diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/crypto/crc32-vx.c | 3 | ||||
| -rw-r--r-- | arch/s390/include/asm/diag.h | 44 | ||||
| -rw-r--r-- | arch/s390/net/bpf_jit_comp.c | 14 |
3 files changed, 47 insertions, 14 deletions
diff --git a/arch/s390/crypto/crc32-vx.c b/arch/s390/crypto/crc32-vx.c index 436865926c26..423ee05887e6 100644 --- a/arch/s390/crypto/crc32-vx.c +++ b/arch/s390/crypto/crc32-vx.c @@ -239,6 +239,7 @@ static struct shash_alg crc32_vx_algs[] = { .cra_name = "crc32", .cra_driver_name = "crc32-vx", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CRC32_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crc_ctx), .cra_module = THIS_MODULE, @@ -259,6 +260,7 @@ static struct shash_alg crc32_vx_algs[] = { .cra_name = "crc32be", .cra_driver_name = "crc32be-vx", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CRC32_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crc_ctx), .cra_module = THIS_MODULE, @@ -279,6 +281,7 @@ static struct shash_alg crc32_vx_algs[] = { .cra_name = "crc32c", .cra_driver_name = "crc32c-vx", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CRC32_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crc_ctx), .cra_module = THIS_MODULE, diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h index 6db78567294c..cdbaad50c7c7 100644 --- a/arch/s390/include/asm/diag.h +++ b/arch/s390/include/asm/diag.h @@ -229,13 +229,55 @@ struct diag204_x_phys_block { } __packed; enum diag26c_sc { + DIAG26C_PORT_VNIC = 0x00000024, DIAG26C_MAC_SERVICES = 0x00000030 }; enum diag26c_version { - DIAG26C_VERSION2 = 0x00000002 /* z/VM 5.4.0 */ + DIAG26C_VERSION2 = 0x00000002, /* z/VM 5.4.0 */ + DIAG26C_VERSION6_VM65918 = 0x00020006 /* z/VM 6.4.0 + VM65918 */ }; +#define DIAG26C_VNIC_INFO 0x0002 +struct diag26c_vnic_req { + u32 resp_buf_len; + u32 resp_version; + u16 req_format; + u16 vlan_id; + u64 sys_name; + u8 res[2]; + u16 devno; +} __packed __aligned(8); + +#define VNIC_INFO_PROT_L3 1 +#define VNIC_INFO_PROT_L2 2 +/* Note: this is the bare minimum, use it for uninitialized VNICs only. */ +struct diag26c_vnic_resp { + u32 version; + u32 entry_cnt; + /* VNIC info: */ + u32 next_entry; + u64 owner; + u16 devno; + u8 status; + u8 type; + u64 lan_owner; + u64 lan_name; + u64 port_name; + u8 port_type; + u8 ext_status:6; + u8 protocol:2; + u16 base_devno; + u32 port_num; + u32 ifindex; + u32 maxinfo; + u32 dev_count; + /* 3x device info: */ + u8 dev_info1[28]; + u8 dev_info2[28]; + u8 dev_info3[28]; +} __packed __aligned(8); + #define DIAG26C_GET_MAC 0x0000 struct diag26c_mac_req { u32 resp_buf_len; diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 9557d8b516df..78a19c93b380 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -28,8 +28,6 @@ #include <asm/set_memory.h> #include "bpf_jit.h" -int bpf_jit_enable __read_mostly; - struct bpf_jit { u32 seen; /* Flags to remember seen eBPF instructions */ u32 seen_reg[16]; /* Array to remember which registers are used */ @@ -612,11 +610,6 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i { int rc_reg = BPF_OP(insn->code) == BPF_DIV ? REG_W1 : REG_W0; - jit->seen |= SEEN_RET0; - /* ltr %src,%src (if src == 0 goto fail) */ - EMIT2(0x1200, src_reg, src_reg); - /* jz <ret0> */ - EMIT4_PCREL(0xa7840000, jit->ret0_ip - jit->prg); /* lhi %w0,0 */ EMIT4_IMM(0xa7080000, REG_W0, 0); /* lr %w1,%dst */ @@ -632,11 +625,6 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i { int rc_reg = BPF_OP(insn->code) == BPF_DIV ? REG_W1 : REG_W0; - jit->seen |= SEEN_RET0; - /* ltgr %src,%src (if src == 0 goto fail) */ - EMIT4(0xb9020000, src_reg, src_reg); - /* jz <ret0> */ - EMIT4_PCREL(0xa7840000, jit->ret0_ip - jit->prg); /* lghi %w0,0 */ EMIT4_IMM(0xa7090000, REG_W0, 0); /* lgr %w1,%dst */ @@ -1299,7 +1287,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) struct bpf_jit jit; int pass; - if (!bpf_jit_enable) + if (!fp->jit_requested) return orig_fp; tmp = bpf_jit_blind_constants(fp); |