Re: [PATCH v2 20/25] x86: mtrr: Add support for writing to MTRRs on any CPU

On Mon, Jun 15, 2020 at 1:00 AM Simon Glass sjg@chromium.org wrote:

To enable support for the 'mtrr' command, add a way to perform MTRR operations on selected CPUs.

This works by setting up a little 'operation' structure and sending it around the CPUs for action.

Signed-off-by: Simon Glass sjg@chromium.org

Changes in v2:

• Keep things building by temporarily renaming the function in cmd/

arch/x86/cpu/mtrr.c | 81 +++++++++++++++++++++++++++++++++++++ arch/x86/include/asm/mtrr.h | 21 ++++++++++ cmd/x86/mtrr.c | 6 +-- 3 files changed, 105 insertions(+), 3 deletions(-)

Reviewed-by: Bin Meng bmeng.cn@gmail.com