diff options
Diffstat (limited to 'target-xtensa/op_helper.c')
| -rw-r--r-- | target-xtensa/op_helper.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c index a6dd72da29..364dc19bc0 100644 --- a/target-xtensa/op_helper.c +++ b/target-xtensa/op_helper.c @@ -98,6 +98,18 @@ void tlb_fill(CPUXtensaState *env1, target_ulong vaddr, int is_write, int mmu_id env = saved_env; } +static void tb_invalidate_virtual_addr(CPUXtensaState *env, uint32_t vaddr) +{ + uint32_t paddr; + uint32_t page_size; + unsigned access; + int ret = xtensa_get_physical_addr(env, vaddr, 2, 0, + &paddr, &page_size, &access); + if (ret == 0) { + tb_invalidate_phys_addr(paddr); + } +} + void HELPER(exception)(uint32_t excp) { env->exception_index = excp; @@ -357,8 +369,7 @@ void HELPER(movsp)(uint32_t pc) void HELPER(wsr_lbeg)(uint32_t v) { if (env->sregs[LBEG] != v) { - tb_invalidate_phys_page_range( - env->sregs[LEND] - 1, env->sregs[LEND], 0); + tb_invalidate_virtual_addr(env, env->sregs[LEND] - 1); env->sregs[LBEG] = v; } } @@ -366,11 +377,9 @@ void HELPER(wsr_lbeg)(uint32_t v) void HELPER(wsr_lend)(uint32_t v) { if (env->sregs[LEND] != v) { - tb_invalidate_phys_page_range( - env->sregs[LEND] - 1, env->sregs[LEND], 0); + tb_invalidate_virtual_addr(env, env->sregs[LEND] - 1); env->sregs[LEND] = v; - tb_invalidate_phys_page_range( - env->sregs[LEND] - 1, env->sregs[LEND], 0); + tb_invalidate_virtual_addr(env, env->sregs[LEND] - 1); } } @@ -691,8 +700,7 @@ void HELPER(wsr_ibreakenable)(uint32_t v) for (i = 0; i < env->config->nibreak; ++i) { if (change & (1 << i)) { - tb_invalidate_phys_page_range( - env->sregs[IBREAKA + i], env->sregs[IBREAKA + i] + 1, 0); + tb_invalidate_virtual_addr(env, env->sregs[IBREAKA + i]); } } env->sregs[IBREAKENABLE] = v & ((1 << env->config->nibreak) - 1); @@ -701,9 +709,8 @@ void HELPER(wsr_ibreakenable)(uint32_t v) void HELPER(wsr_ibreaka)(uint32_t i, uint32_t v) { if (env->sregs[IBREAKENABLE] & (1 << i) && env->sregs[IBREAKA + i] != v) { - tb_invalidate_phys_page_range( - env->sregs[IBREAKA + i], env->sregs[IBREAKA + i] + 1, 0); - tb_invalidate_phys_page_range(v, v + 1, 0); + tb_invalidate_virtual_addr(env, env->sregs[IBREAKA + i]); + tb_invalidate_virtual_addr(env, v); } env->sregs[IBREAKA + i] = v; } |