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40 lines
728 B
40 lines
728 B
/* |
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* Copyright (c) 2021 EPAM Systems |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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#include <zephyr/arch/arm64/hypercall.h> |
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#include <zephyr/xen/hvm.h> |
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#include <zephyr/xen/public/hvm/hvm_op.h> |
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#include <zephyr/xen/public/hvm/params.h> |
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#include <zephyr/kernel.h> |
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int hvm_set_parameter(int idx, int domid, uint64_t value) |
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{ |
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struct xen_hvm_param xhv; |
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xhv.domid = domid; |
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xhv.index = idx; |
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xhv.value = value; |
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return HYPERVISOR_hvm_op(HVMOP_set_param, &xhv); |
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} |
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int hvm_get_parameter(int idx, int domid, uint64_t *value) |
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{ |
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int ret = 0; |
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struct xen_hvm_param xhv; |
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xhv.domid = domid; |
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xhv.index = idx; |
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ret = HYPERVISOR_hvm_op(HVMOP_get_param, &xhv); |
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if (ret < 0) { |
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return ret; |
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} |
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*value = xhv.value; |
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return ret; |
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}
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