projects / mirror_ubuntu-hirsute-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 0e91398f JF |
1 | #include <linux/types.h> |
| 2 | ||
| 3 | #include <xen/interface/xen.h> | |
| 4 | #include <xen/grant_table.h> | |
| 5 | #include <xen/events.h> | |
| 6 | ||
| 7 | #include <asm/xen/hypercall.h> | |
| 8 | #include <asm/xen/page.h> | |
| 9 | ||
| 10 | #include "xen-ops.h" | |
| 11 | #include "mmu.h" | |
| 12 | ||
| 13 | void xen_pre_suspend(void) | |
| 14 | { | |
| 15 | xen_start_info->store_mfn = mfn_to_pfn(xen_start_info->store_mfn); | |
| 16 | xen_start_info->console.domU.mfn = | |
| 17 | mfn_to_pfn(xen_start_info->console.domU.mfn); | |
| 18 | ||
| 19 | BUG_ON(!irqs_disabled()); | |
| 20 | ||
| 21 | HYPERVISOR_shared_info = &xen_dummy_shared_info; | |
| 22 | if (HYPERVISOR_update_va_mapping(fix_to_virt(FIX_PARAVIRT_BOOTMAP), | |
| 23 | __pte_ma(0), 0)) | |
| 24 | BUG(); | |
| 25 | } | |
| 26 | ||
| 27 | void xen_post_suspend(int suspend_cancelled) | |
| 28 | { | |
| 9c7a7942 JF |
29 | xen_setup_shared_info(); |
| 30 | ||
| 0e91398f JF |
31 | if (suspend_cancelled) { |
| 32 | xen_start_info->store_mfn = | |
| 33 | pfn_to_mfn(xen_start_info->store_mfn); | |
| 34 | xen_start_info->console.domU.mfn = | |
| 35 | pfn_to_mfn(xen_start_info->console.domU.mfn); | |
| 36 | } else { | |
| 37 | #ifdef CONFIG_SMP | |
| b78936e1 MT |
38 | BUG_ON(xen_cpu_initialized_map == NULL); |
| 39 | cpumask_copy(xen_cpu_initialized_map, cpu_online_mask); | |
| 0e91398f | 40 | #endif |
| 9c7a7942 | 41 | xen_vcpu_restore(); |
| 0e91398f JF |
42 | } |
| 43 | ||
| 0e91398f JF |
44 | } |
| 45 | ||
| ad55db9f IY |
46 | void xen_arch_resume(void) |
| 47 | { | |
| 48 | /* nothing */ | |
| 49 | } |