Re: [SeaBIOS] [PATCH 1/4] x86: add readq()

[Philippe Mathieu-Daudé]

On 10/06/2017 11:33 AM, [e-mail] wrote:
> From: Marc-André Lureau
>
> Signed-off-by: Marc-André Lureau

Reviewed-by: Philippe Mathieu-Daudé
> src/x86.h | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/src/x86.h b/src/x86.h
> index 4aea65c..c7bb60d 100644
> --- a/src/x86.h
> +++ b/src/x86.h
> @@ -211,6 +211,11 @@ static inline void writeb(void *addr, u8 val) {
>      barrier();
>      *(volatile u8 *)addr = val;
>  }
> +static inline u64 readq(const void *addr) {
> u64 val = *(volatile const u64 *)addr;
> barrier();
> return val;
>
> +}
>  static inline u32 readl(const void *addr) {
>      u32 val = *(volatile const u32 *)addr;
>      barrier();