From 3c902d4469304a9fd78cbef8a927d44b847cde3f Mon Sep 17 00:00:00 2001 From: Bharat Bhushan Date: Mon, 14 Jul 2014 14:45:35 +0530 Subject: [PATCH] ppc: debug stub: Get trap instruction opcode from KVM Get trap instruction opcode from KVM and this opcode will be used for setting software breakpoint in following patch Signed-off-by: Bharat Bhushan Signed-off-by: Alexander Graf --- target-ppc/kvm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index 8c9e79c3a9..126f7ee690 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -72,6 +72,8 @@ static int cap_papr; static int cap_htab_fd; static int cap_fixup_hcalls; +static uint32_t debug_inst_opcode; + /* XXX We have a race condition where we actually have a level triggered * interrupt, but the infrastructure can't expose that yet, so the guest * takes but ignores it, goes to sleep and never gets notified that there's @@ -436,6 +438,8 @@ int kvm_arch_init_vcpu(CPUState *cs) break; } + kvm_get_one_reg(cs, KVM_REG_PPC_DEBUG_INST, &debug_inst_opcode); + return ret; } -- 2.11.0