[Qemu-devel] [PATCH 1/5 v3][RESEND] ppc: debug stub: Get trap instruction opcode from KVM

[Bharat Bhushan]

Get trap instruction opcode from KVM and this opcode will
be used for setting software breakpoint in following patch

Signed-off-by: Bharat Bhushan <address@hidden>
---
 target-ppc/kvm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index dfa5a26..1f78cd1 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -71,6 +71,8 @@ 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
@@ -434,6 +436,8 @@ int kvm_arch_init_vcpu(CPUState *cs)
         break;
     }
 
+    kvm_get_one_reg(cs, KVM_REG_PPC_DEBUG_INST, &debug_inst_opcode);
+
     return ret;
 }
 
-- 
1.9.0