diff options
Diffstat (limited to 'drivers/xen/events.c')
-rw-r--r-- | drivers/xen/events.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index c60d1629c916..59e10a1286d5 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c | |||
@@ -31,14 +31,16 @@ | |||
31 | #include <linux/irqnr.h> | 31 | #include <linux/irqnr.h> |
32 | #include <linux/pci.h> | 32 | #include <linux/pci.h> |
33 | 33 | ||
34 | #ifdef CONFIG_X86 | ||
34 | #include <asm/desc.h> | 35 | #include <asm/desc.h> |
35 | #include <asm/ptrace.h> | 36 | #include <asm/ptrace.h> |
36 | #include <asm/irq.h> | 37 | #include <asm/irq.h> |
37 | #include <asm/idle.h> | 38 | #include <asm/idle.h> |
38 | #include <asm/io_apic.h> | 39 | #include <asm/io_apic.h> |
39 | #include <asm/sync_bitops.h> | ||
40 | #include <asm/xen/page.h> | 40 | #include <asm/xen/page.h> |
41 | #include <asm/xen/pci.h> | 41 | #include <asm/xen/pci.h> |
42 | #endif | ||
43 | #include <asm/sync_bitops.h> | ||
42 | #include <asm/xen/hypercall.h> | 44 | #include <asm/xen/hypercall.h> |
43 | #include <asm/xen/hypervisor.h> | 45 | #include <asm/xen/hypervisor.h> |
44 | 46 | ||
@@ -50,6 +52,9 @@ | |||
50 | #include <xen/interface/event_channel.h> | 52 | #include <xen/interface/event_channel.h> |
51 | #include <xen/interface/hvm/hvm_op.h> | 53 | #include <xen/interface/hvm/hvm_op.h> |
52 | #include <xen/interface/hvm/params.h> | 54 | #include <xen/interface/hvm/params.h> |
55 | #include <xen/interface/physdev.h> | ||
56 | #include <xen/interface/sched.h> | ||
57 | #include <asm/hw_irq.h> | ||
53 | 58 | ||
54 | /* | 59 | /* |
55 | * This lock protects updates to the following mapping and reference-count | 60 | * This lock protects updates to the following mapping and reference-count |
@@ -1386,7 +1391,9 @@ void xen_evtchn_do_upcall(struct pt_regs *regs) | |||
1386 | { | 1391 | { |
1387 | struct pt_regs *old_regs = set_irq_regs(regs); | 1392 | struct pt_regs *old_regs = set_irq_regs(regs); |
1388 | 1393 | ||
1394 | #ifdef CONFIG_X86 | ||
1389 | exit_idle(); | 1395 | exit_idle(); |
1396 | #endif | ||
1390 | irq_enter(); | 1397 | irq_enter(); |
1391 | 1398 | ||
1392 | __xen_evtchn_do_upcall(); | 1399 | __xen_evtchn_do_upcall(); |
@@ -1797,7 +1804,7 @@ void xen_callback_vector(void) {} | |||
1797 | 1804 | ||
1798 | void __init xen_init_IRQ(void) | 1805 | void __init xen_init_IRQ(void) |
1799 | { | 1806 | { |
1800 | int i, rc; | 1807 | int i; |
1801 | 1808 | ||
1802 | evtchn_to_irq = kcalloc(NR_EVENT_CHANNELS, sizeof(*evtchn_to_irq), | 1809 | evtchn_to_irq = kcalloc(NR_EVENT_CHANNELS, sizeof(*evtchn_to_irq), |
1803 | GFP_KERNEL); | 1810 | GFP_KERNEL); |
@@ -1813,6 +1820,7 @@ void __init xen_init_IRQ(void) | |||
1813 | 1820 | ||
1814 | pirq_needs_eoi = pirq_needs_eoi_flag; | 1821 | pirq_needs_eoi = pirq_needs_eoi_flag; |
1815 | 1822 | ||
1823 | #ifdef CONFIG_X86 | ||
1816 | if (xen_hvm_domain()) { | 1824 | if (xen_hvm_domain()) { |
1817 | xen_callback_vector(); | 1825 | xen_callback_vector(); |
1818 | native_init_IRQ(); | 1826 | native_init_IRQ(); |
@@ -1820,6 +1828,7 @@ void __init xen_init_IRQ(void) | |||
1820 | * __acpi_register_gsi can point at the right function */ | 1828 | * __acpi_register_gsi can point at the right function */ |
1821 | pci_xen_hvm_init(); | 1829 | pci_xen_hvm_init(); |
1822 | } else { | 1830 | } else { |
1831 | int rc; | ||
1823 | struct physdev_pirq_eoi_gmfn eoi_gmfn; | 1832 | struct physdev_pirq_eoi_gmfn eoi_gmfn; |
1824 | 1833 | ||
1825 | irq_ctx_init(smp_processor_id()); | 1834 | irq_ctx_init(smp_processor_id()); |
@@ -1835,4 +1844,5 @@ void __init xen_init_IRQ(void) | |||
1835 | } else | 1844 | } else |
1836 | pirq_needs_eoi = pirq_check_eoi_map; | 1845 | pirq_needs_eoi = pirq_check_eoi_map; |
1837 | } | 1846 | } |
1847 | #endif | ||
1838 | } | 1848 | } |