| /* SPDX-License-Identifier: GPL-2.0-only */ |
| #ifndef __ARM64_KVM_HYPTRACE_H_ |
| #define __ARM64_KVM_HYPTRACE_H_ |
| #include <asm/kvm_hyp.h> |
| |
| #include <linux/ring_buffer.h> |
| #include <linux/trace_seq.h> |
| #include <linux/workqueue.h> |
| |
| struct ht_iterator { |
| struct hyp_trace_buffer *hyp_buffer; |
| int cpu; |
| struct hyp_entry_hdr *ent; |
| unsigned long lost_events; |
| int ent_cpu; |
| size_t ent_size; |
| u64 ts; |
| void *spare; |
| size_t copy_leftover; |
| struct trace_seq seq; |
| struct delayed_work poll_work; |
| }; |
| |
| /* |
| * Host donations to the hypervisor to store the struct hyp_buffer_page. |
| */ |
| struct hyp_buffer_pages_backing { |
| unsigned long start; |
| size_t size; |
| }; |
| |
| struct hyp_trace_desc { |
| struct hyp_buffer_pages_backing backing; |
| struct trace_page_desc page_desc; |
| |
| }; |
| #endif |