diff options
| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-03-17 16:37:18 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-24 23:57:32 +0200 |
| commit | ee523ca1e456d754d66be6deab910131e4e1dbf8 (patch) | |
| tree | 346c3bf4f701a07b124af72a3da4577b2e5dcb3b /arch/x86/xen/xen-ops.h | |
| parent | e2a81baf6604a2e08e10c7405b0349106f77c8af (diff) | |
| download | lwn-ee523ca1e456d754d66be6deab910131e4e1dbf8.tar.gz lwn-ee523ca1e456d754d66be6deab910131e4e1dbf8.zip | |
xen: implement a debug-interrupt handler
Xen supports the notion of a debug interrupt which can be triggered
from the console. For now this is implemented to show pending events,
masks and each CPU's pending event set.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/xen/xen-ops.h')
| -rw-r--r-- | arch/x86/xen/xen-ops.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index 01d4ff2ce404..22395d20dd6e 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -2,6 +2,7 @@ #define XEN_OPS_H #include <linux/init.h> +#include <linux/irqreturn.h> /* These are code, but not functions. Defined in entry.S */ extern const char xen_hypervisor_callback[]; @@ -29,6 +30,8 @@ unsigned long xen_get_wallclock(void); int xen_set_wallclock(unsigned long time); unsigned long long xen_sched_clock(void); +irqreturn_t xen_debug_interrupt(int irq, void *dev_id); + bool xen_vcpu_stolen(int vcpu); void xen_mark_init_mm_pinned(void); |