143 lines
3.9 KiB
C
143 lines
3.9 KiB
C
#ifndef __LINUX_KVM_S390_H
|
|
#define __LINUX_KVM_S390_H
|
|
/*
|
|
* KVM s390 specific structures and definitions
|
|
*
|
|
* Copyright IBM Corp. 2008
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License (version 2 only)
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* Author(s): Carsten Otte <cotte@de.ibm.com>
|
|
* Christian Borntraeger <borntraeger@de.ibm.com>
|
|
*/
|
|
#include <linux/types.h>
|
|
|
|
#define __KVM_S390
|
|
#define __KVM_HAVE_GUEST_DEBUG
|
|
|
|
/* Device control API: s390-specific devices */
|
|
#define KVM_DEV_FLIC_GET_ALL_IRQS 1
|
|
#define KVM_DEV_FLIC_ENQUEUE 2
|
|
#define KVM_DEV_FLIC_CLEAR_IRQS 3
|
|
#define KVM_DEV_FLIC_APF_ENABLE 4
|
|
#define KVM_DEV_FLIC_APF_DISABLE_WAIT 5
|
|
#define KVM_DEV_FLIC_ADAPTER_REGISTER 6
|
|
#define KVM_DEV_FLIC_ADAPTER_MODIFY 7
|
|
/*
|
|
* We can have up to 4*64k pending subchannels + 8 adapter interrupts,
|
|
* as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts.
|
|
* There are also sclp and machine checks. This gives us
|
|
* sizeof(kvm_s390_irq)*(4*65536+8+64*64+1+1) = 72 * 266250 = 19170000
|
|
* Lets round up to 8192 pages.
|
|
*/
|
|
#define KVM_S390_MAX_FLOAT_IRQS 266250
|
|
#define KVM_S390_FLIC_MAX_BUFFER 0x2000000
|
|
|
|
struct kvm_s390_io_adapter {
|
|
__u32 id;
|
|
__u8 isc;
|
|
__u8 maskable;
|
|
__u8 swap;
|
|
__u8 pad;
|
|
};
|
|
|
|
#define KVM_S390_IO_ADAPTER_MASK 1
|
|
#define KVM_S390_IO_ADAPTER_MAP 2
|
|
#define KVM_S390_IO_ADAPTER_UNMAP 3
|
|
|
|
struct kvm_s390_io_adapter_req {
|
|
__u32 id;
|
|
__u8 type;
|
|
__u8 mask;
|
|
__u16 pad0;
|
|
__u64 addr;
|
|
};
|
|
|
|
/* kvm attr_group on vm fd */
|
|
#define KVM_S390_VM_MEM_CTRL 0
|
|
|
|
/* kvm attributes for mem_ctrl */
|
|
#define KVM_S390_VM_MEM_ENABLE_CMMA 0
|
|
#define KVM_S390_VM_MEM_CLR_CMMA 1
|
|
#define KVM_S390_VM_MEM_LIMIT_SIZE 2
|
|
|
|
/* for KVM_GET_REGS and KVM_SET_REGS */
|
|
struct kvm_regs {
|
|
/* general purpose regs for s390 */
|
|
__u64 gprs[16];
|
|
};
|
|
|
|
/* for KVM_GET_SREGS and KVM_SET_SREGS */
|
|
struct kvm_sregs {
|
|
__u32 acrs[16];
|
|
__u64 crs[16];
|
|
};
|
|
|
|
/* for KVM_GET_FPU and KVM_SET_FPU */
|
|
struct kvm_fpu {
|
|
__u32 fpc;
|
|
__u64 fprs[16];
|
|
};
|
|
|
|
#define KVM_GUESTDBG_USE_HW_BP 0x00010000
|
|
|
|
#define KVM_HW_BP 1
|
|
#define KVM_HW_WP_WRITE 2
|
|
#define KVM_SINGLESTEP 4
|
|
|
|
struct kvm_debug_exit_arch {
|
|
__u64 addr;
|
|
__u8 type;
|
|
__u8 pad[7]; /* Should be set to 0 */
|
|
};
|
|
|
|
struct kvm_hw_breakpoint {
|
|
__u64 addr;
|
|
__u64 phys_addr;
|
|
__u64 len;
|
|
__u8 type;
|
|
__u8 pad[7]; /* Should be set to 0 */
|
|
};
|
|
|
|
/* for KVM_SET_GUEST_DEBUG */
|
|
struct kvm_guest_debug_arch {
|
|
__u32 nr_hw_bp;
|
|
__u32 pad; /* Should be set to 0 */
|
|
struct kvm_hw_breakpoint __user *hw_bp;
|
|
};
|
|
|
|
#define KVM_SYNC_PREFIX (1UL << 0)
|
|
#define KVM_SYNC_GPRS (1UL << 1)
|
|
#define KVM_SYNC_ACRS (1UL << 2)
|
|
#define KVM_SYNC_CRS (1UL << 3)
|
|
#define KVM_SYNC_ARCH0 (1UL << 4)
|
|
#define KVM_SYNC_PFAULT (1UL << 5)
|
|
/* definition of registers in kvm_run */
|
|
struct kvm_sync_regs {
|
|
__u64 prefix; /* prefix register */
|
|
__u64 gprs[16]; /* general purpose registers */
|
|
__u32 acrs[16]; /* access registers */
|
|
__u64 crs[16]; /* control registers */
|
|
__u64 todpr; /* tod programmable register [ARCH0] */
|
|
__u64 cputm; /* cpu timer [ARCH0] */
|
|
__u64 ckc; /* clock comparator [ARCH0] */
|
|
__u64 pp; /* program parameter [ARCH0] */
|
|
__u64 gbea; /* guest breaking-event address [ARCH0] */
|
|
__u64 pft; /* pfault token [PFAULT] */
|
|
__u64 pfs; /* pfault select [PFAULT] */
|
|
__u64 pfc; /* pfault compare [PFAULT] */
|
|
};
|
|
|
|
#define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1)
|
|
#define KVM_REG_S390_EPOCHDIFF (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x2)
|
|
#define KVM_REG_S390_CPU_TIMER (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x3)
|
|
#define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x4)
|
|
#define KVM_REG_S390_PFTOKEN (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x5)
|
|
#define KVM_REG_S390_PFCOMPARE (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x6)
|
|
#define KVM_REG_S390_PFSELECT (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x7)
|
|
#define KVM_REG_S390_PP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x8)
|
|
#define KVM_REG_S390_GBEA (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x9)
|
|
#endif
|