From: Marco Elver <elver@google.com>
Date: Tue, 23 Jun 2020 11:24:48 +0000 (+0200)
Subject: kasan: Fix required compiler version
X-Git-Tag: Ubuntu-5.10.0-12.13~2496^2~5
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=acf7b0bf7dcf5a96d9b44a0997227c7210d995c1;p=mirror_ubuntu-hirsute-kernel.git

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@canb.auug.org.au>
Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200623112448.GA208112@elver.google.com
---

diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan
index af0dd09f91e9..34b84bcbd3d9 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"