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added SMM support

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2169 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-09-24 18:41:56 +00:00
parent ba86345802
commit 3b21e03e04
9 changed files with 307 additions and 6 deletions
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12
cpu-exec.c
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@ -458,8 +458,16 @@ int cpu_exec(CPUState *env1)
interrupt_request = env->interrupt_request;
if (__builtin_expect(interrupt_request, 0)) {
#if defined(TARGET_I386)
/* if hardware interrupt pending, we execute it */
if ((interrupt_request & CPU_INTERRUPT_HARD) &&
if ((interrupt_request & CPU_INTERRUPT_SMI) &&
!(env->hflags & HF_SMM_MASK)) {
env->interrupt_request &= ~CPU_INTERRUPT_SMI;
do_smm_enter();
#if defined(__sparc__) && !defined(HOST_SOLARIS)
tmp_T0 = 0;
#else
T0 = 0;
#endif
} else if ((interrupt_request & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK) &&
!(env->hflags & HF_INHIBIT_IRQ_MASK)) {
int intno;