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  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Mon, 22 Oct 2007 16:24:06 -0400
From:	Jeff Dike <>
To:	Al Viro <>
Cc:	WANG Cong <>, Nix <>,
	Paolo Giarrusso <>,,, Rob Landley <>
Subject: Re: [uml-devel] User Mode Linux still doesn't build in 2.6.23-final.

On Sun, Oct 21, 2007 at 04:43:46PM +0100, Al Viro wrote:
> Fallout continues; I've got a preliminary patch for it.  Basically, we
> need to stop doing -U__i386__

Thanks, Al.  You need the patch below in order to get a working UML -
feel free to fold it into this.


Work email - jdike at linux dot intel dot com

KERNEL_DEFINES needs whitespace trimmed, otherwise this whitespace
crunching done by make fools the patsubst which is used to remove

Signed-off-by: Jeff Dike <>
 arch/um/Makefile |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

Index: linux-2.6/arch/um/Makefile
--- linux-2.6.orig/arch/um/Makefile	2007-10-22 16:19:38.000000000 -0400
+++ linux-2.6/arch/um/Makefile	2007-10-22 16:19:44.000000000 -0400
@@ -70,9 +70,12 @@ include $(srctree)/$(ARCH_DIR)/Makefile-
 # in KBUILD_CFLAGS.  Otherwise, it would cause ld to complain about the two different
 # errnos.
 # These apply to kernelspace only.
+# strip leading and trailing whitespace to make the USER_CFLAGS removal of these
+# defines more robust
-KERNEL_DEFINES = -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \
-	-Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES)
+KERNEL_DEFINES = $(strip -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \
+			 -Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES))
 KBUILD_CFLAGS += $(call cc-option,-fno-unit-at-a-time,)
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

Powered by blists - more mailing lists