diff options
Diffstat (limited to 'include/xen')
| -rw-r--r-- | include/xen/acpi.h | 16 | ||||
| -rw-r--r-- | include/xen/events.h | 3 | ||||
| -rw-r--r-- | include/xen/hvm.h | 4 | ||||
| -rw-r--r-- | include/xen/interface/io/protocols.h | 2 |
4 files changed, 21 insertions, 4 deletions
diff --git a/include/xen/acpi.h b/include/xen/acpi.h index 68d73d09b770..46aa3d1c1654 100644 --- a/include/xen/acpi.h +++ b/include/xen/acpi.h @@ -78,11 +78,25 @@ static inline int xen_acpi_get_pxm(acpi_handle h) int xen_acpi_notify_hypervisor_state(u8 sleep_state, u32 pm1a_cnt, u32 pm1b_cnd); +static inline int xen_acpi_suspend_lowlevel(void) +{ + /* + * Xen will save and restore CPU context, so + * we can skip that and just go straight to + * the suspend. + */ + acpi_enter_sleep_state(ACPI_STATE_S3); + return 0; +} + static inline void xen_acpi_sleep_register(void) { - if (xen_initial_domain()) + if (xen_initial_domain()) { acpi_os_set_prepare_sleep( &xen_acpi_notify_hypervisor_state); + + acpi_suspend_lowlevel = xen_acpi_suspend_lowlevel; + } } #else static inline void xen_acpi_sleep_register(void) diff --git a/include/xen/events.h b/include/xen/events.h index b2b27c6a0f7b..c9ea10ee2273 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -76,6 +76,9 @@ unsigned irq_from_evtchn(unsigned int evtchn); /* Xen HVM evtchn vector callback */ void xen_hvm_callback_vector(void); +#ifdef CONFIG_TRACING +#define trace_xen_hvm_callback_vector xen_hvm_callback_vector +#endif extern int xen_have_vector_callback; int xen_set_callback_via(uint64_t via); void xen_evtchn_do_upcall(struct pt_regs *regs); diff --git a/include/xen/hvm.h b/include/xen/hvm.h index 13e43e41637d..63917a8de3b0 100644 --- a/include/xen/hvm.h +++ b/include/xen/hvm.h @@ -44,8 +44,8 @@ static inline int hvm_get_parameter(int idx, uint64_t *value) xhv.index = idx; r = HYPERVISOR_hvm_op(HVMOP_get_param, &xhv); if (r < 0) { - printk(KERN_ERR "Cannot get hvm parameter %s (%d): %d!\n", - param_name(idx), idx, r); + pr_err("Cannot get hvm parameter %s (%d): %d!\n", + param_name(idx), idx, r); return r; } *value = xhv.value; diff --git a/include/xen/interface/io/protocols.h b/include/xen/interface/io/protocols.h index 0eafaf254fff..056744b4b05e 100644 --- a/include/xen/interface/io/protocols.h +++ b/include/xen/interface/io/protocols.h @@ -15,7 +15,7 @@ # define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_IA64 #elif defined(__powerpc64__) # define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_POWERPC64 -#elif defined(__arm__) +#elif defined(__arm__) || defined(__aarch64__) # define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_ARM #else # error arch fixup needed here |