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physmem: Add helper function to destroy CPU AddressSpace

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Virtual CPU Hot-unplug leads to unrealization of a CPU object. This also
involves destruction of the CPU AddressSpace. Add common function to help
destroy the CPU AddressSpace.

Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Tested-by: Vishnu Pajjuri <vishnu@os.amperecomputing.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Tested-by: Xianglai Li <lixianglai@loongson.cn>
Tested-by: Miguel Luis <miguel.luis@oracle.com>
Reviewed-by: Shaoqin Huang <shahuang@redhat.com>
Tested-by: Zhao Liu <zhao1.liu@intel.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20240716111502.202344-7-salil.mehta@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Salil Mehta 2024-07-16 12:15:01 +01:00 • committed by Michael S. Tsirkin
parent efdb43b831
commit 24bec42f3d
3 changed files with 38 additions and 0 deletions
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1
include/hw/core/cpu.h
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@ -496,6 +496,7 @@ struct CPUState {
QSIMPLEQ_HEAD(, qemu_work_item) work_list;
struct CPUAddressSpace *cpu_ases;
int cpu_ases_count;
int num_ases;
AddressSpace *as;
MemoryRegion *memory;