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[Qemu-devel] [PATCH 10/15] kvm: Consider EXIT_DEBUG unknown without CAP_
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH 10/15] kvm: Consider EXIT_DEBUG unknown without CAP_SET_GUEST_DEBUG |
Date: |
Fri, 4 Mar 2011 11:20:07 +0100 |
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 <address@hidden>
---
kvm-all.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index 07a1a9c..2952499 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -992,17 +992,17 @@ 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);
--
1.7.1
- [Qemu-devel] [PATCH 00/15] [uq/master] Patch queue, part V (the rest), Jan Kiszka, 2011/03/04
- [Qemu-devel] [PATCH 08/15] x86: Save/restore PAT MSR, Jan Kiszka, 2011/03/04
- [Qemu-devel] [PATCH 15/15] Expose thread_id in info cpus, Jan Kiszka, 2011/03/04
- [Qemu-devel] [PATCH 05/15] kvm: x86: Do not leave halt if interrupts are disabled, Jan Kiszka, 2011/03/04
- [Qemu-devel] [PATCH 10/15] kvm: Consider EXIT_DEBUG unknown without CAP_SET_GUEST_DEBUG,
Jan Kiszka <=
- [Qemu-devel] [PATCH 13/15] kvm: x86: Reorder functions in kvm.c, Jan Kiszka, 2011/03/04
- [Qemu-devel] [PATCH 14/15] kvm: x86: Push kvm_arch_debug to kvm_arch_handle_exit, Jan Kiszka, 2011/03/04
- [Qemu-devel] [PATCH 07/15] x86: Properly reset PAT MSR, Jan Kiszka, 2011/03/04
- [Qemu-devel] [PATCH 06/15] kvm: Mark VCPU state dirty on creation, Jan Kiszka, 2011/03/04
- [Qemu-devel] [PATCH 03/15] kvm: Install optimized interrupt handlers, Jan Kiszka, 2011/03/04
[Qemu-devel] [PATCH 12/15] kvm: Align kvm_arch_handle_exit to kvm_cpu_exec changes, Jan Kiszka, 2011/03/04