Message ID | 20210428193408.233706-11-richard.henderson@linaro.org |
---|---|
State | Superseded |
Headers | show |
Series | linux-user/s390x: some signal fixes | expand |
On 28.04.21 21:34, Richard Henderson wrote: > Note that PSW_ADDR_{64,32} are called PSW_MASK_{EA,BA} > in the kernel source. > > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > linux-user/s390x/signal.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c > index 64a9eab097..17f617c655 100644 > --- a/linux-user/s390x/signal.c > +++ b/linux-user/s390x/signal.c > @@ -162,6 +162,9 @@ void setup_frame(int sig, struct target_sigaction *ka, > > /* Set up registers for signal handler */ > env->regs[15] = frame_addr; > + /* Force default amode and default user address space control. */ > + env->psw.mask = PSW_MASK_64 | PSW_MASK_32 | PSW_ASC_PRIMARY > + | (env->psw.mask & ~PSW_MASK_ASC); > env->psw.addr = ka->_sa_handler; > > env->regs[2] = sig; //map_signal(sig); > @@ -215,6 +218,9 @@ void setup_rt_frame(int sig, struct target_sigaction *ka, > > /* Set up registers for signal handler */ > env->regs[15] = frame_addr; > + /* Force default amode and default user address space control. */ > + env->psw.mask = PSW_MASK_64 | PSW_MASK_32 | PSW_ASC_PRIMARY > + | (env->psw.mask & ~PSW_MASK_ASC); > env->psw.addr = ka->_sa_handler; > > env->regs[2] = sig; //map_signal(sig); > Reviewed-by: David Hildenbrand <david@redhat.com> -- Thanks, David / dhildenb
diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c index 64a9eab097..17f617c655 100644 --- a/linux-user/s390x/signal.c +++ b/linux-user/s390x/signal.c @@ -162,6 +162,9 @@ void setup_frame(int sig, struct target_sigaction *ka, /* Set up registers for signal handler */ env->regs[15] = frame_addr; + /* Force default amode and default user address space control. */ + env->psw.mask = PSW_MASK_64 | PSW_MASK_32 | PSW_ASC_PRIMARY + | (env->psw.mask & ~PSW_MASK_ASC); env->psw.addr = ka->_sa_handler; env->regs[2] = sig; //map_signal(sig); @@ -215,6 +218,9 @@ void setup_rt_frame(int sig, struct target_sigaction *ka, /* Set up registers for signal handler */ env->regs[15] = frame_addr; + /* Force default amode and default user address space control. */ + env->psw.mask = PSW_MASK_64 | PSW_MASK_32 | PSW_ASC_PRIMARY + | (env->psw.mask & ~PSW_MASK_ASC); env->psw.addr = ka->_sa_handler; env->regs[2] = sig; //map_signal(sig);
Note that PSW_ADDR_{64,32} are called PSW_MASK_{EA,BA} in the kernel source. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- linux-user/s390x/signal.c | 6 ++++++ 1 file changed, 6 insertions(+) -- 2.25.1