ACK: [PATCH 05/10] cpu/msr: update MTRRCAP MSR register

[ivanhu]

On 7/12/19 1:46 AM, Alex Hung wrote:
> BIT9 is reserved, and BIT12 is "PRMRR supported when set".
> 
> Signed-off-by: Alex Hung <alex.hung at canonical.com>
> ---
>   src/cpu/msr/msr.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/cpu/msr/msr.c b/src/cpu/msr/msr.c
> index 9f94eee4..6e28bc1c 100644
> --- a/src/cpu/msr/msr.c
> +++ b/src/cpu/msr/msr.c
> @@ -348,7 +348,7 @@ static const msr_info IA32_MSRs[] = {
>   	{ "TSC_ADJUST",		0x0000003b,	0xffffffffffffffffULL, NULL },
>   	{ "BIOS_SIGN_ID",		0x0000008b,	0xffffffff00000000ULL, NULL },
>   	{ "SMM_MONITOR_CTL",            0x0000009b,     0x00000000fffff005ULL, NULL },
> -	{ "MTRRCAP",			0x000000fe,	0x0000000000000fffULL, NULL },
> +	{ "MTRRCAP",			0x000000fe,	0x0000000000001dffULL, NULL },
>   	/*
>   	 * LP#1582005 - Do not check sysenter MSRs, they will be different on
>   	 * each CPU, so checking them across CPUs is incorrect
> 

Acked-by: Ivan Hu <ivan.hu at canonical.com>