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exec.c: Add cpu_get_address_space()

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Add a function to return the AddressSpace for a CPU based on
its numerical index. (Callers outside exec.c don't have access
to the CPUAddressSpace struct so can't just fish it out of the
CPUState struct directly.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
This commit is contained in:
Peter Maydell 2016-01-21 14:15:05 +00:00
parent a54c87b68a
commit 651a5bc037
2 changed files with 15 additions and 0 deletions
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6
exec.c
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@ -564,6 +564,12 @@ void cpu_address_space_init(CPUState *cpu, AddressSpace *as, int asidx)
memory_listener_register(&newas->tcg_as_listener, as);
}
}
AddressSpace *cpu_get_address_space(CPUState *cpu, int asidx)
{
/* Return the AddressSpace corresponding to the specified index */
return cpu->cpu_ases[asidx].as;
}
#endif
#ifndef CONFIG_USER_ONLY

9
include/exec/exec-all.h
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@ -103,6 +103,15 @@ void cpu_reloading_memory_map(void);
* Note that with KVM only one address space is supported.
*/
void cpu_address_space_init(CPUState *cpu, AddressSpace *as, int asidx);
/**
* cpu_get_address_space:
* @cpu: CPU to get address space from
* @asidx: index identifying which address space to get
*
* Return the requested address space of this CPU. @asidx
* specifies which address space to read.
*/
AddressSpace *cpu_get_address_space(CPUState *cpu, int asidx);
/* cputlb.c */
/**
* tlb_flush_page: