traps.c File Reference

#include <xtf/traps.h>
#include <xtf/lib.h>
#include <arch/idt.h>
#include <arch/lib.h>
#include <arch/mm.h>
#include <arch/processor.h>
#include <arch/desc.h>

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Functions
void	entry_DE (void)
void	entry_DB (void)
void	entry_NMI (void)
void	entry_BP (void)
void	entry_OF (void)
void	entry_BR (void)
void	entry_UD (void)
void	entry_NM (void)
void	entry_DF (void)
void	entry_TS (void)
void	entry_NP (void)
void	entry_SS (void)
void	entry_GP (void)
void	entry_PF (void)
void	entry_MF (void)
void	entry_AC (void)
void	entry_MC (void)
void	entry_XM (void)
void	entry_VE (void)
void	entry_ret_to_kernel (void)
int	xtf_set_idte (unsigned int vector, const struct xtf_idte *idte)
	Set up an IDT Entry, in a guest agnostic way. More...
static void	remap_user (unsigned int start_gfn, unsigned int end_gfn)
void	arch_init_traps (void)
void	arch_crash_hard (void)

Variables
xen_pvh_start_info_t *	pvh_start_info
env_tss	tss
static env_tss	tss_DF

Function Documentation

entry_DE()

void entry_DE

(

void

)

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entry_DB()

void entry_DB

(

void

)

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entry_NMI()

void entry_NMI

(

void

)

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entry_BP()

void entry_BP

(

void

)

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entry_OF()

void entry_OF

(

void

)

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entry_BR()

void entry_BR

(

void

)

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entry_UD()

void entry_UD

(

void

)

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entry_NM()

void entry_NM

(

void

)

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entry_DF()

void entry_DF

(

void

)

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entry_TS()

void entry_TS

(

void

)

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entry_NP()

void entry_NP

(

void

)

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entry_SS()

void entry_SS

(

void

)

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entry_GP()

void entry_GP

(

void

)

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entry_PF()

void entry_PF

(

void

)

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entry_MF()

void entry_MF

(

void

)

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entry_AC()

void entry_AC

(

void

)

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entry_MC()

void entry_MC

(

void

)

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entry_XM()

void entry_XM

(

void

)

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entry_VE()

void entry_VE

(

void

)

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entry_ret_to_kernel()

void entry_ret_to_kernel

(

void

)

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xtf_set_idte()

int xtf_set_idte	(	unsigned int	vector,
		const struct xtf_idte *	idte
	)

Set up an IDT Entry, in a guest agnostic way.

Construct an IDT Entry at the specified vector, using configuration provided in idte.

Parameters

vector	Vector to set up.
idte	Details to set up.

Returns

0 for HVM guests, hypercall result for PV guests.

Definition at line 73 of file traps.c.

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remap_user()

static void remap_user ( unsigned int  start_gfn, unsigned int  end_gfn  )

static

Definition at line 80 of file traps.c.

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arch_init_traps()

void arch_init_traps

(

void

)

Definition at line 86 of file traps.c.

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arch_crash_hard()

void arch_crash_hard

(

void

)

Definition at line 142 of file traps.c.

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Variable Documentation

pvh_start_info

xen_pvh_start_info_t* pvh_start_info

Definition at line 11 of file traps.c.

tss

env_tss tss

Initial value:

= 
{














    .iopb = X86_TSS_INVALID_IO_BITMAP,
}

Definition at line 35 of file traps.c.

tss_DF

env_tss tss_DF

static

Initial value:

=
{














    .iopb = X86_TSS_INVALID_IO_BITMAP,
}

Definition at line 54 of file traps.c.