The SIE control block is huge and takes up too much space.
Additionally sie.h will now only contain sie lib structs and
declarations so we have a clear divide about which header contains
which things.
Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
---
lib/s390x/{sie.h => asm/sie-arch.h} | 58 +------
lib/s390x/sie.h | 231 +---------------------------
2 files changed, 4 insertions(+), 285 deletions(-)
copy lib/s390x/{sie.h => asm/sie-arch.h} (81%)
diff --git a/lib/s390x/sie.h b/lib/s390x/asm/sie-arch.h
similarity index 81%
copy from lib/s390x/sie.h
copy to lib/s390x/asm/sie-arch.h
index c1724cf2..4911c988 100644
--- a/lib/s390x/sie.h
+++ b/lib/s390x/asm/sie-arch.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
-#ifndef _S390X_SIE_H_
-#define _S390X_SIE_H_
+#ifndef _S390X_SIE_ARCH_H_
+#define _S390X_SIE_ARCH_H_
#include <stdint.h>
#include <asm/arch_def.h>
@@ -235,56 +235,4 @@ struct esca_block {
struct esca_entry cpu[256];
};
-struct vm_uv {
- uint64_t vm_handle;
- uint64_t vcpu_handle;
- uint64_t asce;
- void *conf_base_stor;
- void *conf_var_stor;
- void *cpu_stor;
-};
-
-struct vm_save_regs {
- uint64_t asce;
- uint64_t grs[16];
- uint64_t fprs[16];
- uint32_t fpc;
-};
-
-/* We might be able to nestle all of this into the stack frame. But
- * having a dedicated save area that saves more than the s390 ELF ABI
- * defines leaves us more freedom in the implementation.
-*/
-struct vm_save_area {
- struct vm_save_regs guest;
- struct vm_save_regs host;
-};
-
-struct vm {
- struct kvm_s390_sie_block *sblk;
- struct vm_save_area save_area;
- struct esca_block *sca; /* System Control Area */
- uint8_t *crycb; /* Crypto Control Block */
- struct vm_uv uv; /* PV UV information */
- /* Ptr to first guest page */
- uint8_t *guest_mem;
- bool validity_expected;
-};
-
-extern void sie_entry(void);
-extern void sie_exit(void);
-extern void sie_entry_gregs(void);
-extern void sie_exit_gregs(void);
-extern void sie64a(struct kvm_s390_sie_block *sblk, struct vm_save_area *save_area);
-void sie(struct vm *vm);
-void sie_expect_validity(struct vm *vm);
-uint16_t sie_get_validity(struct vm *vm);
-void sie_check_validity(struct vm *vm, uint16_t vir_exp);
-void sie_handle_validity(struct vm *vm);
-void sie_guest_sca_create(struct vm *vm);
-void sie_guest_create(struct vm *vm, uint64_t guest_mem, uint64_t guest_mem_len);
-void sie_guest_destroy(struct vm *vm);
-
-uint8_t *sie_guest_alloc(uint64_t guest_size);
-
-#endif /* _S390X_SIE_H_ */
+#endif /* _S390X_SIE_ARCH_H_ */
diff --git a/lib/s390x/sie.h b/lib/s390x/sie.h
index c1724cf2..f13e698f 100644
--- a/lib/s390x/sie.h
+++ b/lib/s390x/sie.h
@@ -4,236 +4,7 @@
#include <stdint.h>
#include <asm/arch_def.h>
-
-#define CPUSTAT_STOPPED 0x80000000
-#define CPUSTAT_WAIT 0x10000000
-#define CPUSTAT_ECALL_PEND 0x08000000
-#define CPUSTAT_STOP_INT 0x04000000
-#define CPUSTAT_IO_INT 0x02000000
-#define CPUSTAT_EXT_INT 0x01000000
-#define CPUSTAT_RUNNING 0x00800000
-#define CPUSTAT_RETAINED 0x00400000
-#define CPUSTAT_TIMING_SUB 0x00020000
-#define CPUSTAT_SIE_SUB 0x00010000
-#define CPUSTAT_RRF 0x00008000
-#define CPUSTAT_SLSV 0x00004000
-#define CPUSTAT_SLSR 0x00002000
-#define CPUSTAT_ZARCH 0x00000800
-#define CPUSTAT_MCDS 0x00000100
-#define CPUSTAT_KSS 0x00000200
-#define CPUSTAT_SM 0x00000080
-#define CPUSTAT_IBS 0x00000040
-#define CPUSTAT_GED2 0x00000010
-#define CPUSTAT_G 0x00000008
-#define CPUSTAT_GED 0x00000004
-#define CPUSTAT_J 0x00000002
-#define CPUSTAT_P 0x00000001
-
-struct kvm_s390_sie_block {
- uint32_t cpuflags; /* 0x0000 */
- uint32_t : 1; /* 0x0004 */
- uint32_t prefix : 18;
- uint32_t : 1;
- uint32_t ibc : 12;
- uint8_t reserved08[4]; /* 0x0008 */
-#define PROG_IN_SIE (1<<0)
- uint32_t prog0c; /* 0x000c */
-union {
- uint8_t reserved10[16]; /* 0x0010 */
- struct {
- uint64_t pv_handle_cpu;
- uint64_t pv_handle_config;
- };
- };
-#define PROG_BLOCK_SIE (1<<0)
-#define PROG_REQUEST (1<<1)
- uint32_t prog20; /* 0x0020 */
- uint8_t reserved24[4]; /* 0x0024 */
- uint64_t cputm; /* 0x0028 */
- uint64_t ckc; /* 0x0030 */
- uint64_t epoch; /* 0x0038 */
- uint32_t svcc; /* 0x0040 */
-#define LCTL_CR0 0x8000
-#define LCTL_CR6 0x0200
-#define LCTL_CR9 0x0040
-#define LCTL_CR10 0x0020
-#define LCTL_CR11 0x0010
-#define LCTL_CR14 0x0002
- uint16_t lctl; /* 0x0044 */
- int16_t icpua; /* 0x0046 */
-#define ICTL_OPEREXC 0x80000000
-#define ICTL_PINT 0x20000000
-#define ICTL_LPSW 0x00400000
-#define ICTL_STCTL 0x00040000
-#define ICTL_ISKE 0x00004000
-#define ICTL_SSKE 0x00002000
-#define ICTL_RRBE 0x00001000
-#define ICTL_TPROT 0x00000200
- uint32_t ictl; /* 0x0048 */
-#define ECA_CEI 0x80000000
-#define ECA_IB 0x40000000
-#define ECA_SIGPI 0x10000000
-#define ECA_MVPGI 0x01000000
-#define ECA_AIV 0x00200000
-#define ECA_VX 0x00020000
-#define ECA_PROTEXCI 0x00002000
-#define ECA_APIE 0x00000008
-#define ECA_SII 0x00000001
- uint32_t eca; /* 0x004c */
-#define ICPT_INST 0x04
-#define ICPT_PROGI 0x08
-#define ICPT_INSTPROGI 0x0C
-#define ICPT_EXTREQ 0x10
-#define ICPT_EXTINT 0x14
-#define ICPT_IOREQ 0x18
-#define ICPT_WAIT 0x1c
-#define ICPT_VALIDITY 0x20
-#define ICPT_STOP 0x28
-#define ICPT_OPEREXC 0x2C
-#define ICPT_PARTEXEC 0x38
-#define ICPT_IOINST 0x40
-#define ICPT_KSS 0x5c
-#define ICPT_INT_ENABLE 0x64
-#define ICPT_PV_INSTR 0x68
-#define ICPT_PV_NOTIFY 0x6c
-#define ICPT_PV_PREF 0x70
- uint8_t icptcode; /* 0x0050 */
- uint8_t icptstatus; /* 0x0051 */
- uint16_t ihcpu; /* 0x0052 */
- uint8_t reserved54; /* 0x0054 */
-#define IICTL_CODE_NONE 0x00
-#define IICTL_CODE_MCHK 0x01
-#define IICTL_CODE_EXT 0x02
-#define IICTL_CODE_IO 0x03
-#define IICTL_CODE_RESTART 0x04
-#define IICTL_CODE_SPECIFICATION 0x10
-#define IICTL_CODE_OPERAND 0x11
- uint8_t iictl; /* 0x0055 */
- uint16_t ipa; /* 0x0056 */
- uint32_t ipb; /* 0x0058 */
- uint32_t scaoh; /* 0x005c */
-#define FPF_BPBC 0x20
- uint8_t fpf; /* 0x0060 */
-#define ECB_GS 0x40
-#define ECB_TE 0x10
-#define ECB_SPECI 0x08
-#define ECB_SRSI 0x04
-#define ECB_HOSTPROTINT 0x02
- uint8_t ecb; /* 0x0061 */
-#define ECB2_CMMA 0x80
-#define ECB2_IEP 0x20
-#define ECB2_PFMFI 0x08
-#define ECB2_ESCA 0x04
- uint8_t ecb2; /* 0x0062 */
-#define ECB3_DEA 0x08
-#define ECB3_AES 0x04
-#define ECB3_RI 0x01
- uint8_t ecb3; /* 0x0063 */
- uint32_t scaol; /* 0x0064 */
- uint8_t sdf; /* 0x0068 */
- uint8_t epdx; /* 0x0069 */
- uint8_t reserved6a[2]; /* 0x006a */
- uint32_t todpr; /* 0x006c */
-#define GISA_FORMAT1 0x00000001
- uint32_t gd; /* 0x0070 */
- uint8_t reserved74[12]; /* 0x0074 */
- uint64_t mso; /* 0x0080 */
- uint64_t msl; /* 0x0088 */
- struct psw gpsw; /* 0x0090 */
- uint64_t gg14; /* 0x00a0 */
- uint64_t gg15; /* 0x00a8 */
- uint8_t reservedb0[8]; /* 0x00b0 */
-#define HPID_KVM 0x4
-#define HPID_VSIE 0x5
- uint8_t hpid; /* 0x00b8 */
- uint8_t reservedb9[7]; /* 0x00b9 */
- union {
- struct {
- uint32_t eiparams; /* 0x00c0 */
- uint16_t extcpuaddr; /* 0x00c4 */
- uint16_t eic; /* 0x00c6 */
- };
- uint64_t mcic; /* 0x00c0 */
- } __attribute__ ((__packed__));
- uint32_t reservedc8; /* 0x00c8 */
- uint16_t pgmilc; /* 0x00cc */
- uint16_t iprcc; /* 0x00ce */
- uint32_t dxc; /* 0x00d0 */
- uint16_t mcn; /* 0x00d4 */
- uint8_t perc; /* 0x00d6 */
- uint8_t peratmid; /* 0x00d7 */
- uint64_t peraddr; /* 0x00d8 */
- uint8_t eai; /* 0x00e0 */
- uint8_t peraid; /* 0x00e1 */
- uint8_t oai; /* 0x00e2 */
- uint8_t armid; /* 0x00e3 */
- uint8_t reservede4[4]; /* 0x00e4 */
- uint64_t tecmc; /* 0x00e8 */
- uint8_t reservedf0[12]; /* 0x00f0 */
-#define CRYCB_FORMAT_MASK 0x00000003
-#define CRYCB_FORMAT0 0x00000000
-#define CRYCB_FORMAT1 0x00000001
-#define CRYCB_FORMAT2 0x00000003
- uint32_t crycbd; /* 0x00fc */
- uint64_t gcr[16]; /* 0x0100 */
- union {
- uint64_t gbea; /* 0x0180 */
- uint64_t sidad;
- };
- uint8_t reserved188[8]; /* 0x0188 */
- uint64_t sdnxo; /* 0x0190 */
- uint8_t reserved198[8]; /* 0x0198 */
- uint32_t fac; /* 0x01a0 */
- uint8_t reserved1a4[20]; /* 0x01a4 */
- uint64_t cbrlo; /* 0x01b8 */
- uint8_t reserved1c0[8]; /* 0x01c0 */
-#define ECD_HOSTREGMGMT 0x20000000
-#define ECD_MEF 0x08000000
-#define ECD_ETOKENF 0x02000000
-#define ECD_ECC 0x00200000
- uint32_t ecd; /* 0x01c8 */
- uint8_t reserved1cc[18]; /* 0x01cc */
- uint64_t pp; /* 0x01de */
- uint8_t reserved1e6[2]; /* 0x01e6 */
- uint64_t itdba; /* 0x01e8 */
- uint64_t riccbd; /* 0x01f0 */
- uint64_t gvrd; /* 0x01f8 */
- uint64_t reserved200[48]; /* 0x0200 */
- uint64_t pv_grregs[16]; /* 0x0380 */
-} __attribute__((packed));
-
-union esca_sigp_ctrl {
- uint16_t value;
- struct {
- uint8_t c : 1;
- uint8_t reserved: 7;
- uint8_t scn;
- };
-};
-
-struct esca_entry {
- union esca_sigp_ctrl sigp_ctrl;
- uint16_t reserved1[3];
- uint64_t sda;
- uint64_t reserved2[6];
-};
-
-union ipte_control {
- unsigned long val;
- struct {
- unsigned long k : 1;
- unsigned long kh : 31;
- unsigned long kg : 32;
- };
-};
-
-struct esca_block {
- union ipte_control ipte_control;
- uint64_t reserved1[7];
- uint64_t mcn[4];
- uint64_t reserved2[20];
- struct esca_entry cpu[256];
-};
+#include <asm/sie-arch.h>
struct vm_uv {
uint64_t vm_handle;
--
2.43.0
