mirror of
https://github.com/torvalds/linux.git
synced 2024-12-27 13:22:23 +00:00
08fd8c1768
- ACPI support for guests on ARM platforms.
- Generic steal time support for arm and x86.
- Support cases where kernel cpu is not Xen VCPU number (e.g., if
in-guest kexec is used).
- Use the system workqueue instead of a custom workqueue in various
places.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
iQEcBAABAgAGBQJXmLlrAAoJEFxbo/MsZsTRvRQH/1wOMF8BmlbZfR7H3qwDfjst
ApNifCiZE08xDtWBlwUaBFAQxyflQS9BBiNZDVK0sysIdXeOdpWV7V0ZjRoLL+xr
czsaaGXDcmXxJxApoMDVuT7FeP6rEk6LVAYRoHpVjJjMZGW3BbX1vZaMW4DXl2WM
9YNaF2Lj+rpc1f8iG31nUxwkpmcXFog6ct4tu7HiyCFT3hDkHt/a4ghuBdQItCkd
vqBa1pTpcGtQBhSmWzlylN/PV2+NKcRd+kGiwd09/O/rNzogTMCTTWeHKAtMpPYb
Cu6oSqJtlK5o0vtr0qyLSWEGIoyjE2gE92s0wN3iCzFY1PldqdsxUO622nIj+6o=
=G6q3
-----END PGP SIGNATURE-----
Merge tag 'for-linus-4.8-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from David Vrabel:
"Features and fixes for 4.8-rc0:
- ACPI support for guests on ARM platforms.
- Generic steal time support for arm and x86.
- Support cases where kernel cpu is not Xen VCPU number (e.g., if
in-guest kexec is used).
- Use the system workqueue instead of a custom workqueue in various
places"
* tag 'for-linus-4.8-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: (47 commits)
xen: add static initialization of steal_clock op to xen_time_ops
xen/pvhvm: run xen_vcpu_setup() for the boot CPU
xen/evtchn: use xen_vcpu_id mapping
xen/events: fifo: use xen_vcpu_id mapping
xen/events: use xen_vcpu_id mapping in events_base
x86/xen: use xen_vcpu_id mapping when pointing vcpu_info to shared_info
x86/xen: use xen_vcpu_id mapping for HYPERVISOR_vcpu_op
xen: introduce xen_vcpu_id mapping
x86/acpi: store ACPI ids from MADT for future usage
x86/xen: update cpuid.h from Xen-4.7
xen/evtchn: add IOCTL_EVTCHN_RESTRICT
xen-blkback: really don't leak mode property
xen-blkback: constify instance of "struct attribute_group"
xen-blkfront: prefer xenbus_scanf() over xenbus_gather()
xen-blkback: prefer xenbus_scanf() over xenbus_gather()
xen: support runqueue steal time on xen
arm/xen: add support for vm_assist hypercall
xen: update xen headers
xen-pciback: drop superfluous variables
xen-pciback: short-circuit read path used for merging write values
...
43 lines
936 B
C
43 lines
936 B
C
#ifndef _ASM_X86_CPU_H
|
|
#define _ASM_X86_CPU_H
|
|
|
|
#include <linux/device.h>
|
|
#include <linux/cpu.h>
|
|
#include <linux/topology.h>
|
|
#include <linux/nodemask.h>
|
|
#include <linux/percpu.h>
|
|
|
|
#ifdef CONFIG_SMP
|
|
|
|
extern void prefill_possible_map(void);
|
|
|
|
#else /* CONFIG_SMP */
|
|
|
|
static inline void prefill_possible_map(void) {}
|
|
|
|
#define cpu_physical_id(cpu) boot_cpu_physical_apicid
|
|
#define cpu_acpi_id(cpu) 0
|
|
#define safe_smp_processor_id() 0
|
|
|
|
#endif /* CONFIG_SMP */
|
|
|
|
struct x86_cpu {
|
|
struct cpu cpu;
|
|
};
|
|
|
|
#ifdef CONFIG_HOTPLUG_CPU
|
|
extern int arch_register_cpu(int num);
|
|
extern void arch_unregister_cpu(int);
|
|
extern void start_cpu0(void);
|
|
#ifdef CONFIG_DEBUG_HOTPLUG_CPU0
|
|
extern int _debug_hotplug_cpu(int cpu, int action);
|
|
#endif
|
|
#endif
|
|
|
|
int mwait_usable(const struct cpuinfo_x86 *);
|
|
|
|
unsigned int x86_family(unsigned int sig);
|
|
unsigned int x86_model(unsigned int sig);
|
|
unsigned int x86_stepping(unsigned int sig);
|
|
#endif /* _ASM_X86_CPU_H */
|