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kvm: Consider EXIT_DEBUG unknown without CAP_SET_GUEST_DEBUG 

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>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Jan Kiszka 2011-03-15 12:26:24 +01:00 committed by Marcelo Tosatti
parent 0c03266a96
commit 51e8fa606e
1 changed files with 2 additions and 2 deletions
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4
kvm-all.c
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@ -975,17 +975,17 @@ int kvm_cpu_exec(CPUState *env)
ret = kvm_handle_internal_error(env, run); ret = kvm_handle_internal_error(env, run);
break; break;
#endif #endif
#ifdef KVM_CAP_SET_GUEST_DEBUG
case KVM_EXIT_DEBUG: case KVM_EXIT_DEBUG:
DPRINTF("kvm_exit_debug\n"); DPRINTF("kvm_exit_debug\n");
#ifdef KVM_CAP_SET_GUEST_DEBUG
if (kvm_arch_debug(&run->debug.arch)) { if (kvm_arch_debug(&run->debug.arch)) {
ret = EXCP_DEBUG; ret = EXCP_DEBUG;
goto out; goto out;
} }
/* re-enter, this exception was guest-internal */ /* re-enter, this exception was guest-internal */
ret = 1; ret = 1;
#endif /* KVM_CAP_SET_GUEST_DEBUG */
break; break;
#endif /* KVM_CAP_SET_GUEST_DEBUG */
default: default:
DPRINTF("kvm_arch_handle_exit\n"); DPRINTF("kvm_arch_handle_exit\n");
ret = kvm_arch_handle_exit(env, run); ret = kvm_arch_handle_exit(env, run);