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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 /target-i386 | |
| parent | 4a94fc9bf2dac5965acb8e264d55a356737a2aa6 (diff) | |
| download | qemu-56943e8cc14b7eeeab67d1942fa5d8bcafe3e53f.zip qemu-56943e8cc14b7eeeab67d1942fa5d8bcafe3e53f.tar.gz qemu-56943e8cc14b7eeeab67d1942fa5d8bcafe3e53f.tar.bz2 | |
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 'target-i386')
| -rw-r--r-- | target-i386/cpu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 0d447b5..36fae2d 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -2861,9 +2861,10 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp) #ifndef CONFIG_USER_ONLY if (tcg_enabled()) { + AddressSpace *newas = g_new(AddressSpace, 1); + cpu->cpu_as_mem = g_new(MemoryRegion, 1); cpu->cpu_as_root = g_new(MemoryRegion, 1); - cs->as = g_new(AddressSpace, 1); /* Outer container... */ memory_region_init(cpu->cpu_as_root, OBJECT(cpu), "memory", ~0ull); @@ -2876,7 +2877,8 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp) get_system_memory(), 0, ~0ull); memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->cpu_as_mem, 0); memory_region_set_enabled(cpu->cpu_as_mem, true); - address_space_init(cs->as, cpu->cpu_as_root, "CPU"); + address_space_init(newas, cpu->cpu_as_root, "CPU"); + cpu_address_space_init(cs, newas, 0); /* ... SMRAM with higher priority, linked from /machine/smram. */ cpu->machine_done.notify = x86_cpu_machine_done; |