From 344eecf6995f4a0ad1d887cec922f6806f91a3f8 Mon Sep 17 00:00:00 2001 From: "Edgar E. Iglesias" Date: Tue, 30 Aug 2011 00:44:28 +0200 Subject: mips: Support the MT TCStatus IXMT irq disable flag Signed-off-by: Edgar E. Iglesias --- target-mips/cpu.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target-mips/cpu.h b/target-mips/cpu.h index f6f16a34b..79e25583f 100644 --- a/target-mips/cpu.h +++ b/target-mips/cpu.h @@ -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; -- cgit v1.2.3