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Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault

From David Miller <davem@davemloft.net>
Newsgroups linux.kernel
Subject Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault
Date 2016-08-23 02:00 +0200
Message-ID <s97ii-4By-5@gated-at.bofh.it> (permalink)
References <s95Tb-3OC-15@gated-at.bofh.it> <s96Fz-4mL-3@gated-at.bofh.it> <s978B-4yf-3@gated-at.bofh.it>
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From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Mon, 22 Aug 2016 16:48:00 -0700

> How new is it? The whole point was that we'd not have to worry and
> wait for gcc features..

It's been around for a long time.

I'd say at least gcc-3.0 and later support it.

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[PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2016-08-19 21:20 +0200
  Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Al Viro <viro@ZenIV.linux.org.uk> - 2016-08-19 23:30 +0200
    Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Linus Torvalds <torvalds@linux-foundation.org> - 2016-08-20 00:10 +0200
      Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Linus Torvalds <torvalds@linux-foundation.org> - 2016-08-20 00:20 +0200
        Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Linus Torvalds <torvalds@linux-foundation.org> - 2016-08-21 01:40 +0200
          Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Al Viro <viro@ZenIV.linux.org.uk> - 2016-08-21 02:20 +0200
            Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Linus Torvalds <torvalds@linux-foundation.org> - 2016-08-21 02:50 +0200
              Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Linus Torvalds <torvalds@linux-foundation.org> - 2016-08-21 03:10 +0200
                Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault "H. Peter Anvin" <hpa@zytor.com> - 2016-08-21 03:10 +0200
                Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Al Viro <viro@ZenIV.linux.org.uk> - 2016-08-21 03:50 +0200
              Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Jakub Jelinek <jakub@redhat.com> - 2016-08-21 07:00 +0200
                Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Al Viro <viro@ZenIV.linux.org.uk> - 2016-08-21 08:50 +0200
                Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Linus Torvalds <torvalds@linux-foundation.org> - 2016-08-21 20:00 +0200
                Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Linus Torvalds <torvalds@linux-foundation.org> - 2016-08-23 00:30 +0200
                Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault "H. Peter Anvin" <hpa@zytor.com> - 2016-08-23 01:20 +0200
                Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Linus Torvalds <torvalds@linux-foundation.org> - 2016-08-23 01:50 +0200
                Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of  fault David Miller <davem@davemloft.net> - 2016-08-23 02:00 +0200
                Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault "H. Peter Anvin" <hpa@zytor.com> - 2016-08-23 02:10 +0200
                Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault "H. Peter Anvin" <hpa@zytor.com> - 2016-08-23 02:00 +0200
                Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault Al Viro <viro@ZenIV.linux.org.uk> - 2016-08-23 02:20 +0200
                Re: [PATCH] ARC: uaccess: get_user to zero out dest in cause of fault "H. Peter Anvin" <hpa@zytor.com> - 2016-08-23 01:20 +0200

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