diff options
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/ap.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/asm/appldata.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/asm/asm-extable.h | 4 | ||||
| -rw-r--r-- | arch/s390/include/asm/dma.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/asm/lowcore.h | 4 | ||||
| -rw-r--r-- | arch/s390/include/asm/page.h | 6 | ||||
| -rw-r--r-- | arch/s390/include/asm/ptrace.h | 52 | ||||
| -rw-r--r-- | arch/s390/include/asm/uv.h | 32 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/cmb.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/dasd.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/pkey.h | 6 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/ptrace.h | 121 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/uvdevice.h | 53 |
13 files changed, 182 insertions, 106 deletions
diff --git a/arch/s390/include/asm/ap.h b/arch/s390/include/asm/ap.h index d5d967166bac..40c2b82f083a 100644 --- a/arch/s390/include/asm/ap.h +++ b/arch/s390/include/asm/ap.h @@ -333,7 +333,7 @@ union ap_qact_ap_info { }; /** - * ap_qact(): Query AP combatibility type. + * ap_qact(): Query AP compatibility type. * @qid: The AP queue number * @apinfo: On input the info about the AP queue. On output the * alternate AP queue info provided by the qact function diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h index c5bd9f4437e5..f2240392c708 100644 --- a/arch/s390/include/asm/appldata.h +++ b/arch/s390/include/asm/appldata.h @@ -8,8 +8,8 @@ #ifndef _ASM_S390_APPLDATA_H #define _ASM_S390_APPLDATA_H +#include <linux/io.h> #include <asm/diag.h> -#include <asm/io.h> #define APPLDATA_START_INTERVAL_REC 0x80 #define APPLDATA_STOP_REC 0x81 diff --git a/arch/s390/include/asm/asm-extable.h b/arch/s390/include/asm/asm-extable.h index 55a02a153dfc..e6532477f126 100644 --- a/arch/s390/include/asm/asm-extable.h +++ b/arch/s390/include/asm/asm-extable.h @@ -25,7 +25,7 @@ #define __EX_TABLE(_section, _fault, _target, _type) \ stringify_in_c(.section _section,"a";) \ - stringify_in_c(.align 4;) \ + stringify_in_c(.balign 4;) \ stringify_in_c(.long (_fault) - .;) \ stringify_in_c(.long (_target) - .;) \ stringify_in_c(.short (_type);) \ @@ -34,7 +34,7 @@ #define __EX_TABLE_UA(_section, _fault, _target, _type, _regerr, _regaddr, _len)\ stringify_in_c(.section _section,"a";) \ - stringify_in_c(.align 4;) \ + stringify_in_c(.balign 4;) \ stringify_in_c(.long (_fault) - .;) \ stringify_in_c(.long (_target) - .;) \ stringify_in_c(.short (_type);) \ diff --git a/arch/s390/include/asm/dma.h b/arch/s390/include/asm/dma.h index dec1c4ce628c..c260adb25997 100644 --- a/arch/s390/include/asm/dma.h +++ b/arch/s390/include/asm/dma.h @@ -2,7 +2,7 @@ #ifndef _ASM_S390_DMA_H #define _ASM_S390_DMA_H -#include <asm/io.h> +#include <linux/io.h> /* * MAX_DMA_ADDRESS is ambiguous because on s390 its completely unrelated diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index 8aa1f6530a3e..69ccc464a430 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -118,8 +118,8 @@ struct lowcore { __u64 avg_steal_timer; /* 0x0300 */ __u64 last_update_timer; /* 0x0308 */ __u64 last_update_clock; /* 0x0310 */ - __u64 int_clock; /* 0x0318*/ - __u64 mcck_clock; /* 0x0320 */ + __u64 int_clock; /* 0x0318 */ + __u8 pad_0x0320[0x0328-0x0320]; /* 0x0320 */ __u64 clock_comparator; /* 0x0328 */ __u64 boot_clock[2]; /* 0x0330 */ diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 8a2a3b5d1e29..a9c138fcd2ad 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -19,7 +19,7 @@ #define PAGE_SHIFT _PAGE_SHIFT #define PAGE_SIZE _PAGE_SIZE #define PAGE_MASK _PAGE_MASK -#define PAGE_DEFAULT_ACC 0 +#define PAGE_DEFAULT_ACC _AC(0, UL) /* storage-protection override */ #define PAGE_SPO_ACC 9 #define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4) @@ -179,8 +179,6 @@ int arch_make_page_accessible(struct page *page); #define HAVE_ARCH_MAKE_PAGE_ACCESSIBLE #endif -#endif /* !__ASSEMBLY__ */ - #define __PAGE_OFFSET 0x0UL #define PAGE_OFFSET 0x0UL @@ -204,6 +202,8 @@ int arch_make_page_accessible(struct page *page); #define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_NON_EXEC +#endif /* !__ASSEMBLY__ */ + #include <asm-generic/memory_model.h> #include <asm-generic/getorder.h> diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index bfb8c3cb8aee..d28bf8fb2799 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -23,7 +23,31 @@ #define _PIF_GUEST_FAULT BIT(PIF_GUEST_FAULT) #define _PIF_FTRACE_FULL_REGS BIT(PIF_FTRACE_FULL_REGS) -#ifndef __ASSEMBLY__ +#define PSW32_MASK_PER _AC(0x40000000, UL) +#define PSW32_MASK_DAT _AC(0x04000000, UL) +#define PSW32_MASK_IO _AC(0x02000000, UL) +#define PSW32_MASK_EXT _AC(0x01000000, UL) +#define PSW32_MASK_KEY _AC(0x00F00000, UL) +#define PSW32_MASK_BASE _AC(0x00080000, UL) /* Always one */ +#define PSW32_MASK_MCHECK _AC(0x00040000, UL) +#define PSW32_MASK_WAIT _AC(0x00020000, UL) +#define PSW32_MASK_PSTATE _AC(0x00010000, UL) +#define PSW32_MASK_ASC _AC(0x0000C000, UL) +#define PSW32_MASK_CC _AC(0x00003000, UL) +#define PSW32_MASK_PM _AC(0x00000f00, UL) +#define PSW32_MASK_RI _AC(0x00000080, UL) + +#define PSW32_ADDR_AMODE _AC(0x80000000, UL) +#define PSW32_ADDR_INSN _AC(0x7FFFFFFF, UL) + +#define PSW32_DEFAULT_KEY ((PAGE_DEFAULT_ACC) << 20) + +#define PSW32_ASC_PRIMARY _AC(0x00000000, UL) +#define PSW32_ASC_ACCREG _AC(0x00004000, UL) +#define PSW32_ASC_SECONDARY _AC(0x00008000, UL) +#define PSW32_ASC_HOME _AC(0x0000C000, UL) + +#define PSW_DEFAULT_KEY ((PAGE_DEFAULT_ACC) << 52) #define PSW_KERNEL_BITS (PSW_DEFAULT_KEY | PSW_MASK_BASE | PSW_ASC_HOME | \ PSW_MASK_EA | PSW_MASK_BA | PSW_MASK_DAT) @@ -31,6 +55,8 @@ PSW_DEFAULT_KEY | PSW_MASK_BASE | PSW_MASK_MCHECK | \ PSW_MASK_PSTATE | PSW_ASC_PRIMARY) +#ifndef __ASSEMBLY__ + struct psw_bits { unsigned long : 1; unsigned long per : 1; /* PER-Mask */ @@ -71,30 +97,6 @@ enum { &(*(struct psw_bits *)(&(__psw))); \ })) -#define PSW32_MASK_PER 0x40000000UL -#define PSW32_MASK_DAT 0x04000000UL -#define PSW32_MASK_IO 0x02000000UL -#define PSW32_MASK_EXT 0x01000000UL -#define PSW32_MASK_KEY 0x00F00000UL -#define PSW32_MASK_BASE 0x00080000UL /* Always one */ -#define PSW32_MASK_MCHECK 0x00040000UL -#define PSW32_MASK_WAIT 0x00020000UL -#define PSW32_MASK_PSTATE 0x00010000UL -#define PSW32_MASK_ASC 0x0000C000UL -#define PSW32_MASK_CC 0x00003000UL -#define PSW32_MASK_PM 0x00000f00UL -#define PSW32_MASK_RI 0x00000080UL - -#define PSW32_ADDR_AMODE 0x80000000UL -#define PSW32_ADDR_INSN 0x7FFFFFFFUL - -#define PSW32_DEFAULT_KEY (((u32)PAGE_DEFAULT_ACC) << 20) - -#define PSW32_ASC_PRIMARY 0x00000000UL -#define PSW32_ASC_ACCREG 0x00004000UL -#define PSW32_ASC_SECONDARY 0x00008000UL -#define PSW32_ASC_HOME 0x0000C000UL - typedef struct { unsigned int mask; unsigned int addr; diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index 28a9ad57b6f1..d6bb2f4f78d1 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -58,6 +58,9 @@ #define UVC_CMD_SET_SHARED_ACCESS 0x1000 #define UVC_CMD_REMOVE_SHARED_ACCESS 0x1001 #define UVC_CMD_RETR_ATTEST 0x1020 +#define UVC_CMD_ADD_SECRET 0x1031 +#define UVC_CMD_LIST_SECRETS 0x1033 +#define UVC_CMD_LOCK_SECRETS 0x1034 /* Bits in installed uv calls */ enum uv_cmds_inst { @@ -88,6 +91,9 @@ enum uv_cmds_inst { BIT_UVC_CMD_DUMP_CPU = 26, BIT_UVC_CMD_DUMP_COMPLETE = 27, BIT_UVC_CMD_RETR_ATTEST = 28, + BIT_UVC_CMD_ADD_SECRET = 29, + BIT_UVC_CMD_LIST_SECRETS = 30, + BIT_UVC_CMD_LOCK_SECRETS = 31, }; enum uv_feat_ind { @@ -117,7 +123,7 @@ struct uv_cb_qui { u32 reserved70[3]; /* 0x0070 */ u32 max_num_sec_conf; /* 0x007c */ u64 max_guest_stor_addr; /* 0x0080 */ - u8 reserved88[158 - 136]; /* 0x0088 */ + u8 reserved88[0x9e - 0x88]; /* 0x0088 */ u16 max_guest_cpu_id; /* 0x009e */ u64 uv_feature_indications; /* 0x00a0 */ u64 reserveda8; /* 0x00a8 */ @@ -129,7 +135,12 @@ struct uv_cb_qui { u64 reservedd8; /* 0x00d8 */ u64 supp_att_req_hdr_ver; /* 0x00e0 */ u64 supp_att_pflags; /* 0x00e8 */ - u8 reservedf0[256 - 240]; /* 0x00f0 */ + u64 reservedf0; /* 0x00f0 */ + u64 supp_add_secret_req_ver; /* 0x00f8 */ + u64 supp_add_secret_pcf; /* 0x0100 */ + u64 supp_secret_types; /* 0x0180 */ + u16 max_secrets; /* 0x0110 */ + u8 reserved112[0x120 - 0x112]; /* 0x0112 */ } __packed __aligned(8); /* Initialize Ultravisor */ @@ -292,6 +303,19 @@ struct uv_cb_dump_complete { u64 reserved30[5]; } __packed __aligned(8); +/* + * A common UV call struct for pv guests that contains a single address + * Examples: + * Add Secret + * List Secrets + */ +struct uv_cb_guest_addr { + struct uv_cb_header header; + u64 reserved08[3]; + u64 addr; + u64 reserved28[4]; +} __packed __aligned(8); + static inline int __uv_call(unsigned long r1, unsigned long r2) { int cc; @@ -365,6 +389,10 @@ struct uv_info { unsigned long conf_dump_finalize_len; unsigned long supp_att_req_hdr_ver; unsigned long supp_att_pflags; + unsigned long supp_add_secret_req_ver; + unsigned long supp_add_secret_pcf; + unsigned long supp_secret_types; + unsigned short max_secrets; }; extern struct uv_info uv_info; diff --git a/arch/s390/include/uapi/asm/cmb.h b/arch/s390/include/uapi/asm/cmb.h index ecbe94941403..115434ab98fb 100644 --- a/arch/s390/include/uapi/asm/cmb.h +++ b/arch/s390/include/uapi/asm/cmb.h @@ -31,7 +31,7 @@ struct cmbdata { __u64 size; __u64 elapsed_time; - /* basic and exended format: */ + /* basic and extended format: */ __u64 ssch_rsch_count; __u64 sample_count; __u64 device_connect_time; diff --git a/arch/s390/include/uapi/asm/dasd.h b/arch/s390/include/uapi/asm/dasd.h index 9c49c3d67cd5..b11d98800458 100644 --- a/arch/s390/include/uapi/asm/dasd.h +++ b/arch/s390/include/uapi/asm/dasd.h @@ -24,7 +24,7 @@ /* * struct dasd_information2_t * represents any data about the device, which is visible to userspace. - * including foramt and featueres. + * including format and featueres. */ typedef struct dasd_information2_t { unsigned int devno; /* S/390 devno */ diff --git a/arch/s390/include/uapi/asm/pkey.h b/arch/s390/include/uapi/asm/pkey.h index f7bae1c63bd6..5faf0a1d2c16 100644 --- a/arch/s390/include/uapi/asm/pkey.h +++ b/arch/s390/include/uapi/asm/pkey.h @@ -353,7 +353,7 @@ struct pkey_kblob2pkey2 { * Is able to find out which type of secure key is given (CCA AES secure * key, CCA AES cipher key, CCA ECC private key, EP11 AES key, EP11 ECC private * key) and tries to find all matching crypto cards based on the MKVP and maybe - * other criterias (like CCA AES cipher keys need a CEX5C or higher, EP11 keys + * other criteria (like CCA AES cipher keys need a CEX5C or higher, EP11 keys * with BLOB_PKEY_EXTRACTABLE need a CEX7 and EP11 api version 4). The list of * APQNs is further filtered by the key's mkvp which needs to match to either * the current mkvp (CCA and EP11) or the alternate mkvp (old mkvp, CCA adapters @@ -370,7 +370,7 @@ struct pkey_kblob2pkey2 { * is empty (apqn_entries is 0) the apqn_entries field is updated to the number * of apqn targets found and the ioctl returns with 0. If apqn_entries is > 0 * but the number of apqn targets does not fit into the list, the apqn_targets - * field is updatedd with the number of reqired entries but there are no apqn + * field is updated with the number of required entries but there are no apqn * values stored in the list and the ioctl returns with ENOSPC. If no matching * APQN is found, the ioctl returns with 0 but the apqn_entries value is 0. */ @@ -408,7 +408,7 @@ struct pkey_apqns4key { * is empty (apqn_entries is 0) the apqn_entries field is updated to the number * of apqn targets found and the ioctl returns with 0. If apqn_entries is > 0 * but the number of apqn targets does not fit into the list, the apqn_targets - * field is updatedd with the number of reqired entries but there are no apqn + * field is updated with the number of required entries but there are no apqn * values stored in the list and the ioctl returns with ENOSPC. If no matching * APQN is found, the ioctl returns with 0 but the apqn_entries value is 0. */ diff --git a/arch/s390/include/uapi/asm/ptrace.h b/arch/s390/include/uapi/asm/ptrace.h index ad64d673b5e6..f0fe3bcc78a8 100644 --- a/arch/s390/include/uapi/asm/ptrace.h +++ b/arch/s390/include/uapi/asm/ptrace.h @@ -166,6 +166,64 @@ #endif /* __s390x__ */ +#ifndef __s390x__ + +#define PSW_MASK_PER _AC(0x40000000, UL) +#define PSW_MASK_DAT _AC(0x04000000, UL) +#define PSW_MASK_IO _AC(0x02000000, UL) +#define PSW_MASK_EXT _AC(0x01000000, UL) +#define PSW_MASK_KEY _AC(0x00F00000, UL) +#define PSW_MASK_BASE _AC(0x00080000, UL) /* always one */ +#define PSW_MASK_MCHECK _AC(0x00040000, UL) +#define PSW_MASK_WAIT _AC(0x00020000, UL) +#define PSW_MASK_PSTATE _AC(0x00010000, UL) +#define PSW_MASK_ASC _AC(0x0000C000, UL) +#define PSW_MASK_CC _AC(0x00003000, UL) +#define PSW_MASK_PM _AC(0x00000F00, UL) +#define PSW_MASK_RI _AC(0x00000000, UL) +#define PSW_MASK_EA _AC(0x00000000, UL) +#define PSW_MASK_BA _AC(0x00000000, UL) + +#define PSW_MASK_USER _AC(0x0000FF00, UL) + +#define PSW_ADDR_AMODE _AC(0x80000000, UL) +#define PSW_ADDR_INSN _AC(0x7FFFFFFF, UL) + +#define PSW_ASC_PRIMARY _AC(0x00000000, UL) +#define PSW_ASC_ACCREG _AC(0x00004000, UL) +#define PSW_ASC_SECONDARY _AC(0x00008000, UL) +#define PSW_ASC_HOME _AC(0x0000C000, UL) + +#else /* __s390x__ */ + +#define PSW_MASK_PER _AC(0x4000000000000000, UL) +#define PSW_MASK_DAT _AC(0x0400000000000000, UL) +#define PSW_MASK_IO _AC(0x0200000000000000, UL) +#define PSW_MASK_EXT _AC(0x0100000000000000, UL) +#define PSW_MASK_BASE _AC(0x0000000000000000, UL) +#define PSW_MASK_KEY _AC(0x00F0000000000000, UL) +#define PSW_MASK_MCHECK _AC(0x0004000000000000, UL) +#define PSW_MASK_WAIT _AC(0x0002000000000000, UL) +#define PSW_MASK_PSTATE _AC(0x0001000000000000, UL) +#define PSW_MASK_ASC _AC(0x0000C00000000000, UL) +#define PSW_MASK_CC _AC(0x0000300000000000, UL) +#define PSW_MASK_PM _AC(0x00000F0000000000, UL) +#define PSW_MASK_RI _AC(0x0000008000000000, UL) +#define PSW_MASK_EA _AC(0x0000000100000000, UL) +#define PSW_MASK_BA _AC(0x0000000080000000, UL) + +#define PSW_MASK_USER _AC(0x0000FF0180000000, UL) + +#define PSW_ADDR_AMODE _AC(0x0000000000000000, UL) +#define PSW_ADDR_INSN _AC(0xFFFFFFFFFFFFFFFF, UL) + +#define PSW_ASC_PRIMARY _AC(0x0000000000000000, UL) +#define PSW_ASC_ACCREG _AC(0x0000400000000000, UL) +#define PSW_ASC_SECONDARY _AC(0x0000800000000000, UL) +#define PSW_ASC_HOME _AC(0x0000C00000000000, UL) + +#endif /* __s390x__ */ + #define NUM_GPRS 16 #define NUM_FPRS 16 #define NUM_CRS 16 @@ -214,69 +272,6 @@ typedef struct { unsigned long addr; } __attribute__ ((aligned(8))) psw_t; -#ifndef __s390x__ - -#define PSW_MASK_PER 0x40000000UL -#define PSW_MASK_DAT 0x04000000UL -#define PSW_MASK_IO 0x02000000UL -#define PSW_MASK_EXT 0x01000000UL -#define PSW_MASK_KEY 0x00F00000UL -#define PSW_MASK_BASE 0x00080000UL /* always one */ -#define PSW_MASK_MCHECK 0x00040000UL -#define PSW_MASK_WAIT 0x00020000UL -#define PSW_MASK_PSTATE 0x00010000UL -#define PSW_MASK_ASC 0x0000C000UL -#define PSW_MASK_CC 0x00003000UL -#define PSW_MASK_PM 0x00000F00UL -#define PSW_MASK_RI 0x00000000UL -#define PSW_MASK_EA 0x00000000UL -#define PSW_MASK_BA 0x00000000UL - -#define PSW_MASK_USER 0x0000FF00UL - -#define PSW_ADDR_AMODE 0x80000000UL -#define PSW_ADDR_INSN 0x7FFFFFFFUL - -#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 20) - -#define PSW_ASC_PRIMARY 0x00000000UL -#define PSW_ASC_ACCREG 0x00004000UL -#define PSW_ASC_SECONDARY 0x00008000UL -#define PSW_ASC_HOME 0x0000C000UL - -#else /* __s390x__ */ - -#define PSW_MASK_PER 0x4000000000000000UL -#define PSW_MASK_DAT 0x0400000000000000UL -#define PSW_MASK_IO 0x0200000000000000UL -#define PSW_MASK_EXT 0x0100000000000000UL -#define PSW_MASK_BASE 0x0000000000000000UL -#define PSW_MASK_KEY 0x00F0000000000000UL -#define PSW_MASK_MCHECK 0x0004000000000000UL -#define PSW_MASK_WAIT 0x0002000000000000UL -#define PSW_MASK_PSTATE 0x0001000000000000UL -#define PSW_MASK_ASC 0x0000C00000000000UL -#define PSW_MASK_CC 0x0000300000000000UL -#define PSW_MASK_PM 0x00000F0000000000UL -#define PSW_MASK_RI 0x0000008000000000UL -#define PSW_MASK_EA 0x0000000100000000UL -#define PSW_MASK_BA 0x0000000080000000UL - -#define PSW_MASK_USER 0x0000FF0180000000UL - -#define PSW_ADDR_AMODE 0x0000000000000000UL -#define PSW_ADDR_INSN 0xFFFFFFFFFFFFFFFFUL - -#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 52) - -#define PSW_ASC_PRIMARY 0x0000000000000000UL -#define PSW_ASC_ACCREG 0x0000400000000000UL -#define PSW_ASC_SECONDARY 0x0000800000000000UL -#define PSW_ASC_HOME 0x0000C00000000000UL - -#endif /* __s390x__ */ - - /* * The s390_regs structure is used to define the elf_gregset_t. */ diff --git a/arch/s390/include/uapi/asm/uvdevice.h b/arch/s390/include/uapi/asm/uvdevice.h index 10a5ac918e02..b9c2f14a6af3 100644 --- a/arch/s390/include/uapi/asm/uvdevice.h +++ b/arch/s390/include/uapi/asm/uvdevice.h @@ -32,6 +32,33 @@ struct uvio_attest { __u16 reserved136; /* 0x0136 */ }; +/** + * uvio_uvdev_info - Information of supported functions + * @supp_uvio_cmds - supported IOCTLs by this device + * @supp_uv_cmds - supported UVCs corresponding to the IOCTL + * + * UVIO request to get information about supported request types by this + * uvdevice and the Ultravisor. Everything is output. Bits are in LSB0 + * ordering. If the bit is set in both, @supp_uvio_cmds and @supp_uv_cmds, the + * uvdevice and the Ultravisor support that call. + * + * Note that bit 0 (UVIO_IOCTL_UVDEV_INFO_NR) is always zero for `supp_uv_cmds` + * as there is no corresponding UV-call. + */ +struct uvio_uvdev_info { + /* + * If bit `n` is set, this device supports the IOCTL with nr `n`. + */ + __u64 supp_uvio_cmds; + /* + * If bit `n` is set, the Ultravisor(UV) supports the UV-call + * corresponding to the IOCTL with nr `n` in the calling contextx (host + * or guest). The value is only valid if the corresponding bit in + * @supp_uvio_cmds is set as well. + */ + __u64 supp_uv_cmds; +}; + /* * The following max values define an upper length for the IOCTL in/out buffers. * However, they do not represent the maximum the Ultravisor allows which is @@ -42,10 +69,34 @@ struct uvio_attest { #define UVIO_ATT_ARCB_MAX_LEN 0x100000 #define UVIO_ATT_MEASUREMENT_MAX_LEN 0x8000 #define UVIO_ATT_ADDITIONAL_MAX_LEN 0x8000 +#define UVIO_ADD_SECRET_MAX_LEN 0x100000 +#define UVIO_LIST_SECRETS_LEN 0x1000 #define UVIO_DEVICE_NAME "uv" #define UVIO_TYPE_UVC 'u' -#define UVIO_IOCTL_ATT _IOWR(UVIO_TYPE_UVC, 0x01, struct uvio_ioctl_cb) +enum UVIO_IOCTL_NR { + UVIO_IOCTL_UVDEV_INFO_NR = 0x00, + UVIO_IOCTL_ATT_NR, + UVIO_IOCTL_ADD_SECRET_NR, + UVIO_IOCTL_LIST_SECRETS_NR, + UVIO_IOCTL_LOCK_SECRETS_NR, + /* must be the last entry */ + UVIO_IOCTL_NUM_IOCTLS +}; + +#define UVIO_IOCTL(nr) _IOWR(UVIO_TYPE_UVC, nr, struct uvio_ioctl_cb) +#define UVIO_IOCTL_UVDEV_INFO UVIO_IOCTL(UVIO_IOCTL_UVDEV_INFO_NR) +#define UVIO_IOCTL_ATT UVIO_IOCTL(UVIO_IOCTL_ATT_NR) +#define UVIO_IOCTL_ADD_SECRET UVIO_IOCTL(UVIO_IOCTL_ADD_SECRET_NR) +#define UVIO_IOCTL_LIST_SECRETS UVIO_IOCTL(UVIO_IOCTL_LIST_SECRETS_NR) +#define UVIO_IOCTL_LOCK_SECRETS UVIO_IOCTL(UVIO_IOCTL_LOCK_SECRETS_NR) + +#define UVIO_SUPP_CALL(nr) (1ULL << (nr)) +#define UVIO_SUPP_UDEV_INFO UVIO_SUPP_CALL(UVIO_IOCTL_UDEV_INFO_NR) +#define UVIO_SUPP_ATT UVIO_SUPP_CALL(UVIO_IOCTL_ATT_NR) +#define UVIO_SUPP_ADD_SECRET UVIO_SUPP_CALL(UVIO_IOCTL_ADD_SECRET_NR) +#define UVIO_SUPP_LIST_SECRETS UVIO_SUPP_CALL(UVIO_IOCTL_LIST_SECRETS_NR) +#define UVIO_SUPP_LOCK_SECRETS UVIO_SUPP_CALL(UVIO_IOCTL_LOCK_SECRETS_NR) #endif /* __S390_ASM_UVDEVICE_H */ |