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[v2,13/20] kvm: Consider EXIT_DEBUG unknown without CAP_SET_GUEST_DEBUG

Message ID f50107a108b298d9bf40cb3fd8a999ee28e56bb2.1300188374.git.jan.kiszka@siemens.com
State New
Headers show

Commit Message

Jan Kiszka March 15, 2011, 11:26 a.m. UTC 
Without KVM_CAP_SET_GUEST_DEBUG, we neither motivate the kernel to
report KVM_EXIT_DEBUG nor do we expect such exits. So fall through to
the arch code which will simply report an unknown exit reason.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 kvm-all.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/kvm-all.c b/kvm-all.c
index 36553fe..982e5cc 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -986,17 +986,17 @@  int kvm_cpu_exec(CPUState *env)
             ret = kvm_handle_internal_error(env, run);
             break;
 #endif
+#ifdef KVM_CAP_SET_GUEST_DEBUG
         case KVM_EXIT_DEBUG:
             DPRINTF("kvm_exit_debug\n");
-#ifdef KVM_CAP_SET_GUEST_DEBUG
             if (kvm_arch_debug(&run->debug.arch)) {
                 ret = EXCP_DEBUG;
                 goto out;
             }
             /* re-enter, this exception was guest-internal */
             ret = 1;
-#endif /* KVM_CAP_SET_GUEST_DEBUG */
             break;
+#endif /* KVM_CAP_SET_GUEST_DEBUG */
         default:
             DPRINTF("kvm_arch_handle_exit\n");
             ret = kvm_arch_handle_exit(env, run);