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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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4
linux-user/main.c
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@ -215,10 +215,6 @@ void cpu_list_unlock(void)
/***********************************************************/
/* CPUX86 core interface */
void cpu_smm_update(CPUX86State *env)
{
}
uint64_t cpu_get_tsc(CPUX86State *env)
{
return cpu_get_real_ticks();