Commit 346b59f2 authored by Peter Shier's avatar Peter Shier Committed by Paolo Bonzini
Browse files

KVM: selftests: Add missing header file needed by xAPIC IPI tests 



Fixes: 678e90a3 ("KVM: selftests: Test IPI to halted vCPU in xAPIC while backing page moves")
Cc: Andrew Jones <drjones@redhat.com>
Cc: Jim Mattson <jmattson@google.com>
Signed-off-by: default avatarPeter Shier <pshier@google.com>
Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
Message-Id: <20210210011747.240913-1-seanjc@google.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 47bc726f

tools/testing/selftests/kvm/include/numaif.h

0 → 100644
+55 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * tools/testing/selftests/kvm/include/numaif.h

 *

 * Copyright (C) 2020, Google LLC.

 *

 * This work is licensed under the terms of the GNU GPL, version 2.

 *

 * Header file that provides access to NUMA API functions not explicitly

 * exported to user space.

 */



#ifndef SELFTEST_KVM_NUMAIF_H

#define SELFTEST_KVM_NUMAIF_H



#define __NR_get_mempolicy 239

#define __NR_migrate_pages 256



/* System calls */

long get_mempolicy(int *policy, const unsigned long *nmask,

		   unsigned long maxnode, void *addr, int flags)

{

	return syscall(__NR_get_mempolicy, policy, nmask,

		       maxnode, addr, flags);

}



long migrate_pages(int pid, unsigned long maxnode,

		   const unsigned long *frommask,

		   const unsigned long *tomask)

{

	return syscall(__NR_migrate_pages, pid, maxnode, frommask, tomask);

}



/* Policies */

#define MPOL_DEFAULT	 0

#define MPOL_PREFERRED	 1

#define MPOL_BIND	 2

#define MPOL_INTERLEAVE	 3



#define MPOL_MAX MPOL_INTERLEAVE



/* Flags for get_mem_policy */

#define MPOL_F_NODE	    (1<<0)  /* return next il node or node of address */

				    /* Warning: MPOL_F_NODE is unsupported and

				     * subject to change. Don't use.

				     */

#define MPOL_F_ADDR	    (1<<1)  /* look up vma using address */

#define MPOL_F_MEMS_ALLOWED (1<<2)  /* query nodes allowed in cpuset */



/* Flags for mbind */

#define MPOL_MF_STRICT	     (1<<0) /* Verify existing pages in the mapping */

#define MPOL_MF_MOVE	     (1<<1) /* Move pages owned by this process to conform to mapping */

#define MPOL_MF_MOVE_ALL     (1<<2) /* Move every page to conform to mapping */



#endif /* SELFTEST_KVM_NUMAIF_H */