From: Ross Burton <ross@burtonini.com>
Date: Tue, 22 Jun 2021 16:24:59 +0000 (+0100)
Subject: glibc: re-enable memory tagging
X-Git-Tag: uninative-3.3~375
X-Git-Url: https://code.ossystems.io/gitweb?a=commitdiff_plain;h=deea7b96a0a4232c8119549dc2e8ecbc0bf47f0f;p=openembedded-core.git

glibc: re-enable memory tagging

Now that the performance regressions caused by MTE have been resolved, we
can enable memory tagging again.

It is safe to globally enable the config as glibc does nothing if it isn't
supported on that target.

(From OE-Core rev: 5910d46b2a4b4387c12feb447c42864ec6b7828c)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---

diff --git a/meta/recipes-core/glibc/glibc_2.33.bb b/meta/recipes-core/glibc/glibc_2.33.bb
index c6e4aaab9d..925efe8cc6 100644
--- a/meta/recipes-core/glibc/glibc_2.33.bb
+++ b/meta/recipes-core/glibc/glibc_2.33.bb
@@ -92,7 +92,7 @@ EXTRA_OECONF += "${@get_libc_fpu_setting(bb, d)}"
 EXTRA_OECONF_append_x86 = " --enable-cet"
 EXTRA_OECONF_append_x86-64 = " --enable-cet"
 
-PACKAGECONFIG ??= "nscd"
+PACKAGECONFIG ??= "nscd memory-tagging"
 PACKAGECONFIG[nscd] = "--enable-nscd,--disable-nscd"
 PACKAGECONFIG[memory-tagging] = "--enable-memory-tagging,--disable-memory-tagging"