linux-kernel - [tip: x86/entry] kasan: Fix required compiler version

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Date:   Thu, 25 Jun 2020 11:53:33 -0000
From:   "tip-bot2 for Marco Elver" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Marco Elver <elver@...gle.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        x86 <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: [tip: x86/entry] kasan: Fix required compiler version

The following commit has been merged into the x86/entry branch of tip:

Commit-ID:     acf7b0bf7dcf5a96d9b44a0997227c7210d995c1
Gitweb:        https://git.kernel.org/tip/acf7b0bf7dcf5a96d9b44a0997227c7210d995c1
Author:        Marco Elver <elver@...gle.com>
AuthorDate:    Tue, 23 Jun 2020 13:24:48 +02:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Thu, 25 Jun 2020 13:45:39 +02:00

kasan: Fix required compiler version

The first working GCC version to satisfy
CC_HAS_WORKING_NOSANITIZE_ADDRESS is GCC 8.3.0.

Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89124
Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Signed-off-by: Marco Elver <elver@...gle.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lkml.kernel.org/r/20200623112448.GA208112@elver.google.com
---
 lib/Kconfig.kasan | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan
index af0dd09..34b84bc 100644
--- a/lib/Kconfig.kasan
+++ b/lib/Kconfig.kasan
@@ -16,7 +16,7 @@ config CC_HAS_KASAN_SW_TAGS
 	def_bool $(cc-option, -fsanitize=kernel-hwaddress)
 
 config CC_HAS_WORKING_NOSANITIZE_ADDRESS
-	def_bool !CC_IS_GCC || GCC_VERSION >= 80000
+	def_bool !CC_IS_GCC || GCC_VERSION >= 80300
 
 config KASAN
 	bool "KASAN: runtime memory debugger"