On Thu, Oct 14, 2021 at 10:11 PM Richard Henderson <
richard.hender...@linaro.org> wrote:
> Use the new os interface for raising the exception,
> rather than calling arm_cpu_tlb_fill directly.
>
> Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
> Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
> ---
> target/arm/mte_helper.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
Reviewed-by: Warner Losh <i...@bsdimp.com>
> diff --git a/target/arm/mte_helper.c b/target/arm/mte_helper.c
> index 724175210b..e09b7e46a2 100644
> --- a/target/arm/mte_helper.c
> +++ b/target/arm/mte_helper.c
> @@ -84,10 +84,8 @@ static uint8_t *allocation_tag_mem(CPUARMState *env,
> int ptr_mmu_idx,
> uintptr_t index;
>
> if (!(flags & (ptr_access == MMU_DATA_STORE ? PAGE_WRITE_ORG :
> PAGE_READ))) {
> - /* SIGSEGV */
> - arm_cpu_tlb_fill(env_cpu(env), ptr, ptr_size, ptr_access,
> - ptr_mmu_idx, false, ra);
> - g_assert_not_reached();
> + cpu_loop_exit_sigsegv(env_cpu(env), ptr, ptr_access,
> + !(flags & PAGE_VALID), ra);
> }
>
> /* Require both MAP_ANON and PROT_MTE for the page. */
> --
> 2.25.1
>
>
