[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: text-tsx fails on Intel core 8th gen system
On Wed, Apr 03, 2024 at 05:04:20PM +0200, Jan Beulich wrote: > On 03.04.2024 16:50, Marek Marczykowski-Górecki wrote: > > Hi, > > > > I've noticed that tools/tests/tsx/test-tsx fails on a system with Intel > > Core i7-8750H. Specific error I get: > > > > [user@dom0 tsx]$ ./test-tsx > > TSX tests > > Got 16 CPUs > > Testing MSR_TSX_FORCE_ABORT consistency > > CPU0 val 0 > > Testing MSR_TSX_CTRL consistency > > Testing MSR_MCU_OPT_CTRL consistency > > CPU0 val 0 > > Testing RTM behaviour > > Got #UD > > Host reports RTM, but appears unavailable > > Isn't this ... > > > Testing PV default/max policies > > Max: RTM 1, HLE 1, TSX_FORCE_ABORT 0, RTM_ALWAYS_ABORT 0, TSX_CTRL 0 > > Def: RTM 0, HLE 0, TSX_FORCE_ABORT 0, RTM_ALWAYS_ABORT 0, TSX_CTRL 0 > > HLE/RTM offered to guests despite not being available > > Testing HVM default/max policies > > Max: RTM 1, HLE 1, TSX_FORCE_ABORT 0, RTM_ALWAYS_ABORT 0, TSX_CTRL 0 > > Def: RTM 0, HLE 0, TSX_FORCE_ABORT 0, RTM_ALWAYS_ABORT 0, TSX_CTRL 0 > > HLE/RTM offered to guests despite not being available > > Testing PV guest > > Created d8 > > Cur: RTM 0, HLE 0, TSX_FORCE_ABORT 0, RTM_ALWAYS_ABORT 0, TSX_CTRL 0 > > Cur: RTM 1, HLE 1, TSX_FORCE_ABORT 0, RTM_ALWAYS_ABORT 0, TSX_CTRL 0 > > Testing HVM guest > > Created d9 > > Cur: RTM 0, HLE 0, TSX_FORCE_ABORT 0, RTM_ALWAYS_ABORT 0, TSX_CTRL 0 > > Cur: RTM 1, HLE 1, TSX_FORCE_ABORT 0, RTM_ALWAYS_ABORT 0, TSX_CTRL 0 > > [user@dom0 tsx]$ echo $? > > 1 > > ... the reason for this? I think so, but the question is why it behaves this way. Could be an issue with MSR/CPUID values presented by Xen, or values Xen gets from the CPU. -- Best Regards, Marek Marczykowski-Górecki Invisible Things Lab Attachment:
signature.asc
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |