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| author | Jim Mattson <jmattson@google.com> | 2018-05-22 19:54:20 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-11-27 14:50:42 +0300 |
| commit | fd65d3142f734bc4376053c8d75670041903134d (patch) | |
| tree | cc54b20e91a008463389cb74b4e4dd02252ee29a /tools/bpf/bpftool/prog.c | |
| parent | 0e0fee5c539b61fdd098332e0e2cc375d9073706 (diff) | |
| download | linux-fd65d3142f734bc4376053c8d75670041903134d.tar.xz | |
kvm: svm: Ensure an IBPB on all affected CPUs when freeing a vmcb
Previously, we only called indirect_branch_prediction_barrier on the
logical CPU that freed a vmcb. This function should be called on all
logical CPUs that last loaded the vmcb in question.
Fixes: 15d45071523d ("KVM/x86: Add IBPB support")
Reported-by: Neel Natu <neelnatu@google.com>
Signed-off-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/bpf/bpftool/prog.c')
0 files changed, 0 insertions, 0 deletions