diff options
Diffstat (limited to 'arch/um')
-rw-r--r-- | arch/um/drivers/vde_user.c | 6 | ||||
-rw-r--r-- | arch/um/kernel/ptrace.c | 5 | ||||
-rw-r--r-- | arch/um/os-Linux/user_syms.c | 5 |
3 files changed, 12 insertions, 4 deletions
diff --git a/arch/um/drivers/vde_user.c b/arch/um/drivers/vde_user.c index 56533db..c5c4325 100644 --- a/arch/um/drivers/vde_user.c +++ b/arch/um/drivers/vde_user.c @@ -78,7 +78,7 @@ void vde_init_libstuff(struct vde_data *vpri, struct vde_init *init) { struct vde_open_args *args; - vpri->args = kmalloc(sizeof(struct vde_open_args), UM_GFP_KERNEL); + vpri->args = uml_kmalloc(sizeof(struct vde_open_args), UM_GFP_KERNEL); if (vpri->args == NULL) { printk(UM_KERN_ERR "vde_init_libstuff - vde_open_args " "allocation failed"); @@ -91,8 +91,8 @@ void vde_init_libstuff(struct vde_data *vpri, struct vde_init *init) args->group = init->group; args->mode = init->mode ? init->mode : 0700; - args->port ? printk(UM_KERN_INFO "port %d", args->port) : - printk(UM_KERN_INFO "undefined port"); + args->port ? printk("port %d", args->port) : + printk("undefined port"); } int vde_user_read(void *conn, void *buf, int len) diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 15e8b7c..8e3d69e 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -64,6 +64,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = poke_user(child, addr, data); break; + case PTRACE_SYSEMU: + case PTRACE_SYSEMU_SINGLESTEP: + ret = -EIO; + break; + /* continue and stop at next (return from) syscall */ case PTRACE_SYSCALL: /* restart after signal. */ diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c index 74f49bb..89b48a1 100644 --- a/arch/um/os-Linux/user_syms.c +++ b/arch/um/os-Linux/user_syms.c @@ -14,7 +14,6 @@ #undef memset extern size_t strlen(const char *); -extern void *memcpy(void *, const void *, size_t); extern void *memmove(void *, const void *, size_t); extern void *memset(void *, int, size_t); extern int printf(const char *, ...); @@ -24,7 +23,11 @@ extern int printf(const char *, ...); EXPORT_SYMBOL(strstr); #endif +#ifndef __x86_64__ +extern void *memcpy(void *, const void *, size_t); EXPORT_SYMBOL(memcpy); +#endif + EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(printf); |