Messages in this thread | | | Subject | Re: KCSAN + KVM = host reset | From | Qian Cai <> | Date | Wed, 8 Apr 2020 17:29:18 -0400 |
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> On Apr 8, 2020, at 5:25 PM, Paolo Bonzini <pbonzini@redhat.com> wrote: > > On 08/04/20 22:59, Qian Cai wrote: >> Running a simple thing on this AMD host would trigger a reset right away. >> Unselect KCSAN kconfig makes everything work fine (the host would also >> reset If only "echo off > /sys/kernel/debug/kcsan” before running qemu-kvm). > > Is this a regression or something you've just started to play with? (If > anything, the assembly language conversion of the AMD world switch that > is in linux-next could have reduced the likelihood of such a failure, > not increased it).
I don’t remember I had tried this combination before, so don’t know if it is a regression or not.
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