lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <Y36QLYKPsP3BXLO3@bergen.fjasle.eu>
Date:   Wed, 23 Nov 2022 22:27:09 +0100
From:   Nicolas Schier <nicolas@...sle.eu>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
        x86@...nel.org, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
        Michal Simek <monstr@...str.eu>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] kbuild: fix "cat: .version: No such file or directory"

On Tue 22 Nov 2022 23:39:02 GMT, Masahiro Yamada wrote:
> Since commit 2df8220cc511 ("kbuild: build init/built-in.a just once"),
> the .version file is not touched at all when KBUILD_BUILD_VERSION is
> given.
> 
> If KBUILD_BUILD_VERSION is specified and the .version file is missing
> (for example right after 'make mrproper'), "No such file or director"
> is shown. Even if the .version exists, it is irrelevant to the version
> of the current build.
> 
>   $ make -j$(nproc) KBUILD_BUILD_VERSION=100 mrproper defconfig all
>     [ snip ]
>     BUILD   arch/x86/boot/bzImage
>   cat: .version: No such file or directory
>   Kernel: arch/x86/boot/bzImage is ready  (#)
> 
> Show KBUILD_BUILD_VERSION if it is given.
> 
> Fixes: 2df8220cc511 ("kbuild: build init/built-in.a just once")
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
> ---

Reviewed-by: Nicolas Schier <nicolas@...sle.eu>

> 
>  arch/microblaze/Makefile | 4 ++--
>  arch/x86/boot/Makefile   | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
> index 3f8a86c4336a..02e6be9c5b0d 100644
> --- a/arch/microblaze/Makefile
> +++ b/arch/microblaze/Makefile
> @@ -67,12 +67,12 @@ linux.bin.ub linux.bin.gz: linux.bin
>  linux.bin: vmlinux
>  linux.bin linux.bin.gz linux.bin.ub:
>  	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
> -	@echo 'Kernel: $(boot)/$@ is ready' ' (#'`cat .version`')'
> +	@echo 'Kernel: $(boot)/$@ is ready' ' (#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
>  
>  PHONY += simpleImage.$(DTB)
>  simpleImage.$(DTB): vmlinux
>  	$(Q)$(MAKE) $(build)=$(boot) $(addprefix $(boot)/$@., ub unstrip strip)
> -	@echo 'Kernel: $(boot)/$@ is ready' ' (#'`cat .version`')'
> +	@echo 'Kernel: $(boot)/$@ is ready' ' (#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
>  
>  define archhelp
>    echo '* linux.bin    - Create raw binary'
> diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
> index 9860ca5979f8..9e38ffaadb5d 100644
> --- a/arch/x86/boot/Makefile
> +++ b/arch/x86/boot/Makefile
> @@ -83,7 +83,7 @@ cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin \
>  
>  $(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE
>  	$(call if_changed,image)
> -	@$(kecho) 'Kernel: $@ is ready' ' (#'`cat .version`')'
> +	@$(kecho) 'Kernel: $@ is ready' ' (#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
>  
>  OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note -R .comment -S
>  $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
> -- 
> 2.34.1

-- 
epost|xmpp: nicolas@...sle.eu          irc://oftc.net/nsc
↳ gpg: 18ed 52db e34f 860e e9fb  c82b 7d97 0932 55a0 ce7f
     -- frykten for herren er opphav til kunnskap --

Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ