Re: [Qemu-devel] Qemu and Spectre_V4 + l1tf + IBRS_FW

2018-08-21 Thread Stefan Priebe - Profihost AG
Am 17.08.2018 um 11:41 schrieb Daniel P. Berrangé: > On Fri, Aug 17, 2018 at 08:44:38AM +0200, Stefan Priebe - Profihost AG wrote: >> Hello, >> >> i haven't found anything on the web regarding qemu and mentioned variants. >> >> While my host says: >> l1tf:Mitigation: PTE Inversion; VMX: SMT

Re: [Qemu-devel] Qemu and Spectre_V4 + l1tf + IBRS_FW

2018-08-17 Thread Daniel P . Berrangé
On Fri, Aug 17, 2018 at 08:44:38AM +0200, Stefan Priebe - Profihost AG wrote: > Hello, > > i haven't found anything on the web regarding qemu and mentioned variants. > > While my host says: > l1tf:Mitigation: PTE Inversion; VMX: SMT vulnerable, L1D conditional > cache flushes >

[Qemu-devel] Qemu and Spectre_V4 + l1tf + IBRS_FW

2018-08-17 Thread Stefan Priebe - Profihost AG
Hello, i haven't found anything on the web regarding qemu and mentioned variants. While my host says: l1tf:Mitigation: PTE Inversion; VMX: SMT vulnerable, L1D conditional cache flushes meltdown:Mitigation: PTI spec_store_bypass:Mitigation: Speculative Store Bypass disabled via prctl and seccomp