| Message ID | 20191212040039.26546-2-richard.henderson@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | cputlb: Remove support for MMU_MODE*_SUFFIX | expand |
On Wed, Dec 11, 2019 at 8:00 PM Richard Henderson <richard.henderson@linaro.org> wrote: > > We don't actually need the result of the read, only to probe that the > memory mapping exists. This is exactly what probe_access does. > > This is also the only user of any cpu_ld*_code_ra function. > Removing this allows the interface to be removed shortly. > > Cc: Max Filippov <jcmvbkbc@gmail.com> > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > target/xtensa/mmu_helper.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) Acked-by: Max Filippov <jcmvbkbc@gmail.com>
diff --git a/target/xtensa/mmu_helper.c b/target/xtensa/mmu_helper.c index f15bff306f..b01ff9399a 100644 --- a/target/xtensa/mmu_helper.c +++ b/target/xtensa/mmu_helper.c @@ -63,10 +63,11 @@ void HELPER(itlb_hit_test)(CPUXtensaState *env, uint32_t vaddr) { /* - * Attempt the memory load; we don't care about the result but + * Probe the memory; we don't care about the result but * only the side-effects (ie any MMU or other exception) */ - cpu_ldub_code_ra(env, vaddr, GETPC()); + probe_access(env, vaddr, 1, MMU_INST_FETCH, + cpu_mmu_index(env, true), GETPC()); } void HELPER(wsr_rasid)(CPUXtensaState *env, uint32_t v)
We don't actually need the result of the read, only to probe that the memory mapping exists. This is exactly what probe_access does. This is also the only user of any cpu_ld*_code_ra function. Removing this allows the interface to be removed shortly. Cc: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/xtensa/mmu_helper.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)