The event in KVM x86 SE mode plays double duty, triggering a system call or a page fault depending on where it's called from (the system call handler vs page fault handler). This means we can eliminate the page fault gem5 op and the pseudo_inst.hh switching header file. This change touches a lot of things, but there wasn't really a good place to split it up which still made sense and was consistent and functional. Change-Id: Ic414829917bcbd421893aa6c89d78273e4926b78 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/34165 Reviewed-by: Gabe Black <gabe.black@gmail.com> Reviewed-by: Alexandru Duțu <alexandru.dutu@amd.com> Maintainer: Gabe Black <gabe.black@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>
116 lines
5.5 KiB
C
116 lines
5.5 KiB
C
/*
|
|
* Copyright (c) 2016 ARM Limited
|
|
* All rights reserved
|
|
*
|
|
* The license below extends only to copyright in the software and shall
|
|
* not be construed as granting a license to any other intellectual
|
|
* property including but not limited to intellectual property relating
|
|
* to a hardware implementation of the functionality of the software
|
|
* licensed hereunder. You may use the software subject to the license
|
|
* terms below provided that you ensure that this notice is replicated
|
|
* unmodified and in its entirety in all distributions of the software,
|
|
* modified or unmodified, in source code or in binary form.
|
|
*
|
|
* Copyright (c) 2003-2006 The Regents of The University of Michigan
|
|
* All rights reserved.
|
|
*
|
|
* 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 the copyright holders 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.
|
|
*/
|
|
|
|
#ifndef __GEM5_ASM_GENERIC_M5OPS_H__
|
|
#define __GEM5_ASM_GENERIC_M5OPS_H__
|
|
|
|
#define M5OP_ARM 0x00
|
|
#define M5OP_QUIESCE 0x01
|
|
#define M5OP_QUIESCE_NS 0x02
|
|
#define M5OP_QUIESCE_CYCLE 0x03
|
|
#define M5OP_QUIESCE_TIME 0x04
|
|
#define M5OP_RPNS 0x07
|
|
#define M5OP_WAKE_CPU 0x09
|
|
#define M5OP_DEPRECATED1 0x10 // obsolete ivlb
|
|
#define M5OP_DEPRECATED2 0x11 // obsolete ivle
|
|
#define M5OP_DEPRECATED3 0x20 // deprecated exit function
|
|
#define M5OP_EXIT 0x21
|
|
#define M5OP_FAIL 0x22
|
|
#define M5OP_SUM 0x23 // For testing
|
|
#define M5OP_INIT_PARAM 0x30
|
|
#define M5OP_LOAD_SYMBOL 0x31
|
|
#define M5OP_RESET_STATS 0x40
|
|
#define M5OP_DUMP_STATS 0x41
|
|
#define M5OP_DUMP_RESET_STATS 0x42
|
|
#define M5OP_CHECKPOINT 0x43
|
|
#define M5OP_WRITE_FILE 0x4F
|
|
#define M5OP_READ_FILE 0x50
|
|
#define M5OP_DEBUG_BREAK 0x51
|
|
#define M5OP_SWITCH_CPU 0x52
|
|
#define M5OP_ADD_SYMBOL 0x53
|
|
#define M5OP_PANIC 0x54
|
|
|
|
#define M5OP_RESERVED1 0x55 // Reserved for user, used to be annotate
|
|
#define M5OP_RESERVED2 0x56 // Reserved for user
|
|
#define M5OP_RESERVED3 0x57 // Reserved for user
|
|
#define M5OP_RESERVED4 0x58 // Reserved for user
|
|
#define M5OP_RESERVED5 0x59 // Reserved for user
|
|
|
|
#define M5OP_WORK_BEGIN 0x5a
|
|
#define M5OP_WORK_END 0x5b
|
|
|
|
#define M5OP_DIST_TOGGLE_SYNC 0x62
|
|
|
|
#define M5OP_WORKLOAD 0x70
|
|
|
|
|
|
#define M5OP_FOREACH \
|
|
M5OP(m5_arm, M5OP_ARM) \
|
|
M5OP(m5_quiesce, M5OP_QUIESCE) \
|
|
M5OP(m5_quiesce_ns, M5OP_QUIESCE_NS) \
|
|
M5OP(m5_quiesce_cycle, M5OP_QUIESCE_CYCLE) \
|
|
M5OP(m5_quiesce_time, M5OP_QUIESCE_TIME) \
|
|
M5OP(m5_rpns, M5OP_RPNS) \
|
|
M5OP(m5_wake_cpu, M5OP_WAKE_CPU) \
|
|
M5OP(m5_exit, M5OP_EXIT) \
|
|
M5OP(m5_fail, M5OP_FAIL) \
|
|
M5OP(m5_sum, M5OP_SUM) \
|
|
M5OP(m5_init_param, M5OP_INIT_PARAM) \
|
|
M5OP(m5_load_symbol, M5OP_LOAD_SYMBOL) \
|
|
M5OP(m5_reset_stats, M5OP_RESET_STATS) \
|
|
M5OP(m5_dump_stats, M5OP_DUMP_STATS) \
|
|
M5OP(m5_dump_reset_stats, M5OP_DUMP_RESET_STATS) \
|
|
M5OP(m5_checkpoint, M5OP_CHECKPOINT) \
|
|
M5OP(m5_write_file, M5OP_WRITE_FILE) \
|
|
M5OP(m5_read_file, M5OP_READ_FILE) \
|
|
M5OP(m5_debug_break, M5OP_DEBUG_BREAK) \
|
|
M5OP(m5_switch_cpu, M5OP_SWITCH_CPU) \
|
|
M5OP(m5_add_symbol, M5OP_ADD_SYMBOL) \
|
|
M5OP(m5_panic, M5OP_PANIC) \
|
|
M5OP(m5_work_begin, M5OP_WORK_BEGIN) \
|
|
M5OP(m5_work_end, M5OP_WORK_END) \
|
|
M5OP(m5_dist_toggle_sync, M5OP_DIST_TOGGLE_SYNC) \
|
|
M5OP(m5_workload, M5OP_WORKLOAD) \
|
|
|
|
#define M5OP_MERGE_TOKENS_I(a, b) a##b
|
|
#define M5OP_MERGE_TOKENS(a, b) M5OP_MERGE_TOKENS_I(a, b)
|
|
|
|
#endif // __GEM5_ASM_GENERIC_M5OPS_H__
|