| Message ID | 20240327075526.31855-3-duchao@eswincomputing.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | RISC-V: KVM: Guest Debug Support - Software Breakpoint Part | expand |
On Wed, Mar 27, 2024 at 1:29 PM Chao Du <duchao@eswincomputing.com> wrote: > > Exit to userspace for breakpoint traps. Set the exit_reason as > KVM_EXIT_DEBUG before exit. > > Signed-off-by: Chao Du <duchao@eswincomputing.com> I had already given Reviewed-by for this patch. In future, please include tags obtained in previous patch revision over here otherwise reviewers end-up wasting time reviewing already reviewed patches. Reviewed-by: Anup Patel <anup@brainfault.org> Regards, Anup > --- > arch/riscv/kvm/vcpu_exit.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/riscv/kvm/vcpu_exit.c b/arch/riscv/kvm/vcpu_exit.c > index 2415722c01b8..5761f95abb60 100644 > --- a/arch/riscv/kvm/vcpu_exit.c > +++ b/arch/riscv/kvm/vcpu_exit.c > @@ -204,6 +204,10 @@ int kvm_riscv_vcpu_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, > if (vcpu->arch.guest_context.hstatus & HSTATUS_SPV) > ret = kvm_riscv_vcpu_sbi_ecall(vcpu, run); > break; > + case EXC_BREAKPOINT: > + run->exit_reason = KVM_EXIT_DEBUG; > + ret = 0; > + break; > default: > break; > } > -- > 2.17.1 >
diff --git a/arch/riscv/kvm/vcpu_exit.c b/arch/riscv/kvm/vcpu_exit.c index 2415722c01b8..5761f95abb60 100644 --- a/arch/riscv/kvm/vcpu_exit.c +++ b/arch/riscv/kvm/vcpu_exit.c @@ -204,6 +204,10 @@ int kvm_riscv_vcpu_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, if (vcpu->arch.guest_context.hstatus & HSTATUS_SPV) ret = kvm_riscv_vcpu_sbi_ecall(vcpu, run); break; + case EXC_BREAKPOINT: + run->exit_reason = KVM_EXIT_DEBUG; + ret = 0; + break; default: break; }
Exit to userspace for breakpoint traps. Set the exit_reason as KVM_EXIT_DEBUG before exit. Signed-off-by: Chao Du <duchao@eswincomputing.com> --- arch/riscv/kvm/vcpu_exit.c | 4 ++++ 1 file changed, 4 insertions(+)