Il 13/08/2013 14:43, Jan Kiszka ha scritto:
> Now that cpu_in/out is just a wrapper around address_space_rw, we can
> also call the latter directly. As host endianness == guest endianness,
> there is no need for the memory access helpers st*_p/ld*_p as well.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
> ---
> kvm-all.c | 28 ++--------------------------
> 1 files changed, 2 insertions(+), 26 deletions(-)
>
> diff --git a/kvm-all.c b/kvm-all.c
> index 716860f..c861354 100644
> --- a/kvm-all.c
> +++ b/kvm-all.c
> @@ -1499,32 +1499,8 @@ static void kvm_handle_io(uint16_t port, void *data, int direction, int size,
> uint8_t *ptr = data;
>
> for (i = 0; i < count; i++) {
> - if (direction == KVM_EXIT_IO_IN) {
> - switch (size) {
> - case 1:
> - stb_p(ptr, cpu_inb(port));
> - break;
> - case 2:
> - stw_p(ptr, cpu_inw(port));
> - break;
> - case 4:
> - stl_p(ptr, cpu_inl(port));
> - break;
> - }
> - } else {
> - switch (size) {
> - case 1:
> - cpu_outb(port, ldub_p(ptr));
> - break;
> - case 2:
> - cpu_outw(port, lduw_p(ptr));
> - break;
> - case 4:
> - cpu_outl(port, ldl_p(ptr));
> - break;
> - }
> - }
> -
> + address_space_rw(&address_space_io, port, ptr, size,
> + direction == KVM_EXIT_IO_OUT);
> ptr += size;
> }
> }
>
Applied, thanks.
Paolo
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