kern/arch/x86/ros/vmm.h

/* Copyright (c) 2015 Google Inc.
 * Barret Rhoden <brho@cs.berkeley.edu>
 * See LICENSE for details.
 *
 * x86 VMM kernel headers */

#pragma once

#include <ros/arch/vmx.h>

/* Initialization data provided by the userspace part of the VMM when setting
 * up a guest physical core (vmx vcpu). */
struct vmm_gpcore_init {
	void				*posted_irq_desc;
	void				*vapic_addr;
	void				*apic_addr;
	uintptr_t			fsbase;
	uintptr_t			gsbase;
};

/* Intel VM Trap Injection Fields */
#define VM_TRAP_VALID               (1 << 31)
#define VM_TRAP_ERROR_CODE          (1 << 11)
#define VM_TRAP_HARDWARE            (3 << 8)
/* End Intel VM Trap Injection Fields */

static inline bool vmm_user_handles_cpuid(uint32_t eax, uint32_t ecx)
{
	switch (eax) {
	case 0x0b:
		return true;
	}
	return false;
}