From 1afe00c74ffe6d502bffa81c7d849cb4640d7ae5 Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Tue, 9 Jun 2020 17:06:06 +1000 Subject: 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 Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20200609070610.846703-4-npiggin@gmail.com --- arch/powerpc/kernel/security.c | 8 ++++---- 1 file 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) -- cgit