm, addr, ptep, pgste, old, new);
preempt_enable();
return old;
}
@ -246,7 +247,7 @@ pte_t ptep_xchg_lazy(struct mm_struct *mm, unsigned long addr,
preempt_disable();
pgste = ptep_xchg_start(mm, addr, ptep);
old = ptep_flush_lazy(mm, addr, ptep);
ptep_xchg_commit(mm, addr, ptep, pgste, old, new);
old = ptep_xchg_commit(mm, addr, ptep, pgste, old, new);
preempt_enable();
return old;
}

2
arch/tile/kernel/ptrace.c
View File

@ -111,7 +111,7 @@ static int tile_gpr_set(struct task_struct *target,
const void *kbuf, const void __user *ubuf)
{
int ret;
struct pt_regs regs;
struct pt_regs regs = *task_pt_regs(target);
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &regs, 0,
sizeof(regs));

2
arch/x86/events/amd/ibs.c
View File

@ -1010,7 +1010,7 @@ static __init int amd_ibs_init(void)
* all online cpus.
*/
cpuhp_setup_state(CPUHP_AP_PERF_X86_AMD_IBS_STARTING,
"perf/x86/amd/ibs:STARTING",
"perf/x86/amd/ibs:starting",
x86_pmu_amd_ibs_starting_cpu,
x86_pmu_amd_ibs_dying_cpu);

7
arch/x86/events/intel/core.c
View File

@ -3176,13 +3176,16 @@ static void intel_pmu_cpu_starting(int cpu)
if (x86_pmu.flags & PMU_FL_EXCL_CNTRS) {
for_each_cpu(i, topology_sibling_cpumask(cpu)) {
struct cpu_hw_events *sibling;
struct intel_excl_cntrs *c;
c = per_cpu(cpu_hw_events, i).excl_cntrs;
sibling = &per_cpu(cpu_hw_events, i);
c = sibling->excl_cntrs;
if (c && c->core_id == core_id) {
cpuc->kfree_on_online[1] = cpuc->excl_cntrs;
cpuc->excl_cntrs = c;
cpuc->excl_thread_id = 1;
if (!sibling->excl_thread_id)
cpuc->excl_thread_id = 1;
break;
}
}

2
arch/x86/kernel/apic/io_apic.c
View File

@ -1875,6 +1875,7 @@ static struct irq_chip ioapic_chip __read_mostly = {
.irq_ack = irq_chip_ack_parent,
.irq_eoi = ioapic_ack_level,
.irq_set_affinity = ioapic_set_affinity,
.irq_retrigger = irq_chip_retrigger_hierarchy,
.flags = IRQCHIP_SKIP_SET_WAKE,
};
@ -1886,6 +1887,7 @@ static struct irq_chip ioapic_ir_chip __read_mostly = {
.irq_ack = irq_chip_ack_parent,
.irq_eoi = ioapic_ir_ack_level,
.irq_set_affinity = ioapic_set_affinity,
.irq_retrigger = irq_chip_retrigger_hierarchy,
.flags = IRQCHIP_SKIP_SET_WAKE,
};

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

@ -6171,7 +6171,8 @@ static int emulator_fix_hypercall(struct x86_emulate_ctxt *ctxt)
kvm_x86_ops->patch_hypercall(vcpu, instruction);
return emulator_write_emulated(ctxt, rip, instruction, 3, NULL);
return emulator_write_emulated(ctxt, rip, instruction, 3,
&ctxt->exception);
}
static int dm_request_for_irq_injection(struct kvm_vcpu *vcpu)

10
arch/x86/pci/acpi.c
View File

@ -114,6 +114,16 @@ static const struct dmi_system_id pci_crs_quirks[] __initconst = {
DMI_MATCH(DMI_BIOS_VERSION, "6JET85WW (1.43 )"),
},
},
/* https://bugzilla.kernel.org/show_bug.cgi?id=42606 */
{
.callback = set_nouse_crs,
.ident = "Supermicro X8DTH",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Supermicro"),
DMI_MATCH(DMI_PRODUCT_NAME, "X8DTH-i/6/iF/6F"),
DMI_MATCH(DMI_BIOS_VERSION, "2.0a"),
},
},
/* https://bugzilla.kernel.org/show_bug.cgi?id=15362 */
{

1
block/blk-mq.c
View File

@ -912,7 +912,6 @@ bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *hctx, struct list_head *list)
static void blk_mq_process_rq_list(struct blk_mq_hw_ctx *hctx)
{
LIST_HEAD(rq_list);
LIST_HEAD(driver_list);
if (unlikely(blk_mq_hctx_stopped(hctx)))
return;

9
drivers/acpi/acpica/tbdata.c
View File

@ -852,23 +852,18 @@ acpi_tb_install_and_load_table(acpi_physical_address address,
ACPI_FUNCTION_TRACE(tb_install_and_load_table);
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
/* Install the table and load it into the namespace */
status = acpi_tb_install_standard_table(address, flags, TRUE,
override, &i);
if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
goto exit;
}
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
status = acpi_tb_load_table(i, acpi_gbl_root_node);
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
unlock_and_exit:
exit:
*table_index = i;
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
return_ACPI_STATUS(status);
}

17
drivers/acpi/acpica/tbinstal.c
View File

@ -217,6 +217,10 @@ acpi_tb_install_standard_table(acpi_physical_address address,
goto release_and_exit;
}
/* Acquire the table lock */
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
if (reload) {
/*
* Validate the incoming table signature.
@ -244,7 +248,7 @@ acpi_tb_install_standard_table(acpi_physical_address address,
new_table_desc.signature.integer));
status = AE_BAD_SIGNATURE;
goto release_and_exit;
goto unlock_and_exit;
}
/* Check if table is already registered */
@ -279,7 +283,7 @@ acpi_tb_install_standard_table(acpi_physical_address address,
/* Table is still loaded, this is an error */
status = AE_ALREADY_EXISTS;
goto release_and_exit;
goto unlock_and_exit;
} else {
/*
* Table was unloaded, allow it to be reloaded.
@ -290,6 +294,7 @@ acpi_tb_install_standard_table(acpi_physical_address address,
* indicate the re-installation.
*/
acpi_tb_uninstall_table(&new_table_desc);
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
*table_index = i;
return_ACPI_STATUS(AE_OK);
}
@ -303,11 +308,19 @@ acpi_tb_install_standard_table(acpi_physical_address address,
/* Invoke table handler if present */
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
if (acpi_gbl_table_handler) {
(void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_INSTALL,
new_table_desc.pointer,
acpi_gbl_table_handler_context);
}
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
unlock_and_exit:
/* Release the table lock */
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
release_and_exit:

8
drivers/acpi/sleep.c
View File

@ -674,14 +674,6 @@ static void acpi_sleep_suspend_setup(void)
if (acpi_sleep_state_supported(i))
sleep_states[i] = 1;
/*
* Use suspend-to-idle by default if ACPI_FADT_LOW_POWER_S0 is set and
* the default suspend mode was not selected from the command line.
*/
if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0 &&
mem_sleep_default > PM_SUSPEND_MEM)
mem_sleep_default = PM_SUSPEND_FREEZE;
suspend_set_ops(old_suspend_ordering ?
&acpi_suspend_ops_old : &acpi_suspend_ops);
freeze_set_ops(&acpi_freeze_ops);

11
drivers/acpi/video_detect.c
View File

@ -305,17 +305,6 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Dell System XPS L702X"),
},
},
{
/* https://bugzilla.redhat.com/show_bug.cgi?id=1204476 */
/* https://bugs.launchpad.net/ubuntu/+source/linux-lts-trusty/+bug/1416940 */
.callback = video_detect_force_native,
.ident = "HP Pavilion dv6",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv6 Notebook PC"),
},
},
{ },
};

4
drivers/base/memory.c
View File

@ -408,14 +408,14 @@ static ssize_t show_valid_zones(struct device *dev,
sprintf(buf, "%s", zone->name);
/* MMOP_ONLINE_KERNEL */
zone_shift = zone_can_shift(start_pfn, nr_pages, ZONE_NORMAL);
zone_can_shift(start_pfn, nr_pages, ZONE_NORMAL, &zone_shift);
if (zone_shift) {
strcat(buf, " ");
strcat(buf, (zone + zone_shift)->name);
}
/* MMOP_ONLINE_MOVABLE */
zone_shift = zone_can_shift(start_pfn, nr_pages, ZONE_MOVABLE);
zone_can_shift(start_pfn, nr_pages, ZONE_MOVABLE, &zone_shift);
if (zone_shift) {
strcat(buf, " ");
strcat(buf, (zone + zone_shift)->name);

6
drivers/block/nbd.c
View File

@ -271,7 +271,7 @@ static inline int sock_send_bvec(struct nbd_device *nbd, int index,
static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index)
{
struct request *req = blk_mq_rq_from_pdu(cmd);
int result, flags;
int result;
struct nbd_request request;
unsigned long size = blk_rq_bytes(req);
struct bio *bio;
@ -310,7 +310,6 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index)
if (type != NBD_CMD_WRITE)
return 0;
flags = 0;
bio = req->bio;
while (bio) {
struct bio *next = bio->bi_next;
@ -319,9 +318,8 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index)
bio_for_each_segment(bvec, bio, iter) {
bool is_last = !next && bio_iter_last(bvec, iter);
int flags = is_last ? 0 : MSG_MORE;
if (is_last)
flags = MSG_MORE;
dev_dbg(nbd_to_dev(nbd), "request %p: sending %d bytes data\n",
cmd, bvec.bv_len);
result = sock_send_bvec(nbd, index, &bvec, flags);

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