@@ -144,6 +144,12 @@ void cpu_resume_from_signal(CPUState *cpu, void *puc)
cpu->exception_index = -1;
siglongjmp(cpu->jmp_env, 1);
}
+
+void cpu_reload_memory_map(CPUState *cpu)
+{
+ /* The TLB is protected by the iothread lock. */
+ tlb_flush(cpu, 1);
+}
#endif
/* Execute a TB, and fix up the CPU state afterwards if necessary */
@@ -2025,7 +2025,7 @@ static void tcg_commit(MemoryListener *listener)
if (cpu->tcg_as_listener != listener) {
continue;
}
- tlb_flush(cpu, 1);
+ cpu_reload_memory_map(cpu);
}
}
@@ -96,6 +96,7 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end,
void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end,
int is_cpu_write_access);
#if !defined(CONFIG_USER_ONLY)
+void cpu_reload_memory_map(CPUState *cpu);
void tcg_cpu_address_space_init(CPUState *cpu, AddressSpace *as);
/* cputlb.c */
void tlb_flush_page(CPUState *cpu, target_ulong addr);
This for now is a simple TLB flush. This can change later for two reasons: 1) an AddressSpaceDispatch will be cached in the CPUState object 2) it will not be possible to do tlb_flush once the TCG-generated code runs outside the BQL. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- cpu-exec.c | 6 ++++++ exec.c | 2 +- include/exec/exec-all.h | 1 + 3 files changed, 8 insertions(+), 1 deletion(-)