diff options
Diffstat (limited to 'arch/um/sys-x86_64')
| -rw-r--r-- | arch/um/sys-x86_64/signal.c | 2 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/stub_segv.c | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c index e75c4e1838b..a4c46a8af00 100644 --- a/arch/um/sys-x86_64/signal.c +++ b/arch/um/sys-x86_64/signal.c @@ -137,7 +137,7 @@ int copy_sc_to_user_tt(struct sigcontext *to, struct _fpstate *fp, * delivery. The sp passed in is the original, and this needs * to be restored, so we stick it in separately. */ - err |= copy_to_user(&SC_SP(to), sp, sizeof(sp)); + err |= copy_to_user(&SC_SP(to), &sp, sizeof(sp)); if(from_fp != NULL){ err |= copy_to_user(&to->fpstate, &to_fp, sizeof(to->fpstate)); diff --git a/arch/um/sys-x86_64/stub_segv.c b/arch/um/sys-x86_64/stub_segv.c index a2709953319..1c967026c95 100644 --- a/arch/um/sys-x86_64/stub_segv.c +++ b/arch/um/sys-x86_64/stub_segv.c @@ -33,7 +33,7 @@ stub_segv_handler(int sig) struct ucontext *uc; int pid; - __asm__("movq %%rdx, %0" : "=g" (uc) :); + __asm__ __volatile__("movq %%rdx, %0" : "=g" (uc) :); GET_FAULTINFO_FROM_SC(*((struct faultinfo *) UML_CONFIG_STUB_DATA), &uc->uc_mcontext); @@ -44,8 +44,8 @@ stub_segv_handler(int sig) * the signal frame. So, we use the ucontext pointer, which we know * already, to get the signal frame pointer, and add 8 to that. */ - __asm__("movq %0, %%rsp; movq %1, %%rax ; syscall": : - "g" ((unsigned long) container_of(uc, struct rt_sigframe, - uc) + 8), - "g" (__NR_rt_sigreturn)); + __asm__ __volatile__("movq %0, %%rsp; movq %1, %%rax ; syscall": : + "g" ((unsigned long) + container_of(uc, struct rt_sigframe, uc) + 8), + "g" (__NR_rt_sigreturn)); } |