On 01/09/2018 02:39 AM, Paolo Bonzini wrote:
> +
> +#define MSR_IA32_SPEC_CTRL 0x00000048
> +#define SPEC_CTRL_FEATURE_DISABLE_IBRS (0 << 0)
> +#define SPEC_CTRL_FEATURE_ENABLE_IBRS (1 << 0)
Boris requested that the name for ENABLE/DISABLE to be shortened to
SPEC_CTRL_{ENABLE,DISABLE}_IBRS. I'm planning to do that
for the next patchset update.
> +
> +#define MSR_IA32_PRED_CMD 0x00000049
> +#define PRED_CMD_IBPB (1UL << 0)
> +
The IBPB stuff should be enumerated separately.
Feel free to create a separate patch for this chunk.
Thanks.
Tim
