Forum RSS Feed Follow @ Twitter Follow On Facebook

Thread Rating:
  • 1 Vote(s) - 5 Average
  • 1
  • 2
  • 3
  • 4
  • 5
[-]
Welcome
You have to register before you can post on our site.

Username:


Password:





[-]
Latest Threads
[REQUEST] Lenovo ThinkPad Edge E330 (H3E...
Last Post: kolnew
Today 08:48 AM
» Replies: 653
» Views: 424127
Dell Optiplex 5070 SFF i9 9900K
Last Post: DeathBringer
Today 01:43 AM
» Replies: 4
» Views: 3552
Extracting BIOS - Samsung Galaxy Book 3 ...
Last Post: mirroreduser
10-02-2026 09:12 AM
» Replies: 0
» Views: 211
[REQUEST] HP Pavilion g6-1b87cl WiFi Whi...
Last Post: AkiNakano6055
10-02-2026 12:32 AM
» Replies: 0
» Views: 162
Asrock Z890-C Bios Mod
Last Post: xul8tr
10-01-2026 12:51 PM
» Replies: 0
» Views: 249
[REQUEST] Lenovo G580 (5ECNxxWW) Whiteli...
Last Post: frozik1990
10-01-2026 11:55 AM
» Replies: 1735
» Views: 1223724
[REQUEST] Acer Aspire VN7-791(G) BIOS Un...
Last Post: Whiter
10-01-2026 06:19 AM
» Replies: 92
» Views: 119094
Modifying Aptio V BIOS to disable non-fa...
Last Post: KappaDev
09-30-2026 09:16 PM
» Replies: 0
» Views: 235
[Unlocked] Acer Aspire One D255E
Last Post: ananinami
09-29-2026 01:26 PM
» Replies: 3
» Views: 6735
FANPEEC S210 i9-10980HK
Last Post: geometryczny@tlen.pl
09-29-2026 07:14 AM
» Replies: 0
» Views: 350
[REQUEST] Lenovo Z410 & Z510 (8DCNxxWW) ...
Last Post: anntoxx
09-28-2026 02:28 PM
» Replies: 504
» Views: 309491
[REQUEST] Lenovo Y70-70 (9ECNxxWW) White...
Last Post: Dooglas
09-27-2026 11:31 AM
» Replies: 92
» Views: 61903
[REQUEST] Lenovo E31-70 (AFCNxxWW) BIOS ...
Last Post: kristian6237455372
09-27-2026 11:04 AM
» Replies: 2
» Views: 563
[REQUEST] HP dv6-6c51ca whitelist remova...
Last Post: johnyn2005
09-26-2026 12:52 PM
» Replies: 20
» Views: 20215
[REQUEST] Lenovo B590 (H5ETxxWW) Whiteli...
Last Post: katri
09-26-2026 02:03 AM
» Replies: 281
» Views: 169135
[Request] Dell Optiplex 3040M 7th Gen CP...
Last Post: DeathBringer
09-25-2026 12:35 AM
» Replies: 10
» Views: 6259
[Untested] Dell OptiPlex 3040 H110 – Cof...
Last Post: gonza20889
09-23-2026 02:02 PM
» Replies: 0
» Views: 765
[REQUEST] Acer TravelMate B113-E BIOS Un...
Last Post: rt400
09-22-2026 07:39 AM
» Replies: 9
» Views: 5734
[REQUEST] Acer Aspire 8930(G) BIOS Unloc...
Last Post: xeper8x8
09-21-2026 10:04 PM
» Replies: 59
» Views: 61104
How To Add SLIC 2.1 To An Intel Motherbo...
Last Post: Argogo
09-21-2026 11:15 AM
» Replies: 75
» Views: 274943

[REQUEST] Medion Akoya E1318T BIOS Unlock
#31
There's no IOMMU switch setting exposed in the BIOS binary.
Check MSR status. It might be that the change was not applied correctly.
find
quote
#32
(03-04-2023, 04:55 AM)Maxinator500 Wrote: There's no IOMMU switch setting exposed in the BIOS binary.
Check MSR status. It might be that the change was not applied correctly.
You might be right, the value now is 0x0000000E in EAX: 

   

But how to get it to 0x0000008, may be with ru.efi?

EDIT:

I put 0x00000008 in EAX just for test with CrystallCPUID Pure, and ...

It worked!


With Arch linux live CD I'm getting

dmesg|grep kvm
kvm: Nested virtualization enabled
kvm: Nested paging enabled

Although the MSR is still 0x0000000E, in Windows task manager it is allowed!

Now I'll test some VMs.
find
quote
#33
(03-11-2023, 04:38 PM)mikrostart Wrote: You might be right, the value now is 0x0000000E in EAX: 
Thus, the setting was actually applied. But I don't understand why there is Eh (00001110 in binary), and why it doesn't unlock virtualization. Gotta check the PDF documentation for this.
There are two bits controlling SVM.
[Image: 2023-03-12-12-53-00-edit.png]
When the value is Eh, the 3rd bit is set.

(03-11-2023, 04:38 PM)mikrostart Wrote: But how to get it to 0x0000008, may be with ru.efi?
IMHO, the proper way to do this is to modify BIOS. What is kinda difficult for AMD platforms.
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)