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@xxxxxxxxxxx>
---
qemu-kvm.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/qemu-kvm.c b/qemu-kvm.c
index 78eeb6f..569397e 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -2282,6 +2282,10 @@ static void kvm_invoke_set_guest_debug(void *data)
{
struct kvm_set_guest_debug_data *dbg_data = data;
+ if (cpu_single_env->kvm_cpu_state.regs_modified) {
+ kvm_arch_put_registers(cpu_single_env);
+ cpu_single_env->kvm_cpu_state.regs_modified = 0;
+ }
dbg_data->err =
kvm_set_guest_debug(cpu_single_env->kvm_cpu_state.vcpu_ctx,
&dbg_data->dbg);
--
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