On 09.09.14 19:07, Madhavan Srinivasan wrote: > This patch extends the use of illegal instruction as software > breakpoint instruction across the ppc platform. Patch extends > booke program interrupt code to support software breakpoint. > > Signed-off-by: Madhavan Srinivasan <maddy@xxxxxxxxxxxxxxxxxx> > --- > Patch is only compile tested. Will really help if > someone can try it out and let me know the comments. I've squashed the following patch into this one to make it work on booke hv. Alex diff --git a/arch/powerpc/kvm/bookehv_interrupts.S b/arch/powerpc/kvm/bookehv_interrupts.S index c8e4da5..81bd8a0 100644 --- a/arch/powerpc/kvm/bookehv_interrupts.S +++ b/arch/powerpc/kvm/bookehv_interrupts.S @@ -238,7 +238,7 @@ kvm_handler BOOKE_INTERRUPT_EXTERNAL, EX_PARAMS(GEN), \ kvm_handler BOOKE_INTERRUPT_ALIGNMENT, EX_PARAMS(GEN), \ SPRN_SRR0, SPRN_SRR1,(NEED_DEAR | NEED_ESR) kvm_handler BOOKE_INTERRUPT_PROGRAM, EX_PARAMS(GEN), \ - SPRN_SRR0, SPRN_SRR1,NEED_ESR + SPRN_SRR0, SPRN_SRR1, (NEED_ESR | NEED_EMU) kvm_handler BOOKE_INTERRUPT_FP_UNAVAIL, EX_PARAMS(GEN), \ SPRN_SRR0, SPRN_SRR1, 0 kvm_handler BOOKE_INTERRUPT_AP_UNAVAIL, EX_PARAMS(GEN), \ @@ -348,7 +348,7 @@ kvm_handler BOOKE_INTERRUPT_INST_STORAGE, SPRN_SRR0, SPRN_SRR1, NEED_ESR kvm_handler BOOKE_INTERRUPT_EXTERNAL, SPRN_SRR0, SPRN_SRR1, 0 kvm_handler BOOKE_INTERRUPT_ALIGNMENT, \ SPRN_SRR0, SPRN_SRR1, (NEED_DEAR | NEED_ESR) -kvm_handler BOOKE_INTERRUPT_PROGRAM, SPRN_SRR0, SPRN_SRR1, NEED_ESR +kvm_handler BOOKE_INTERRUPT_PROGRAM, SPRN_SRR0, SPRN_SRR1, (NEED_ESR | NEED_EMU) kvm_handler BOOKE_INTERRUPT_FP_UNAVAIL, SPRN_SRR0, SPRN_SRR1, 0 kvm_handler BOOKE_INTERRUPT_SYSCALL, SPRN_SRR0, SPRN_SRR1, 0 kvm_handler BOOKE_INTERRUPT_AP_UNAVAIL, SPRN_SRR0, SPRN_SRR1, 0 -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
