diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2020-06-09 10:06:06 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-07-16 06:12:31 +0300 |
| commit | 1afe00c74ffe6d502bffa81c7d849cb4640d7ae5 (patch) | |
| tree | a2f9628874ceeeb54af43a2e552c434ca65f0db6 /arch/powerpc/kernel/security.c | |
| parent | c06ac2771070f465076e87bba262c64fb0b3aca3 (diff) | |
| download | linux-1afe00c74ffe6d502bffa81c7d849cb4640d7ae5.tar.xz | |
powerpc/security: make display of branch cache flush more consistent
Make the count-cache and link-stack messages look the same
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200609070610.846703-4-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/security.c')
| -rw-r--r-- | arch/powerpc/kernel/security.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c index 28f4cb062f69..659ef6a92bb9 100644 --- a/arch/powerpc/kernel/security.c +++ b/arch/powerpc/kernel/security.c @@ -430,7 +430,7 @@ device_initcall(stf_barrier_debugfs_init); static void no_count_cache_flush(void) { count_cache_flush_type = BRANCH_CACHE_FLUSH_NONE; - pr_info("count-cache-flush: software flush disabled.\n"); + pr_info("count-cache-flush: flush disabled.\n"); } static void toggle_branch_cache_flush(bool enable) @@ -446,7 +446,7 @@ static void toggle_branch_cache_flush(bool enable) patch_instruction_site(&patch__call_kvm_flush_link_stack, ppc_inst(PPC_INST_NOP)); #endif - pr_info("link-stack-flush: software flush disabled.\n"); + pr_info("link-stack-flush: flush disabled.\n"); link_stack_flush_type = BRANCH_CACHE_FLUSH_NONE; no_count_cache_flush(); return; @@ -475,13 +475,13 @@ static void toggle_branch_cache_flush(bool enable) if (!security_ftr_enabled(SEC_FTR_BCCTR_FLUSH_ASSIST)) { count_cache_flush_type = BRANCH_CACHE_FLUSH_SW; - pr_info("count-cache-flush: full software flush sequence enabled.\n"); + pr_info("count-cache-flush: software flush enabled.\n"); return; } patch_instruction_site(&patch__flush_count_cache_return, ppc_inst(PPC_INST_BLR)); count_cache_flush_type = BRANCH_CACHE_FLUSH_HW; - pr_info("count-cache-flush: hardware assisted flush sequence enabled\n"); + pr_info("count-cache-flush: hardware flush enabled.\n"); } void setup_count_cache_flush(void) |