On Thu, Oct 31, 2024, Sean Christopherson wrote: > On Fri, 02 Aug 2024 13:04:20 -0700, Sean Christopherson wrote: > > Document a flaw in KVM's ABI which lets userspace attempt to inject a > > "bad" hardware exception event, and thus induce VM-Fail on Intel CPUs. > > Fixing the flaw is a fool's errand, as AMD doesn't sanity check the > > validity of the error code, Intel CPUs that support CET relax the check > > for Protected Mode, userspace can change the mode after queueing an > > exception, KVM ignores the error code when emulating Real Mode exceptions, > > and so on and so forth. > > > > [...] > > Applied to kvm-x86 misc, thanks! > > [1/1] KVM: x86: Document an erratum in KVM_SET_VCPU_EVENTS on Intel CPUs > https://github.com/kvm-x86/linux/commit/eebc1cfae6c9 FYI, I rebased misc to v6.12-rc5, as patches in another series had already been taken through the tip tree. New hash: [1/1] KVM: x86: Document an erratum in KVM_SET_VCPU_EVENTS on Intel CPUs https://github.com/kvm-x86/linux/commit/0e3b70aa137c
