| /kernel/trunk/kernel.asm |
|---|
| 3321,10 → 3321,23 |
| wrmsr_instr: |
| ;now counter in ecx |
| ;(edx:eax) esi:edi => edx:esi |
| ; Fast Call MSR can't be destroy |
| ; Íî MSR_AMD_EFER ìîæíî èçìåíÿòü, ò.ê. â ýòîì ðåãèñòðå ëèø |
| ; âêëþ÷àþòñÿ/âûêëþ÷àþòñÿ ðàñøèðåííûå âîçìîæíîñòè |
| cmp ecx, MSR_SYSENTER_CS |
| je @f |
| cmp ecx, MSR_SYSENTER_ESP |
| je @f |
| cmp ecx, MSR_SYSENTER_EIP |
| je @f |
| cmp ecx, MSR_AMD_STAR |
| je @f |
| mov eax,esi |
| wrmsr |
| mov [esp+36],eax |
| mov [esp+24],edx ;ret in ebx? |
| ; mov [esp + 36], eax |
| ; mov [esp + 24], edx ;ret in ebx? |
| @@: |
| ret |
| cache_disable: |