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accel: Restrict probe_access*() functions to TCG

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This API is specific to TCG (already handled by hardware
accelerators), so restrict it with #ifdef'ry. Remove
unnecessary stubs.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240529155918.6221-1-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-05-29 14:06:24 +02:00
parent 3cce8bd4d7
commit 99481a0988
2 changed files with 6 additions and 15 deletions
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14
accel/stubs/tcg-stub.c
View File

@ -18,20 +18,6 @@ void tb_flush(CPUState *cpu)
{
}
int probe_access_flags(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx,
bool nonfault, void **phost, uintptr_t retaddr)
{
g_assert_not_reached();
}
void *probe_access(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx, uintptr_t retaddr)
{
/* Handled by hardware accelerator. */
g_assert_not_reached();
}
G_NORETURN void cpu_loop_exit(CPUState *cpu)
{
g_assert_not_reached();

7
include/exec/exec-all.h
View File

@ -301,6 +301,9 @@ static inline void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *cpu,
{
}
#endif
#if defined(CONFIG_TCG)
/**
* probe_access:
* @env: CPUArchState
@ -357,6 +360,7 @@ int probe_access_flags(CPUArchState *env, vaddr addr, int size,
bool nonfault, void **phost, uintptr_t retaddr);
#ifndef CONFIG_USER_ONLY
/**
* probe_access_full:
* Like probe_access_flags, except also return into @pfull.
@ -392,7 +396,8 @@ int probe_access_full_mmu(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx,
void **phost, CPUTLBEntryFull **pfull);
#endif
#endif /* !CONFIG_USER_ONLY */
#endif /* CONFIG_TCG */
static inline tb_page_addr_t tb_page_addr0(const TranslationBlock *tb)
{