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0a90fbc8a1
Allow the creation of hypervisor and trace remote events with a single macro HYP_EVENT(). That macro expands in the kernel side to add all the required declarations (based on REMOTE_EVENT()) as well as in the hypervisor side to create the trace_<event>() function. Signed-off-by: Vincent Donnefort <vdonnefort@google.com> Link: https://patch.msgid.link/20260309162516.2623589-28-vdonnefort@google.com Signed-off-by: Marc Zyngier <maz@kernel.org>
27 lines
605 B
C
27 lines
605 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef __ARM64_KVM_HYPTRACE_H_
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#define __ARM64_KVM_HYPTRACE_H_
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#include <linux/ring_buffer.h>
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struct hyp_trace_desc {
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unsigned long bpages_backing_start;
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size_t bpages_backing_size;
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struct trace_buffer_desc trace_buffer_desc;
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};
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struct hyp_event_id {
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unsigned short id;
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atomic_t enabled;
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};
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extern struct remote_event __hyp_events_start[];
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extern struct remote_event __hyp_events_end[];
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/* hyp_event section used by the hypervisor */
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extern struct hyp_event_id __hyp_event_ids_start[];
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extern struct hyp_event_id __hyp_event_ids_end[];
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#endif
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