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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-01-21 14:15:04 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-01-21 14:15:04 +0000 |
| commit | 56943e8cc14b7eeeab67d1942fa5d8bcafe3e53f (patch) | |
| tree | 598f8b2a4521f275a8f67f7c4ce7d040f1ff073f /include/exec | |
| parent | 4a94fc9bf2dac5965acb8e264d55a356737a2aa6 (diff) | |
| download | qemu-56943e8cc14b7eeeab67d1942fa5d8bcafe3e53f.tar.gz | |
exec.c: Don't set cpu->as until cpu_address_space_init
Rather than setting cpu->as unconditionally in cpu_exec_init
(and then having target-i386 override this later), don't set
it until the first call to cpu_address_space_init.
This requires us to initialise the address space for
both TCG and KVM (KVM doesn't need the AS listener but
it does require cpu->as to be set).
For target CPUs which don't set up any address spaces (currently
everything except i386), add the default address_space_memory
in qemu_init_vcpu().
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/exec-all.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index d900b0d078..eb3890a389 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -84,7 +84,21 @@ void QEMU_NORETURN cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc); #if !defined(CONFIG_USER_ONLY) void cpu_reloading_memory_map(void); -void tcg_cpu_address_space_init(CPUState *cpu, AddressSpace *as); +/** + * cpu_address_space_init: + * @cpu: CPU to add this address space to + * @as: address space to add + * @asidx: integer index of this address space + * + * Add the specified address space to the CPU's cpu_ases list. + * The address space added with @asidx 0 is the one used for the + * convenience pointer cpu->as. + * The target-specific code which registers ASes is responsible + * for defining what semantics address space 0, 1, 2, etc have. + * + * Note that with KVM only one address space is supported. + */ +void cpu_address_space_init(CPUState *cpu, AddressSpace *as, int asidx); /* cputlb.c */ /** * tlb_flush_page: |