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| author | Bharat Bhushan <Bharat.Bhushan@freescale.com> | 2014-07-14 14:45:35 +0530 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2014-09-08 12:50:49 +0200 |
| commit | 3c902d4469304a9fd78cbef8a927d44b847cde3f (patch) | |
| tree | e5c7d3e84318ed2c3325c3d2ce1c2c7f1ad8d6e4 /target-ppc | |
| parent | b7d1f77adaab790d20232df261d4e2ff6a77f556 (diff) | |
| download | qemu-3c902d4469304a9fd78cbef8a927d44b847cde3f.tar.gz | |
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 <Bharat.Bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/kvm.c | 4 |
1 files changed, 4 insertions, 0 deletions
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; } |