Re: [PATCH v1 01/14] x86/realmode: remove I/O port paravirtualization

[Kiryl Shutsemau]

On Tue, Jan 20, 2026 at 11:53:53AM -0800, H. Peter Anvin wrote:
> In commit:
> 
> eb4ea1ae8f45 x86/boot: Port I/O: Allow to hook up alternative helpers
> 
> ... paravirtualization hooks were added to (some!) of the port I/O
> functions. However, they were only ever used in the 32/64-bit
> "compressed" directory, and never made any sense in the real-mode
> code, which is notoriously size sensitive.
> 
> Without these hooks, <asm/shared/io.h> is usable directly, so mode
> io.h into the compressed/ directory and replace "io.h" with
> <asm/shared/io.h> for the actual real-mode code.
> 
> Signed-off-by: H. Peter Anvin (Intel) <hpa@xxxxxxxxx>

Acked-by: Kiryl Shutsemau <kas@xxxxxxxxxx>

-- 
  Kiryl Shutsemau / Kirill A. Shutemov