Messages in this thread |  | | From | Jim Mattson <> | Date | Mon, 6 Jan 2020 12:19:12 -0800 | Subject | Re: [PATCH v2 10/13] KVM: x86: Protect memory accesses from Spectre-v1/L1TF attacks in x86.c |
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On Wed, Dec 11, 2019 at 12:49 PM Marios Pomonis <pomonis@google.com> wrote: > > This fixes Spectre-v1/L1TF vulnerabilities in > vmx_read_guest_seg_selector(), vmx_read_guest_seg_base(), > vmx_read_guest_seg_limit() and vmx_read_guest_seg_ar(). > These functions contain index computations based on the > (attacker-influenced) segment value. > > Fixes: commit 2fb92db1ec08 ("KVM: VMX: Cache vmcs segment fields") > > Signed-off-by: Nick Finco <nifi@google.com> > Signed-off-by: Marios Pomonis <pomonis@google.com> > Reviewed-by: Andrew Honig <ahonig@google.com> > Cc: stable@vger.kernel.org
Reviewed-by: Jim Mattson <jmattson@google.com>
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