@@ -942,7 +942,13 @@ struct kvm_set_guest_debug_data {
static void kvm_invoke_set_guest_debug(void *data)
{
struct kvm_set_guest_debug_data *dbg_data = data;
- dbg_data->err = kvm_vcpu_ioctl(dbg_data->env, KVM_SET_GUEST_DEBUG, &dbg_data->dbg);
+ CPUState *env = dbg_data->env;
+
+ if (env->kvm_state->regs_modified) {
+ kvm_arch_put_registers(env);
+ env->kvm_state->regs_modified = 0;
+ }
+ dbg_data->err = kvm_vcpu_ioctl(env, KVM_SET_GUEST_DEBUG, &dbg_data->dbg);
}
int kvm_update_guest_debug(CPUState *env, unsigned long reinject_trap)
Hopefully the last regression of 4c0960c0: KVM_SET_GUEST_DEBUG requires properly synchronized guest registers (on x86: eflags) on entry. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- kvm-all.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-)