From 671b0f368bda45e6bcb7a86a6cd49bb90cce3e17 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Herv=C3=A9=20Poussineau?= Date: Sat, 31 Jul 2010 12:29:03 +0200 Subject: [PATCH] Correctly identify multiple cpus in SMP systems MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Hervé Poussineau Signed-off-by: Aurelien Jarno --- target-mips/op_helper.c | 3 +-- target-mips/translate.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index a619b7261..50c65bdc3 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -1359,8 +1359,7 @@ void helper_mtc0_cause (target_ulong arg1) void helper_mtc0_ebase (target_ulong arg1) { /* vectored interrupts not implemented */ - /* Multi-CPU not implemented */ - env->CP0_EBase = 0x80000000 | (arg1 & 0x3FFFF000); + env->CP0_EBase = (env->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000); } void helper_mtc0_config0 (target_ulong arg1) diff --git a/target-mips/translate.c b/target-mips/translate.c index 6c72dee1b..20b66a8a5 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -12679,8 +12679,7 @@ void cpu_reset (CPUMIPSState *env) env->CP0_Random = env->tlb->nb_tlb - 1; env->tlb->tlb_in_use = env->tlb->nb_tlb; env->CP0_Wired = 0; - /* SMP not implemented */ - env->CP0_EBase = 0x80000000; + env->CP0_EBase = 0x80000000 | (env->cpu_index & 0x3FF); env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL); /* vectored interrupts not implemented, timer on int 7, no performance counters. */ -- 2.39.2