release/src-rt-6.x.4708/linux/linux-2.6.36/arch/powerpc/include/asm/kvm_book3s_32.h

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License, version 2, as
   4  * published by the Free Software Foundation.
   5  *
   6  * This program is distributed in the hope that it will be useful,
   7  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   8  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9  * GNU General Public License for more details.
  10  *
  11  * You should have received a copy of the GNU General Public License
  12  * along with this program; if not, write to the Free Software
  13  * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  14  *
  15  * Copyright SUSE Linux Products GmbH 2010
  16  *
  17  * Authors: Alexander Graf <agraf@suse.de>
  18  */
  19
  20 #ifndef __ASM_KVM_BOOK3S_32_H__
  21 #define __ASM_KVM_BOOK3S_32_H__
  22
  23 static inline struct kvmppc_book3s_shadow_vcpu *to_svcpu(struct kvm_vcpu *vcpu)
  24 {
  25         return to_book3s(vcpu)->shadow_vcpu;
  26 }
  27
  28 #define PTE_SIZE        12
  29 #define VSID_ALL        0
  30 #define SR_INVALID      0x00000001      /* VSID 1 should always be unused */
  31 #define SR_KP           0x20000000
  32 #define PTE_V           0x80000000
  33 #define PTE_SEC         0x00000040
  34 #define PTE_M           0x00000010
  35 #define PTE_R           0x00000100
  36 #define PTE_C           0x00000080
  37
  38 #define SID_SHIFT       28
  39 #define ESID_MASK       0xf0000000
  40 #define VSID_MASK       0x00fffffff0000000ULL
  41
  42 #endif /* __ASM_KVM_BOOK3S_32_H__ */