Re: [PATCH] qemu-kvm: Fix guest single-stepping

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Applied, thanks.

On Thu, Sep 17, 2009 at 07:53:57PM +0200, Jan Kiszka wrote:
> 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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