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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-06-01 06:32:00 +0200 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-06-11 02:16:28 +0200 |
| commit | caa91ba53eb1c92d00abdf5b6c67a310d2b4c2d9 (patch) | |
| tree | 1fad38b9dfc000afb5cb9db11ecf53ceec2e646c /arch/Kconfig | |
| parent | gcc-plugins: allow to enable GCC_PLUGINS for COMPILE_TEST (diff) | |
| download | linux-caa91ba53eb1c92d00abdf5b6c67a310d2b4c2d9.tar.xz linux-caa91ba53eb1c92d00abdf5b6c67a310d2b4c2d9.zip | |
gcc-plugins: disable GCC_PLUGIN_STRUCTLEAK_BYREF_ALL for COMPILE_TEST
We have enabled GCC_PLUGINS for COMPILE_TEST, but allmodconfig now
produces new warnings.
CC [M] drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.o
drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_workarounds_nphy_rev7’:
drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:16563:1: warning: the frame size of 3128 bytes is larger than 2048 bytes [-Wframe-larger-than=]
}
^
drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_workarounds_nphy_rev3’:
drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:16905:1: warning: the frame size of 2800 bytes is larger than 2048 bytes [-Wframe-larger-than=]
}
^
drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_cal_txiqlo_nphy’:
drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:26033:1: warning: the frame size of 2488 bytes is larger than 2048 bytes [-Wframe-larger-than=]
}
^
It looks like GCC_PLUGIN_STRUCTLEAK_BYREF_ALL is causing this.
Add "depends on !COMPILE_TEST" to not dirturb the compile test.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Suggested-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index c2695293ca5b..f62542e6dc55 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -486,6 +486,7 @@ config GCC_PLUGIN_STRUCTLEAK config GCC_PLUGIN_STRUCTLEAK_BYREF_ALL bool "Force initialize all struct type variables passed by reference" depends on GCC_PLUGIN_STRUCTLEAK + depends on !COMPILE_TEST help Zero initialize any struct type local variable that may be passed by reference without having been initialized. |