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authorJames Morris <james.l.morris@oracle.com>2017-11-29 12:47:41 +1100
committerJames Morris <james.l.morris@oracle.com>2017-11-29 12:47:41 +1100
commitcf40a76e7d5874bb25f4404eecc58a2e033af885 (patch)
tree8fd81cbea03c87b3d41d7ae5b1d11eadd35d6ef5 /arch/x86/include/asm/hypervisor.h
parentab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff)
parent4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff)
Merge tag 'v4.15-rc1' into next-seccomp
Linux 4.15-rc1
Diffstat (limited to 'arch/x86/include/asm/hypervisor.h')
-rw-r--r--arch/x86/include/asm/hypervisor.h36
1 files changed, 18 insertions, 18 deletions
diff --git a/arch/x86/include/asm/hypervisor.h b/arch/x86/include/asm/hypervisor.h
index 21126155a739..1b0a5abcd8ae 100644
--- a/arch/x86/include/asm/hypervisor.h
+++ b/arch/x86/include/asm/hypervisor.h
@@ -23,11 +23,22 @@
#ifdef CONFIG_HYPERVISOR_GUEST
#include <asm/kvm_para.h>
+#include <asm/x86_init.h>
#include <asm/xen/hypervisor.h>
/*
* x86 hypervisor information
*/
+
+enum x86_hypervisor_type {
+ X86_HYPER_NATIVE = 0,
+ X86_HYPER_VMWARE,
+ X86_HYPER_MS_HYPERV,
+ X86_HYPER_XEN_PV,
+ X86_HYPER_XEN_HVM,
+ X86_HYPER_KVM,
+};
+
struct hypervisor_x86 {
/* Hypervisor name */
const char *name;
@@ -35,30 +46,19 @@ struct hypervisor_x86 {
/* Detection routine */
uint32_t (*detect)(void);
- /* Platform setup (run once per boot) */
- void (*init_platform)(void);
+ /* Hypervisor type */
+ enum x86_hypervisor_type type;
- /* X2APIC detection (run once per boot) */
- bool (*x2apic_available)(void);
+ /* init time callbacks */
+ struct x86_hyper_init init;
- /* pin current vcpu to specified physical cpu (run rarely) */
- void (*pin_vcpu)(int);
+ /* runtime callbacks */
+ struct x86_hyper_runtime runtime;
};
-extern const struct hypervisor_x86 *x86_hyper;
-
-/* Recognized hypervisors */
-extern const struct hypervisor_x86 x86_hyper_vmware;
-extern const struct hypervisor_x86 x86_hyper_ms_hyperv;
-extern const struct hypervisor_x86 x86_hyper_xen_pv;
-extern const struct hypervisor_x86 x86_hyper_xen_hvm;
-extern const struct hypervisor_x86 x86_hyper_kvm;
-
+extern enum x86_hypervisor_type x86_hyper_type;
extern void init_hypervisor_platform(void);
-extern bool hypervisor_x2apic_available(void);
-extern void hypervisor_pin_vcpu(int cpu);
#else
static inline void init_hypervisor_platform(void) { }
-static inline bool hypervisor_x2apic_available(void) { return false; }
#endif /* CONFIG_HYPERVISOR_GUEST */
#endif /* _ASM_X86_HYPERVISOR_H */