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From: tip-bot for Ard Biesheuvel <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: hpa@zytor.com, mingo@kernel.org, leif.lindholm@linaro.org,
	tglx@linutronix.de, matt@codeblueprint.co.uk,
	ard.biesheuvel@linaro.org, torvalds@linux-foundation.org,
	linux-kernel@vger.kernel.org, peterz@infradead.org
Subject: [tip:efi/core] efi/arm*: Stop printing addresses of virtual mappings
Date: Fri, 9 Mar 2018 01:12:17 -0800	[thread overview]
Message-ID: <tip-1832e64162ffbbbdf7230401298550f2b624351b@git.kernel.org> (raw)
In-Reply-To: <20180308080020.22828-4-ard.biesheuvel@linaro.org>

Commit-ID:  1832e64162ffbbbdf7230401298550f2b624351b
Gitweb:     https://git.kernel.org/tip/1832e64162ffbbbdf7230401298550f2b624351b
Author:     Ard Biesheuvel <ard.biesheuvel@linaro.org>
AuthorDate: Thu, 8 Mar 2018 08:00:11 +0000
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Fri, 9 Mar 2018 08:58:22 +0100

efi/arm*: Stop printing addresses of virtual mappings

With the recent %p -> %px changes, we now get something like this in
the kernel boot log on ARM/arm64 EFI systems:

     Remapping and enabling EFI services.
       EFI remap 0x00000087fb830000 =>         (ptrval)
       EFI remap 0x00000087fbdb0000 =>         (ptrval)
       EFI remap 0x00000087fffc0000 =>         (ptrval)

The physical addresses of the UEFI runtime regions will also be
printed when booting with the efi=debug command line option, and the
virtual addresses can be inspected via /sys/kernel/debug/efi_page_tables
(if enabled).

So let's just remove the lines above.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/20180308080020.22828-4-ard.biesheuvel@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 drivers/firmware/efi/arm-runtime.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/firmware/efi/arm-runtime.c b/drivers/firmware/efi/arm-runtime.c
index 86a1ad17a32e..13561aeb7396 100644
--- a/drivers/firmware/efi/arm-runtime.c
+++ b/drivers/firmware/efi/arm-runtime.c
@@ -83,10 +83,7 @@ static bool __init efi_virtmap_init(void)
 			return false;
 
 		ret = efi_create_mapping(&efi_mm, md);
-		if  (!ret) {
-			pr_info("  EFI remap %pa => %p\n",
-				&phys, (void *)(unsigned long)md->virt_addr);
-		} else {
+		if (ret) {
 			pr_warn("  EFI remap %pa: failed to create mapping (%d)\n",
 				&phys, ret);
 			return false;

  reply	other threads:[~2018-03-09  9:12 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-08  8:00 [GIT PULL 00/12] first batch of EFI changes for v4.17 Ard Biesheuvel
2018-03-08  8:00 ` [PATCH 01/12] efi/arm*: Only register page tables when they exist Ard Biesheuvel
2018-03-09  9:11   ` [tip:efi/core] " tip-bot for Mark Rutland
2018-03-08  8:00 ` [PATCH 02/12] efi/apple-properties: Device core takes care of empty properties Ard Biesheuvel
2018-03-09  9:11   ` [tip:efi/core] efi/apple-properties: Remove redundant attribute initialization from unmarshal_key_value_pairs() tip-bot for Andy Shevchenko
2018-03-08  8:00 ` [PATCH 03/12] efi/arm*: Stop printing addresses of virtual mappings Ard Biesheuvel
2018-03-09  9:12   ` tip-bot for Ard Biesheuvel [this message]
2018-03-08  8:00 ` [PATCH 04/12] efi/x86: Fix trailing semicolons Ard Biesheuvel
2018-03-08  8:00 ` [PATCH 05/12] efi: arm64: Check whether x18 is preserved by runtime services calls Ard Biesheuvel
2018-03-09  9:12   ` [tip:efi/core] efi/arm64: " tip-bot for Ard Biesheuvel
2018-03-08  8:00 ` [PATCH 06/12] x86: efi: Replace GFP_ATOMIC with GFP_KERNEL in efi_query_variable_store Ard Biesheuvel
2018-03-09  7:54   ` Ingo Molnar
2018-03-09  9:13   ` [tip:efi/core] x86/efi: Replace GFP_ATOMIC with GFP_KERNEL in efi_query_variable_store() tip-bot for Jia-Ju Bai
2018-03-08  8:00 ` [PATCH 07/12] efi: Use efi_mm in x86 as well as ARM Ard Biesheuvel
2018-03-09  7:40   ` Ingo Molnar
2018-03-09  8:37     ` Prakhya, Sai Praneeth
2018-03-09  9:56       ` Ard Biesheuvel
2018-03-08  8:00 ` [PATCH 08/12] x86/efi: Replace efi_pgd with efi_mm.pgd Ard Biesheuvel
2018-03-08  8:00 ` [PATCH 09/12] x86/efi: Use efi_switch_mm() rather than manually twiddling with %cr3 Ard Biesheuvel
2018-03-08  8:00 ` [PATCH 10/12] efi: reorder pr_notice() with add_device_randomness() call Ard Biesheuvel
2018-03-09  9:13   ` [tip:efi/core] efi: Reorder " tip-bot for Ard Biesheuvel
2018-03-08  8:00 ` [PATCH 11/12] efi/apple-properties: Use memremap() instead of ioremap() Ard Biesheuvel
2018-03-09  9:14   ` [tip:efi/core] " tip-bot for Andy Shevchenko
2018-03-08  8:00 ` [PATCH 12/12] efi: make const array 'apple' static Ard Biesheuvel
2018-03-08 11:05   ` Joe Perches
2018-03-09  7:43     ` Ard Biesheuvel
2018-03-09  7:44       ` Ard Biesheuvel
2018-03-09  9:37         ` Joe Perches
2018-03-09  7:47   ` Ingo Molnar
2018-03-09  7:52     ` Ard Biesheuvel
2018-03-09  8:04       ` Ingo Molnar
2018-03-09  8:07         ` Ard Biesheuvel
2018-03-09  8:19           ` Ard Biesheuvel
2018-03-09  8:31           ` Ingo Molnar
2018-03-09  8:29     ` Lukas Wunner
2018-03-09  8:33       ` Ard Biesheuvel
2018-03-09  9:16   ` [tip:efi/core] efi: Make " tip-bot for Colin Ian King

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