diff options
Diffstat (limited to 'qemu/target-sparc/helper.c')
| -rw-r--r-- | qemu/target-sparc/helper.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/qemu/target-sparc/helper.c b/qemu/target-sparc/helper.c index 4850c7cec..8349cbe2c 100644 --- a/qemu/target-sparc/helper.c +++ b/qemu/target-sparc/helper.c @@ -17,6 +17,7 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ +#include "qemu/osdep.h" #include "cpu.h" #include "qemu/host-utils.h" #include "exec/helper-proto.h" @@ -51,10 +52,16 @@ void helper_tick_set_count(void *opaque, uint64_t count) #endif } -uint64_t helper_tick_get_count(void *opaque) +uint64_t helper_tick_get_count(CPUSPARCState *env, void *opaque, int mem_idx) { #if !defined(CONFIG_USER_ONLY) - return cpu_tick_get_count(opaque); + CPUTimer *timer = opaque; + + if (timer->npt && mem_idx < MMU_KERNEL_IDX) { + helper_raise_exception(env, TT_PRIV_INSN); + } + + return cpu_tick_get_count(timer); #else return 0; #endif |