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  → /kernel/trunk/ @ 4618

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Regard whitespace Rev 4618 → Rev 4619

/kernel/trunk/core/mtrr.inc
821,8 → 821,11
; Let's hope he would report it to developers...
proc mtrr_validate
; 1. If MTRRs are not supported, they cannot be configured improperly.
bt [cpu_caps], CAPS_MTRR
jnc .exit
; Note: VirtualBox claims MTRR support in cpuid, but emulates MTRRCAP=0,
; which is efficiently equivalent to absent MTRRs.
; So check [num_variable_mtrrs] instead of CAPS_MTRR in [cpu_caps].
cmp [num_variable_mtrrs], 0
jz .exit
; 2. If variable-range MTRRs are not configured, this is a problem.
mov ecx, 0x2FF
rdmsr