stacktrace.c File Reference

#include <asm/kvm_asm.h>
#include <asm/kvm_hyp.h>
#include <asm/memory.h>
#include <asm/percpu.h>

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Functions
	__aligned (16)
	DEFINE_PER_CPU (struct kvm_nvhe_stacktrace_info, kvm_stacktrace_info)
static void	hyp_prepare_backtrace (unsigned long fp, unsigned long pc)
static void	pkvm_save_backtrace (unsigned long fp, unsigned long pc)
void	kvm_nvhe_prepare_backtrace (unsigned long fp, unsigned long pc)

Function Documentation

__aligned()

__aligned

(

16

)

DEFINE_PER_CPU()

DEFINE_PER_CPU	(	struct kvm_nvhe_stacktrace_info	,
		kvm_stacktrace_info
	)

hyp_prepare_backtrace()

static void hyp_prepare_backtrace ( unsigned long  fp, unsigned long  pc  )

static

Definition at line 26 of file stacktrace.c.

{
    struct kvm_nvhe_stacktrace_info *stacktrace_info = this_cpu_ptr(&kvm_stacktrace_info);
    struct kvm_nvhe_init_params *params = this_cpu_ptr(&kvm_init_params);
 
    stacktrace_info->stack_base = (unsigned long)(params->stack_hyp_va - PAGE_SIZE);
    stacktrace_info->overflow_stack_base = (unsigned long)this_cpu_ptr(overflow_stack);
    stacktrace_info->fp = fp;
    stacktrace_info->pc = pc;
}

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kvm_nvhe_prepare_backtrace()

void kvm_nvhe_prepare_backtrace	(	unsigned long	fp,
		unsigned long	pc
	)

Definition at line 152 of file stacktrace.c.

{
    if (is_protected_kvm_enabled())
        pkvm_save_backtrace(fp, pc);
    else
        hyp_prepare_backtrace(fp, pc);
}

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pkvm_save_backtrace()

static void pkvm_save_backtrace ( unsigned long  fp, unsigned long  pc  )

static

Definition at line 138 of file stacktrace.c.

{
}

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