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

Author: davem330

MAINTAINERS

@@ -1373,7 +1373,8 @@ F:	arch/arm/mach-ebsa110/
 F:	drivers/net/ethernet/amd/am79c961a.*
 
 ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
-M:	Uwe Kleine-König <kernel@pengutronix.de>
+M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
+R:	Pengutronix Kernel Team <kernel@pengutronix.de>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 N:	efm32
@@ -1401,7 +1402,8 @@ F:	arch/arm/mach-footbridge/
 
 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
 M:	Shawn Guo <shawnguo@kernel.org>
-M:	Sascha Hauer <kernel@pengutronix.de>
+M:	Sascha Hauer <s.hauer@pengutronix.de>
+R:	Pengutronix Kernel Team <kernel@pengutronix.de>
 R:	Fabio Estevam <fabio.estevam@nxp.com>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
@@ -1416,7 +1418,8 @@ F:	include/soc/imx/
 
 ARM/FREESCALE VYBRID ARM ARCHITECTURE
 M:	Shawn Guo <shawnguo@kernel.org>
-M:	Sascha Hauer <kernel@pengutronix.de>
+M:	Sascha Hauer <s.hauer@pengutronix.de>
+R:	Pengutronix Kernel Team <kernel@pengutronix.de>
 R:	Stefan Agner <stefan@agner.ch>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
@@ -4245,6 +4248,9 @@ F:	include/trace/events/fs_dax.h
 
 DEVICE DIRECT ACCESS (DAX)
 M:	Dan Williams <dan.j.williams@intel.com>
+M:	Dave Jiang <dave.jiang@intel.com>
+M:	Ross Zwisler <ross.zwisler@linux.intel.com>
+M:	Vishal Verma <vishal.l.verma@intel.com>
 L:	linux-nvdimm@lists.01.org
 S:	Supported
 F:	drivers/dax/
@@ -5651,7 +5657,8 @@ F:	drivers/net/ethernet/freescale/fec.h
 F:	Documentation/devicetree/bindings/net/fsl-fec.txt
 
 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
-M:	Sascha Hauer <kernel@pengutronix.de>
+M:	Sascha Hauer <s.hauer@pengutronix.de>
+R:	Pengutronix Kernel Team <kernel@pengutronix.de>
 L:	linux-fbdev@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
@@ -6263,7 +6270,7 @@ S:	Odd Fixes
 F:	drivers/media/usb/hdpvr/
 
 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
-M:	Jimmy Vance <jimmy.vance@hpe.com>
+M:	Jerry Hoemann <jerry.hoemann@hpe.com>
 S:	Supported
 F:	Documentation/watchdog/hpwdt.txt
 F:	drivers/watchdog/hpwdt.c
@@ -8055,6 +8062,9 @@ F:	tools/lib/lockdep/
 
 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
 M:	Ross Zwisler <ross.zwisler@linux.intel.com>
+M:	Dan Williams <dan.j.williams@intel.com>
+M:	Vishal Verma <vishal.l.verma@intel.com>
+M:	Dave Jiang <dave.jiang@intel.com>
 L:	linux-nvdimm@lists.01.org
 Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
 S:	Supported
@@ -8063,13 +8073,19 @@ F:	drivers/nvdimm/region_devs.c
 
 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
 M:	Vishal Verma <vishal.l.verma@intel.com>
+M:	Dan Williams <dan.j.williams@intel.com>
+M:	Ross Zwisler <ross.zwisler@linux.intel.com>
+M:	Dave Jiang <dave.jiang@intel.com>
 L:	linux-nvdimm@lists.01.org
 Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
 S:	Supported
 F:	drivers/nvdimm/btt*
 
 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
 M:	Ross Zwisler <ross.zwisler@linux.intel.com>
+M:	Dan Williams <dan.j.williams@intel.com>
+M:	Vishal Verma <vishal.l.verma@intel.com>
+M:	Dave Jiang <dave.jiang@intel.com>
 L:	linux-nvdimm@lists.01.org
 Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
 S:	Supported
@@ -8085,6 +8101,9 @@ F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
 
 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
 M:	Dan Williams <dan.j.williams@intel.com>
+M:	Ross Zwisler <ross.zwisler@linux.intel.com>
+M:	Vishal Verma <vishal.l.verma@intel.com>
+M:	Dave Jiang <dave.jiang@intel.com>
 L:	linux-nvdimm@lists.01.org
 Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
@@ -12824,7 +12843,8 @@ F:	include/linux/siphash.h
 
 SIOX
 M:	Gavin Schenk <g.schenk@eckelmann.de>
-M:	Uwe Kleine-König <kernel@pengutronix.de>
+M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
+R:	Pengutronix Kernel Team <kernel@pengutronix.de>
 S:	Supported
 F:	drivers/siox/*
 F:	include/trace/events/siox.h

Makefile

@@ -2,7 +2,7 @@
 VERSION = 4
 PATCHLEVEL = 17
 SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc2
 NAME = Fearless Coyote
 
 # *DOCUMENTATION*

arch/arm64/kernel/traps.c

@@ -366,7 +366,7 @@ void force_signal_inject(int signal, int code, unsigned long address)
 	}
 
 	/* Force signals we don't understand to SIGKILL */
-	if (WARN_ON(signal != SIGKILL ||
+	if (WARN_ON(signal != SIGKILL &&
 		    siginfo_layout(signal, code) != SIL_FAULT)) {
 		signal = SIGKILL;
 	}

arch/arm64/mm/kasan_init.c

@@ -204,7 +204,7 @@ void __init kasan_init(void)
 	clear_pgds(KASAN_SHADOW_START, KASAN_SHADOW_END);
 
 	kasan_map_populate(kimg_shadow_start, kimg_shadow_end,
-			   pfn_to_nid(virt_to_pfn(lm_alias(_text))));
+			   early_pfn_to_nid(virt_to_pfn(lm_alias(_text))));
 
 	kasan_populate_zero_shadow((void *)KASAN_SHADOW_START,
 				   (void *)mod_shadow_start);
@@ -224,7 +224,7 @@ void __init kasan_init(void)
 
 		kasan_map_populate((unsigned long)kasan_mem_to_shadow(start),
 				   (unsigned long)kasan_mem_to_shadow(end),
-				   pfn_to_nid(virt_to_pfn(start)));
+				   early_pfn_to_nid(virt_to_pfn(start)));
 	}
 
 	/*

arch/powerpc/platforms/cell/spufs/sched.c

@@ -1093,7 +1093,7 @@ static int show_spu_loadavg(struct seq_file *s, void *private)
 		LOAD_INT(c), LOAD_FRAC(c),
 		count_active_contexts(),
 		atomic_read(&nr_spu_contexts),
-		idr_get_cursor(&task_active_pid_ns(current)->idr));
+		idr_get_cursor(&task_active_pid_ns(current)->idr) - 1);
 	return 0;
 }
 

arch/x86/events/intel/uncore_snbep.c

@@ -3028,10 +3028,27 @@ static struct intel_uncore_type bdx_uncore_cbox = {
 	.format_group		= &hswep_uncore_cbox_format_group,
 };
 
+static struct intel_uncore_type bdx_uncore_sbox = {
+	.name			= "sbox",
+	.num_counters		= 4,
+	.num_boxes		= 4,
+	.perf_ctr_bits		= 48,
+	.event_ctl		= HSWEP_S0_MSR_PMON_CTL0,
+	.perf_ctr		= HSWEP_S0_MSR_PMON_CTR0,
+	.event_mask		= HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
+	.box_ctl		= HSWEP_S0_MSR_PMON_BOX_CTL,
+	.msr_offset		= HSWEP_SBOX_MSR_OFFSET,
+	.ops			= &hswep_uncore_sbox_msr_ops,
+	.format_group		= &hswep_uncore_sbox_format_group,
+};
+
+#define BDX_MSR_UNCORE_SBOX	3
+
 static struct intel_uncore_type *bdx_msr_uncores[] = {
 	&bdx_uncore_ubox,
 	&bdx_uncore_cbox,
 	&hswep_uncore_pcu,
+	&bdx_uncore_sbox,
 	NULL,
 };
 
@@ -3043,10 +3060,25 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
 
 void bdx_uncore_cpu_init(void)
 {
+	int pkg = topology_phys_to_logical_pkg(0);
+
 	if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
 		bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
 	uncore_msr_uncores = bdx_msr_uncores;
 
+	/* BDX-DE doesn't have SBOX */
+	if (boot_cpu_data.x86_model == 86) {
+		uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
+	/* Detect systems with no SBOXes */
+	} else if (uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3]) {
+		struct pci_dev *pdev;
+		u32 capid4;
+
+		pdev = uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3];
+		pci_read_config_dword(pdev, 0x94, &capid4);
+		if (((capid4 >> 6) & 0x3) == 0)
+			bdx_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
+	}
 	hswep_uncore_pcu.constraints = bdx_uncore_pcu_constraints;
 }
 
@@ -3264,6 +3296,11 @@ static const struct pci_device_id bdx_uncore_pci_ids[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f46),
 		.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, 2),
 	},
+	{ /* PCU.3 (for Capability registers) */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fc0),
+		.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
+						   HSWEP_PCI_PCU_3),
+	},
 	{ /* end: all zeroes */ }
 };
 

arch/x86/include/asm/asm.h

@@ -136,7 +136,6 @@
 #endif
 
 #ifndef __ASSEMBLY__
-#ifndef __BPF__
 /*
  * This output constraint should be used for any inline asm which has a "call"
  * instruction.  Otherwise the asm may be inserted before the frame pointer
@@ -146,6 +145,5 @@
 register unsigned long current_stack_pointer asm(_ASM_SP);
 #define ASM_CALL_CONSTRAINT "+r" (current_stack_pointer)
 #endif
-#endif
 
 #endif /* _ASM_X86_ASM_H */

arch/x86/include/asm/processor.h

@@ -749,13 +749,11 @@ enum idle_boot_override {IDLE_NO_OVERRIDE=0, IDLE_HALT, IDLE_NOMWAIT,
 extern void enable_sep_cpu(void);
 extern int sysenter_setup(void);
 
-extern void early_trap_init(void);
 void early_trap_pf_init(void);
 
 /* Defined in head.S */
 extern struct desc_ptr		early_gdt_descr;
 
-extern void cpu_set_gdt(int);
 extern void switch_to_new_gdt(int);
 extern void load_direct_gdt(int);
 extern void load_fixmap_gdt(int);

arch/x86/kernel/acpi/boot.c

@@ -215,6 +215,10 @@ acpi_parse_x2apic(struct acpi_subtable_header *header, const unsigned long end)
 	apic_id = processor->local_apic_id;
 	enabled = processor->lapic_flags & ACPI_MADT_ENABLED;
 
+	/* Ignore invalid ID */
+	if (apic_id == 0xffffffff)
+		return 0;
+
 	/*
 	 * We need to register disabled CPU as well to permit
 	 * counting disabled CPUs. This allows us to size

arch/x86/kernel/kexec-bzimage64.c

@@ -398,19 +398,18 @@ static void *bzImage64_load(struct kimage *image, char *kernel,
 	 * little bit simple
 	 */
 	efi_map_sz = efi_get_runtime_map_size();
-	efi_map_sz = ALIGN(efi_map_sz, 16);
 	params_cmdline_sz = sizeof(struct boot_params) + cmdline_len +
 				MAX_ELFCOREHDR_STR_LEN;
 	params_cmdline_sz = ALIGN(params_cmdline_sz, 16);
-	kbuf.bufsz = params_cmdline_sz + efi_map_sz +
+	kbuf.bufsz = params_cmdline_sz + ALIGN(efi_map_sz, 16) +
 				sizeof(struct setup_data) +
 				sizeof(struct efi_setup_data);
 
 	params = kzalloc(kbuf.bufsz, GFP_KERNEL);
 	if (!params)
 		return ERR_PTR(-ENOMEM);
 	efi_map_offset = params_cmdline_sz;
-	efi_setup_data_offset = efi_map_offset + efi_map_sz;
+	efi_setup_data_offset = efi_map_offset + ALIGN(efi_map_sz, 16);
 
 	/* Copy setup header onto bootparams. Documentation/x86/boot.txt */
 	setup_header_size = 0x0202 + kernel[0x0201] - setup_hdr_offset;