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target-i386: use memory API to implement SMRAM

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Remove cpu_smm_register and cpu_smm_update.  Instead, each CPU
address space gets an extra region which is an alias of
/machine/smram.  This extra region is enabled or disabled
as the CPU enters/exits SMM.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-03-31 14:12:25 +02:00
parent fe6567d5fd
commit f809c60512
14 changed files with 68 additions and 93 deletions
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1
include/hw/pci-host/q35.h
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@ -55,7 +55,6 @@ typedef struct MCHPCIState {
MemoryRegion smram_region;
MemoryRegion smram, low_smram;
PcPciInfo pci_info;
uint8_t smm_enabled;
ram_addr_t below_4g_mem_size;
ram_addr_t above_4g_mem_size;
uint64_t pci_hole64_size;