Re: APU2 and Spectre

2019-01-20 Thread kolargol
If someone is interested: https://github.com/kolargol/apu2_firmware of course for testing bins, OpenBSD reports IBPB: cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F

Re: APU2 and Spectre

2018-09-11 Thread Consus
On 21:11 Mon 10 Sep, Zbyszek Żółkiewski wrote: > > > Wiadomość napisana przez Consus w dniu 25.08.2018, o > > godz. 17:08: > > > > Seems like APU2 board is vulnerable to Spectre: > > seems there is microcode update with mitigations but looks like none want to > claim where that microcode come

Re: APU2 and Spectre

2018-09-10 Thread Zbyszek Żółkiewski
> Wiadomość napisana przez Consus w dniu 25.08.2018, o godz. > 17:08: > > Seems like APU2 board is vulnerable to Spectre: seems there is microcode update with mitigations but looks like none want to claim where that microcode comes from: https://github.com/pcengines/apu2-documentation/issue

Re: APU2 and Spectre

2018-08-26 Thread Mike Larkin
On Sat, Aug 25, 2018 at 06:08:49PM +0300, Consus wrote: > Hi, > > Seems like APU2 board is vulnerable to Spectre: > > $ uname -r > 6.3 > $ dmesg | grep cpu0 | grep AMD > cpu0: AMD GX-412TC SOC, 998.27 MHz > $ git clone https://github.com/crozone/SpectrePoC > $

APU2 and Spectre

2018-08-25 Thread Consus
Hi, Seems like APU2 board is vulnerable to Spectre: $ uname -r 6.3 $ dmesg | grep cpu0 | grep AMD cpu0: AMD GX-412TC SOC, 998.27 MHz $ git clone https://github.com/crozone/SpectrePoC $ cd SpectrePoC $ gmake $ ./spectre.out 85