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authorDiana Craciun2018-12-12 15:03:07 +0100
committerMichael Ellerman2018-12-20 12:59:03 +0100
commite7aa61f47b23afbec41031bc47ca8d6cb6516abc (patch)
treefba9a1be4ce7035803f8833bda349a2a9518781b /arch/powerpc/boot
parentpowerpc/fsl: Flush the branch predictor at each kernel entry (32 bit) (diff)
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powerpc/fsl: Flush branch predictor when entering KVM
Switching from the guest to host is another place where the speculative accesses can be exploited. Flush the branch predictor when entering KVM. Signed-off-by: Diana Craciun <diana.craciun@nxp.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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