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| author | Max Filippov <jcmvbkbc@gmail.com> | 2014-02-07 15:57:22 +0400 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2014-02-24 04:47:01 +0400 |
| commit | e848dd4248230c0463841a16d1fa9eb054a2d211 (patch) | |
| tree | 73d214173bd6e72b4e9c9e9237a18e0c19f91d28 /target-xtensa/op_helper.c | |
| parent | 7c84259019a945e4ff275994b96c0de4496d2a5e (diff) | |
target-xtensa: add basic checks to icache opcodes
Check privilege level for privileged instructions (IHU, III, IIU and IPFL
are privileged), memory accessibility for instructions that reference memory
(IH* and IPFL) and windowed register validity for all instruction cache
instructions.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'target-xtensa/op_helper.c')
| -rw-r--r-- | target-xtensa/op_helper.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c index 89a72b5678..509ba49d60 100644 --- a/target-xtensa/op_helper.c +++ b/target-xtensa/op_helper.c @@ -415,6 +415,11 @@ void HELPER(check_interrupts)(CPUXtensaState *env) check_interrupts(env); } +void HELPER(itlb_hit_test)(CPUXtensaState *env, uint32_t vaddr) +{ + get_page_addr_code(env, vaddr); +} + /*! * Check vaddr accessibility/cache attributes and raise an exception if * specified by the ATOMCTL SR. |