Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-10 22:21:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

RISC-V: KVM: Handle breakpoint exits for VCPU

Browse Source 
Exit to userspace for breakpoint traps. Set the exit_reason as
KVM_EXIT_DEBUG before exit.

Signed-off-by: Chao Du <duchao@eswincomputing.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20240402062628.5425-3-duchao@eswincomputing.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Chao Du 2024-04-02 06:26:27 +00:00 committed by Anup Patel
parent edcbe90f12
commit 1df1fb521b
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/riscv/kvm/vcpu_exit.c
View File

@ -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;
}