Re: [PATCH] libxc: Add xc_domain_hvm_get_mtrr_type() call

[Razvan Cojocaru <rzvncj@gmail.com>]

>> xen/arch/x86/hvm/mtrr.c:mtrr_def_type_msr_set() seems to be where it is
>> written, and it is called with hw_mtrr.msr_mtrr_def_type so it looks
>> like it can be derived from that value in hvm_hw_mtrr.
>
> Indeed it is, but this happens there:
>
> uint8_t def_type = msr_content & 0xff;
> uint8_t enabled = (msr_content >> 10) & 0x3;

Nevermind, found it :)

mtrr.c / static int hvm_save_mtrr_msr(struct domain *d, 
hvm_domain_context_t *h):

hw_mtrr.msr_mtrr_def_type = mtrr_state->def_type
     | (mtrr_state->enabled << 10);

Thanks,
Razvan Cojocaru