diff options
| author | Ingo Molnar <mingo@kernel.org> | 2019-03-28 10:56:32 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-03-28 10:58:28 +0100 |
| commit | cfa637cb20e96fe8cf44b867a7d7c34649cbf8eb (patch) | |
| tree | 52591d7b53600d5d39369525a356ccb81e22fcd9 /arch/powerpc/kernel/security.c | |
| parent | db779ef67ffeadbb44e9e818eb64dbe528e2f48f (diff) | |
| parent | 8c2ffd9174779014c3fe1f96d9dc3641d9175f00 (diff) | |
Merge tag 'v5.1-rc2' into core/urgent, to resolve a conflict
Conflicts:
include/linux/kcore.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/kernel/security.c')
| -rw-r--r-- | arch/powerpc/kernel/security.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c index 9b8631533e02..b33bafb8fcea 100644 --- a/arch/powerpc/kernel/security.c +++ b/arch/powerpc/kernel/security.c @@ -190,29 +190,22 @@ ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr, c bcs = security_ftr_enabled(SEC_FTR_BCCTRL_SERIALISED); ccd = security_ftr_enabled(SEC_FTR_COUNT_CACHE_DISABLED); - if (bcs || ccd || count_cache_flush_type != COUNT_CACHE_FLUSH_NONE) { - bool comma = false; + if (bcs || ccd) { seq_buf_printf(&s, "Mitigation: "); - if (bcs) { + if (bcs) seq_buf_printf(&s, "Indirect branch serialisation (kernel only)"); - comma = true; - } - if (ccd) { - if (comma) - seq_buf_printf(&s, ", "); - seq_buf_printf(&s, "Indirect branch cache disabled"); - comma = true; - } - - if (comma) + if (bcs && ccd) seq_buf_printf(&s, ", "); - seq_buf_printf(&s, "Software count cache flush"); + if (ccd) + seq_buf_printf(&s, "Indirect branch cache disabled"); + } else if (count_cache_flush_type != COUNT_CACHE_FLUSH_NONE) { + seq_buf_printf(&s, "Mitigation: Software count cache flush"); if (count_cache_flush_type == COUNT_CACHE_FLUSH_HW) - seq_buf_printf(&s, "(hardware accelerated)"); + seq_buf_printf(&s, " (hardware accelerated)"); } else if (btb_flush_enabled) { seq_buf_printf(&s, "Mitigation: Branch predictor state flush"); } else { |