main.c File Reference

XSA-339 More...

#include <xtf.h>

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Functions
void	entry_GP (void)
static unsigned long	sysenter_nt (void)
static void	fixup_sysenter_state (struct cpu_regs *regs)
void	do_sysenter (struct cpu_regs *regs)
	May be implemented by a guest to handle SYSENTER invocations. More...
bool	do_unhandled_exception (struct cpu_regs *regs)
	May be implemented by a guest to provide custom exception handling. More...
void	test_main (void)
	To be implemented by each test, as its entry point. More...

Variables
const char	test_title [] = "XSA-339 PoC"
	The title of the test. More...

Detailed Description

XSA-339

Definition in file main.c.

Function Documentation

entry_GP()

void entry_GP

(

void

)

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sysenter_nt()

static unsigned long sysenter_nt ( void  )

static

Definition at line 39 of file main.c.

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fixup_sysenter_state()

static void fixup_sysenter_state ( struct cpu_regs *  regs )

static

Definition at line 65 of file main.c.

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do_sysenter()

void do_sysenter

(

struct cpu_regs *

regs

)

May be implemented by a guest to handle SYSENTER invocations.

Definition at line 74 of file main.c.

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do_unhandled_exception()

bool do_unhandled_exception

(

struct cpu_regs *

regs

)

May be implemented by a guest to provide custom exception handling.

Definition at line 79 of file main.c.

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test_main()

void test_main

(

void

)

To be implemented by each test, as its entry point.

Todo:

Implement better command line infrastructure, but this will do for now.

At the time of writing, Xen doesn't correctly handle invlpg while running in shadow mode on AMD Gen1 hardware lacking decode assistance. For this test, we simply care that Xen doesn't crash.

Definition at line 112 of file main.c.

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Variable Documentation

test_title

const char test_title[] = "XSA-339 PoC"

The title of the test.

Definition at line 35 of file main.c.