Merge branches 'x86/vt-d', 'x86/amd', 'arm/smmu', 'arm/omap', 'generic-dma-ops' and 'core' into next

This commit is contained in:
Joerg Roedel 2019-07-04 17:26:48 +02:00
9583 changed files with 20898 additions and 63365 deletions

View file

@ -192,6 +192,8 @@ enum bpf_attach_type {
BPF_LIRC_MODE2,
BPF_FLOW_DISSECTOR,
BPF_CGROUP_SYSCTL,
BPF_CGROUP_UDP4_RECVMSG,
BPF_CGROUP_UDP6_RECVMSG,
__MAX_BPF_ATTACH_TYPE
};
@ -3376,8 +3378,8 @@ struct bpf_raw_tracepoint_args {
/* DIRECT: Skip the FIB rules and go to FIB table associated with device
* OUTPUT: Do lookup from egress perspective; default is ingress
*/
#define BPF_FIB_LOOKUP_DIRECT BIT(0)
#define BPF_FIB_LOOKUP_OUTPUT BIT(1)
#define BPF_FIB_LOOKUP_DIRECT (1U << 0)
#define BPF_FIB_LOOKUP_OUTPUT (1U << 1)
enum {
BPF_FIB_LKUP_RET_SUCCESS, /* lookup successful */

View file

@ -130,6 +130,9 @@
* 7.30
* - add FUSE_EXPLICIT_INVAL_DATA
* - add FUSE_IOCTL_COMPAT_X32
*
* 7.31
* - add FUSE_WRITE_KILL_PRIV flag
*/
#ifndef _LINUX_FUSE_H
@ -165,7 +168,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
#define FUSE_KERNEL_MINOR_VERSION 30
#define FUSE_KERNEL_MINOR_VERSION 31
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@ -327,9 +330,11 @@ struct fuse_file_lock {
*
* FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed
* FUSE_WRITE_LOCKOWNER: lock_owner field is valid
* FUSE_WRITE_KILL_PRIV: kill suid and sgid bits
*/
#define FUSE_WRITE_CACHE (1 << 0)
#define FUSE_WRITE_LOCKOWNER (1 << 1)
#define FUSE_WRITE_KILL_PRIV (1 << 2)
/**
* Read flags

155
include/uapi/linux/iommu.h Normal file
View file

@ -0,0 +1,155 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* IOMMU user API definitions
*/
#ifndef _UAPI_IOMMU_H
#define _UAPI_IOMMU_H
#include <linux/types.h>
#define IOMMU_FAULT_PERM_READ (1 << 0) /* read */
#define IOMMU_FAULT_PERM_WRITE (1 << 1) /* write */
#define IOMMU_FAULT_PERM_EXEC (1 << 2) /* exec */
#define IOMMU_FAULT_PERM_PRIV (1 << 3) /* privileged */
/* Generic fault types, can be expanded IRQ remapping fault */
enum iommu_fault_type {
IOMMU_FAULT_DMA_UNRECOV = 1, /* unrecoverable fault */
IOMMU_FAULT_PAGE_REQ, /* page request fault */
};
enum iommu_fault_reason {
IOMMU_FAULT_REASON_UNKNOWN = 0,
/* Could not access the PASID table (fetch caused external abort) */
IOMMU_FAULT_REASON_PASID_FETCH,
/* PASID entry is invalid or has configuration errors */
IOMMU_FAULT_REASON_BAD_PASID_ENTRY,
/*
* PASID is out of range (e.g. exceeds the maximum PASID
* supported by the IOMMU) or disabled.
*/
IOMMU_FAULT_REASON_PASID_INVALID,
/*
* An external abort occurred fetching (or updating) a translation
* table descriptor
*/
IOMMU_FAULT_REASON_WALK_EABT,
/*
* Could not access the page table entry (Bad address),
* actual translation fault
*/
IOMMU_FAULT_REASON_PTE_FETCH,
/* Protection flag check failed */
IOMMU_FAULT_REASON_PERMISSION,
/* access flag check failed */
IOMMU_FAULT_REASON_ACCESS,
/* Output address of a translation stage caused Address Size fault */
IOMMU_FAULT_REASON_OOR_ADDRESS,
};
/**
* struct iommu_fault_unrecoverable - Unrecoverable fault data
* @reason: reason of the fault, from &enum iommu_fault_reason
* @flags: parameters of this fault (IOMMU_FAULT_UNRECOV_* values)
* @pasid: Process Address Space ID
* @perm: requested permission access using by the incoming transaction
* (IOMMU_FAULT_PERM_* values)
* @addr: offending page address
* @fetch_addr: address that caused a fetch abort, if any
*/
struct iommu_fault_unrecoverable {
__u32 reason;
#define IOMMU_FAULT_UNRECOV_PASID_VALID (1 << 0)
#define IOMMU_FAULT_UNRECOV_ADDR_VALID (1 << 1)
#define IOMMU_FAULT_UNRECOV_FETCH_ADDR_VALID (1 << 2)
__u32 flags;
__u32 pasid;
__u32 perm;
__u64 addr;
__u64 fetch_addr;
};
/**
* struct iommu_fault_page_request - Page Request data
* @flags: encodes whether the corresponding fields are valid and whether this
* is the last page in group (IOMMU_FAULT_PAGE_REQUEST_* values)
* @pasid: Process Address Space ID
* @grpid: Page Request Group Index
* @perm: requested page permissions (IOMMU_FAULT_PERM_* values)
* @addr: page address
* @private_data: device-specific private information
*/
struct iommu_fault_page_request {
#define IOMMU_FAULT_PAGE_REQUEST_PASID_VALID (1 << 0)
#define IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE (1 << 1)
#define IOMMU_FAULT_PAGE_REQUEST_PRIV_DATA (1 << 2)
__u32 flags;
__u32 pasid;
__u32 grpid;
__u32 perm;
__u64 addr;
__u64 private_data[2];
};
/**
* struct iommu_fault - Generic fault data
* @type: fault type from &enum iommu_fault_type
* @padding: reserved for future use (should be zero)
* @event: fault event, when @type is %IOMMU_FAULT_DMA_UNRECOV
* @prm: Page Request message, when @type is %IOMMU_FAULT_PAGE_REQ
* @padding2: sets the fault size to allow for future extensions
*/
struct iommu_fault {
__u32 type;
__u32 padding;
union {
struct iommu_fault_unrecoverable event;
struct iommu_fault_page_request prm;
__u8 padding2[56];
};
};
/**
* enum iommu_page_response_code - Return status of fault handlers
* @IOMMU_PAGE_RESP_SUCCESS: Fault has been handled and the page tables
* populated, retry the access. This is "Success" in PCI PRI.
* @IOMMU_PAGE_RESP_FAILURE: General error. Drop all subsequent faults from
* this device if possible. This is "Response Failure" in PCI PRI.
* @IOMMU_PAGE_RESP_INVALID: Could not handle this fault, don't retry the
* access. This is "Invalid Request" in PCI PRI.
*/
enum iommu_page_response_code {
IOMMU_PAGE_RESP_SUCCESS = 0,
IOMMU_PAGE_RESP_INVALID,
IOMMU_PAGE_RESP_FAILURE,
};
/**
* struct iommu_page_response - Generic page response information
* @version: API version of this structure
* @flags: encodes whether the corresponding fields are valid
* (IOMMU_FAULT_PAGE_RESPONSE_* values)
* @pasid: Process Address Space ID
* @grpid: Page Request Group Index
* @code: response code from &enum iommu_page_response_code
*/
struct iommu_page_response {
#define IOMMU_PAGE_RESP_VERSION_1 1
__u32 version;
#define IOMMU_PAGE_RESP_PASID_VALID (1 << 0)
__u32 flags;
__u32 pasid;
__u32 grpid;
__u32 code;
};
#endif /* _UAPI_IOMMU_H */

View file

@ -1,3 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Userspace interface for AMD Secure Encrypted Virtualization (SEV)
* platform management commands.
@ -7,10 +8,6 @@
* Author: Brijesh Singh <brijesh.singh@amd.com>
*
* SEV API specification is available at: https://developer.amd.com/sev/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __PSP_SEV_USER_H__

View file

@ -283,6 +283,7 @@ enum
LINUX_MIB_TCPACKCOMPRESSED, /* TCPAckCompressed */
LINUX_MIB_TCPZEROWINDOWDROP, /* TCPZeroWindowDrop */
LINUX_MIB_TCPRCVQDROP, /* TCPRcvQDrop */
LINUX_MIB_TCPWQUEUETOOBIG, /* TCPWqueueTooBig */
__LINUX_MIB_MAX
};

View file

@ -1,11 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* User API methods for ACPI-WMI mapping driver
*
* Copyright (C) 2017 Dell, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _UAPI_LINUX_WMI_H
#define _UAPI_LINUX_WMI_H

View file

@ -413,6 +413,10 @@ struct hl_debug_params_spmu {
#define HL_DEBUG_OP_SPMU 5
/* Opcode for timestamp */
#define HL_DEBUG_OP_TIMESTAMP 6
/* Opcode for setting the device into or out of debug mode. The enable
* variable should be 1 for enabling debug mode and 0 for disabling it
*/
#define HL_DEBUG_OP_SET_MODE 7
struct hl_debug_args {
/*
@ -574,8 +578,22 @@ struct hl_debug_args {
*
* This IOCTL allows the user to get debug traces from the chip.
*
* The user needs to provide the register index and essential data such as
* buffer address and size.
* Before the user can send configuration requests of the various
* debug/profile engines, it needs to set the device into debug mode.
* This is because the debug/profile infrastructure is shared component in the
* device and we can't allow multiple users to access it at the same time.
*
* Once a user set the device into debug mode, the driver won't allow other
* users to "work" with the device, i.e. open a FD. If there are multiple users
* opened on the device, the driver won't allow any user to debug the device.
*
* For each configuration request, the user needs to provide the register index
* and essential data such as buffer address and size.
*
* Once the user has finished using the debug/profile engines, he should
* set the device into non-debug mode, i.e. disable debug mode.
*
* The driver can decide to "kick out" the user if he abuses this interface.
*
*/
#define HL_IOCTL_DEBUG \

View file

@ -26,7 +26,7 @@
/* SOF ABI version major, minor and patch numbers */
#define SOF_ABI_MAJOR 3
#define SOF_ABI_MINOR 4
#define SOF_ABI_MINOR 6
#define SOF_ABI_PATCH 0
/* SOF ABI version number. Format within 32bit word is MMmmmppp */