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62 lines
2.5 KiB
C
62 lines
2.5 KiB
C
/*
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* Copyright (c) 2017, Annika Wierichs, RWTH Aachen University
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <asm/page.h>
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#include <asm/uhyve.h>
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#include <hermit/stddef.h>
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#include <hermit/stdio.h>
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#include <hermit/ibv.h> // GEHT
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typedef struct {
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int *num_devices;
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struct ibv_device **ret;
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} __attribute__((packed)) uhyve_ibv_get_device_list_t;
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struct ibv_device** h_ibv_get_device_list(int *num_devices)
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{
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uhyve_ibv_get_device_list_t uhyve_args = {(int*) virt_to_phys((size_t) num_devices)};
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uhyve_send(UHYVE_PORT_IBV_GET_DEVICE_LIST, (unsigned)virt_to_phys((size_t)&uhyve_args));
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return uhyve_args.ret;
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// TODO: proxy implementation
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}
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typedef struct {
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struct ibv_device *device;
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char *ret;
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} __attribute__((packed)) uhyve_ibv_get_device_name_t;
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const char* h_ibv_get_device_name(struct ibv_device *device)
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{
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uhyve_ibv_get_device_name_t uhyve_args = {(struct ibv_device*) virt_to_phys((size_t) device)};
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uhyve_send(UHYVE_PORT_IBV_GET_DEVICE_NAME, (unsigned)virt_to_phys((size_t)&uhyve_args));
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return uhyve_args.ret;
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}
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