| Message ID | 20210210011747.240913-1-seanjc@google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | KVM: selftests: Add missing header file needed by xAPIC IPI tests | expand |
On 10/02/21 02:17, Sean Christopherson wrote: > From: Peter Shier <pshier@google.com> > > Fixes: 678e90a349a4 ("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: Peter Shier <pshier@google.com> > Signed-off-by: Sean Christopherson <seanjc@google.com> > --- > > Delta patch taken verbatim from Peter's original submission. Applying the > original patch directly is mildly annoying due to conflicts with kvm/next > in other files. > > tools/testing/selftests/kvm/include/numaif.h | 55 ++++++++++++++++++++ > 1 file changed, 55 insertions(+) > create mode 100644 tools/testing/selftests/kvm/include/numaif.h > > diff --git a/tools/testing/selftests/kvm/include/numaif.h b/tools/testing/selftests/kvm/include/numaif.h > new file mode 100644 > index 000000000000..b020547403fd > --- /dev/null > +++ b/tools/testing/selftests/kvm/include/numaif.h > @@ -0,0 +1,55 @@ > +/* 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 */ My fault. :( I had the file locally of course, but ended up not being committed. Paolo
diff --git a/tools/testing/selftests/kvm/include/numaif.h b/tools/testing/selftests/kvm/include/numaif.h new file mode 100644 index 000000000000..b020547403fd --- /dev/null +++ b/tools/testing/selftests/kvm/include/numaif.h @@ -0,0 +1,55 @@ +/* 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 */