summaryrefslogtreecommitdiffstats
path: root/include/xen
diff options
context:
space:
mode:
Diffstat (limited to 'include/xen')
-rw-r--r--include/xen/acpi.h35
-rw-r--r--include/xen/interface/memory.h6
-rw-r--r--include/xen/interface/platform.h21
-rw-r--r--include/xen/interface/xen.h8
4 files changed, 62 insertions, 8 deletions
diff --git a/include/xen/acpi.h b/include/xen/acpi.h
index 48a9c0171b65..68d73d09b770 100644
--- a/include/xen/acpi.h
+++ b/include/xen/acpi.h
@@ -40,6 +40,41 @@
#include <xen/xen.h>
#include <linux/acpi.h>
+#define ACPI_MEMORY_DEVICE_CLASS "memory"
+#define ACPI_MEMORY_DEVICE_HID "PNP0C80"
+#define ACPI_MEMORY_DEVICE_NAME "Hotplug Mem Device"
+
+int xen_stub_memory_device_init(void);
+void xen_stub_memory_device_exit(void);
+
+#define ACPI_PROCESSOR_CLASS "processor"
+#define ACPI_PROCESSOR_DEVICE_HID "ACPI0007"
+#define ACPI_PROCESSOR_DEVICE_NAME "Processor"
+
+int xen_stub_processor_init(void);
+void xen_stub_processor_exit(void);
+
+void xen_pcpu_hotplug_sync(void);
+int xen_pcpu_id(uint32_t acpi_id);
+
+static inline int xen_acpi_get_pxm(acpi_handle h)
+{
+ unsigned long long pxm;
+ acpi_status status;
+ acpi_handle handle;
+ acpi_handle phandle = h;
+
+ do {
+ handle = phandle;
+ status = acpi_evaluate_integer(handle, "_PXM", NULL, &pxm);
+ if (ACPI_SUCCESS(status))
+ return pxm;
+ status = acpi_get_parent(handle, &phandle);
+ } while (ACPI_SUCCESS(status));
+
+ return -ENXIO;
+}
+
int xen_acpi_notify_hypervisor_state(u8 sleep_state,
u32 pm1a_cnt, u32 pm1b_cnd);
diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h
index b40a4315cb8b..2ecfe4f700d9 100644
--- a/include/xen/interface/memory.h
+++ b/include/xen/interface/memory.h
@@ -190,6 +190,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_add_to_physmap);
#define XENMEM_add_to_physmap_range 23
struct xen_add_to_physmap_range {
+ /* IN */
/* Which domain to change the mapping for. */
domid_t domid;
uint16_t space; /* => enum phys_map_space */
@@ -203,6 +204,11 @@ struct xen_add_to_physmap_range {
/* GPFN in domid where the source mapping page should appear. */
GUEST_HANDLE(xen_pfn_t) gpfns;
+
+ /* OUT */
+
+ /* Per index error code. */
+ GUEST_HANDLE(int) errs;
};
DEFINE_GUEST_HANDLE_STRUCT(xen_add_to_physmap_range);
diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h
index 5e36932ab407..c57d5f67f702 100644
--- a/include/xen/interface/platform.h
+++ b/include/xen/interface/platform.h
@@ -324,10 +324,21 @@ struct xenpf_cpu_ol {
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_cpu_ol);
-/*
- * CMD 58 and 59 are reserved for cpu hotadd and memory hotadd,
- * which are already occupied at Xen hypervisor side.
- */
+#define XENPF_cpu_hotadd 58
+struct xenpf_cpu_hotadd {
+ uint32_t apic_id;
+ uint32_t acpi_id;
+ uint32_t pxm;
+};
+
+#define XENPF_mem_hotadd 59
+struct xenpf_mem_hotadd {
+ uint64_t spfn;
+ uint64_t epfn;
+ uint32_t pxm;
+ uint32_t flags;
+};
+
#define XENPF_core_parking 60
struct xenpf_core_parking {
/* IN variables */
@@ -357,6 +368,8 @@ struct xen_platform_op {
struct xenpf_set_processor_pminfo set_pminfo;
struct xenpf_pcpuinfo pcpu_info;
struct xenpf_cpu_ol cpu_ol;
+ struct xenpf_cpu_hotadd cpu_add;
+ struct xenpf_mem_hotadd mem_add;
struct xenpf_core_parking core_parking;
uint8_t pad[128];
} u;
diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h
index 886a5d80a18f..53ec4167bd0b 100644
--- a/include/xen/interface/xen.h
+++ b/include/xen/interface/xen.h
@@ -285,7 +285,7 @@ DEFINE_GUEST_HANDLE_STRUCT(multicall_entry);
* Event channel endpoints per domain:
* 1024 if a long is 32 bits; 4096 if a long is 64 bits.
*/
-#define NR_EVENT_CHANNELS (sizeof(unsigned long) * sizeof(unsigned long) * 64)
+#define NR_EVENT_CHANNELS (sizeof(xen_ulong_t) * sizeof(xen_ulong_t) * 64)
struct vcpu_time_info {
/*
@@ -341,7 +341,7 @@ struct vcpu_info {
*/
uint8_t evtchn_upcall_pending;
uint8_t evtchn_upcall_mask;
- unsigned long evtchn_pending_sel;
+ xen_ulong_t evtchn_pending_sel;
struct arch_vcpu_info arch;
struct pvclock_vcpu_time_info time;
}; /* 64 bytes (x86) */
@@ -384,8 +384,8 @@ struct shared_info {
* per-vcpu selector word to be set. Each bit in the selector covers a
* 'C long' in the PENDING bitfield array.
*/
- unsigned long evtchn_pending[sizeof(unsigned long) * 8];
- unsigned long evtchn_mask[sizeof(unsigned long) * 8];
+ xen_ulong_t evtchn_pending[sizeof(xen_ulong_t) * 8];
+ xen_ulong_t evtchn_mask[sizeof(xen_ulong_t) * 8];
/*
* Wallclock time: updated only by control software. Guests should base