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[Qemu-devel] [PATCH 1/6 v6] ppc: debug stub: Get trap instruction opcode
From: |
Bharat Bhushan |
Subject: |
[Qemu-devel] [PATCH 1/6 v6] ppc: debug stub: Get trap instruction opcode from KVM |
Date: |
Thu, 10 Jul 2014 16:27:57 +0530 |
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>
---
v5->v6
- no change
target-ppc/kvm.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 2d87108..4df23dd 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;
}
--
1.9.3
- [Qemu-devel] [PATCH 0/6 v6] ppc: Add debug stub support, Bharat Bhushan, 2014/07/10
- [Qemu-devel] [PATCH 2/6 v6] ppc: Add interface to inject interrupt to guest, Bharat Bhushan, 2014/07/10
- [Qemu-devel] [PATCH 5/6 v6] ppc: Add software breakpoint support, Bharat Bhushan, 2014/07/10
- [Qemu-devel] [PATCH 4/6 v6] ppc: Add program exception injection handler, Bharat Bhushan, 2014/07/10
- [Qemu-devel] [PATCH 3/6 v6] ppc: synchronize excp_vectors for injecting exception, Bharat Bhushan, 2014/07/10
- [Qemu-devel] [PATCH 6/6 v6] ppc: Add hw breakpoint watchpoint support, Bharat Bhushan, 2014/07/10
- [Qemu-devel] [PATCH 1/6 v6] ppc: debug stub: Get trap instruction opcode from KVM,
Bharat Bhushan <=