linux-headers/asm-powerpc/kvm_para.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 IBM Corp. 2008
  16  *
  17  * Authors: Hollis Blanchard <hollisb@us.ibm.com>
  18  */
  19
  20 #ifndef __POWERPC_KVM_PARA_H__
  21 #define __POWERPC_KVM_PARA_H__
  22
  23 #include <linux/types.h>
  24
  25 struct kvm_vcpu_arch_shared {
  26         __u64 scratch1;
  27         __u64 scratch2;
  28         __u64 scratch3;
  29         __u64 critical;         /* Guest may not get interrupts if == r1 */
  30         __u64 sprg0;
  31         __u64 sprg1;
  32         __u64 sprg2;
  33         __u64 sprg3;
  34         __u64 srr0;
  35         __u64 srr1;
  36         __u64 dar;
  37         __u64 msr;
  38         __u32 dsisr;
  39         __u32 int_pending;      /* Tells the guest if we have an interrupt */
  40         __u32 sr[16];
  41 };
  42
  43 #define KVM_SC_MAGIC_R0         0x4b564d21 /* "KVM!" */
  44 #define HC_VENDOR_KVM           (42 << 16)
  45 #define HC_EV_SUCCESS           0
  46 #define HC_EV_UNIMPLEMENTED     12
  47
  48 #define KVM_FEATURE_MAGIC_PAGE  1
  49
  50 #define KVM_MAGIC_FEAT_SR       (1 << 0)
  51
  52
  53 #endif /* __POWERPC_KVM_PARA_H__ */