Merge branch 'for-4.3-fixes' into for-4.4

18 files changed, 630 insertions, 13 deletions

diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index e016bd9b1a04..8da542a2874d 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -709,9 +709,11 @@ __SYSCALL(__NR_memfd_create, sys_memfd_create)
 __SYSCALL(__NR_bpf, sys_bpf)
 #define __NR_execveat 281
 __SC_COMP(__NR_execveat, sys_execveat, compat_sys_execveat)
+#define __NR_membarrier 282
+__SYSCALL(__NR_membarrier, sys_membarrier)
 
 #undef __NR_syscalls
-#define __NR_syscalls 282
+#define __NR_syscalls 283
 
 /*
  * All syscalls below here should go away really,
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index dbd16a2d37db..fd5aa47bd689 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -358,7 +358,7 @@ typedef struct drm_i915_irq_wait {
 #define I915_PARAM_HAS_RESOURCE_STREAMER 36
 
 typedef struct drm_i915_getparam {
-	s32 param;
+	__s32 param;
 	/*
 	 * WARNING: Using pointers instead of fixed-size u64 means we need to write
 	 * compat32 code. Don't repeat this mistake.
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 70ff1d9abf0d..f7b2db44eb4b 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -252,6 +252,7 @@ header-y += mdio.h
 header-y += media.h
 header-y += media-bus-format.h
 header-y += mei.h
+header-y += membarrier.h
 header-y += memfd.h
 header-y += mempolicy.h
 header-y += meye.h
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 1f977dd4c370..843540c398eb 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -266,6 +266,7 @@
 #define AUDIT_OBJ_UID	109
 #define AUDIT_OBJ_GID	110
 #define AUDIT_FIELD_COMPARE	111
+#define AUDIT_EXE	112
 
 #define AUDIT_ARG0      200
 #define AUDIT_ARG1      (AUDIT_ARG0+1)
@@ -324,8 +325,10 @@ enum {
 
 #define AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT	0x00000001
 #define AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME	0x00000002
+#define AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH	0x00000004
 #define AUDIT_FEATURE_BITMAP_ALL (AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT | \
-				  AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME)
+				  AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME | \
+				  AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH)
 
 /* deprecated: AUDIT_VERSION_* */
 #define AUDIT_VERSION_LATEST 		AUDIT_FEATURE_BITMAP_ALL
diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
index 3429a3ba382b..b56dfcfe922a 100644
--- a/include/uapi/linux/elf-em.h
+++ b/include/uapi/linux/elf-em.h
@@ -39,6 +39,7 @@
 #define EM_TI_C6000	140	/* TI C6X DSPs */
 #define EM_AARCH64	183	/* ARM 64 bit */
 #define EM_TILEPRO	188	/* Tilera TILEPro */
+#define EM_MICROBLAZE	189	/* Xilinx MicroBlaze */
 #define EM_TILEGX	191	/* Tilera TILE-Gx */
 #define EM_FRV		0x5441	/* Fujitsu FR-V */
 #define EM_AVR32	0x18ad	/* Atmel AVR32 */
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index aa63ed023c2b..ea9221b0331a 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -42,6 +42,7 @@
 #define ETH_P_LOOP	0x0060		/* Ethernet Loopback packet	*/
 #define ETH_P_PUP	0x0200		/* Xerox PUP packet		*/
 #define ETH_P_PUPAT	0x0201		/* Xerox PUP Addr Trans packet	*/
+#define ETH_P_TSN	0x22F0		/* TSN (IEEE 1722) packet	*/
 #define ETH_P_IP	0x0800		/* Internet Protocol packet	*/
 #define ETH_P_X25	0x0805		/* CCITT X.25			*/
 #define ETH_P_ARP	0x0806		/* Address Resolution packet	*/
diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h
index a6c4962e5d46..5da5f8751ce7 100644
--- a/include/uapi/linux/kernel-page-flags.h
+++ b/include/uapi/linux/kernel-page-flags.h
@@ -33,6 +33,7 @@
 #define KPF_THP			22
 #define KPF_BALLOON		23
 #define KPF_ZERO_PAGE		24
+#define KPF_IDLE		25
 
 
 #endif /* _UAPILINUX_KERNEL_PAGE_FLAGS_H */
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 0d831f94f8a8..a9256f0331ae 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -237,6 +237,7 @@ struct kvm_run {
 			__u32 count;
 			__u64 data_offset; /* relative to kvm_run start */
 		} io;
+		/* KVM_EXIT_DEBUG */
 		struct {
 			struct kvm_debug_exit_arch arch;
 		} debug;
@@ -285,6 +286,7 @@ struct kvm_run {
 			__u32 data;
 			__u8  is_write;
 		} dcr;
+		/* KVM_EXIT_INTERNAL_ERROR */
 		struct {
 			__u32 suberror;
 			/* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
@@ -295,6 +297,7 @@ struct kvm_run {
 		struct {
 			__u64 gprs[32];
 		} osi;
+		/* KVM_EXIT_PAPR_HCALL */
 		struct {
 			__u64 nr;
 			__u64 ret;
@@ -819,6 +822,8 @@ struct kvm_ppc_smmu_info {
 #define KVM_CAP_DISABLE_QUIRKS 116
 #define KVM_CAP_X86_SMM 117
 #define KVM_CAP_MULTI_ADDRESS_SPACE 118
+#define KVM_CAP_GUEST_DEBUG_HW_BPS 119
+#define KVM_CAP_GUEST_DEBUG_HW_WPS 120
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
diff --git a/include/uapi/linux/membarrier.h b/include/uapi/linux/membarrier.h
new file mode 100644
index 000000000000..e0b108bd2624
--- /dev/null
+++ b/include/uapi/linux/membarrier.h
@@ -0,0 +1,53 @@
+#ifndef _UAPI_LINUX_MEMBARRIER_H
+#define _UAPI_LINUX_MEMBARRIER_H
+
+/*
+ * linux/membarrier.h
+ *
+ * membarrier system call API
+ *
+ * Copyright (c) 2010, 2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/**
+ * enum membarrier_cmd - membarrier system call command
+ * @MEMBARRIER_CMD_QUERY:   Query the set of supported commands. It returns
+ *                          a bitmask of valid commands.
+ * @MEMBARRIER_CMD_SHARED:  Execute a memory barrier on all running threads.
+ *                          Upon return from system call, the caller thread
+ *                          is ensured that all running threads have passed
+ *                          through a state where all memory accesses to
+ *                          user-space addresses match program order between
+ *                          entry to and return from the system call
+ *                          (non-running threads are de facto in such a
+ *                          state). This covers threads from all processes
+ *                          running on the system. This command returns 0.
+ *
+ * Command to be passed to the membarrier system call. The commands need to
+ * be a single bit each, except for MEMBARRIER_CMD_QUERY which is assigned to
+ * the value 0.
+ */
+enum membarrier_cmd {
+	MEMBARRIER_CMD_QUERY = 0,
+	MEMBARRIER_CMD_SHARED = (1 << 0),
+};
+
+#endif /* _UAPI_LINUX_MEMBARRIER_H */
diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h
index 2b94ea2287bb..5b4a4be06e2b 100644
--- a/include/uapi/linux/ndctl.h
+++ b/include/uapi/linux/ndctl.h
@@ -87,7 +87,7 @@ struct nd_cmd_ars_status {
 		__u32 handle;
 		__u32 flags;
 		__u64 err_address;
-		__u64 mask;
+		__u64 length;
 	} __packed records[0];
 } __packed;
 
@@ -111,6 +111,11 @@ enum {
 	ND_CMD_VENDOR = 9,
 };
 
+enum {
+	ND_ARS_VOLATILE = 1,
+	ND_ARS_PERSISTENT = 2,
+};
+
 static inline const char *nvdimm_bus_cmd_name(unsigned cmd)
 {
 	static const char * const names[] = {
@@ -194,4 +199,9 @@ enum nd_driver_flags {
 enum {
 	ND_MIN_NAMESPACE_SIZE = 0x00400000,
 };
+
+enum ars_masks {
+	ARS_STATUS_MASK = 0x0000FFFF,
+	ARS_EXT_STATUS_SHIFT = 16,
+};
 #endif /* __NDCTL_H__ */
diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
index cf1019e15f5b..a7a697986614 100644
--- a/include/uapi/linux/ptrace.h
+++ b/include/uapi/linux/ptrace.h
@@ -89,9 +89,11 @@ struct ptrace_peeksiginfo_args {
 #define PTRACE_O_TRACESECCOMP	(1 << PTRACE_EVENT_SECCOMP)
 
 /* eventless options */
-#define PTRACE_O_EXITKILL	(1 << 20)
+#define PTRACE_O_EXITKILL		(1 << 20)
+#define PTRACE_O_SUSPEND_SECCOMP	(1 << 21)
 
-#define PTRACE_O_MASK		(0x000000ff | PTRACE_O_EXITKILL)
+#define PTRACE_O_MASK		(\
+	0x000000ff | PTRACE_O_EXITKILL | PTRACE_O_SUSPEND_SECCOMP)
 
 #include <asm/ptrace.h>
 
diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h
index b67f99d3c520..95c6521d8a95 100644
--- a/include/uapi/linux/target_core_user.h
+++ b/include/uapi/linux/target_core_user.h
@@ -42,10 +42,6 @@
 #define TCMU_MAILBOX_VERSION 2
 #define ALIGN_SIZE 64 /* Should be enough for most CPUs */
 
-/* See https://gcc.gnu.org/onlinedocs/cpp/Stringification.html */
-#define xstr(s) str(s)
-#define str(s) #s
-
 struct tcmu_mailbox {
 	__u16 version;
 	__u16 flags;
diff --git a/include/uapi/linux/toshiba.h b/include/uapi/linux/toshiba.h
index e9bef5b2f91e..c58bf4b5bb26 100644
--- a/include/uapi/linux/toshiba.h
+++ b/include/uapi/linux/toshiba.h
@@ -1,6 +1,7 @@
 /* toshiba.h -- Linux driver for accessing the SMM on Toshiba laptops 
  *
  * Copyright (c) 1996-2000  Jonathan A. Buzzard (jonathan@buzzard.org.uk)
+ * Copyright (c) 2015  Azael Avalos <coproscefalo@gmail.com>
  *
  * Thanks to Juergen Heinzl <juergen@monocerus.demon.co.uk> for the pointers
  * on making sure the structure is aligned and packed.
@@ -20,9 +21,18 @@
 #ifndef _UAPI_LINUX_TOSHIBA_H
 #define _UAPI_LINUX_TOSHIBA_H
 
-#define TOSH_PROC "/proc/toshiba"
-#define TOSH_DEVICE "/dev/toshiba"
-#define TOSH_SMM _IOWR('t', 0x90, int)	/* broken: meant 24 bytes */
+/*
+ * Toshiba modules paths
+ */
+
+#define TOSH_PROC		"/proc/toshiba"
+#define TOSH_DEVICE		"/dev/toshiba"
+#define TOSHIBA_ACPI_PROC	"/proc/acpi/toshiba"
+#define TOSHIBA_ACPI_DEVICE	"/dev/toshiba_acpi"
+
+/*
+ * Toshiba SMM structure
+ */
 
 typedef struct {
 	unsigned int eax;
@@ -33,5 +43,21 @@ typedef struct {
 	unsigned int edi __attribute__ ((packed));
 } SMMRegisters;
 
+/*
+ * IOCTLs (0x90 - 0x91)
+ */
+
+#define TOSH_SMM		_IOWR('t', 0x90, SMMRegisters)
+/*
+ * Convenience toshiba_acpi command.
+ *
+ * The System Configuration Interface (SCI) is opened/closed internally
+ * to avoid userspace of buggy BIOSes.
+ *
+ * The toshiba_acpi module checks whether the eax register is set with
+ * SCI_GET (0xf300) or SCI_SET (0xf400), returning -EINVAL if not.
+ */
+#define TOSHIBA_ACPI_SCI	_IOWR('t', 0x91, SMMRegisters)
+
 
 #endif /* _UAPI_LINUX_TOSHIBA_H */
diff --git a/include/uapi/rdma/Kbuild b/include/uapi/rdma/Kbuild
index 687ae332200f..231901b08f6c 100644
--- a/include/uapi/rdma/Kbuild
+++ b/include/uapi/rdma/Kbuild
@@ -5,3 +5,4 @@ header-y += ib_user_sa.h
 header-y += ib_user_verbs.h
 header-y += rdma_netlink.h
 header-y += rdma_user_cm.h
+header-y += hfi/
diff --git a/include/uapi/rdma/hfi/Kbuild b/include/uapi/rdma/hfi/Kbuild
new file mode 100644
index 000000000000..ef23c294fc71
--- /dev/null
+++ b/include/uapi/rdma/hfi/Kbuild
@@ -0,0 +1,2 @@
+# UAPI Header export list
+header-y += hfi1_user.h
diff --git a/include/uapi/rdma/hfi/hfi1_user.h b/include/uapi/rdma/hfi/hfi1_user.h
new file mode 100644
index 000000000000..78c442fbf263
--- /dev/null
+++ b/include/uapi/rdma/hfi/hfi1_user.h
@@ -0,0 +1,427 @@
+/*
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2015 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2015 Intel Corporation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  - Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  - Neither the name of Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+/*
+ * This file contains defines, structures, etc. that are used
+ * to communicate between kernel and user code.
+ */
+
+#ifndef _LINUX__HFI1_USER_H
+#define _LINUX__HFI1_USER_H
+
+#include <linux/types.h>
+
+/*
+ * This version number is given to the driver by the user code during
+ * initialization in the spu_userversion field of hfi1_user_info, so
+ * the driver can check for compatibility with user code.
+ *
+ * The major version changes when data structures change in an incompatible
+ * way. The driver must be the same for initialization to succeed.
+ */
+#define HFI1_USER_SWMAJOR 4
+
+/*
+ * Minor version differences are always compatible
+ * a within a major version, however if user software is larger
+ * than driver software, some new features and/or structure fields
+ * may not be implemented; the user code must deal with this if it
+ * cares, or it must abort after initialization reports the difference.
+ */
+#define HFI1_USER_SWMINOR 0
+
+/*
+ * Set of HW and driver capability/feature bits.
+ * These bit values are used to configure enabled/disabled HW and
+ * driver features. The same set of bits are communicated to user
+ * space.
+ */
+#define HFI1_CAP_DMA_RTAIL        (1UL <<  0) /* Use DMA'ed RTail value */
+#define HFI1_CAP_SDMA             (1UL <<  1) /* Enable SDMA support */
+#define HFI1_CAP_SDMA_AHG         (1UL <<  2) /* Enable SDMA AHG support */
+#define HFI1_CAP_EXTENDED_PSN     (1UL <<  3) /* Enable Extended PSN support */
+#define HFI1_CAP_HDRSUPP          (1UL <<  4) /* Enable Header Suppression */
+/* 1UL << 5 reserved */
+#define HFI1_CAP_USE_SDMA_HEAD    (1UL <<  6) /* DMA Hdr Q tail vs. use CSR */
+#define HFI1_CAP_MULTI_PKT_EGR    (1UL <<  7) /* Enable multi-packet Egr buffs*/
+#define HFI1_CAP_NODROP_RHQ_FULL  (1UL <<  8) /* Don't drop on Hdr Q full */
+#define HFI1_CAP_NODROP_EGR_FULL  (1UL <<  9) /* Don't drop on EGR buffs full */
+#define HFI1_CAP_TID_UNMAP        (1UL << 10) /* Enable Expected TID caching */
+#define HFI1_CAP_PRINT_UNIMPL     (1UL << 11) /* Show for unimplemented feats */
+#define HFI1_CAP_ALLOW_PERM_JKEY  (1UL << 12) /* Allow use of permissive JKEY */
+#define HFI1_CAP_NO_INTEGRITY     (1UL << 13) /* Enable ctxt integrity checks */
+#define HFI1_CAP_PKEY_CHECK       (1UL << 14) /* Enable ctxt PKey checking */
+#define HFI1_CAP_STATIC_RATE_CTRL (1UL << 15) /* Allow PBC.StaticRateControl */
+#define HFI1_CAP_QSFP_ENABLED     (1UL << 16) /* Enable QSFP check during LNI */
+#define HFI1_CAP_SDMA_HEAD_CHECK  (1UL << 17) /* SDMA head checking */
+#define HFI1_CAP_EARLY_CREDIT_RETURN (1UL << 18) /* early credit return */
+
+#define HFI1_RCVHDR_ENTSIZE_2    (1UL << 0)
+#define HFI1_RCVHDR_ENTSIZE_16   (1UL << 1)
+#define HFI1_RCVDHR_ENTSIZE_32   (1UL << 2)
+
+/*
+ * If the unit is specified via open, HFI choice is fixed.  If port is
+ * specified, it's also fixed.  Otherwise we try to spread contexts
+ * across ports and HFIs, using different algorithms.  WITHIN is
+ * the old default, prior to this mechanism.
+ */
+#define HFI1_ALG_ACROSS 0 /* round robin contexts across HFIs, then
+			  * ports; this is the default */
+#define HFI1_ALG_WITHIN 1 /* use all contexts on an HFI (round robin
+			  * active ports within), then next HFI */
+#define HFI1_ALG_COUNT  2 /* number of algorithm choices */
+
+
+/* User commands. */
+#define HFI1_CMD_ASSIGN_CTXT     1	/* allocate HFI and context */
+#define HFI1_CMD_CTXT_INFO       2	/* find out what resources we got */
+#define HFI1_CMD_USER_INFO       3	/* set up userspace */
+#define HFI1_CMD_TID_UPDATE      4	/* update expected TID entries */
+#define HFI1_CMD_TID_FREE        5	/* free expected TID entries */
+#define HFI1_CMD_CREDIT_UPD      6	/* force an update of PIO credit */
+#define HFI1_CMD_SDMA_STATUS_UPD 7       /* force update of SDMA status ring */
+
+#define HFI1_CMD_RECV_CTRL       8	/* control receipt of packets */
+#define HFI1_CMD_POLL_TYPE       9	/* set the kind of polling we want */
+#define HFI1_CMD_ACK_EVENT       10	/* ack & clear user status bits */
+#define HFI1_CMD_SET_PKEY        11      /* set context's pkey */
+#define HFI1_CMD_CTXT_RESET      12      /* reset context's HW send context */
+/* separate EPROM commands from normal PSM commands */
+#define HFI1_CMD_EP_INFO         64      /* read EPROM device ID */
+#define HFI1_CMD_EP_ERASE_CHIP   65      /* erase whole EPROM */
+#define HFI1_CMD_EP_ERASE_P0     66      /* erase EPROM partition 0 */
+#define HFI1_CMD_EP_ERASE_P1     67      /* erase EPROM partition 1 */
+#define HFI1_CMD_EP_READ_P0      68      /* read EPROM partition 0 */
+#define HFI1_CMD_EP_READ_P1      69      /* read EPROM partition 1 */
+#define HFI1_CMD_EP_WRITE_P0     70      /* write EPROM partition 0 */
+#define HFI1_CMD_EP_WRITE_P1     71      /* write EPROM partition 1 */
+
+#define _HFI1_EVENT_FROZEN_BIT       0
+#define _HFI1_EVENT_LINKDOWN_BIT     1
+#define _HFI1_EVENT_LID_CHANGE_BIT   2
+#define _HFI1_EVENT_LMC_CHANGE_BIT   3
+#define _HFI1_EVENT_SL2VL_CHANGE_BIT 4
+#define _HFI1_MAX_EVENT_BIT _HFI1_EVENT_SL2VL_CHANGE_BIT
+
+#define HFI1_EVENT_FROZEN                (1UL << _HFI1_EVENT_FROZEN_BIT)
+#define HFI1_EVENT_LINKDOWN_BIT		(1UL << _HFI1_EVENT_LINKDOWN_BIT)
+#define HFI1_EVENT_LID_CHANGE_BIT	(1UL << _HFI1_EVENT_LID_CHANGE_BIT)
+#define HFI1_EVENT_LMC_CHANGE_BIT	(1UL << _HFI1_EVENT_LMC_CHANGE_BIT)
+#define HFI1_EVENT_SL2VL_CHANGE_BIT	(1UL << _HFI1_EVENT_SL2VL_CHANGE_BIT)
+
+/*
+ * These are the status bits readable (in ASCII form, 64bit value)
+ * from the "status" sysfs file.  For binary compatibility, values
+ * must remain as is; removed states can be reused for different
+ * purposes.
+ */
+#define HFI1_STATUS_INITTED       0x1    /* basic initialization done */
+/* Chip has been found and initialized */
+#define HFI1_STATUS_CHIP_PRESENT 0x20
+/* IB link is at ACTIVE, usable for data traffic */
+#define HFI1_STATUS_IB_READY     0x40
+/* link is configured, LID, MTU, etc. have been set */
+#define HFI1_STATUS_IB_CONF      0x80
+/* A Fatal hardware error has occurred. */
+#define HFI1_STATUS_HWERROR     0x200
+
+/*
+ * Number of supported shared contexts.
+ * This is the maximum number of software contexts that can share
+ * a hardware send/receive context.
+ */
+#define HFI1_MAX_SHARED_CTXTS 8
+
+/*
+ * Poll types
+ */
+#define HFI1_POLL_TYPE_ANYRCV     0x0
+#define HFI1_POLL_TYPE_URGENT     0x1
+
+/*
+ * This structure is passed to the driver to tell it where
+ * user code buffers are, sizes, etc.   The offsets and sizes of the
+ * fields must remain unchanged, for binary compatibility.  It can
+ * be extended, if userversion is changed so user code can tell, if needed
+ */
+struct hfi1_user_info {
+	/*
+	 * version of user software, to detect compatibility issues.
+	 * Should be set to HFI1_USER_SWVERSION.
+	 */
+	__u32 userversion;
+	__u16 pad;
+	/* HFI selection algorithm, if unit has not selected */
+	__u16 hfi1_alg;
+	/*
+	 * If two or more processes wish to share a context, each process
+	 * must set the subcontext_cnt and subcontext_id to the same
+	 * values.  The only restriction on the subcontext_id is that
+	 * it be unique for a given node.
+	 */
+	__u16 subctxt_cnt;
+	__u16 subctxt_id;
+	/* 128bit UUID passed in by PSM. */
+	__u8 uuid[16];
+};
+
+struct hfi1_ctxt_info {
+	__u64 runtime_flags;    /* chip/drv runtime flags (HFI1_CAP_*) */
+	__u32 rcvegr_size;      /* size of each eager buffer */
+	__u16 num_active;       /* number of active units */
+	__u16 unit;             /* unit (chip) assigned to caller */
+	__u16 ctxt;             /* ctxt on unit assigned to caller */
+	__u16 subctxt;          /* subctxt on unit assigned to caller */
+	__u16 rcvtids;          /* number of Rcv TIDs for this context */
+	__u16 credits;          /* number of PIO credits for this context */
+	__u16 numa_node;        /* NUMA node of the assigned device */
+	__u16 rec_cpu;          /* cpu # for affinity (0xffff if none) */
+	__u16 send_ctxt;        /* send context in use by this user context */
+	__u16 egrtids;          /* number of RcvArray entries for Eager Rcvs */
+	__u16 rcvhdrq_cnt;      /* number of RcvHdrQ entries */
+	__u16 rcvhdrq_entsize;  /* size (in bytes) for each RcvHdrQ entry */
+	__u16 sdma_ring_size;   /* number of entries in SDMA request ring */
+};
+
+struct hfi1_tid_info {
+	/* virtual address of first page in transfer */
+	__u64 vaddr;
+	/* pointer to tid array. this array is big enough */
+	__u64 tidlist;
+	/* number of tids programmed by this request */
+	__u32 tidcnt;
+	/* length of transfer buffer programmed by this request */
+	__u32 length;
+	/*
+	 * pointer to bitmap of TIDs used for this call;
+	 * checked for being large enough at open
+	 */
+	__u64 tidmap;
+};
+
+struct hfi1_cmd {
+	__u32 type;        /* command type */
+	__u32 len;         /* length of struct pointed to by add */
+	__u64 addr;        /* pointer to user structure */
+};
+
+enum hfi1_sdma_comp_state {
+	FREE = 0,
+	QUEUED,
+	COMPLETE,
+	ERROR
+};
+
+/*
+ * SDMA completion ring entry
+ */
+struct hfi1_sdma_comp_entry {
+	__u32 status;
+	__u32 errcode;
+};
+
+/*
+ * Device status and notifications from driver to user-space.
+ */
+struct hfi1_status {
+	__u64 dev;      /* device/hw status bits */
+	__u64 port;     /* port state and status bits */
+	char freezemsg[0];
+};
+
+/*
+ * This structure is returned by the driver immediately after
+ * open to get implementation-specific info, and info specific to this
+ * instance.
+ *
+ * This struct must have explicit pad fields where type sizes
+ * may result in different alignments between 32 and 64 bit
+ * programs, since the 64 bit * bit kernel requires the user code
+ * to have matching offsets
+ */
+struct hfi1_base_info {
+	/* version of hardware, for feature checking. */
+	__u32 hw_version;
+	/* version of software, for feature checking. */
+	__u32 sw_version;
+	/* Job key */
+	__u16 jkey;
+	__u16 padding1;
+	/*
+	 * The special QP (queue pair) value that identifies PSM
+	 * protocol packet from standard IB packets.
+	 */
+	__u32 bthqp;
+	/* PIO credit return address, */
+	__u64 sc_credits_addr;
+	/*
+	 * Base address of write-only pio buffers for this process.
+	 * Each buffer has sendpio_credits*64 bytes.
+	 */
+	__u64 pio_bufbase_sop;
+	/*
+	 * Base address of write-only pio buffers for this process.
+	 * Each buffer has sendpio_credits*64 bytes.
+	 */
+	__u64 pio_bufbase;
+	/* address where receive buffer queue is mapped into */
+	__u64 rcvhdr_bufbase;
+	/* base address of Eager receive buffers. */
+	__u64 rcvegr_bufbase;
+	/* base address of SDMA completion ring */
+	__u64 sdma_comp_bufbase;
+	/*
+	 * User register base for init code, not to be used directly by
+	 * protocol or applications.  Always maps real chip register space.
+	 * the register addresses are:
+	 * ur_rcvhdrhead, ur_rcvhdrtail, ur_rcvegrhead, ur_rcvegrtail,
+	 * ur_rcvtidflow
+	 */
+	__u64 user_regbase;
+	/* notification events */
+	__u64 events_bufbase;
+	/* status page */
+	__u64 status_bufbase;
+	/* rcvhdrtail update */
+	__u64 rcvhdrtail_base;
+	/*
+	 * shared memory pages for subctxts if ctxt is shared; these cover
+	 * all the processes in the group sharing a single context.
+	 * all have enough space for the num_subcontexts value on this job.
+	 */
+	__u64 subctxt_uregbase;
+	__u64 subctxt_rcvegrbuf;
+	__u64 subctxt_rcvhdrbuf;
+};
+
+enum sdma_req_opcode {
+	EXPECTED = 0,
+	EAGER
+};
+
+#define HFI1_SDMA_REQ_VERSION_MASK 0xF
+#define HFI1_SDMA_REQ_VERSION_SHIFT 0x0
+#define HFI1_SDMA_REQ_OPCODE_MASK 0xF
+#define HFI1_SDMA_REQ_OPCODE_SHIFT 0x4
+#define HFI1_SDMA_REQ_IOVCNT_MASK 0xFF
+#define HFI1_SDMA_REQ_IOVCNT_SHIFT 0x8
+
+struct sdma_req_info {
+	/*
+	 * bits 0-3 - version (currently unused)
+	 * bits 4-7 - opcode (enum sdma_req_opcode)
+	 * bits 8-15 - io vector count
+	 */
+	__u16 ctrl;
+	/*
+	 * Number of fragments contained in this request.
+	 * User-space has already computed how many
+	 * fragment-sized packet the user buffer will be
+	 * split into.
+	 */
+	__u16 npkts;
+	/*
+	 * Size of each fragment the user buffer will be
+	 * split into.
+	 */
+	__u16 fragsize;
+	/*
+	 * Index of the slot in the SDMA completion ring
+	 * this request should be using. User-space is
+	 * in charge of managing its own ring.
+	 */
+	__u16 comp_idx;
+} __packed;
+
+/*
+ * SW KDETH header.
+ * swdata is SW defined portion.
+ */
+struct hfi1_kdeth_header {
+	__le32 ver_tid_offset;
+	__le16 jkey;
+	__le16 hcrc;
+	__le32 swdata[7];
+} __packed;
+
+/*
+ * Structure describing the headers that User space uses. The
+ * structure above is a subset of this one.
+ */
+struct hfi1_pkt_header {
+	__le16 pbc[4];
+	__be16 lrh[4];
+	__be32 bth[3];
+	struct hfi1_kdeth_header kdeth;
+} __packed;
+
+
+/*
+ * The list of usermode accessible registers.
+ */
+enum hfi1_ureg {
+	/* (RO)  DMA RcvHdr to be used next. */
+	ur_rcvhdrtail = 0,
+	/* (RW)  RcvHdr entry to be processed next by host. */
+	ur_rcvhdrhead = 1,
+	/* (RO)  Index of next Eager index to use. */
+	ur_rcvegrindextail = 2,
+	/* (RW)  Eager TID to be processed next */
+	ur_rcvegrindexhead = 3,
+	/* (RO)  Receive Eager Offset Tail */
+	ur_rcvegroffsettail = 4,
+	/* For internal use only; max register number. */
+	ur_maxreg,
+	/* (RW)  Receive TID flow table */
+	ur_rcvtidflowtable = 256
+};
+
+#endif /* _LINIUX__HFI1_USER_H */
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 6e4bb4270ca2..c19a5dc1531a 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -7,12 +7,14 @@ enum {
 	RDMA_NL_RDMA_CM = 1,
 	RDMA_NL_NES,
 	RDMA_NL_C4IW,
+	RDMA_NL_LS,	/* RDMA Local Services */
 	RDMA_NL_NUM_CLIENTS
 };
 
 enum {
 	RDMA_NL_GROUP_CM = 1,
 	RDMA_NL_GROUP_IWPM,
+	RDMA_NL_GROUP_LS,
 	RDMA_NL_NUM_GROUPS
 };
 
@@ -128,5 +130,85 @@ enum {
 	IWPM_NLA_ERR_MAX
 };
 
+/*
+ * Local service operations:
+ *   RESOLVE - The client requests the local service to resolve a path.
+ *   SET_TIMEOUT - The local service requests the client to set the timeout.
+ */
+enum {
+	RDMA_NL_LS_OP_RESOLVE = 0,
+	RDMA_NL_LS_OP_SET_TIMEOUT,
+	RDMA_NL_LS_NUM_OPS
+};
+
+/* Local service netlink message flags */
+#define RDMA_NL_LS_F_ERR	0x0100	/* Failed response */
+
+/*
+ * Local service resolve operation family header.
+ * The layout for the resolve operation:
+ *    nlmsg header
+ *    family header
+ *    attributes
+ */
+
+/*
+ * Local service path use:
+ * Specify how the path(s) will be used.
+ *   ALL - For connected CM operation (6 pathrecords)
+ *   UNIDIRECTIONAL - For unidirectional UD (1 pathrecord)
+ *   GMP - For miscellaneous GMP like operation (at least 1 reversible
+ *         pathrecord)
+ */
+enum {
+	LS_RESOLVE_PATH_USE_ALL = 0,
+	LS_RESOLVE_PATH_USE_UNIDIRECTIONAL,
+	LS_RESOLVE_PATH_USE_GMP,
+	LS_RESOLVE_PATH_USE_MAX
+};
+
+#define LS_DEVICE_NAME_MAX 64
+
+struct rdma_ls_resolve_header {
+	__u8 device_name[LS_DEVICE_NAME_MAX];
+	__u8 port_num;
+	__u8 path_use;
+};
+
+/* Local service attribute type */
+#define RDMA_NLA_F_MANDATORY	(1 << 13)
+#define RDMA_NLA_TYPE_MASK	(~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \
+				  RDMA_NLA_F_MANDATORY))
+
+/*
+ * Local service attributes:
+ *   Attr Name       Size                       Byte order
+ *   -----------------------------------------------------
+ *   PATH_RECORD     struct ib_path_rec_data
+ *   TIMEOUT         u32                        cpu
+ *   SERVICE_ID      u64                        cpu
+ *   DGID            u8[16]                     BE
+ *   SGID            u8[16]                     BE
+ *   TCLASS          u8
+ *   PKEY            u16                        cpu
+ *   QOS_CLASS       u16                        cpu
+ */
+enum {
+	LS_NLA_TYPE_UNSPEC = 0,
+	LS_NLA_TYPE_PATH_RECORD,
+	LS_NLA_TYPE_TIMEOUT,
+	LS_NLA_TYPE_SERVICE_ID,
+	LS_NLA_TYPE_DGID,
+	LS_NLA_TYPE_SGID,
+	LS_NLA_TYPE_TCLASS,
+	LS_NLA_TYPE_PKEY,
+	LS_NLA_TYPE_QOS_CLASS,
+	LS_NLA_TYPE_MAX
+};
+
+/* Local service DGID/SGID attribute: big endian */
+struct rdma_nla_ls_gid {
+	__u8		gid[16];
+};
 
 #endif /* _UAPI_RDMA_NETLINK_H */
diff --git a/include/uapi/xen/privcmd.h b/include/uapi/xen/privcmd.h
index a85316811d79..7ddeeda93809 100644
--- a/include/uapi/xen/privcmd.h
+++ b/include/uapi/xen/privcmd.h
@@ -44,6 +44,10 @@ struct privcmd_hypercall {
 
 struct privcmd_mmap_entry {
 	__u64 va;
+	/*
+	 * This should be a GFN. It's not possible to change the name because
+	 * it's exposed to the user-space.
+	 */
 	__u64 mfn;
 	__u64 npages;
 };