From b8e660b83d505148c83ddc6d5ba69c29d0eab1e3 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Fri, 26 Feb 2010 22:37:41 +0100 Subject: [S390] Replace ENOTSUPP usage with EOPNOTSUPP ENOTSUPP is not supposed to leak to userspace so lets just use EOPNOTSUPP everywhere. Doesn't fix a bug, but makes future reviews easier. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c index 2b92d50..87cf523 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/arch/s390/hypfs/hypfs_diag.c @@ -488,7 +488,7 @@ out: static int diag224(void *ptr) { - int rc = -ENOTSUPP; + int rc = -EOPNOTSUPP; asm volatile( " diag %1,%2,0x224\n" @@ -507,7 +507,7 @@ static int diag224_get_name_table(void) return -ENOMEM; if (diag224(diag224_cpu_names)) { kfree(diag224_cpu_names); - return -ENOTSUPP; + return -EOPNOTSUPP; } EBCASC(diag224_cpu_names + 16, (*diag224_cpu_names + 1) * 16); return 0; diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index ae9c564..998bde3 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -1592,7 +1592,7 @@ static void vmcmd_run(struct shutdown_trigger *trigger) static int vmcmd_init(void) { if (!MACHINE_IS_VM) - return -ENOTSUPP; + return -EOPNOTSUPP; vmcmd_kset = kset_create_and_add("vmcmd", NULL, firmware_kobj); if (!vmcmd_kset) return -ENOMEM; diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index 8300309..9e4c841 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -39,7 +39,7 @@ static int __diag_ipl_functions(struct kvm_vcpu *vcpu) vcpu->run->s390_reset_flags = 0; break; default: - return -ENOTSUPP; + return -EOPNOTSUPP; } atomic_clear_mask(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags); @@ -62,6 +62,6 @@ int kvm_s390_handle_diag(struct kvm_vcpu *vcpu) case 0x308: return __diag_ipl_functions(vcpu); default: - return -ENOTSUPP; + return -EOPNOTSUPP; } } diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index b400964..3ddc308 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -32,7 +32,7 @@ static int handle_lctlg(struct kvm_vcpu *vcpu) vcpu->stat.instruction_lctlg++; if ((vcpu->arch.sie_block->ipb & 0xff) != 0x2f) - return -ENOTSUPP; + return -EOPNOTSUPP; useraddr = disp2; if (base2) @@ -138,7 +138,7 @@ static int handle_stop(struct kvm_vcpu *vcpu) rc = __kvm_s390_vcpu_store_status(vcpu, KVM_S390_STORE_STATUS_NOADDR); if (rc >= 0) - rc = -ENOTSUPP; + rc = -EOPNOTSUPP; } if (vcpu->arch.local_int.action_bits & ACTION_RELOADVCPU_ON_STOP) { @@ -150,7 +150,7 @@ static int handle_stop(struct kvm_vcpu *vcpu) if (vcpu->arch.local_int.action_bits & ACTION_STOP_ON_STOP) { vcpu->arch.local_int.action_bits &= ~ACTION_STOP_ON_STOP; VCPU_EVENT(vcpu, 3, "%s", "cpu stopped"); - rc = -ENOTSUPP; + rc = -EOPNOTSUPP; } spin_unlock_bh(&vcpu->arch.local_int.lock); @@ -171,9 +171,9 @@ static int handle_validity(struct kvm_vcpu *vcpu) 2*PAGE_SIZE); if (rc) /* user will receive sigsegv, exit to user */ - rc = -ENOTSUPP; + rc = -EOPNOTSUPP; } else - rc = -ENOTSUPP; + rc = -EOPNOTSUPP; if (rc) VCPU_EVENT(vcpu, 2, "unhandled validity intercept code %d", @@ -189,7 +189,7 @@ static int handle_instruction(struct kvm_vcpu *vcpu) handler = instruction_handlers[vcpu->arch.sie_block->ipa >> 8]; if (handler) return handler(vcpu); - return -ENOTSUPP; + return -EOPNOTSUPP; } static int handle_prog(struct kvm_vcpu *vcpu) @@ -206,7 +206,7 @@ static int handle_instruction_and_prog(struct kvm_vcpu *vcpu) rc = handle_instruction(vcpu); rc2 = handle_prog(vcpu); - if (rc == -ENOTSUPP) + if (rc == -EOPNOTSUPP) vcpu->arch.sie_block->icptcode = 0x04; if (rc) return rc; @@ -231,9 +231,9 @@ int kvm_handle_sie_intercept(struct kvm_vcpu *vcpu) u8 code = vcpu->arch.sie_block->icptcode; if (code & 3 || (code >> 2) >= ARRAY_SIZE(intercept_funcs)) - return -ENOTSUPP; + return -EOPNOTSUPP; func = intercept_funcs[code >> 2]; if (func) return func(vcpu); - return -ENOTSUPP; + return -EOPNOTSUPP; } diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 43486c2..da20c3d 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -342,7 +342,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) if (psw_interrupts_disabled(vcpu)) { VCPU_EVENT(vcpu, 3, "%s", "disabled wait"); __unset_cpu_idle(vcpu); - return -ENOTSUPP; /* disabled wait */ + return -EOPNOTSUPP; /* disabled wait */ } if (psw_extint_disabled(vcpu) || diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 70e799e..7f19340 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -543,7 +543,7 @@ rerun_vcpu: rc = -EINTR; } - if (rc == -ENOTSUPP) { + if (rc == -EOPNOTSUPP) { /* intercept cannot be handled in-kernel, prepare kvm-run */ kvm_run->exit_reason = KVM_EXIT_S390_SIEIC; kvm_run->s390_sieic.icptcode = vcpu->arch.sie_block->icptcode; diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index d426aac..28c5567 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -323,5 +323,5 @@ int kvm_s390_handle_b2(struct kvm_vcpu *vcpu) else return handler(vcpu); } - return -ENOTSUPP; + return -EOPNOTSUPP; } diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 15ee111..241a484 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -172,7 +172,7 @@ static int __sigp_set_arch(struct kvm_vcpu *vcpu, u32 parameter) rc = 0; /* order accepted */ break; default: - rc = -ENOTSUPP; + rc = -EOPNOTSUPP; } return rc; } @@ -293,7 +293,7 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) vcpu->stat.instruction_sigp_restart++; /* user space must know about restart */ default: - return -ENOTSUPP; + return -EOPNOTSUPP; } if (rc < 0) diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 5c84571..6409fd5 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -309,7 +309,7 @@ query_segment_type (struct dcss_segment *seg) } #endif if (qout->segcnt > 6) { - rc = -ENOTSUPP; + rc = -EOPNOTSUPP; goto out_free; } @@ -324,11 +324,11 @@ query_segment_type (struct dcss_segment *seg) for (i=0; isegcnt; i++) { if (((qout->range[i].start & 0xff) != SEG_TYPE_EW) && ((qout->range[i].start & 0xff) != SEG_TYPE_EN)) { - rc = -ENOTSUPP; + rc = -EOPNOTSUPP; goto out_free; } if (start != qout->range[i].start >> PAGE_SHIFT) { - rc = -ENOTSUPP; + rc = -EOPNOTSUPP; goto out_free; } start = (qout->range[i].end >> PAGE_SHIFT) + 1; @@ -357,7 +357,7 @@ query_segment_type (struct dcss_segment *seg) * -ENOSYS : we are not running on VM * -EIO : could not perform query diagnose * -ENOENT : no such segment - * -ENOTSUPP: multi-part segment cannot be used with linux + * -EOPNOTSUPP: multi-part segment cannot be used with linux * -ENOMEM : out of memory * 0 .. 6 : type of segment as defined in include/asm-s390/extmem.h */ @@ -515,7 +515,7 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long * -ENOSYS : we are not running on VM * -EIO : could not perform query or load diagnose * -ENOENT : no such segment - * -ENOTSUPP: multi-part segment cannot be used with linux + * -EOPNOTSUPP: multi-part segment cannot be used with linux * -ENOSPC : segment cannot be used (overlaps with storage) * -EBUSY : segment can temporarily not be used (overlaps with dcss) * -ERANGE : segment cannot be used (exceeds kernel mapping range) @@ -742,7 +742,7 @@ void segment_warning(int rc, char *seg_name) pr_err("Loading or querying DCSS %s resulted in a " "hardware error\n", seg_name); break; - case -ENOTSUPP: + case -EOPNOTSUPP: pr_err("DCSS %s has multiple page ranges and cannot be " "loaded or queried\n", seg_name); break; -- cgit v0.10.2