root/tools/testing/selftests/kvm/include/s390x/processor.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * s390x processor specific defines
   4  */
   5 #ifndef SELFTEST_KVM_PROCESSOR_H
   6 #define SELFTEST_KVM_PROCESSOR_H
   7 
   8 /* Bits in the region/segment table entry */
   9 #define REGION_ENTRY_ORIGIN     ~0xfffUL /* region/segment table origin    */
  10 #define REGION_ENTRY_PROTECT    0x200    /* region protection bit          */
  11 #define REGION_ENTRY_NOEXEC     0x100    /* region no-execute bit          */
  12 #define REGION_ENTRY_OFFSET     0xc0     /* region table offset            */
  13 #define REGION_ENTRY_INVALID    0x20     /* invalid region table entry     */
  14 #define REGION_ENTRY_TYPE       0x0c     /* region/segment table type mask */
  15 #define REGION_ENTRY_LENGTH     0x03     /* region third length            */
  16 
  17 /* Bits in the page table entry */
  18 #define PAGE_INVALID    0x400           /* HW invalid bit    */
  19 #define PAGE_PROTECT    0x200           /* HW read-only bit  */
  20 #define PAGE_NOEXEC     0x100           /* HW no-execute bit */
  21 
  22 #endif