3f646ed70c
As part of the effort to separate out architecture specific code, move the definition of hv_x64_msr_hypercall_contents to x86 specific header file. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
41 lines
931 B
C
41 lines
931 B
C
#ifndef _ASM_X86_MSHYPER_H
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#define _ASM_X86_MSHYPER_H
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <asm/hyperv.h>
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struct ms_hyperv_info {
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u32 features;
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u32 misc_features;
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u32 hints;
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};
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extern struct ms_hyperv_info ms_hyperv;
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/*
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* Declare the MSR used to setup pages used to communicate with the hypervisor.
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*/
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union hv_x64_msr_hypercall_contents {
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u64 as_uint64;
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struct {
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u64 enable:1;
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u64 reserved:11;
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u64 guest_physical_address:52;
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};
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};
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void hyperv_callback_vector(void);
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#ifdef CONFIG_TRACING
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#define trace_hyperv_callback_vector hyperv_callback_vector
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#endif
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void hyperv_vector_handler(struct pt_regs *regs);
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void hv_setup_vmbus_irq(void (*handler)(void));
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void hv_remove_vmbus_irq(void);
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void hv_setup_kexec_handler(void (*handler)(void));
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void hv_remove_kexec_handler(void);
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void hv_setup_crash_handler(void (*handler)(struct pt_regs *regs));
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void hv_remove_crash_handler(void);
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#endif
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