top | item 36856481 (no title) slappy7 | 2 years ago Anybody know how to disable the chicken bit on Windows?They're not planning to fix this until fucking December... discuss order hn newest JDW1023|2 years ago It seems like there's an wrmsr (write MSR) tool for Windows [0]. I don't know whether it will work the same way as the linux verison.[0]: https://learn.microsoft.com/en-us/windows-hardware/drivers/d... attentive|2 years ago That's atrocious. Looks like microsoft doesn't care about AMD CPU as much as AMD doesn't care about windows.As far as I can see there is no easy way to use MSR on windows. attentive|2 years ago I may be missing something, but since it basically exploits AVX that is easy to disable in win10.bcdedit /set xsavedisable 1and then reboot.At least it fails the zenbleed POC.
JDW1023|2 years ago It seems like there's an wrmsr (write MSR) tool for Windows [0]. I don't know whether it will work the same way as the linux verison.[0]: https://learn.microsoft.com/en-us/windows-hardware/drivers/d...
attentive|2 years ago That's atrocious. Looks like microsoft doesn't care about AMD CPU as much as AMD doesn't care about windows.As far as I can see there is no easy way to use MSR on windows. attentive|2 years ago I may be missing something, but since it basically exploits AVX that is easy to disable in win10.bcdedit /set xsavedisable 1and then reboot.At least it fails the zenbleed POC.
attentive|2 years ago I may be missing something, but since it basically exploits AVX that is easy to disable in win10.bcdedit /set xsavedisable 1and then reboot.At least it fails the zenbleed POC.
JDW1023|2 years ago
[0]: https://learn.microsoft.com/en-us/windows-hardware/drivers/d...
attentive|2 years ago
As far as I can see there is no easy way to use MSR on windows.
attentive|2 years ago
bcdedit /set xsavedisable 1
and then reboot.
At least it fails the zenbleed POC.