| Message ID | 1405329338-10206-2-git-send-email-Bharat.Bhushan@freescale.com |
|---|---|
| State | New |
| Headers | show |
On Monday 14 July 2014 02:45 PM, Bharat Bhushan wrote: > 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> > --- > v7->v8 > - No change > Reviewed By: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> > 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; > } >
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; }
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> --- v7->v8 - No change target-ppc/kvm.c | 4 ++++ 1 file changed, 4 insertions(+)