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From: Marcin Wojtas <mw@semihalf.com>
To: edk2-devel@lists.01.org
Cc: leif.lindholm@linaro.org, ard.biesheuvel@linaro.org,
	nadavh@marvell.com, neta@marvell.com, kostap@marvell.com,
	jinghua@marvell.com, mw@semihalf.com, jsd@semihalf.com
Subject: [platforms: PATCH v3 05/10] Marvell/Library: MppLib: Disable the stack protector
Date: Fri, 27 Oct 2017 18:31:48 +0200	[thread overview]
Message-ID: <1509121913-12937-6-git-send-email-mw@semihalf.com> (raw)
In-Reply-To: <1509121913-12937-1-git-send-email-mw@semihalf.com>

From: Ard Biesheuvel <ard.biesheuvel@linaro.org>

MppLib may be used very early (in SEC), at which point stack protection
measures are more likely to cause harm than help, given that not even
the UART has been configured to the point where we can complain usefully.
So just disable it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
---
 Platform/Marvell/Library/MppLib/MppLib.inf | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Platform/Marvell/Library/MppLib/MppLib.inf b/Platform/Marvell/Library/MppLib/MppLib.inf
index 2de9cd0..1268542 100644
--- a/Platform/Marvell/Library/MppLib/MppLib.inf
+++ b/Platform/Marvell/Library/MppLib/MppLib.inf
@@ -106,3 +106,6 @@
   gMarvellTokenSpaceGuid.PcdChip3MppSel7
 
   gMarvellTokenSpaceGuid.PcdPciESdhci
+
+[BuildOptions]
+  *_*_*_CC_FLAGS = -fno-stack-protector
-- 
2.7.4



  parent reply	other threads:[~2017-10-27 16:28 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-27 16:31 [platforms: PATCH v3 00/10] Armada 7k/8k - misc improvements pt.2 Marcin Wojtas
2017-10-27 16:31 ` [platforms: PATCH v3 01/10] Marvell/Drivers: MvI2cDxe: Abort transaction immediately upon fail Marcin Wojtas
2017-10-27 16:31 ` [platforms: PATCH v3 02/10] Marvell/Drivers: MvI2cDxe: Fix returning status in MvI2cStartRequest Marcin Wojtas
2017-10-27 16:31 ` [platforms: PATCH v3 03/10] Marvell/Drivers: MvI2cDxe: Reduce bus occupation time Marcin Wojtas
2017-10-27 16:31 ` [platforms: PATCH v3 04/10] Marvell/Library: MppLib: Prevent overwriting PCD values Marcin Wojtas
2017-10-27 16:31 ` Marcin Wojtas [this message]
2017-10-27 16:31 ` [platforms: PATCH v3 06/10] Marvell/Library: MppLib: Take 0xFF placeholders into account Marcin Wojtas
2017-10-27 16:31 ` [platforms: PATCH v3 07/10] Marvell/Drivers: Pp2Dxe: Change settings for the always-up link Marcin Wojtas
2017-10-27 16:31 ` [platforms: PATCH v3 08/10] Marvell/Drivers: XenonDxe: Fix UHS signalling mode setting Marcin Wojtas
2017-10-27 16:31 ` [platforms: PATCH v3 09/10] Marvell/Drivers: XenonDxe: Allow overriding base clock frequency Marcin Wojtas
2017-10-27 16:31 ` [platforms: PATCH v3 10/10] Marvell/Drivers: XenonDxe: Do not modify FIFO default values Marcin Wojtas
2017-10-29 16:51 ` [platforms: PATCH v3 00/10] Armada 7k/8k - misc improvements pt.2 Leif Lindholm

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