On Thu, Sep 2, 2021 at 9:17 AM Philippe Mathieu-Daudé <f4bug@amsat.org>
wrote:
> Restrict cpu_exec_interrupt() and its callees to sysemu.
>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
> target/alpha/cpu.h | 2 +-
> target/alpha/cpu.c | 2 +-
> target/alpha/helper.c | 5 ++---
> 3 files changed, 4 insertions(+), 5 deletions(-)
>
Reviewed-by: Warner Losh <imp@bsdimp.com>
> diff --git a/target/alpha/cpu.h b/target/alpha/cpu.h
> index 82df108967b..4e993bd15bd 100644
> --- a/target/alpha/cpu.h
> +++ b/target/alpha/cpu.h
> @@ -274,10 +274,10 @@ struct AlphaCPU {
>
> #ifndef CONFIG_USER_ONLY
> extern const VMStateDescription vmstate_alpha_cpu;
> -#endif
>
> void alpha_cpu_do_interrupt(CPUState *cpu);
> bool alpha_cpu_exec_interrupt(CPUState *cpu, int int_req);
> +#endif /* !CONFIG_USER_ONLY */
> void alpha_cpu_dump_state(CPUState *cs, FILE *f, int flags);
> hwaddr alpha_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
> int alpha_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
> diff --git a/target/alpha/cpu.c b/target/alpha/cpu.c
> index 4871ad0c0a6..93e16a2ffb4 100644
> --- a/target/alpha/cpu.c
> +++ b/target/alpha/cpu.c
> @@ -218,10 +218,10 @@ static const struct SysemuCPUOps alpha_sysemu_ops = {
>
> static const struct TCGCPUOps alpha_tcg_ops = {
> .initialize = alpha_translate_init,
> - .cpu_exec_interrupt = alpha_cpu_exec_interrupt,
> .tlb_fill = alpha_cpu_tlb_fill,
>
> #ifndef CONFIG_USER_ONLY
> + .cpu_exec_interrupt = alpha_cpu_exec_interrupt,
> .do_interrupt = alpha_cpu_do_interrupt,
> .do_transaction_failed = alpha_cpu_do_transaction_failed,
> .do_unaligned_access = alpha_cpu_do_unaligned_access,
> diff --git a/target/alpha/helper.c b/target/alpha/helper.c
> index 4f56fe4d231..81550d9e2ff 100644
> --- a/target/alpha/helper.c
> +++ b/target/alpha/helper.c
> @@ -293,7 +293,6 @@ bool alpha_cpu_tlb_fill(CPUState *cs, vaddr addr, int
> size,
> prot, mmu_idx, TARGET_PAGE_SIZE);
> return true;
> }
> -#endif /* USER_ONLY */
>
> void alpha_cpu_do_interrupt(CPUState *cs)
> {
> @@ -348,7 +347,6 @@ void alpha_cpu_do_interrupt(CPUState *cs)
>
> cs->exception_index = -1;
>
> -#if !defined(CONFIG_USER_ONLY)
> switch (i) {
> case EXCP_RESET:
> i = 0x0000;
> @@ -404,7 +402,6 @@ void alpha_cpu_do_interrupt(CPUState *cs)
>
> /* Switch to PALmode. */
> env->flags |= ENV_FLAG_PAL_MODE;
> -#endif /* !USER_ONLY */
> }
>
> bool alpha_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
> @@ -451,6 +448,8 @@ bool alpha_cpu_exec_interrupt(CPUState *cs, int
> interrupt_request)
> return false;
> }
>
> +#endif /* !CONFIG_USER_ONLY */
> +
> void alpha_cpu_dump_state(CPUState *cs, FILE *f, int flags)
> {
> static const char linux_reg_names[31][4] = {
> --
> 2.31.1
>
>