Re: [Qemu-devel] [PATCH 4/6] kvm: de-register mem region for MMIO.

[Anthony Liguori <anthony@codemonkey.ws>]

Glauber Costa wrote:
> Besides unassigned memory, we also don't care about MMIO.
> So if we're giving an MMIO area that is already registered,
> wipe it out.
>   

Applied.  Thanks.

Regards,

Anthony Liguori

> Signed-off-by: Glauber Costa <glommer@redhat.com>
> ---
>  kvm-all.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/kvm-all.c b/kvm-all.c
> index b5bbdcb..9700e50 100644
> --- a/kvm-all.c
> +++ b/kvm-all.c
> @@ -344,7 +344,7 @@ void kvm_set_phys_mem(target_phys_addr_t start_addr,
>  
>      mem = kvm_lookup_slot(s, start_addr);
>      if (mem) {
> -        if (flags == IO_MEM_UNASSIGNED) {
> +        if ((flags == IO_MEM_UNASSIGNED) || (flags >= TLB_MMIO)) {
>              mem->memory_size = 0;
>              mem->guest_phys_addr = start_addr;
>              mem->userspace_addr = 0;
>