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In both protected and nVHE mode, the hypervisor is capable of writing events into tracefs compatible ring-buffers. Create a trace remote so the kernel can read those buffers. This currently doesn't provide any event support which will come later. Signed-off-by: Vincent Donnefort <vdonnefort@google.com> Link: https://patch.msgid.link/20260309162516.2623589-25-vdonnefort@google.com Signed-off-by: Marc Zyngier <maz@kernel.org>
12 lines
247 B
C
12 lines
247 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ARM64_KVM_HYP_TRACE_H__
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#define __ARM64_KVM_HYP_TRACE_H__
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#ifdef CONFIG_NVHE_EL2_TRACING
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int kvm_hyp_trace_init(void);
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#else
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static inline int kvm_hyp_trace_init(void) { return 0; }
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#endif
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#endif
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