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| author |   Don Dugger <n0ano@n0ano.com> | 2016-06-03 03:33:22 +0000 |
|---|---|---|
| committer |   Gerrit Code Review <gerrit@172.30.200.206> | 2016-06-03 03:33:23 +0000 |
| commit | da27230f80795d0028333713f036d44c53cb0e68 (patch) | |
| tree | b3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/target-sparc/helper.c | |
| parent | 0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff) | |
| parent | 437fd90c0250dee670290f9b714253671a990160 (diff) | |
Merge "These changes are the raw update to qemu-2.6."
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 |