Commit dfa88658 authored by Diana Craciun's avatar Diana Craciun Committed by Michael Ellerman

powerpc/fsl: Update Spectre v2 reporting

Report branch predictor state flush as a mitigation for
Spectre variant 2.
Signed-off-by: default avatarDiana Craciun <diana.craciun@nxp.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 3bc8ea86
......@@ -213,8 +213,11 @@ ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr, c
if (count_cache_flush_type == COUNT_CACHE_FLUSH_HW)
seq_buf_printf(&s, "(hardware accelerated)");
} else
} else if (btb_flush_enabled) {
seq_buf_printf(&s, "Mitigation: Branch predictor state flush");
} else {
seq_buf_printf(&s, "Vulnerable");
}
seq_buf_printf(&s, "\n");
......
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