diff options
Diffstat (limited to 'arch/x86/lguest/boot.c')
| -rw-r--r-- | arch/x86/lguest/boot.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 6a22c19da663..bdf8532494fe 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -7,8 +7,7 @@ * kernel and insert a module (lg.ko) which allows us to run other Linux * kernels the same way we'd run processes. We call the first kernel the Host, * and the others the Guests. The program which sets up and configures Guests - * (such as the example in Documentation/virtual/lguest/lguest.c) is called the - * Launcher. + * (such as the example in tools/lguest/lguest.c) is called the Launcher. * * Secondly, we only run specially modified Guests, not normal kernels: setting * CONFIG_LGUEST_GUEST to "y" compiles this file into the kernel so it knows @@ -1057,6 +1056,12 @@ static void lguest_load_sp0(struct tss_struct *tss, } /* Let's just say, I wouldn't do debugging under a Guest. */ +static unsigned long lguest_get_debugreg(int regno) +{ + /* FIXME: Implement */ + return 0; +} + static void lguest_set_debugreg(int regno, unsigned long value) { /* FIXME: Implement */ @@ -1304,6 +1309,7 @@ __init void lguest_init(void) pv_cpu_ops.load_tr_desc = lguest_load_tr_desc; pv_cpu_ops.set_ldt = lguest_set_ldt; pv_cpu_ops.load_tls = lguest_load_tls; + pv_cpu_ops.get_debugreg = lguest_get_debugreg; pv_cpu_ops.set_debugreg = lguest_set_debugreg; pv_cpu_ops.clts = lguest_clts; pv_cpu_ops.read_cr0 = lguest_read_cr0; |