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mips: Support the MT TCStatus IXMT irq disable flag 

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Edgar E. Iglesias 2011-08-30 00:44:28 +02:00
parent c4cb2578b5
commit 344eecf699
1 changed files with 4 additions and 0 deletions
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4
target-mips/cpu.h
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@ -537,6 +537,10 @@ static inline int cpu_mips_hw_interrupts_pending(CPUState *env)
if (!(env->CP0_Status & (1 << CP0St_IE)) ||
(env->CP0_Status & (1 << CP0St_EXL)) ||
(env->CP0_Status & (1 << CP0St_ERL)) ||
/* Note that the TCStatus IXMT field is initialized to zero,
and only MT capable cores can set it to one. So we don't
need to check for MT capabilities here. */
(env->active_tc.CP0_TCStatus & (1 << CP0TCSt_IXMT)) ||
(env->hflags & MIPS_HFLAG_DM)) {
/* Interrupts are disabled */
return 0;