* linux@xxxxxxxxxxx (linux@xxxxxxxxxxx) wrote:
> From: "Dr. David Alan Gilbert" <linux@xxxxxxxxxxx>
>
> The last use of paravirt_disable_iospace() was removed in 2015 by
> commit d1c29465b8a5 ("lguest: don't disable iospace.")
>
> Remove it.
>
> Note the comment above it about 'entry.S' is unrelated to this
> but stayed when intervening code got deleted.
>
> Signed-off-by: Dr. David Alan Gilbert <linux@xxxxxxxxxxx>
Oops, missed the .h - v2 coming up.
Dave
> ---
> arch/x86/kernel/paravirt.c | 20 --------------------
> 1 file changed, 20 deletions(-)
>
> diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
> index 1ccaa3397a67..debe92854774 100644
> --- a/arch/x86/kernel/paravirt.c
> +++ b/arch/x86/kernel/paravirt.c
> @@ -90,26 +90,6 @@ void paravirt_set_sched_clock(u64 (*func)(void))
> static_call_update(pv_sched_clock, func);
> }
>
> -/* These are in entry.S */
> -static struct resource reserve_ioports = {
> - .start = 0,
> - .end = IO_SPACE_LIMIT,
> - .name = "paravirt-ioport",
> - .flags = IORESOURCE_IO | IORESOURCE_BUSY,
> -};
> -
> -/*
> - * Reserve the whole legacy IO space to prevent any legacy drivers
> - * from wasting time probing for their hardware. This is a fairly
> - * brute-force approach to disabling all non-virtual drivers.
> - *
> - * Note that this must be called very early to have any effect.
> - */
> -int paravirt_disable_iospace(void)
> -{
> - return request_resource(&ioport_resource, &reserve_ioports);
> -}
> -
> #ifdef CONFIG_PARAVIRT_XXL
> static noinstr void pv_native_write_cr2(unsigned long val)
> {
> --
> 2.48.1
>
--
-----Open up your eyes, open up your mind, open up your code -------
/ Dr. David Alan Gilbert | Running GNU/Linux | Happy \
\ dave @ treblig.org | | In Hex /
\ _________________________|_____ http://www.treblig.org |_______/
