Use pkvm_dbg/pkvm_info/pkvm_err as debug functions for pKVM runtime. Define all these debug functions as empty functions now, it's also the configuration of final release, as no additional debug console support in pKVM now and such runtime debug functions shall avoid to access host kernel debug APIs (e.g. printk) for isolation purpose. Future will enable a debug mode for pKVM by taking use of linux printk with some extra addon to access host kernel code - it's a tmp quick debug method as it does not follow above rules for isolation. Signed-off-by: Jason Chen CJ <jason.cj.chen@xxxxxxxxx> --- arch/x86/kvm/vmx/pkvm/hyp/debug.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/x86/kvm/vmx/pkvm/hyp/debug.h b/arch/x86/kvm/vmx/pkvm/hyp/debug.h new file mode 100644 index 000000000000..97f633ca0bac --- /dev/null +++ b/arch/x86/kvm/vmx/pkvm/hyp/debug.h @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2022 Intel Corporation + */ + +#ifndef _PKVM_DEBUG_H_ +#define _PKVM_DEBUG_H_ + +#define pkvm_dbg(x...) +#define pkvm_info(x...) +#define pkvm_err(x...) + +#endif -- 2.25.1
