diff options
| author | Marios Pomonis <pomonis@google.com> | 2019-12-11 12:47:45 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-01-27 19:59:38 +0100 |
| commit | 670564559ca35b439c8d8861fc399451ddf95137 (patch) | |
| tree | f82abf1487e9e73a1a252b1bee91b2cbb65e2731 /net/lapb/lapb_in.c | |
| parent | 8c86405f606ca8508b8d9280680166ca26723695 (diff) | |
KVM: x86: Protect ioapic_write_indirect() from Spectre-v1/L1TF attacks
This fixes a Spectre-v1/L1TF vulnerability in ioapic_write_indirect().
This function contains index computations based on the
(attacker-controlled) IOREGSEL register.
This patch depends on patch
"KVM: x86: Protect ioapic_read_indirect() from Spectre-v1/L1TF attacks".
Fixes: 70f93dae32ac ("KVM: Use temporary variable to shorten lines.")
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>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'net/lapb/lapb_in.c')
0 files changed, 0 insertions, 0 deletions