[PATCH 3/7] x86: mtrr: Skip MSRs that were already programmed in mtrr_commit()

[Simon Glass]

On Sat, 31 Jul 2021 at 02:45, Bin Meng <bmeng.cn at gmail.com> wrote:
>
> At present mtrr_commit() programs the MTRR MSRs starting from
> index 0, which may overwrite MSRs that were already programmed
> by previous boot stage or FSP.
>
> Switch to call mtrr_set_next_var() instead.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
>  arch/x86/cpu/mtrr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Simon Glass <sjg at chromium.org>
Tested on chromebook_coral, chromebook_samus, chromebook_link, minnowmax
Tested-by: Simon Glass <sjg at chromium.org>