Messages in this thread | | | Date | Fri, 17 Oct 2008 13:20:32 +0100 | From | Américo Wang <> | Subject | Re: [Patch] uml: fix one compile error |
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On Thu, Oct 16, 2008 at 04:15:57PM -0700, Andrew Morton wrote: >On Thu, 16 Oct 2008 16:26:26 +0100 >Am__rico Wang <xiyou.wangcong@gmail.com> wrote: > >> >> This patch fixed the following compile error: >> >> CC arch/um/sys-i386/signal.o >> /home/wangcong/Projects/linux-2.6/arch/um/sys-i386/signal.c: In >> function 'copy_sc_from_user': >> /home/wangcong/Projects/linux-2.6/arch/um/sys-i386/signal.c:182: >> warning: dereferencing 'void *' pointer >> /home/wangcong/Projects/linux-2.6/arch/um/sys-i386/signal.c:182: >> error: request for member '_fxsr_env' in something not a structure or >> union >> >> >> Signed-off-by: WANG Cong <wangcong@zeuux.org> >> Cc: jdike@addtoit.com >> >> --- >> diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c >> index fd0c25a..1296473 100644 >> --- a/arch/um/sys-i386/signal.c >> +++ b/arch/um/sys-i386/signal.c >> @@ -179,7 +179,8 @@ static int copy_sc_from_user(struct pt_regs *regs, >> if (have_fpx_regs) { >> struct user_fxsr_struct fpx; >> >> - err = copy_from_user(&fpx, &sc.fpstate->_fxsr_env[0], >> + err = copy_from_user(&fpx, >> + &((struct _fpstate __user *)sc.fpstate)->_fxsr_env[0], >> sizeof(struct user_fxsr_struct)); >> if (err) >> return 1; > >Which kernel versions are affected by this error? 2.6.27?
I haven't tried a stable version, but I will. :)
-- "Sometimes the only way to stay sane is to go a little crazy."
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