From: Nicușor Cîțu <ncitu@xxxxxxxxxxxxxxx>
This function is needed for the KVMI_EVENT_BP event.
Signed-off-by: Nicușor Cîțu <ncitu@xxxxxxxxxxxxxxx>
Signed-off-by: Adalbert Lazăr <alazar@xxxxxxxxxxxxxxx>
---
arch/x86/kvm/x86.c | 18 +++++++++++++-----
include/linux/kvm_host.h | 2 ++
2 files changed, 15 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index fee24bb5fa52..c607148dcf63 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -8927,14 +8927,12 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
return ret;
}
-int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
- struct kvm_guest_debug *dbg)
+int kvm_arch_vcpu_set_guest_debug(struct kvm_vcpu *vcpu,
+ struct kvm_guest_debug *dbg)
{
unsigned long rflags;
int i, r;
- vcpu_load(vcpu);
-
if (dbg->control & (KVM_GUESTDBG_INJECT_DB | KVM_GUESTDBG_INJECT_BP)) {
r = -EBUSY;
if (vcpu->arch.exception.pending)
@@ -8980,10 +8978,20 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
r = 0;
out:
- vcpu_put(vcpu);
return r;
}
+int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
+ struct kvm_guest_debug *dbg)
+{
+ int ret;
+
+ vcpu_load(vcpu);
+ ret = kvm_arch_vcpu_set_guest_debug(vcpu, dbg);
+ vcpu_put(vcpu);
+ return ret;
+}
+
/*
* Translate a guest virtual address to a guest physical address.
*/
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index c7ef69015050..625f567f6120 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -869,6 +869,8 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state);
int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
struct kvm_guest_debug *dbg);
+int kvm_arch_vcpu_set_guest_debug(struct kvm_vcpu *vcpu,
+ struct kvm_guest_debug *dbg);
int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
int kvm_arch_init(void *opaque);
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