linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Nicholas Piggin <npiggin@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Nicholas Piggin <npiggin@gmail.com>
Subject: [PATCH 3/7] powerpc/security: make display of branch cache flush more consistent
Date: Tue,  9 Jun 2020 17:06:06 +1000	[thread overview]
Message-ID: <20200609070610.846703-4-npiggin@gmail.com> (raw)
In-Reply-To: <20200609070610.846703-1-npiggin@gmail.com>

Make the count-cache and link-stack messages look the same

Signed-off-by: Nicholas Piggin <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)
-- 
2.23.0


  parent reply	other threads:[~2020-06-09  7:33 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-09  7:06 [PATCH 0/7] powerpc: branch cache flush changes Nicholas Piggin
2020-06-09  7:06 ` [PATCH 1/7] powerpc/security: re-name count cache flush to branch cache flush Nicholas Piggin
2020-06-09  7:06 ` [PATCH 2/7] powerpc/security: change link stack flush state to the flush type enum Nicholas Piggin
2020-06-09  7:06 ` Nicholas Piggin [this message]
2020-06-09  7:06 ` [PATCH 4/7] powerpc/security: split branch cache flush toggle from code patching Nicholas Piggin
2020-06-09  7:06 ` [PATCH 5/7] powerpc/64s: Move branch cache flushing bcctr variant to ppc-ops.h Nicholas Piggin
2020-06-09  7:06 ` [PATCH 6/7] powerpc/security: Allow for processors that flush the link stack using the special bcctr Nicholas Piggin
2020-06-09  7:06 ` [PATCH 7/7] powerpc/64s: advertise hardware link stack flush Nicholas Piggin
2020-07-16 12:56 ` [PATCH 0/7] powerpc: branch cache flush changes Michael Ellerman
  -- strict thread matches above, loose matches on Subject: below --
2020-06-09  6:16 Nicholas Piggin
2020-06-09  6:16 ` [PATCH 3/7] powerpc/security: make display of branch cache flush more consistent Nicholas Piggin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200609070610.846703-4-npiggin@gmail.com \
    --to=npiggin@gmail.com \
    --cc=linuxppc-dev@lists.ozlabs.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).